formatting.php (326624B)
1 <?php 2 /** 3 * Main WordPress Formatting API. 4 * 5 * Handles many functions for formatting output. 6 * 7 * @package WordPress 8 */ 9 10 /** 11 * Replaces common plain text characters with formatted entities. 12 * 13 * Returns given text with transformations of quotes into smart quotes, apostrophes, 14 * dashes, ellipses, the trademark symbol, and the multiplication symbol. 15 * 16 * As an example, 17 * 18 * 'cause today's effort makes it worth tomorrow's "holiday" ... 19 * 20 * Becomes: 21 * 22 * ’cause today’s effort makes it worth tomorrow’s “holiday” … 23 * 24 * Code within certain HTML blocks are skipped. 25 * 26 * Do not use this function before the {@see 'init'} action hook; everything will break. 27 * 28 * @since 0.71 29 * 30 * @global array $wp_cockneyreplace Array of formatted entities for certain common phrases. 31 * @global array $shortcode_tags 32 * 33 * @param string $text The text to be formatted. 34 * @param bool $reset Set to true for unit testing. Translated patterns will reset. 35 * @return string The string replaced with HTML entities. 36 */ 37 function wptexturize( $text, $reset = false ) { 38 global $wp_cockneyreplace, $shortcode_tags; 39 static $static_characters = null, 40 $static_replacements = null, 41 $dynamic_characters = null, 42 $dynamic_replacements = null, 43 $default_no_texturize_tags = null, 44 $default_no_texturize_shortcodes = null, 45 $run_texturize = true, 46 $apos = null, 47 $prime = null, 48 $double_prime = null, 49 $opening_quote = null, 50 $closing_quote = null, 51 $opening_single_quote = null, 52 $closing_single_quote = null, 53 $open_q_flag = '<!--oq-->', 54 $open_sq_flag = '<!--osq-->', 55 $apos_flag = '<!--apos-->'; 56 57 // If there's nothing to do, just stop. 58 if ( empty( $text ) || false === $run_texturize ) { 59 return $text; 60 } 61 62 // Set up static variables. Run once only. 63 if ( $reset || ! isset( $static_characters ) ) { 64 /** 65 * Filters whether to skip running wptexturize(). 66 * 67 * Returning false from the filter will effectively short-circuit wptexturize() 68 * and return the original text passed to the function instead. 69 * 70 * The filter runs only once, the first time wptexturize() is called. 71 * 72 * @since 4.0.0 73 * 74 * @see wptexturize() 75 * 76 * @param bool $run_texturize Whether to short-circuit wptexturize(). 77 */ 78 $run_texturize = apply_filters( 'run_wptexturize', $run_texturize ); 79 if ( false === $run_texturize ) { 80 return $text; 81 } 82 83 /* translators: Opening curly double quote. */ 84 $opening_quote = _x( '“', 'opening curly double quote' ); 85 /* translators: Closing curly double quote. */ 86 $closing_quote = _x( '”', 'closing curly double quote' ); 87 88 /* translators: Apostrophe, for example in 'cause or can't. */ 89 $apos = _x( '’', 'apostrophe' ); 90 91 /* translators: Prime, for example in 9' (nine feet). */ 92 $prime = _x( '′', 'prime' ); 93 /* translators: Double prime, for example in 9" (nine inches). */ 94 $double_prime = _x( '″', 'double prime' ); 95 96 /* translators: Opening curly single quote. */ 97 $opening_single_quote = _x( '‘', 'opening curly single quote' ); 98 /* translators: Closing curly single quote. */ 99 $closing_single_quote = _x( '’', 'closing curly single quote' ); 100 101 /* translators: En dash. */ 102 $en_dash = _x( '–', 'en dash' ); 103 /* translators: Em dash. */ 104 $em_dash = _x( '—', 'em dash' ); 105 106 $default_no_texturize_tags = array( 'pre', 'code', 'kbd', 'style', 'script', 'tt' ); 107 $default_no_texturize_shortcodes = array( 'code' ); 108 109 // If a plugin has provided an autocorrect array, use it. 110 if ( isset( $wp_cockneyreplace ) ) { 111 $cockney = array_keys( $wp_cockneyreplace ); 112 $cockneyreplace = array_values( $wp_cockneyreplace ); 113 } else { 114 /* 115 * translators: This is a comma-separated list of words that defy the syntax of quotations in normal use, 116 * for example... 'We do not have enough words yet'... is a typical quoted phrase. But when we write 117 * lines of code 'til we have enough of 'em, then we need to insert apostrophes instead of quotes. 118 */ 119 $cockney = explode( 120 ',', 121 _x( 122 "'tain't,'twere,'twas,'tis,'twill,'til,'bout,'nuff,'round,'cause,'em", 123 'Comma-separated list of words to texturize in your language' 124 ) 125 ); 126 127 $cockneyreplace = explode( 128 ',', 129 _x( 130 '’tain’t,’twere,’twas,’tis,’twill,’til,’bout,’nuff,’round,’cause,’em', 131 'Comma-separated list of replacement words in your language' 132 ) 133 ); 134 } 135 136 $static_characters = array_merge( array( '...', '``', '\'\'', ' (tm)' ), $cockney ); 137 $static_replacements = array_merge( array( '…', $opening_quote, $closing_quote, ' ™' ), $cockneyreplace ); 138 139 // Pattern-based replacements of characters. 140 // Sort the remaining patterns into several arrays for performance tuning. 141 $dynamic_characters = array( 142 'apos' => array(), 143 'quote' => array(), 144 'dash' => array(), 145 ); 146 $dynamic_replacements = array( 147 'apos' => array(), 148 'quote' => array(), 149 'dash' => array(), 150 ); 151 $dynamic = array(); 152 $spaces = wp_spaces_regexp(); 153 154 // '99' and '99" are ambiguous among other patterns; assume it's an abbreviated year at the end of a quotation. 155 if ( "'" !== $apos || "'" !== $closing_single_quote ) { 156 $dynamic[ '/\'(\d\d)\'(?=\Z|[.,:;!?)}\-\]]|>|' . $spaces . ')/' ] = $apos_flag . '$1' . $closing_single_quote; 157 } 158 if ( "'" !== $apos || '"' !== $closing_quote ) { 159 $dynamic[ '/\'(\d\d)"(?=\Z|[.,:;!?)}\-\]]|>|' . $spaces . ')/' ] = $apos_flag . '$1' . $closing_quote; 160 } 161 162 // '99 '99s '99's (apostrophe) But never '9 or '99% or '999 or '99.0. 163 if ( "'" !== $apos ) { 164 $dynamic['/\'(?=\d\d(?:\Z|(?![%\d]|[.,]\d)))/'] = $apos_flag; 165 } 166 167 // Quoted numbers like '0.42'. 168 if ( "'" !== $opening_single_quote && "'" !== $closing_single_quote ) { 169 $dynamic[ '/(?<=\A|' . $spaces . ')\'(\d[.,\d]*)\'/' ] = $open_sq_flag . '$1' . $closing_single_quote; 170 } 171 172 // Single quote at start, or preceded by (, {, <, [, ", -, or spaces. 173 if ( "'" !== $opening_single_quote ) { 174 $dynamic[ '/(?<=\A|[([{"\-]|<|' . $spaces . ')\'/' ] = $open_sq_flag; 175 } 176 177 // Apostrophe in a word. No spaces, double apostrophes, or other punctuation. 178 if ( "'" !== $apos ) { 179 $dynamic[ '/(?<!' . $spaces . ')\'(?!\Z|[.,:;!?"\'(){}[\]\-]|&[lg]t;|' . $spaces . ')/' ] = $apos_flag; 180 } 181 182 $dynamic_characters['apos'] = array_keys( $dynamic ); 183 $dynamic_replacements['apos'] = array_values( $dynamic ); 184 $dynamic = array(); 185 186 // Quoted numbers like "42". 187 if ( '"' !== $opening_quote && '"' !== $closing_quote ) { 188 $dynamic[ '/(?<=\A|' . $spaces . ')"(\d[.,\d]*)"/' ] = $open_q_flag . '$1' . $closing_quote; 189 } 190 191 // Double quote at start, or preceded by (, {, <, [, -, or spaces, and not followed by spaces. 192 if ( '"' !== $opening_quote ) { 193 $dynamic[ '/(?<=\A|[([{\-]|<|' . $spaces . ')"(?!' . $spaces . ')/' ] = $open_q_flag; 194 } 195 196 $dynamic_characters['quote'] = array_keys( $dynamic ); 197 $dynamic_replacements['quote'] = array_values( $dynamic ); 198 $dynamic = array(); 199 200 // Dashes and spaces. 201 $dynamic['/---/'] = $em_dash; 202 $dynamic[ '/(?<=^|' . $spaces . ')--(?=$|' . $spaces . ')/' ] = $em_dash; 203 $dynamic['/(?<!xn)--/'] = $en_dash; 204 $dynamic[ '/(?<=^|' . $spaces . ')-(?=$|' . $spaces . ')/' ] = $en_dash; 205 206 $dynamic_characters['dash'] = array_keys( $dynamic ); 207 $dynamic_replacements['dash'] = array_values( $dynamic ); 208 } 209 210 // Must do this every time in case plugins use these filters in a context sensitive manner. 211 /** 212 * Filters the list of HTML elements not to texturize. 213 * 214 * @since 2.8.0 215 * 216 * @param string[] $default_no_texturize_tags An array of HTML element names. 217 */ 218 $no_texturize_tags = apply_filters( 'no_texturize_tags', $default_no_texturize_tags ); 219 /** 220 * Filters the list of shortcodes not to texturize. 221 * 222 * @since 2.8.0 223 * 224 * @param string[] $default_no_texturize_shortcodes An array of shortcode names. 225 */ 226 $no_texturize_shortcodes = apply_filters( 'no_texturize_shortcodes', $default_no_texturize_shortcodes ); 227 228 $no_texturize_tags_stack = array(); 229 $no_texturize_shortcodes_stack = array(); 230 231 // Look for shortcodes and HTML elements. 232 233 preg_match_all( '@\[/?([^<>&/\[\]\x00-\x20=]++)@', $text, $matches ); 234 $tagnames = array_intersect( array_keys( $shortcode_tags ), $matches[1] ); 235 $found_shortcodes = ! empty( $tagnames ); 236 $shortcode_regex = $found_shortcodes ? _get_wptexturize_shortcode_regex( $tagnames ) : ''; 237 $regex = _get_wptexturize_split_regex( $shortcode_regex ); 238 239 $textarr = preg_split( $regex, $text, -1, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY ); 240 241 foreach ( $textarr as &$curl ) { 242 // Only call _wptexturize_pushpop_element if $curl is a delimiter. 243 $first = $curl[0]; 244 if ( '<' === $first ) { 245 if ( '<!--' === substr( $curl, 0, 4 ) ) { 246 // This is an HTML comment delimiter. 247 continue; 248 } else { 249 // This is an HTML element delimiter. 250 251 // Replace each & with & unless it already looks like an entity. 252 $curl = preg_replace( '/&(?!#(?:\d+|x[a-f0-9]+);|[a-z1-4]{1,8};)/i', '&', $curl ); 253 254 _wptexturize_pushpop_element( $curl, $no_texturize_tags_stack, $no_texturize_tags ); 255 } 256 } elseif ( '' === trim( $curl ) ) { 257 // This is a newline between delimiters. Performance improves when we check this. 258 continue; 259 260 } elseif ( '[' === $first && $found_shortcodes && 1 === preg_match( '/^' . $shortcode_regex . '$/', $curl ) ) { 261 // This is a shortcode delimiter. 262 263 if ( '[[' !== substr( $curl, 0, 2 ) && ']]' !== substr( $curl, -2 ) ) { 264 // Looks like a normal shortcode. 265 _wptexturize_pushpop_element( $curl, $no_texturize_shortcodes_stack, $no_texturize_shortcodes ); 266 } else { 267 // Looks like an escaped shortcode. 268 continue; 269 } 270 } elseif ( empty( $no_texturize_shortcodes_stack ) && empty( $no_texturize_tags_stack ) ) { 271 // This is neither a delimiter, nor is this content inside of no_texturize pairs. Do texturize. 272 273 $curl = str_replace( $static_characters, $static_replacements, $curl ); 274 275 if ( false !== strpos( $curl, "'" ) ) { 276 $curl = preg_replace( $dynamic_characters['apos'], $dynamic_replacements['apos'], $curl ); 277 $curl = wptexturize_primes( $curl, "'", $prime, $open_sq_flag, $closing_single_quote ); 278 $curl = str_replace( $apos_flag, $apos, $curl ); 279 $curl = str_replace( $open_sq_flag, $opening_single_quote, $curl ); 280 } 281 if ( false !== strpos( $curl, '"' ) ) { 282 $curl = preg_replace( $dynamic_characters['quote'], $dynamic_replacements['quote'], $curl ); 283 $curl = wptexturize_primes( $curl, '"', $double_prime, $open_q_flag, $closing_quote ); 284 $curl = str_replace( $open_q_flag, $opening_quote, $curl ); 285 } 286 if ( false !== strpos( $curl, '-' ) ) { 287 $curl = preg_replace( $dynamic_characters['dash'], $dynamic_replacements['dash'], $curl ); 288 } 289 290 // 9x9 (times), but never 0x9999. 291 if ( 1 === preg_match( '/(?<=\d)x\d/', $curl ) ) { 292 // Searching for a digit is 10 times more expensive than for the x, so we avoid doing this one! 293 $curl = preg_replace( '/\b(\d(?(?<=0)[\d\.,]+|[\d\.,]*))x(\d[\d\.,]*)\b/', '$1×$2', $curl ); 294 } 295 296 // Replace each & with & unless it already looks like an entity. 297 $curl = preg_replace( '/&(?!#(?:\d+|x[a-f0-9]+);|[a-z1-4]{1,8};)/i', '&', $curl ); 298 } 299 } 300 301 return implode( '', $textarr ); 302 } 303 304 /** 305 * Implements a logic tree to determine whether or not "7'." represents seven feet, 306 * then converts the special char into either a prime char or a closing quote char. 307 * 308 * @since 4.3.0 309 * 310 * @param string $haystack The plain text to be searched. 311 * @param string $needle The character to search for such as ' or ". 312 * @param string $prime The prime char to use for replacement. 313 * @param string $open_quote The opening quote char. Opening quote replacement must be 314 * accomplished already. 315 * @param string $close_quote The closing quote char to use for replacement. 316 * @return string The $haystack value after primes and quotes replacements. 317 */ 318 function wptexturize_primes( $haystack, $needle, $prime, $open_quote, $close_quote ) { 319 $spaces = wp_spaces_regexp(); 320 $flag = '<!--wp-prime-or-quote-->'; 321 $quote_pattern = "/$needle(?=\\Z|[.,:;!?)}\\-\\]]|>|" . $spaces . ')/'; 322 $prime_pattern = "/(?<=\\d)$needle/"; 323 $flag_after_digit = "/(?<=\\d)$flag/"; 324 $flag_no_digit = "/(?<!\\d)$flag/"; 325 326 $sentences = explode( $open_quote, $haystack ); 327 328 foreach ( $sentences as $key => &$sentence ) { 329 if ( false === strpos( $sentence, $needle ) ) { 330 continue; 331 } elseif ( 0 !== $key && 0 === substr_count( $sentence, $close_quote ) ) { 332 $sentence = preg_replace( $quote_pattern, $flag, $sentence, -1, $count ); 333 if ( $count > 1 ) { 334 // This sentence appears to have multiple closing quotes. Attempt Vulcan logic. 335 $sentence = preg_replace( $flag_no_digit, $close_quote, $sentence, -1, $count2 ); 336 if ( 0 === $count2 ) { 337 // Try looking for a quote followed by a period. 338 $count2 = substr_count( $sentence, "$flag." ); 339 if ( $count2 > 0 ) { 340 // Assume the rightmost quote-period match is the end of quotation. 341 $pos = strrpos( $sentence, "$flag." ); 342 } else { 343 // When all else fails, make the rightmost candidate a closing quote. 344 // This is most likely to be problematic in the context of bug #18549. 345 $pos = strrpos( $sentence, $flag ); 346 } 347 $sentence = substr_replace( $sentence, $close_quote, $pos, strlen( $flag ) ); 348 } 349 // Use conventional replacement on any remaining primes and quotes. 350 $sentence = preg_replace( $prime_pattern, $prime, $sentence ); 351 $sentence = preg_replace( $flag_after_digit, $prime, $sentence ); 352 $sentence = str_replace( $flag, $close_quote, $sentence ); 353 } elseif ( 1 == $count ) { 354 // Found only one closing quote candidate, so give it priority over primes. 355 $sentence = str_replace( $flag, $close_quote, $sentence ); 356 $sentence = preg_replace( $prime_pattern, $prime, $sentence ); 357 } else { 358 // No closing quotes found. Just run primes pattern. 359 $sentence = preg_replace( $prime_pattern, $prime, $sentence ); 360 } 361 } else { 362 $sentence = preg_replace( $prime_pattern, $prime, $sentence ); 363 $sentence = preg_replace( $quote_pattern, $close_quote, $sentence ); 364 } 365 if ( '"' === $needle && false !== strpos( $sentence, '"' ) ) { 366 $sentence = str_replace( '"', $close_quote, $sentence ); 367 } 368 } 369 370 return implode( $open_quote, $sentences ); 371 } 372 373 /** 374 * Search for disabled element tags. Push element to stack on tag open and pop 375 * on tag close. 376 * 377 * Assumes first char of $text is tag opening and last char is tag closing. 378 * Assumes second char of $text is optionally '/' to indicate closing as in </html>. 379 * 380 * @since 2.9.0 381 * @access private 382 * 383 * @param string $text Text to check. Must be a tag like `<html>` or `[shortcode]`. 384 * @param string[] $stack Array of open tag elements. 385 * @param string[] $disabled_elements Array of tag names to match against. Spaces are not allowed in tag names. 386 */ 387 function _wptexturize_pushpop_element( $text, &$stack, $disabled_elements ) { 388 // Is it an opening tag or closing tag? 389 if ( isset( $text[1] ) && '/' !== $text[1] ) { 390 $opening_tag = true; 391 $name_offset = 1; 392 } elseif ( 0 === count( $stack ) ) { 393 // Stack is empty. Just stop. 394 return; 395 } else { 396 $opening_tag = false; 397 $name_offset = 2; 398 } 399 400 // Parse out the tag name. 401 $space = strpos( $text, ' ' ); 402 if ( false === $space ) { 403 $space = -1; 404 } else { 405 $space -= $name_offset; 406 } 407 $tag = substr( $text, $name_offset, $space ); 408 409 // Handle disabled tags. 410 if ( in_array( $tag, $disabled_elements, true ) ) { 411 if ( $opening_tag ) { 412 /* 413 * This disables texturize until we find a closing tag of our type 414 * (e.g. <pre>) even if there was invalid nesting before that. 415 * 416 * Example: in the case <pre>sadsadasd</code>"baba"</pre> 417 * "baba" won't be texturized. 418 */ 419 420 array_push( $stack, $tag ); 421 } elseif ( end( $stack ) == $tag ) { 422 array_pop( $stack ); 423 } 424 } 425 } 426 427 /** 428 * Replaces double line breaks with paragraph elements. 429 * 430 * A group of regex replaces used to identify text formatted with newlines and 431 * replace double line breaks with HTML paragraph tags. The remaining line breaks 432 * after conversion become <<br />> tags, unless $br is set to '0' or 'false'. 433 * 434 * @since 0.71 435 * 436 * @param string $pee The text which has to be formatted. 437 * @param bool $br Optional. If set, this will convert all remaining line breaks 438 * after paragraphing. Line breaks within `<script>`, `<style>`, 439 * and `<svg>` tags are not affected. Default true. 440 * @return string Text which has been converted into correct paragraph tags. 441 */ 442 function wpautop( $pee, $br = true ) { 443 $pre_tags = array(); 444 445 if ( trim( $pee ) === '' ) { 446 return ''; 447 } 448 449 // Just to make things a little easier, pad the end. 450 $pee = $pee . "\n"; 451 452 /* 453 * Pre tags shouldn't be touched by autop. 454 * Replace pre tags with placeholders and bring them back after autop. 455 */ 456 if ( strpos( $pee, '<pre' ) !== false ) { 457 $pee_parts = explode( '</pre>', $pee ); 458 $last_pee = array_pop( $pee_parts ); 459 $pee = ''; 460 $i = 0; 461 462 foreach ( $pee_parts as $pee_part ) { 463 $start = strpos( $pee_part, '<pre' ); 464 465 // Malformed HTML? 466 if ( false === $start ) { 467 $pee .= $pee_part; 468 continue; 469 } 470 471 $name = "<pre wp-pre-tag-$i></pre>"; 472 $pre_tags[ $name ] = substr( $pee_part, $start ) . '</pre>'; 473 474 $pee .= substr( $pee_part, 0, $start ) . $name; 475 $i++; 476 } 477 478 $pee .= $last_pee; 479 } 480 // Change multiple <br>'s into two line breaks, which will turn into paragraphs. 481 $pee = preg_replace( '|<br\s*/?>\s*<br\s*/?>|', "\n\n", $pee ); 482 483 $allblocks = '(?:table|thead|tfoot|caption|col|colgroup|tbody|tr|td|th|div|dl|dd|dt|ul|ol|li|pre|form|map|area|blockquote|address|math|style|p|h[1-6]|hr|fieldset|legend|section|article|aside|hgroup|header|footer|nav|figure|figcaption|details|menu|summary)'; 484 485 // Add a double line break above block-level opening tags. 486 $pee = preg_replace( '!(<' . $allblocks . '[\s/>])!', "\n\n$1", $pee ); 487 488 // Add a double line break below block-level closing tags. 489 $pee = preg_replace( '!(</' . $allblocks . '>)!', "$1\n\n", $pee ); 490 491 // Add a double line break after hr tags, which are self closing. 492 $pee = preg_replace( '!(<hr\s*?/?>)!', "$1\n\n", $pee ); 493 494 // Standardize newline characters to "\n". 495 $pee = str_replace( array( "\r\n", "\r" ), "\n", $pee ); 496 497 // Find newlines in all elements and add placeholders. 498 $pee = wp_replace_in_html_tags( $pee, array( "\n" => ' <!-- wpnl --> ' ) ); 499 500 // Collapse line breaks before and after <option> elements so they don't get autop'd. 501 if ( strpos( $pee, '<option' ) !== false ) { 502 $pee = preg_replace( '|\s*<option|', '<option', $pee ); 503 $pee = preg_replace( '|</option>\s*|', '</option>', $pee ); 504 } 505 506 /* 507 * Collapse line breaks inside <object> elements, before <param> and <embed> elements 508 * so they don't get autop'd. 509 */ 510 if ( strpos( $pee, '</object>' ) !== false ) { 511 $pee = preg_replace( '|(<object[^>]*>)\s*|', '$1', $pee ); 512 $pee = preg_replace( '|\s*</object>|', '</object>', $pee ); 513 $pee = preg_replace( '%\s*(</?(?:param|embed)[^>]*>)\s*%', '$1', $pee ); 514 } 515 516 /* 517 * Collapse line breaks inside <audio> and <video> elements, 518 * before and after <source> and <track> elements. 519 */ 520 if ( strpos( $pee, '<source' ) !== false || strpos( $pee, '<track' ) !== false ) { 521 $pee = preg_replace( '%([<\[](?:audio|video)[^>\]]*[>\]])\s*%', '$1', $pee ); 522 $pee = preg_replace( '%\s*([<\[]/(?:audio|video)[>\]])%', '$1', $pee ); 523 $pee = preg_replace( '%\s*(<(?:source|track)[^>]*>)\s*%', '$1', $pee ); 524 } 525 526 // Collapse line breaks before and after <figcaption> elements. 527 if ( strpos( $pee, '<figcaption' ) !== false ) { 528 $pee = preg_replace( '|\s*(<figcaption[^>]*>)|', '$1', $pee ); 529 $pee = preg_replace( '|</figcaption>\s*|', '</figcaption>', $pee ); 530 } 531 532 // Remove more than two contiguous line breaks. 533 $pee = preg_replace( "/\n\n+/", "\n\n", $pee ); 534 535 // Split up the contents into an array of strings, separated by double line breaks. 536 $pees = preg_split( '/\n\s*\n/', $pee, -1, PREG_SPLIT_NO_EMPTY ); 537 538 // Reset $pee prior to rebuilding. 539 $pee = ''; 540 541 // Rebuild the content as a string, wrapping every bit with a <p>. 542 foreach ( $pees as $tinkle ) { 543 $pee .= '<p>' . trim( $tinkle, "\n" ) . "</p>\n"; 544 } 545 546 // Under certain strange conditions it could create a P of entirely whitespace. 547 $pee = preg_replace( '|<p>\s*</p>|', '', $pee ); 548 549 // Add a closing <p> inside <div>, <address>, or <form> tag if missing. 550 $pee = preg_replace( '!<p>([^<]+)</(div|address|form)>!', '<p>$1</p></$2>', $pee ); 551 552 // If an opening or closing block element tag is wrapped in a <p>, unwrap it. 553 $pee = preg_replace( '!<p>\s*(</?' . $allblocks . '[^>]*>)\s*</p>!', '$1', $pee ); 554 555 // In some cases <li> may get wrapped in <p>, fix them. 556 $pee = preg_replace( '|<p>(<li.+?)</p>|', '$1', $pee ); 557 558 // If a <blockquote> is wrapped with a <p>, move it inside the <blockquote>. 559 $pee = preg_replace( '|<p><blockquote([^>]*)>|i', '<blockquote$1><p>', $pee ); 560 $pee = str_replace( '</blockquote></p>', '</p></blockquote>', $pee ); 561 562 // If an opening or closing block element tag is preceded by an opening <p> tag, remove it. 563 $pee = preg_replace( '!<p>\s*(</?' . $allblocks . '[^>]*>)!', '$1', $pee ); 564 565 // If an opening or closing block element tag is followed by a closing <p> tag, remove it. 566 $pee = preg_replace( '!(</?' . $allblocks . '[^>]*>)\s*</p>!', '$1', $pee ); 567 568 // Optionally insert line breaks. 569 if ( $br ) { 570 // Replace newlines that shouldn't be touched with a placeholder. 571 $pee = preg_replace_callback( '/<(script|style|svg).*?<\/\\1>/s', '_autop_newline_preservation_helper', $pee ); 572 573 // Normalize <br> 574 $pee = str_replace( array( '<br>', '<br/>' ), '<br />', $pee ); 575 576 // Replace any new line characters that aren't preceded by a <br /> with a <br />. 577 $pee = preg_replace( '|(?<!<br />)\s*\n|', "<br />\n", $pee ); 578 579 // Replace newline placeholders with newlines. 580 $pee = str_replace( '<WPPreserveNewline />', "\n", $pee ); 581 } 582 583 // If a <br /> tag is after an opening or closing block tag, remove it. 584 $pee = preg_replace( '!(</?' . $allblocks . '[^>]*>)\s*<br />!', '$1', $pee ); 585 586 // If a <br /> tag is before a subset of opening or closing block tags, remove it. 587 $pee = preg_replace( '!<br />(\s*</?(?:p|li|div|dl|dd|dt|th|pre|td|ul|ol)[^>]*>)!', '$1', $pee ); 588 $pee = preg_replace( "|\n</p>$|", '</p>', $pee ); 589 590 // Replace placeholder <pre> tags with their original content. 591 if ( ! empty( $pre_tags ) ) { 592 $pee = str_replace( array_keys( $pre_tags ), array_values( $pre_tags ), $pee ); 593 } 594 595 // Restore newlines in all elements. 596 if ( false !== strpos( $pee, '<!-- wpnl -->' ) ) { 597 $pee = str_replace( array( ' <!-- wpnl --> ', '<!-- wpnl -->' ), "\n", $pee ); 598 } 599 600 return $pee; 601 } 602 603 /** 604 * Separate HTML elements and comments from the text. 605 * 606 * @since 4.2.4 607 * 608 * @param string $input The text which has to be formatted. 609 * @return string[] Array of the formatted text. 610 */ 611 function wp_html_split( $input ) { 612 return preg_split( get_html_split_regex(), $input, -1, PREG_SPLIT_DELIM_CAPTURE ); 613 } 614 615 /** 616 * Retrieve the regular expression for an HTML element. 617 * 618 * @since 4.4.0 619 * 620 * @return string The regular expression 621 */ 622 function get_html_split_regex() { 623 static $regex; 624 625 if ( ! isset( $regex ) ) { 626 // phpcs:disable Squiz.Strings.ConcatenationSpacing.PaddingFound -- don't remove regex indentation 627 $comments = 628 '!' // Start of comment, after the <. 629 . '(?:' // Unroll the loop: Consume everything until --> is found. 630 . '-(?!->)' // Dash not followed by end of comment. 631 . '[^\-]*+' // Consume non-dashes. 632 . ')*+' // Loop possessively. 633 . '(?:-->)?'; // End of comment. If not found, match all input. 634 635 $cdata = 636 '!\[CDATA\[' // Start of comment, after the <. 637 . '[^\]]*+' // Consume non-]. 638 . '(?:' // Unroll the loop: Consume everything until ]]> is found. 639 . '](?!]>)' // One ] not followed by end of comment. 640 . '[^\]]*+' // Consume non-]. 641 . ')*+' // Loop possessively. 642 . '(?:]]>)?'; // End of comment. If not found, match all input. 643 644 $escaped = 645 '(?=' // Is the element escaped? 646 . '!--' 647 . '|' 648 . '!\[CDATA\[' 649 . ')' 650 . '(?(?=!-)' // If yes, which type? 651 . $comments 652 . '|' 653 . $cdata 654 . ')'; 655 656 $regex = 657 '/(' // Capture the entire match. 658 . '<' // Find start of element. 659 . '(?' // Conditional expression follows. 660 . $escaped // Find end of escaped element. 661 . '|' // ...else... 662 . '[^>]*>?' // Find end of normal element. 663 . ')' 664 . ')/'; 665 // phpcs:enable 666 } 667 668 return $regex; 669 } 670 671 /** 672 * Retrieve the combined regular expression for HTML and shortcodes. 673 * 674 * @access private 675 * @ignore 676 * @internal This function will be removed in 4.5.0 per Shortcode API Roadmap. 677 * @since 4.4.0 678 * 679 * @param string $shortcode_regex The result from _get_wptexturize_shortcode_regex(). Optional. 680 * @return string The regular expression 681 */ 682 function _get_wptexturize_split_regex( $shortcode_regex = '' ) { 683 static $html_regex; 684 685 if ( ! isset( $html_regex ) ) { 686 // phpcs:disable Squiz.Strings.ConcatenationSpacing.PaddingFound -- don't remove regex indentation 687 $comment_regex = 688 '!' // Start of comment, after the <. 689 . '(?:' // Unroll the loop: Consume everything until --> is found. 690 . '-(?!->)' // Dash not followed by end of comment. 691 . '[^\-]*+' // Consume non-dashes. 692 . ')*+' // Loop possessively. 693 . '(?:-->)?'; // End of comment. If not found, match all input. 694 695 $html_regex = // Needs replaced with wp_html_split() per Shortcode API Roadmap. 696 '<' // Find start of element. 697 . '(?(?=!--)' // Is this a comment? 698 . $comment_regex // Find end of comment. 699 . '|' 700 . '[^>]*>?' // Find end of element. If not found, match all input. 701 . ')'; 702 // phpcs:enable 703 } 704 705 if ( empty( $shortcode_regex ) ) { 706 $regex = '/(' . $html_regex . ')/'; 707 } else { 708 $regex = '/(' . $html_regex . '|' . $shortcode_regex . ')/'; 709 } 710 711 return $regex; 712 } 713 714 /** 715 * Retrieve the regular expression for shortcodes. 716 * 717 * @access private 718 * @ignore 719 * @since 4.4.0 720 * 721 * @param string[] $tagnames Array of shortcodes to find. 722 * @return string The regular expression 723 */ 724 function _get_wptexturize_shortcode_regex( $tagnames ) { 725 $tagregexp = implode( '|', array_map( 'preg_quote', $tagnames ) ); 726 $tagregexp = "(?:$tagregexp)(?=[\\s\\]\\/])"; // Excerpt of get_shortcode_regex(). 727 // phpcs:disable Squiz.Strings.ConcatenationSpacing.PaddingFound -- don't remove regex indentation 728 $regex = 729 '\[' // Find start of shortcode. 730 . '[\/\[]?' // Shortcodes may begin with [/ or [[. 731 . $tagregexp // Only match registered shortcodes, because performance. 732 . '(?:' 733 . '[^\[\]<>]+' // Shortcodes do not contain other shortcodes. Quantifier critical. 734 . '|' 735 . '<[^\[\]>]*>' // HTML elements permitted. Prevents matching ] before >. 736 . ')*+' // Possessive critical. 737 . '\]' // Find end of shortcode. 738 . '\]?'; // Shortcodes may end with ]]. 739 // phpcs:enable 740 741 return $regex; 742 } 743 744 /** 745 * Replace characters or phrases within HTML elements only. 746 * 747 * @since 4.2.3 748 * 749 * @param string $haystack The text which has to be formatted. 750 * @param array $replace_pairs In the form array('from' => 'to', ...). 751 * @return string The formatted text. 752 */ 753 function wp_replace_in_html_tags( $haystack, $replace_pairs ) { 754 // Find all elements. 755 $textarr = wp_html_split( $haystack ); 756 $changed = false; 757 758 // Optimize when searching for one item. 759 if ( 1 === count( $replace_pairs ) ) { 760 // Extract $needle and $replace. 761 foreach ( $replace_pairs as $needle => $replace ) { 762 } 763 764 // Loop through delimiters (elements) only. 765 for ( $i = 1, $c = count( $textarr ); $i < $c; $i += 2 ) { 766 if ( false !== strpos( $textarr[ $i ], $needle ) ) { 767 $textarr[ $i ] = str_replace( $needle, $replace, $textarr[ $i ] ); 768 $changed = true; 769 } 770 } 771 } else { 772 // Extract all $needles. 773 $needles = array_keys( $replace_pairs ); 774 775 // Loop through delimiters (elements) only. 776 for ( $i = 1, $c = count( $textarr ); $i < $c; $i += 2 ) { 777 foreach ( $needles as $needle ) { 778 if ( false !== strpos( $textarr[ $i ], $needle ) ) { 779 $textarr[ $i ] = strtr( $textarr[ $i ], $replace_pairs ); 780 $changed = true; 781 // After one strtr() break out of the foreach loop and look at next element. 782 break; 783 } 784 } 785 } 786 } 787 788 if ( $changed ) { 789 $haystack = implode( $textarr ); 790 } 791 792 return $haystack; 793 } 794 795 /** 796 * Newline preservation help function for wpautop 797 * 798 * @since 3.1.0 799 * @access private 800 * 801 * @param array $matches preg_replace_callback matches array 802 * @return string 803 */ 804 function _autop_newline_preservation_helper( $matches ) { 805 return str_replace( "\n", '<WPPreserveNewline />', $matches[0] ); 806 } 807 808 /** 809 * Don't auto-p wrap shortcodes that stand alone 810 * 811 * Ensures that shortcodes are not wrapped in `<p>...</p>`. 812 * 813 * @since 2.9.0 814 * 815 * @global array $shortcode_tags 816 * 817 * @param string $pee The content. 818 * @return string The filtered content. 819 */ 820 function shortcode_unautop( $pee ) { 821 global $shortcode_tags; 822 823 if ( empty( $shortcode_tags ) || ! is_array( $shortcode_tags ) ) { 824 return $pee; 825 } 826 827 $tagregexp = implode( '|', array_map( 'preg_quote', array_keys( $shortcode_tags ) ) ); 828 $spaces = wp_spaces_regexp(); 829 830 // phpcs:disable Squiz.Strings.ConcatenationSpacing.PaddingFound,WordPress.WhiteSpace.PrecisionAlignment.Found -- don't remove regex indentation 831 $pattern = 832 '/' 833 . '<p>' // Opening paragraph. 834 . '(?:' . $spaces . ')*+' // Optional leading whitespace. 835 . '(' // 1: The shortcode. 836 . '\\[' // Opening bracket. 837 . "($tagregexp)" // 2: Shortcode name. 838 . '(?![\\w-])' // Not followed by word character or hyphen. 839 // Unroll the loop: Inside the opening shortcode tag. 840 . '[^\\]\\/]*' // Not a closing bracket or forward slash. 841 . '(?:' 842 . '\\/(?!\\])' // A forward slash not followed by a closing bracket. 843 . '[^\\]\\/]*' // Not a closing bracket or forward slash. 844 . ')*?' 845 . '(?:' 846 . '\\/\\]' // Self closing tag and closing bracket. 847 . '|' 848 . '\\]' // Closing bracket. 849 . '(?:' // Unroll the loop: Optionally, anything between the opening and closing shortcode tags. 850 . '[^\\[]*+' // Not an opening bracket. 851 . '(?:' 852 . '\\[(?!\\/\\2\\])' // An opening bracket not followed by the closing shortcode tag. 853 . '[^\\[]*+' // Not an opening bracket. 854 . ')*+' 855 . '\\[\\/\\2\\]' // Closing shortcode tag. 856 . ')?' 857 . ')' 858 . ')' 859 . '(?:' . $spaces . ')*+' // Optional trailing whitespace. 860 . '<\\/p>' // Closing paragraph. 861 . '/'; 862 // phpcs:enable 863 864 return preg_replace( $pattern, '$1', $pee ); 865 } 866 867 /** 868 * Checks to see if a string is utf8 encoded. 869 * 870 * NOTE: This function checks for 5-Byte sequences, UTF8 871 * has Bytes Sequences with a maximum length of 4. 872 * 873 * @author bmorel at ssi dot fr (modified) 874 * @since 1.2.1 875 * 876 * @param string $str The string to be checked 877 * @return bool True if $str fits a UTF-8 model, false otherwise. 878 */ 879 function seems_utf8( $str ) { 880 mbstring_binary_safe_encoding(); 881 $length = strlen( $str ); 882 reset_mbstring_encoding(); 883 for ( $i = 0; $i < $length; $i++ ) { 884 $c = ord( $str[ $i ] ); 885 if ( $c < 0x80 ) { 886 $n = 0; // 0bbbbbbb 887 } elseif ( ( $c & 0xE0 ) == 0xC0 ) { 888 $n = 1; // 110bbbbb 889 } elseif ( ( $c & 0xF0 ) == 0xE0 ) { 890 $n = 2; // 1110bbbb 891 } elseif ( ( $c & 0xF8 ) == 0xF0 ) { 892 $n = 3; // 11110bbb 893 } elseif ( ( $c & 0xFC ) == 0xF8 ) { 894 $n = 4; // 111110bb 895 } elseif ( ( $c & 0xFE ) == 0xFC ) { 896 $n = 5; // 1111110b 897 } else { 898 return false; // Does not match any model. 899 } 900 for ( $j = 0; $j < $n; $j++ ) { // n bytes matching 10bbbbbb follow ? 901 if ( ( ++$i == $length ) || ( ( ord( $str[ $i ] ) & 0xC0 ) != 0x80 ) ) { 902 return false; 903 } 904 } 905 } 906 return true; 907 } 908 909 /** 910 * Converts a number of special characters into their HTML entities. 911 * 912 * Specifically deals with: &, <, >, ", and '. 913 * 914 * $quote_style can be set to ENT_COMPAT to encode " to 915 * ", or ENT_QUOTES to do both. Default is ENT_NOQUOTES where no quotes are encoded. 916 * 917 * @since 1.2.2 918 * @since 5.5.0 `$quote_style` also accepts `ENT_XML1`. 919 * @access private 920 * 921 * @param string $string The text which is to be encoded. 922 * @param int|string $quote_style Optional. Converts double quotes if set to ENT_COMPAT, 923 * both single and double if set to ENT_QUOTES or none if set to ENT_NOQUOTES. 924 * Converts single and double quotes, as well as converting HTML 925 * named entities (that are not also XML named entities) to their 926 * code points if set to ENT_XML1. Also compatible with old values; 927 * converting single quotes if set to 'single', 928 * double if set to 'double' or both if otherwise set. 929 * Default is ENT_NOQUOTES. 930 * @param false|string $charset Optional. The character encoding of the string. Default false. 931 * @param bool $double_encode Optional. Whether to encode existing HTML entities. Default false. 932 * @return string The encoded text with HTML entities. 933 */ 934 function _wp_specialchars( $string, $quote_style = ENT_NOQUOTES, $charset = false, $double_encode = false ) { 935 $string = (string) $string; 936 937 if ( 0 === strlen( $string ) ) { 938 return ''; 939 } 940 941 // Don't bother if there are no specialchars - saves some processing. 942 if ( ! preg_match( '/[&<>"\']/', $string ) ) { 943 return $string; 944 } 945 946 // Account for the previous behaviour of the function when the $quote_style is not an accepted value. 947 if ( empty( $quote_style ) ) { 948 $quote_style = ENT_NOQUOTES; 949 } elseif ( ENT_XML1 === $quote_style ) { 950 $quote_style = ENT_QUOTES | ENT_XML1; 951 } elseif ( ! in_array( $quote_style, array( ENT_NOQUOTES, ENT_COMPAT, ENT_QUOTES, 'single', 'double' ), true ) ) { 952 $quote_style = ENT_QUOTES; 953 } 954 955 // Store the site charset as a static to avoid multiple calls to wp_load_alloptions(). 956 if ( ! $charset ) { 957 static $_charset = null; 958 if ( ! isset( $_charset ) ) { 959 $alloptions = wp_load_alloptions(); 960 $_charset = isset( $alloptions['blog_charset'] ) ? $alloptions['blog_charset'] : ''; 961 } 962 $charset = $_charset; 963 } 964 965 if ( in_array( $charset, array( 'utf8', 'utf-8', 'UTF8' ), true ) ) { 966 $charset = 'UTF-8'; 967 } 968 969 $_quote_style = $quote_style; 970 971 if ( 'double' === $quote_style ) { 972 $quote_style = ENT_COMPAT; 973 $_quote_style = ENT_COMPAT; 974 } elseif ( 'single' === $quote_style ) { 975 $quote_style = ENT_NOQUOTES; 976 } 977 978 if ( ! $double_encode ) { 979 // Guarantee every &entity; is valid, convert &garbage; into &garbage; 980 // This is required for PHP < 5.4.0 because ENT_HTML401 flag is unavailable. 981 $string = wp_kses_normalize_entities( $string, ( $quote_style & ENT_XML1 ) ? 'xml' : 'html' ); 982 } 983 984 $string = htmlspecialchars( $string, $quote_style, $charset, $double_encode ); 985 986 // Back-compat. 987 if ( 'single' === $_quote_style ) { 988 $string = str_replace( "'", ''', $string ); 989 } 990 991 return $string; 992 } 993 994 /** 995 * Converts a number of HTML entities into their special characters. 996 * 997 * Specifically deals with: &, <, >, ", and '. 998 * 999 * $quote_style can be set to ENT_COMPAT to decode " entities, 1000 * or ENT_QUOTES to do both " and '. Default is ENT_NOQUOTES where no quotes are decoded. 1001 * 1002 * @since 2.8.0 1003 * 1004 * @param string $string The text which is to be decoded. 1005 * @param string|int $quote_style Optional. Converts double quotes if set to ENT_COMPAT, 1006 * both single and double if set to ENT_QUOTES or 1007 * none if set to ENT_NOQUOTES. 1008 * Also compatible with old _wp_specialchars() values; 1009 * converting single quotes if set to 'single', 1010 * double if set to 'double' or both if otherwise set. 1011 * Default is ENT_NOQUOTES. 1012 * @return string The decoded text without HTML entities. 1013 */ 1014 function wp_specialchars_decode( $string, $quote_style = ENT_NOQUOTES ) { 1015 $string = (string) $string; 1016 1017 if ( 0 === strlen( $string ) ) { 1018 return ''; 1019 } 1020 1021 // Don't bother if there are no entities - saves a lot of processing. 1022 if ( strpos( $string, '&' ) === false ) { 1023 return $string; 1024 } 1025 1026 // Match the previous behaviour of _wp_specialchars() when the $quote_style is not an accepted value. 1027 if ( empty( $quote_style ) ) { 1028 $quote_style = ENT_NOQUOTES; 1029 } elseif ( ! in_array( $quote_style, array( 0, 2, 3, 'single', 'double' ), true ) ) { 1030 $quote_style = ENT_QUOTES; 1031 } 1032 1033 // More complete than get_html_translation_table( HTML_SPECIALCHARS ). 1034 $single = array( 1035 ''' => '\'', 1036 ''' => '\'', 1037 ); 1038 $single_preg = array( 1039 '/�*39;/' => ''', 1040 '/�*27;/i' => ''', 1041 ); 1042 $double = array( 1043 '"' => '"', 1044 '"' => '"', 1045 '"' => '"', 1046 ); 1047 $double_preg = array( 1048 '/�*34;/' => '"', 1049 '/�*22;/i' => '"', 1050 ); 1051 $others = array( 1052 '<' => '<', 1053 '<' => '<', 1054 '>' => '>', 1055 '>' => '>', 1056 '&' => '&', 1057 '&' => '&', 1058 '&' => '&', 1059 ); 1060 $others_preg = array( 1061 '/�*60;/' => '<', 1062 '/�*62;/' => '>', 1063 '/�*38;/' => '&', 1064 '/�*26;/i' => '&', 1065 ); 1066 1067 if ( ENT_QUOTES === $quote_style ) { 1068 $translation = array_merge( $single, $double, $others ); 1069 $translation_preg = array_merge( $single_preg, $double_preg, $others_preg ); 1070 } elseif ( ENT_COMPAT === $quote_style || 'double' === $quote_style ) { 1071 $translation = array_merge( $double, $others ); 1072 $translation_preg = array_merge( $double_preg, $others_preg ); 1073 } elseif ( 'single' === $quote_style ) { 1074 $translation = array_merge( $single, $others ); 1075 $translation_preg = array_merge( $single_preg, $others_preg ); 1076 } elseif ( ENT_NOQUOTES === $quote_style ) { 1077 $translation = $others; 1078 $translation_preg = $others_preg; 1079 } 1080 1081 // Remove zero padding on numeric entities. 1082 $string = preg_replace( array_keys( $translation_preg ), array_values( $translation_preg ), $string ); 1083 1084 // Replace characters according to translation table. 1085 return strtr( $string, $translation ); 1086 } 1087 1088 /** 1089 * Checks for invalid UTF8 in a string. 1090 * 1091 * @since 2.8.0 1092 * 1093 * @param string $string The text which is to be checked. 1094 * @param bool $strip Optional. Whether to attempt to strip out invalid UTF8. Default false. 1095 * @return string The checked text. 1096 */ 1097 function wp_check_invalid_utf8( $string, $strip = false ) { 1098 $string = (string) $string; 1099 1100 if ( 0 === strlen( $string ) ) { 1101 return ''; 1102 } 1103 1104 // Store the site charset as a static to avoid multiple calls to get_option(). 1105 static $is_utf8 = null; 1106 if ( ! isset( $is_utf8 ) ) { 1107 $is_utf8 = in_array( get_option( 'blog_charset' ), array( 'utf8', 'utf-8', 'UTF8', 'UTF-8' ), true ); 1108 } 1109 if ( ! $is_utf8 ) { 1110 return $string; 1111 } 1112 1113 // Check for support for utf8 in the installed PCRE library once and store the result in a static. 1114 static $utf8_pcre = null; 1115 if ( ! isset( $utf8_pcre ) ) { 1116 // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged 1117 $utf8_pcre = @preg_match( '/^./u', 'a' ); 1118 } 1119 // We can't demand utf8 in the PCRE installation, so just return the string in those cases. 1120 if ( ! $utf8_pcre ) { 1121 return $string; 1122 } 1123 1124 // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged -- preg_match fails when it encounters invalid UTF8 in $string. 1125 if ( 1 === @preg_match( '/^./us', $string ) ) { 1126 return $string; 1127 } 1128 1129 // Attempt to strip the bad chars if requested (not recommended). 1130 if ( $strip && function_exists( 'iconv' ) ) { 1131 return iconv( 'utf-8', 'utf-8', $string ); 1132 } 1133 1134 return ''; 1135 } 1136 1137 /** 1138 * Encode the Unicode values to be used in the URI. 1139 * 1140 * @since 1.5.0 1141 * 1142 * @param string $utf8_string 1143 * @param int $length Max length of the string 1144 * @return string String with Unicode encoded for URI. 1145 */ 1146 function utf8_uri_encode( $utf8_string, $length = 0 ) { 1147 $unicode = ''; 1148 $values = array(); 1149 $num_octets = 1; 1150 $unicode_length = 0; 1151 1152 mbstring_binary_safe_encoding(); 1153 $string_length = strlen( $utf8_string ); 1154 reset_mbstring_encoding(); 1155 1156 for ( $i = 0; $i < $string_length; $i++ ) { 1157 1158 $value = ord( $utf8_string[ $i ] ); 1159 1160 if ( $value < 128 ) { 1161 if ( $length && ( $unicode_length >= $length ) ) { 1162 break; 1163 } 1164 $unicode .= chr( $value ); 1165 $unicode_length++; 1166 } else { 1167 if ( count( $values ) == 0 ) { 1168 if ( $value < 224 ) { 1169 $num_octets = 2; 1170 } elseif ( $value < 240 ) { 1171 $num_octets = 3; 1172 } else { 1173 $num_octets = 4; 1174 } 1175 } 1176 1177 $values[] = $value; 1178 1179 if ( $length && ( $unicode_length + ( $num_octets * 3 ) ) > $length ) { 1180 break; 1181 } 1182 if ( count( $values ) == $num_octets ) { 1183 for ( $j = 0; $j < $num_octets; $j++ ) { 1184 $unicode .= '%' . dechex( $values[ $j ] ); 1185 } 1186 1187 $unicode_length += $num_octets * 3; 1188 1189 $values = array(); 1190 $num_octets = 1; 1191 } 1192 } 1193 } 1194 1195 return $unicode; 1196 } 1197 1198 /** 1199 * Converts all accent characters to ASCII characters. 1200 * 1201 * If there are no accent characters, then the string given is just returned. 1202 * 1203 * **Accent characters converted:** 1204 * 1205 * Currency signs: 1206 * 1207 * | Code | Glyph | Replacement | Description | 1208 * | -------- | ----- | ----------- | ------------------- | 1209 * | U+00A3 | £ | (empty) | British Pound sign | 1210 * | U+20AC | € | E | Euro sign | 1211 * 1212 * Decompositions for Latin-1 Supplement: 1213 * 1214 * | Code | Glyph | Replacement | Description | 1215 * | ------- | ----- | ----------- | -------------------------------------- | 1216 * | U+00AA | ª | a | Feminine ordinal indicator | 1217 * | U+00BA | º | o | Masculine ordinal indicator | 1218 * | U+00C0 | À | A | Latin capital letter A with grave | 1219 * | U+00C1 | Á | A | Latin capital letter A with acute | 1220 * | U+00C2 |  | A | Latin capital letter A with circumflex | 1221 * | U+00C3 | à | A | Latin capital letter A with tilde | 1222 * | U+00C4 | Ä | A | Latin capital letter A with diaeresis | 1223 * | U+00C5 | Å | A | Latin capital letter A with ring above | 1224 * | U+00C6 | Æ | AE | Latin capital letter AE | 1225 * | U+00C7 | Ç | C | Latin capital letter C with cedilla | 1226 * | U+00C8 | È | E | Latin capital letter E with grave | 1227 * | U+00C9 | É | E | Latin capital letter E with acute | 1228 * | U+00CA | Ê | E | Latin capital letter E with circumflex | 1229 * | U+00CB | Ë | E | Latin capital letter E with diaeresis | 1230 * | U+00CC | Ì | I | Latin capital letter I with grave | 1231 * | U+00CD | Í | I | Latin capital letter I with acute | 1232 * | U+00CE | Î | I | Latin capital letter I with circumflex | 1233 * | U+00CF | Ï | I | Latin capital letter I with diaeresis | 1234 * | U+00D0 | Ð | D | Latin capital letter Eth | 1235 * | U+00D1 | Ñ | N | Latin capital letter N with tilde | 1236 * | U+00D2 | Ò | O | Latin capital letter O with grave | 1237 * | U+00D3 | Ó | O | Latin capital letter O with acute | 1238 * | U+00D4 | Ô | O | Latin capital letter O with circumflex | 1239 * | U+00D5 | Õ | O | Latin capital letter O with tilde | 1240 * | U+00D6 | Ö | O | Latin capital letter O with diaeresis | 1241 * | U+00D8 | Ø | O | Latin capital letter O with stroke | 1242 * | U+00D9 | Ù | U | Latin capital letter U with grave | 1243 * | U+00DA | Ú | U | Latin capital letter U with acute | 1244 * | U+00DB | Û | U | Latin capital letter U with circumflex | 1245 * | U+00DC | Ü | U | Latin capital letter U with diaeresis | 1246 * | U+00DD | Ý | Y | Latin capital letter Y with acute | 1247 * | U+00DE | Þ | TH | Latin capital letter Thorn | 1248 * | U+00DF | ß | s | Latin small letter sharp s | 1249 * | U+00E0 | à | a | Latin small letter a with grave | 1250 * | U+00E1 | á | a | Latin small letter a with acute | 1251 * | U+00E2 | â | a | Latin small letter a with circumflex | 1252 * | U+00E3 | ã | a | Latin small letter a with tilde | 1253 * | U+00E4 | ä | a | Latin small letter a with diaeresis | 1254 * | U+00E5 | å | a | Latin small letter a with ring above | 1255 * | U+00E6 | æ | ae | Latin small letter ae | 1256 * | U+00E7 | ç | c | Latin small letter c with cedilla | 1257 * | U+00E8 | è | e | Latin small letter e with grave | 1258 * | U+00E9 | é | e | Latin small letter e with acute | 1259 * | U+00EA | ê | e | Latin small letter e with circumflex | 1260 * | U+00EB | ë | e | Latin small letter e with diaeresis | 1261 * | U+00EC | ì | i | Latin small letter i with grave | 1262 * | U+00ED | í | i | Latin small letter i with acute | 1263 * | U+00EE | î | i | Latin small letter i with circumflex | 1264 * | U+00EF | ï | i | Latin small letter i with diaeresis | 1265 * | U+00F0 | ð | d | Latin small letter Eth | 1266 * | U+00F1 | ñ | n | Latin small letter n with tilde | 1267 * | U+00F2 | ò | o | Latin small letter o with grave | 1268 * | U+00F3 | ó | o | Latin small letter o with acute | 1269 * | U+00F4 | ô | o | Latin small letter o with circumflex | 1270 * | U+00F5 | õ | o | Latin small letter o with tilde | 1271 * | U+00F6 | ö | o | Latin small letter o with diaeresis | 1272 * | U+00F8 | ø | o | Latin small letter o with stroke | 1273 * | U+00F9 | ù | u | Latin small letter u with grave | 1274 * | U+00FA | ú | u | Latin small letter u with acute | 1275 * | U+00FB | û | u | Latin small letter u with circumflex | 1276 * | U+00FC | ü | u | Latin small letter u with diaeresis | 1277 * | U+00FD | ý | y | Latin small letter y with acute | 1278 * | U+00FE | þ | th | Latin small letter Thorn | 1279 * | U+00FF | ÿ | y | Latin small letter y with diaeresis | 1280 * 1281 * Decompositions for Latin Extended-A: 1282 * 1283 * | Code | Glyph | Replacement | Description | 1284 * | ------- | ----- | ----------- | ------------------------------------------------- | 1285 * | U+0100 | Ā | A | Latin capital letter A with macron | 1286 * | U+0101 | ā | a | Latin small letter a with macron | 1287 * | U+0102 | Ă | A | Latin capital letter A with breve | 1288 * | U+0103 | ă | a | Latin small letter a with breve | 1289 * | U+0104 | Ą | A | Latin capital letter A with ogonek | 1290 * | U+0105 | ą | a | Latin small letter a with ogonek | 1291 * | U+01006 | Ć | C | Latin capital letter C with acute | 1292 * | U+0107 | ć | c | Latin small letter c with acute | 1293 * | U+0108 | Ĉ | C | Latin capital letter C with circumflex | 1294 * | U+0109 | ĉ | c | Latin small letter c with circumflex | 1295 * | U+010A | Ċ | C | Latin capital letter C with dot above | 1296 * | U+010B | ċ | c | Latin small letter c with dot above | 1297 * | U+010C | Č | C | Latin capital letter C with caron | 1298 * | U+010D | č | c | Latin small letter c with caron | 1299 * | U+010E | Ď | D | Latin capital letter D with caron | 1300 * | U+010F | ď | d | Latin small letter d with caron | 1301 * | U+0110 | Đ | D | Latin capital letter D with stroke | 1302 * | U+0111 | đ | d | Latin small letter d with stroke | 1303 * | U+0112 | Ē | E | Latin capital letter E with macron | 1304 * | U+0113 | ē | e | Latin small letter e with macron | 1305 * | U+0114 | Ĕ | E | Latin capital letter E with breve | 1306 * | U+0115 | ĕ | e | Latin small letter e with breve | 1307 * | U+0116 | Ė | E | Latin capital letter E with dot above | 1308 * | U+0117 | ė | e | Latin small letter e with dot above | 1309 * | U+0118 | Ę | E | Latin capital letter E with ogonek | 1310 * | U+0119 | ę | e | Latin small letter e with ogonek | 1311 * | U+011A | Ě | E | Latin capital letter E with caron | 1312 * | U+011B | ě | e | Latin small letter e with caron | 1313 * | U+011C | Ĝ | G | Latin capital letter G with circumflex | 1314 * | U+011D | ĝ | g | Latin small letter g with circumflex | 1315 * | U+011E | Ğ | G | Latin capital letter G with breve | 1316 * | U+011F | ğ | g | Latin small letter g with breve | 1317 * | U+0120 | Ġ | G | Latin capital letter G with dot above | 1318 * | U+0121 | ġ | g | Latin small letter g with dot above | 1319 * | U+0122 | Ģ | G | Latin capital letter G with cedilla | 1320 * | U+0123 | ģ | g | Latin small letter g with cedilla | 1321 * | U+0124 | Ĥ | H | Latin capital letter H with circumflex | 1322 * | U+0125 | ĥ | h | Latin small letter h with circumflex | 1323 * | U+0126 | Ħ | H | Latin capital letter H with stroke | 1324 * | U+0127 | ħ | h | Latin small letter h with stroke | 1325 * | U+0128 | Ĩ | I | Latin capital letter I with tilde | 1326 * | U+0129 | ĩ | i | Latin small letter i with tilde | 1327 * | U+012A | Ī | I | Latin capital letter I with macron | 1328 * | U+012B | ī | i | Latin small letter i with macron | 1329 * | U+012C | Ĭ | I | Latin capital letter I with breve | 1330 * | U+012D | ĭ | i | Latin small letter i with breve | 1331 * | U+012E | Į | I | Latin capital letter I with ogonek | 1332 * | U+012F | į | i | Latin small letter i with ogonek | 1333 * | U+0130 | İ | I | Latin capital letter I with dot above | 1334 * | U+0131 | ı | i | Latin small letter dotless i | 1335 * | U+0132 | IJ | IJ | Latin capital ligature IJ | 1336 * | U+0133 | ij | ij | Latin small ligature ij | 1337 * | U+0134 | Ĵ | J | Latin capital letter J with circumflex | 1338 * | U+0135 | ĵ | j | Latin small letter j with circumflex | 1339 * | U+0136 | Ķ | K | Latin capital letter K with cedilla | 1340 * | U+0137 | ķ | k | Latin small letter k with cedilla | 1341 * | U+0138 | ĸ | k | Latin small letter Kra | 1342 * | U+0139 | Ĺ | L | Latin capital letter L with acute | 1343 * | U+013A | ĺ | l | Latin small letter l with acute | 1344 * | U+013B | Ļ | L | Latin capital letter L with cedilla | 1345 * | U+013C | ļ | l | Latin small letter l with cedilla | 1346 * | U+013D | Ľ | L | Latin capital letter L with caron | 1347 * | U+013E | ľ | l | Latin small letter l with caron | 1348 * | U+013F | Ŀ | L | Latin capital letter L with middle dot | 1349 * | U+0140 | ŀ | l | Latin small letter l with middle dot | 1350 * | U+0141 | Ł | L | Latin capital letter L with stroke | 1351 * | U+0142 | ł | l | Latin small letter l with stroke | 1352 * | U+0143 | Ń | N | Latin capital letter N with acute | 1353 * | U+0144 | ń | n | Latin small letter N with acute | 1354 * | U+0145 | Ņ | N | Latin capital letter N with cedilla | 1355 * | U+0146 | ņ | n | Latin small letter n with cedilla | 1356 * | U+0147 | Ň | N | Latin capital letter N with caron | 1357 * | U+0148 | ň | n | Latin small letter n with caron | 1358 * | U+0149 | ʼn | n | Latin small letter n preceded by apostrophe | 1359 * | U+014A | Ŋ | N | Latin capital letter Eng | 1360 * | U+014B | ŋ | n | Latin small letter Eng | 1361 * | U+014C | Ō | O | Latin capital letter O with macron | 1362 * | U+014D | ō | o | Latin small letter o with macron | 1363 * | U+014E | Ŏ | O | Latin capital letter O with breve | 1364 * | U+014F | ŏ | o | Latin small letter o with breve | 1365 * | U+0150 | Ő | O | Latin capital letter O with double acute | 1366 * | U+0151 | ő | o | Latin small letter o with double acute | 1367 * | U+0152 | Œ | OE | Latin capital ligature OE | 1368 * | U+0153 | œ | oe | Latin small ligature oe | 1369 * | U+0154 | Ŕ | R | Latin capital letter R with acute | 1370 * | U+0155 | ŕ | r | Latin small letter r with acute | 1371 * | U+0156 | Ŗ | R | Latin capital letter R with cedilla | 1372 * | U+0157 | ŗ | r | Latin small letter r with cedilla | 1373 * | U+0158 | Ř | R | Latin capital letter R with caron | 1374 * | U+0159 | ř | r | Latin small letter r with caron | 1375 * | U+015A | Ś | S | Latin capital letter S with acute | 1376 * | U+015B | ś | s | Latin small letter s with acute | 1377 * | U+015C | Ŝ | S | Latin capital letter S with circumflex | 1378 * | U+015D | ŝ | s | Latin small letter s with circumflex | 1379 * | U+015E | Ş | S | Latin capital letter S with cedilla | 1380 * | U+015F | ş | s | Latin small letter s with cedilla | 1381 * | U+0160 | Š | S | Latin capital letter S with caron | 1382 * | U+0161 | š | s | Latin small letter s with caron | 1383 * | U+0162 | Ţ | T | Latin capital letter T with cedilla | 1384 * | U+0163 | ţ | t | Latin small letter t with cedilla | 1385 * | U+0164 | Ť | T | Latin capital letter T with caron | 1386 * | U+0165 | ť | t | Latin small letter t with caron | 1387 * | U+0166 | Ŧ | T | Latin capital letter T with stroke | 1388 * | U+0167 | ŧ | t | Latin small letter t with stroke | 1389 * | U+0168 | Ũ | U | Latin capital letter U with tilde | 1390 * | U+0169 | ũ | u | Latin small letter u with tilde | 1391 * | U+016A | Ū | U | Latin capital letter U with macron | 1392 * | U+016B | ū | u | Latin small letter u with macron | 1393 * | U+016C | Ŭ | U | Latin capital letter U with breve | 1394 * | U+016D | ŭ | u | Latin small letter u with breve | 1395 * | U+016E | Ů | U | Latin capital letter U with ring above | 1396 * | U+016F | ů | u | Latin small letter u with ring above | 1397 * | U+0170 | Ű | U | Latin capital letter U with double acute | 1398 * | U+0171 | ű | u | Latin small letter u with double acute | 1399 * | U+0172 | Ų | U | Latin capital letter U with ogonek | 1400 * | U+0173 | ų | u | Latin small letter u with ogonek | 1401 * | U+0174 | Ŵ | W | Latin capital letter W with circumflex | 1402 * | U+0175 | ŵ | w | Latin small letter w with circumflex | 1403 * | U+0176 | Ŷ | Y | Latin capital letter Y with circumflex | 1404 * | U+0177 | ŷ | y | Latin small letter y with circumflex | 1405 * | U+0178 | Ÿ | Y | Latin capital letter Y with diaeresis | 1406 * | U+0179 | Ź | Z | Latin capital letter Z with acute | 1407 * | U+017A | ź | z | Latin small letter z with acute | 1408 * | U+017B | Ż | Z | Latin capital letter Z with dot above | 1409 * | U+017C | ż | z | Latin small letter z with dot above | 1410 * | U+017D | Ž | Z | Latin capital letter Z with caron | 1411 * | U+017E | ž | z | Latin small letter z with caron | 1412 * | U+017F | ſ | s | Latin small letter long s | 1413 * | U+01A0 | Ơ | O | Latin capital letter O with horn | 1414 * | U+01A1 | ơ | o | Latin small letter o with horn | 1415 * | U+01AF | Ư | U | Latin capital letter U with horn | 1416 * | U+01B0 | ư | u | Latin small letter u with horn | 1417 * | U+01CD | Ǎ | A | Latin capital letter A with caron | 1418 * | U+01CE | ǎ | a | Latin small letter a with caron | 1419 * | U+01CF | Ǐ | I | Latin capital letter I with caron | 1420 * | U+01D0 | ǐ | i | Latin small letter i with caron | 1421 * | U+01D1 | Ǒ | O | Latin capital letter O with caron | 1422 * | U+01D2 | ǒ | o | Latin small letter o with caron | 1423 * | U+01D3 | Ǔ | U | Latin capital letter U with caron | 1424 * | U+01D4 | ǔ | u | Latin small letter u with caron | 1425 * | U+01D5 | Ǖ | U | Latin capital letter U with diaeresis and macron | 1426 * | U+01D6 | ǖ | u | Latin small letter u with diaeresis and macron | 1427 * | U+01D7 | Ǘ | U | Latin capital letter U with diaeresis and acute | 1428 * | U+01D8 | ǘ | u | Latin small letter u with diaeresis and acute | 1429 * | U+01D9 | Ǚ | U | Latin capital letter U with diaeresis and caron | 1430 * | U+01DA | ǚ | u | Latin small letter u with diaeresis and caron | 1431 * | U+01DB | Ǜ | U | Latin capital letter U with diaeresis and grave | 1432 * | U+01DC | ǜ | u | Latin small letter u with diaeresis and grave | 1433 * 1434 * Decompositions for Latin Extended-B: 1435 * 1436 * | Code | Glyph | Replacement | Description | 1437 * | -------- | ----- | ----------- | ----------------------------------------- | 1438 * | U+0218 | Ș | S | Latin capital letter S with comma below | 1439 * | U+0219 | ș | s | Latin small letter s with comma below | 1440 * | U+021A | Ț | T | Latin capital letter T with comma below | 1441 * | U+021B | ț | t | Latin small letter t with comma below | 1442 * 1443 * Vowels with diacritic (Chinese, Hanyu Pinyin): 1444 * 1445 * | Code | Glyph | Replacement | Description | 1446 * | -------- | ----- | ----------- | ----------------------------------------------------- | 1447 * | U+0251 | ɑ | a | Latin small letter alpha | 1448 * | U+1EA0 | Ạ | A | Latin capital letter A with dot below | 1449 * | U+1EA1 | ạ | a | Latin small letter a with dot below | 1450 * | U+1EA2 | Ả | A | Latin capital letter A with hook above | 1451 * | U+1EA3 | ả | a | Latin small letter a with hook above | 1452 * | U+1EA4 | Ấ | A | Latin capital letter A with circumflex and acute | 1453 * | U+1EA5 | ấ | a | Latin small letter a with circumflex and acute | 1454 * | U+1EA6 | Ầ | A | Latin capital letter A with circumflex and grave | 1455 * | U+1EA7 | ầ | a | Latin small letter a with circumflex and grave | 1456 * | U+1EA8 | Ẩ | A | Latin capital letter A with circumflex and hook above | 1457 * | U+1EA9 | ẩ | a | Latin small letter a with circumflex and hook above | 1458 * | U+1EAA | Ẫ | A | Latin capital letter A with circumflex and tilde | 1459 * | U+1EAB | ẫ | a | Latin small letter a with circumflex and tilde | 1460 * | U+1EA6 | Ậ | A | Latin capital letter A with circumflex and dot below | 1461 * | U+1EAD | ậ | a | Latin small letter a with circumflex and dot below | 1462 * | U+1EAE | Ắ | A | Latin capital letter A with breve and acute | 1463 * | U+1EAF | ắ | a | Latin small letter a with breve and acute | 1464 * | U+1EB0 | Ằ | A | Latin capital letter A with breve and grave | 1465 * | U+1EB1 | ằ | a | Latin small letter a with breve and grave | 1466 * | U+1EB2 | Ẳ | A | Latin capital letter A with breve and hook above | 1467 * | U+1EB3 | ẳ | a | Latin small letter a with breve and hook above | 1468 * | U+1EB4 | Ẵ | A | Latin capital letter A with breve and tilde | 1469 * | U+1EB5 | ẵ | a | Latin small letter a with breve and tilde | 1470 * | U+1EB6 | Ặ | A | Latin capital letter A with breve and dot below | 1471 * | U+1EB7 | ặ | a | Latin small letter a with breve and dot below | 1472 * | U+1EB8 | Ẹ | E | Latin capital letter E with dot below | 1473 * | U+1EB9 | ẹ | e | Latin small letter e with dot below | 1474 * | U+1EBA | Ẻ | E | Latin capital letter E with hook above | 1475 * | U+1EBB | ẻ | e | Latin small letter e with hook above | 1476 * | U+1EBC | Ẽ | E | Latin capital letter E with tilde | 1477 * | U+1EBD | ẽ | e | Latin small letter e with tilde | 1478 * | U+1EBE | Ế | E | Latin capital letter E with circumflex and acute | 1479 * | U+1EBF | ế | e | Latin small letter e with circumflex and acute | 1480 * | U+1EC0 | Ề | E | Latin capital letter E with circumflex and grave | 1481 * | U+1EC1 | ề | e | Latin small letter e with circumflex and grave | 1482 * | U+1EC2 | Ể | E | Latin capital letter E with circumflex and hook above | 1483 * | U+1EC3 | ể | e | Latin small letter e with circumflex and hook above | 1484 * | U+1EC4 | Ễ | E | Latin capital letter E with circumflex and tilde | 1485 * | U+1EC5 | ễ | e | Latin small letter e with circumflex and tilde | 1486 * | U+1EC6 | Ệ | E | Latin capital letter E with circumflex and dot below | 1487 * | U+1EC7 | ệ | e | Latin small letter e with circumflex and dot below | 1488 * | U+1EC8 | Ỉ | I | Latin capital letter I with hook above | 1489 * | U+1EC9 | ỉ | i | Latin small letter i with hook above | 1490 * | U+1ECA | Ị | I | Latin capital letter I with dot below | 1491 * | U+1ECB | ị | i | Latin small letter i with dot below | 1492 * | U+1ECC | Ọ | O | Latin capital letter O with dot below | 1493 * | U+1ECD | ọ | o | Latin small letter o with dot below | 1494 * | U+1ECE | Ỏ | O | Latin capital letter O with hook above | 1495 * | U+1ECF | ỏ | o | Latin small letter o with hook above | 1496 * | U+1ED0 | Ố | O | Latin capital letter O with circumflex and acute | 1497 * | U+1ED1 | ố | o | Latin small letter o with circumflex and acute | 1498 * | U+1ED2 | Ồ | O | Latin capital letter O with circumflex and grave | 1499 * | U+1ED3 | ồ | o | Latin small letter o with circumflex and grave | 1500 * | U+1ED4 | Ổ | O | Latin capital letter O with circumflex and hook above | 1501 * | U+1ED5 | ổ | o | Latin small letter o with circumflex and hook above | 1502 * | U+1ED6 | Ỗ | O | Latin capital letter O with circumflex and tilde | 1503 * | U+1ED7 | ỗ | o | Latin small letter o with circumflex and tilde | 1504 * | U+1ED8 | Ộ | O | Latin capital letter O with circumflex and dot below | 1505 * | U+1ED9 | ộ | o | Latin small letter o with circumflex and dot below | 1506 * | U+1EDA | Ớ | O | Latin capital letter O with horn and acute | 1507 * | U+1EDB | ớ | o | Latin small letter o with horn and acute | 1508 * | U+1EDC | Ờ | O | Latin capital letter O with horn and grave | 1509 * | U+1EDD | ờ | o | Latin small letter o with horn and grave | 1510 * | U+1EDE | Ở | O | Latin capital letter O with horn and hook above | 1511 * | U+1EDF | ở | o | Latin small letter o with horn and hook above | 1512 * | U+1EE0 | Ỡ | O | Latin capital letter O with horn and tilde | 1513 * | U+1EE1 | ỡ | o | Latin small letter o with horn and tilde | 1514 * | U+1EE2 | Ợ | O | Latin capital letter O with horn and dot below | 1515 * | U+1EE3 | ợ | o | Latin small letter o with horn and dot below | 1516 * | U+1EE4 | Ụ | U | Latin capital letter U with dot below | 1517 * | U+1EE5 | ụ | u | Latin small letter u with dot below | 1518 * | U+1EE6 | Ủ | U | Latin capital letter U with hook above | 1519 * | U+1EE7 | ủ | u | Latin small letter u with hook above | 1520 * | U+1EE8 | Ứ | U | Latin capital letter U with horn and acute | 1521 * | U+1EE9 | ứ | u | Latin small letter u with horn and acute | 1522 * | U+1EEA | Ừ | U | Latin capital letter U with horn and grave | 1523 * | U+1EEB | ừ | u | Latin small letter u with horn and grave | 1524 * | U+1EEC | Ử | U | Latin capital letter U with horn and hook above | 1525 * | U+1EED | ử | u | Latin small letter u with horn and hook above | 1526 * | U+1EEE | Ữ | U | Latin capital letter U with horn and tilde | 1527 * | U+1EEF | ữ | u | Latin small letter u with horn and tilde | 1528 * | U+1EF0 | Ự | U | Latin capital letter U with horn and dot below | 1529 * | U+1EF1 | ự | u | Latin small letter u with horn and dot below | 1530 * | U+1EF2 | Ỳ | Y | Latin capital letter Y with grave | 1531 * | U+1EF3 | ỳ | y | Latin small letter y with grave | 1532 * | U+1EF4 | Ỵ | Y | Latin capital letter Y with dot below | 1533 * | U+1EF5 | ỵ | y | Latin small letter y with dot below | 1534 * | U+1EF6 | Ỷ | Y | Latin capital letter Y with hook above | 1535 * | U+1EF7 | ỷ | y | Latin small letter y with hook above | 1536 * | U+1EF8 | Ỹ | Y | Latin capital letter Y with tilde | 1537 * | U+1EF9 | ỹ | y | Latin small letter y with tilde | 1538 * 1539 * German (`de_DE`), German formal (`de_DE_formal`), German (Switzerland) formal (`de_CH`), 1540 * German (Switzerland) informal (`de_CH_informal`), and German (Austria) (`de_AT`) locales: 1541 * 1542 * | Code | Glyph | Replacement | Description | 1543 * | -------- | ----- | ----------- | --------------------------------------- | 1544 * | U+00C4 | Ä | Ae | Latin capital letter A with diaeresis | 1545 * | U+00E4 | ä | ae | Latin small letter a with diaeresis | 1546 * | U+00D6 | Ö | Oe | Latin capital letter O with diaeresis | 1547 * | U+00F6 | ö | oe | Latin small letter o with diaeresis | 1548 * | U+00DC | Ü | Ue | Latin capital letter U with diaeresis | 1549 * | U+00FC | ü | ue | Latin small letter u with diaeresis | 1550 * | U+00DF | ß | ss | Latin small letter sharp s | 1551 * 1552 * Danish (`da_DK`) locale: 1553 * 1554 * | Code | Glyph | Replacement | Description | 1555 * | -------- | ----- | ----------- | --------------------------------------- | 1556 * | U+00C6 | Æ | Ae | Latin capital letter AE | 1557 * | U+00E6 | æ | ae | Latin small letter ae | 1558 * | U+00D8 | Ø | Oe | Latin capital letter O with stroke | 1559 * | U+00F8 | ø | oe | Latin small letter o with stroke | 1560 * | U+00C5 | Å | Aa | Latin capital letter A with ring above | 1561 * | U+00E5 | å | aa | Latin small letter a with ring above | 1562 * 1563 * Catalan (`ca`) locale: 1564 * 1565 * | Code | Glyph | Replacement | Description | 1566 * | -------- | ----- | ----------- | --------------------------------------- | 1567 * | U+00B7 | l·l | ll | Flown dot (between two Ls) | 1568 * 1569 * Serbian (`sr_RS`) and Bosnian (`bs_BA`) locales: 1570 * 1571 * | Code | Glyph | Replacement | Description | 1572 * | -------- | ----- | ----------- | --------------------------------------- | 1573 * | U+0110 | Đ | DJ | Latin capital letter D with stroke | 1574 * | U+0111 | đ | dj | Latin small letter d with stroke | 1575 * 1576 * @since 1.2.1 1577 * @since 4.6.0 Added locale support for `de_CH`, `de_CH_informal`, and `ca`. 1578 * @since 4.7.0 Added locale support for `sr_RS`. 1579 * @since 4.8.0 Added locale support for `bs_BA`. 1580 * @since 5.7.0 Added locale support for `de_AT`. 1581 * 1582 * @param string $string Text that might have accent characters 1583 * @return string Filtered string with replaced "nice" characters. 1584 */ 1585 function remove_accents( $string ) { 1586 if ( ! preg_match( '/[\x80-\xff]/', $string ) ) { 1587 return $string; 1588 } 1589 1590 if ( seems_utf8( $string ) ) { 1591 $chars = array( 1592 // Decompositions for Latin-1 Supplement. 1593 'ª' => 'a', 1594 'º' => 'o', 1595 'À' => 'A', 1596 'Á' => 'A', 1597 'Â' => 'A', 1598 'Ã' => 'A', 1599 'Ä' => 'A', 1600 'Å' => 'A', 1601 'Æ' => 'AE', 1602 'Ç' => 'C', 1603 'È' => 'E', 1604 'É' => 'E', 1605 'Ê' => 'E', 1606 'Ë' => 'E', 1607 'Ì' => 'I', 1608 'Í' => 'I', 1609 'Î' => 'I', 1610 'Ï' => 'I', 1611 'Ð' => 'D', 1612 'Ñ' => 'N', 1613 'Ò' => 'O', 1614 'Ó' => 'O', 1615 'Ô' => 'O', 1616 'Õ' => 'O', 1617 'Ö' => 'O', 1618 'Ù' => 'U', 1619 'Ú' => 'U', 1620 'Û' => 'U', 1621 'Ü' => 'U', 1622 'Ý' => 'Y', 1623 'Þ' => 'TH', 1624 'ß' => 's', 1625 'à' => 'a', 1626 'á' => 'a', 1627 'â' => 'a', 1628 'ã' => 'a', 1629 'ä' => 'a', 1630 'å' => 'a', 1631 'æ' => 'ae', 1632 'ç' => 'c', 1633 'è' => 'e', 1634 'é' => 'e', 1635 'ê' => 'e', 1636 'ë' => 'e', 1637 'ì' => 'i', 1638 'í' => 'i', 1639 'î' => 'i', 1640 'ï' => 'i', 1641 'ð' => 'd', 1642 'ñ' => 'n', 1643 'ò' => 'o', 1644 'ó' => 'o', 1645 'ô' => 'o', 1646 'õ' => 'o', 1647 'ö' => 'o', 1648 'ø' => 'o', 1649 'ù' => 'u', 1650 'ú' => 'u', 1651 'û' => 'u', 1652 'ü' => 'u', 1653 'ý' => 'y', 1654 'þ' => 'th', 1655 'ÿ' => 'y', 1656 'Ø' => 'O', 1657 // Decompositions for Latin Extended-A. 1658 'Ā' => 'A', 1659 'ā' => 'a', 1660 'Ă' => 'A', 1661 'ă' => 'a', 1662 'Ą' => 'A', 1663 'ą' => 'a', 1664 'Ć' => 'C', 1665 'ć' => 'c', 1666 'Ĉ' => 'C', 1667 'ĉ' => 'c', 1668 'Ċ' => 'C', 1669 'ċ' => 'c', 1670 'Č' => 'C', 1671 'č' => 'c', 1672 'Ď' => 'D', 1673 'ď' => 'd', 1674 'Đ' => 'D', 1675 'đ' => 'd', 1676 'Ē' => 'E', 1677 'ē' => 'e', 1678 'Ĕ' => 'E', 1679 'ĕ' => 'e', 1680 'Ė' => 'E', 1681 'ė' => 'e', 1682 'Ę' => 'E', 1683 'ę' => 'e', 1684 'Ě' => 'E', 1685 'ě' => 'e', 1686 'Ĝ' => 'G', 1687 'ĝ' => 'g', 1688 'Ğ' => 'G', 1689 'ğ' => 'g', 1690 'Ġ' => 'G', 1691 'ġ' => 'g', 1692 'Ģ' => 'G', 1693 'ģ' => 'g', 1694 'Ĥ' => 'H', 1695 'ĥ' => 'h', 1696 'Ħ' => 'H', 1697 'ħ' => 'h', 1698 'Ĩ' => 'I', 1699 'ĩ' => 'i', 1700 'Ī' => 'I', 1701 'ī' => 'i', 1702 'Ĭ' => 'I', 1703 'ĭ' => 'i', 1704 'Į' => 'I', 1705 'į' => 'i', 1706 'İ' => 'I', 1707 'ı' => 'i', 1708 'IJ' => 'IJ', 1709 'ij' => 'ij', 1710 'Ĵ' => 'J', 1711 'ĵ' => 'j', 1712 'Ķ' => 'K', 1713 'ķ' => 'k', 1714 'ĸ' => 'k', 1715 'Ĺ' => 'L', 1716 'ĺ' => 'l', 1717 'Ļ' => 'L', 1718 'ļ' => 'l', 1719 'Ľ' => 'L', 1720 'ľ' => 'l', 1721 'Ŀ' => 'L', 1722 'ŀ' => 'l', 1723 'Ł' => 'L', 1724 'ł' => 'l', 1725 'Ń' => 'N', 1726 'ń' => 'n', 1727 'Ņ' => 'N', 1728 'ņ' => 'n', 1729 'Ň' => 'N', 1730 'ň' => 'n', 1731 'ʼn' => 'n', 1732 'Ŋ' => 'N', 1733 'ŋ' => 'n', 1734 'Ō' => 'O', 1735 'ō' => 'o', 1736 'Ŏ' => 'O', 1737 'ŏ' => 'o', 1738 'Ő' => 'O', 1739 'ő' => 'o', 1740 'Œ' => 'OE', 1741 'œ' => 'oe', 1742 'Ŕ' => 'R', 1743 'ŕ' => 'r', 1744 'Ŗ' => 'R', 1745 'ŗ' => 'r', 1746 'Ř' => 'R', 1747 'ř' => 'r', 1748 'Ś' => 'S', 1749 'ś' => 's', 1750 'Ŝ' => 'S', 1751 'ŝ' => 's', 1752 'Ş' => 'S', 1753 'ş' => 's', 1754 'Š' => 'S', 1755 'š' => 's', 1756 'Ţ' => 'T', 1757 'ţ' => 't', 1758 'Ť' => 'T', 1759 'ť' => 't', 1760 'Ŧ' => 'T', 1761 'ŧ' => 't', 1762 'Ũ' => 'U', 1763 'ũ' => 'u', 1764 'Ū' => 'U', 1765 'ū' => 'u', 1766 'Ŭ' => 'U', 1767 'ŭ' => 'u', 1768 'Ů' => 'U', 1769 'ů' => 'u', 1770 'Ű' => 'U', 1771 'ű' => 'u', 1772 'Ų' => 'U', 1773 'ų' => 'u', 1774 'Ŵ' => 'W', 1775 'ŵ' => 'w', 1776 'Ŷ' => 'Y', 1777 'ŷ' => 'y', 1778 'Ÿ' => 'Y', 1779 'Ź' => 'Z', 1780 'ź' => 'z', 1781 'Ż' => 'Z', 1782 'ż' => 'z', 1783 'Ž' => 'Z', 1784 'ž' => 'z', 1785 'ſ' => 's', 1786 // Decompositions for Latin Extended-B. 1787 'Ș' => 'S', 1788 'ș' => 's', 1789 'Ț' => 'T', 1790 'ț' => 't', 1791 // Euro sign. 1792 '€' => 'E', 1793 // GBP (Pound) sign. 1794 '£' => '', 1795 // Vowels with diacritic (Vietnamese). 1796 // Unmarked. 1797 'Ơ' => 'O', 1798 'ơ' => 'o', 1799 'Ư' => 'U', 1800 'ư' => 'u', 1801 // Grave accent. 1802 'Ầ' => 'A', 1803 'ầ' => 'a', 1804 'Ằ' => 'A', 1805 'ằ' => 'a', 1806 'Ề' => 'E', 1807 'ề' => 'e', 1808 'Ồ' => 'O', 1809 'ồ' => 'o', 1810 'Ờ' => 'O', 1811 'ờ' => 'o', 1812 'Ừ' => 'U', 1813 'ừ' => 'u', 1814 'Ỳ' => 'Y', 1815 'ỳ' => 'y', 1816 // Hook. 1817 'Ả' => 'A', 1818 'ả' => 'a', 1819 'Ẩ' => 'A', 1820 'ẩ' => 'a', 1821 'Ẳ' => 'A', 1822 'ẳ' => 'a', 1823 'Ẻ' => 'E', 1824 'ẻ' => 'e', 1825 'Ể' => 'E', 1826 'ể' => 'e', 1827 'Ỉ' => 'I', 1828 'ỉ' => 'i', 1829 'Ỏ' => 'O', 1830 'ỏ' => 'o', 1831 'Ổ' => 'O', 1832 'ổ' => 'o', 1833 'Ở' => 'O', 1834 'ở' => 'o', 1835 'Ủ' => 'U', 1836 'ủ' => 'u', 1837 'Ử' => 'U', 1838 'ử' => 'u', 1839 'Ỷ' => 'Y', 1840 'ỷ' => 'y', 1841 // Tilde. 1842 'Ẫ' => 'A', 1843 'ẫ' => 'a', 1844 'Ẵ' => 'A', 1845 'ẵ' => 'a', 1846 'Ẽ' => 'E', 1847 'ẽ' => 'e', 1848 'Ễ' => 'E', 1849 'ễ' => 'e', 1850 'Ỗ' => 'O', 1851 'ỗ' => 'o', 1852 'Ỡ' => 'O', 1853 'ỡ' => 'o', 1854 'Ữ' => 'U', 1855 'ữ' => 'u', 1856 'Ỹ' => 'Y', 1857 'ỹ' => 'y', 1858 // Acute accent. 1859 'Ấ' => 'A', 1860 'ấ' => 'a', 1861 'Ắ' => 'A', 1862 'ắ' => 'a', 1863 'Ế' => 'E', 1864 'ế' => 'e', 1865 'Ố' => 'O', 1866 'ố' => 'o', 1867 'Ớ' => 'O', 1868 'ớ' => 'o', 1869 'Ứ' => 'U', 1870 'ứ' => 'u', 1871 // Dot below. 1872 'Ạ' => 'A', 1873 'ạ' => 'a', 1874 'Ậ' => 'A', 1875 'ậ' => 'a', 1876 'Ặ' => 'A', 1877 'ặ' => 'a', 1878 'Ẹ' => 'E', 1879 'ẹ' => 'e', 1880 'Ệ' => 'E', 1881 'ệ' => 'e', 1882 'Ị' => 'I', 1883 'ị' => 'i', 1884 'Ọ' => 'O', 1885 'ọ' => 'o', 1886 'Ộ' => 'O', 1887 'ộ' => 'o', 1888 'Ợ' => 'O', 1889 'ợ' => 'o', 1890 'Ụ' => 'U', 1891 'ụ' => 'u', 1892 'Ự' => 'U', 1893 'ự' => 'u', 1894 'Ỵ' => 'Y', 1895 'ỵ' => 'y', 1896 // Vowels with diacritic (Chinese, Hanyu Pinyin). 1897 'ɑ' => 'a', 1898 // Macron. 1899 'Ǖ' => 'U', 1900 'ǖ' => 'u', 1901 // Acute accent. 1902 'Ǘ' => 'U', 1903 'ǘ' => 'u', 1904 // Caron. 1905 'Ǎ' => 'A', 1906 'ǎ' => 'a', 1907 'Ǐ' => 'I', 1908 'ǐ' => 'i', 1909 'Ǒ' => 'O', 1910 'ǒ' => 'o', 1911 'Ǔ' => 'U', 1912 'ǔ' => 'u', 1913 'Ǚ' => 'U', 1914 'ǚ' => 'u', 1915 // Grave accent. 1916 'Ǜ' => 'U', 1917 'ǜ' => 'u', 1918 ); 1919 1920 // Used for locale-specific rules. 1921 $locale = get_locale(); 1922 1923 if ( in_array( $locale, array( 'de_DE', 'de_DE_formal', 'de_CH', 'de_CH_informal', 'de_AT' ), true ) ) { 1924 $chars['Ä'] = 'Ae'; 1925 $chars['ä'] = 'ae'; 1926 $chars['Ö'] = 'Oe'; 1927 $chars['ö'] = 'oe'; 1928 $chars['Ü'] = 'Ue'; 1929 $chars['ü'] = 'ue'; 1930 $chars['ß'] = 'ss'; 1931 } elseif ( 'da_DK' === $locale ) { 1932 $chars['Æ'] = 'Ae'; 1933 $chars['æ'] = 'ae'; 1934 $chars['Ø'] = 'Oe'; 1935 $chars['ø'] = 'oe'; 1936 $chars['Å'] = 'Aa'; 1937 $chars['å'] = 'aa'; 1938 } elseif ( 'ca' === $locale ) { 1939 $chars['l·l'] = 'll'; 1940 } elseif ( 'sr_RS' === $locale || 'bs_BA' === $locale ) { 1941 $chars['Đ'] = 'DJ'; 1942 $chars['đ'] = 'dj'; 1943 } 1944 1945 $string = strtr( $string, $chars ); 1946 } else { 1947 $chars = array(); 1948 // Assume ISO-8859-1 if not UTF-8. 1949 $chars['in'] = "\x80\x83\x8a\x8e\x9a\x9e" 1950 . "\x9f\xa2\xa5\xb5\xc0\xc1\xc2" 1951 . "\xc3\xc4\xc5\xc7\xc8\xc9\xca" 1952 . "\xcb\xcc\xcd\xce\xcf\xd1\xd2" 1953 . "\xd3\xd4\xd5\xd6\xd8\xd9\xda" 1954 . "\xdb\xdc\xdd\xe0\xe1\xe2\xe3" 1955 . "\xe4\xe5\xe7\xe8\xe9\xea\xeb" 1956 . "\xec\xed\xee\xef\xf1\xf2\xf3" 1957 . "\xf4\xf5\xf6\xf8\xf9\xfa\xfb" 1958 . "\xfc\xfd\xff"; 1959 1960 $chars['out'] = 'EfSZszYcYuAAAAAACEEEEIIIINOOOOOOUUUUYaaaaaaceeeeiiiinoooooouuuuyy'; 1961 1962 $string = strtr( $string, $chars['in'], $chars['out'] ); 1963 $double_chars = array(); 1964 $double_chars['in'] = array( "\x8c", "\x9c", "\xc6", "\xd0", "\xde", "\xdf", "\xe6", "\xf0", "\xfe" ); 1965 $double_chars['out'] = array( 'OE', 'oe', 'AE', 'DH', 'TH', 'ss', 'ae', 'dh', 'th' ); 1966 $string = str_replace( $double_chars['in'], $double_chars['out'], $string ); 1967 } 1968 1969 return $string; 1970 } 1971 1972 /** 1973 * Sanitizes a filename, replacing whitespace with dashes. 1974 * 1975 * Removes special characters that are illegal in filenames on certain 1976 * operating systems and special characters requiring special escaping 1977 * to manipulate at the command line. Replaces spaces and consecutive 1978 * dashes with a single dash. Trims period, dash and underscore from beginning 1979 * and end of filename. It is not guaranteed that this function will return a 1980 * filename that is allowed to be uploaded. 1981 * 1982 * @since 2.1.0 1983 * 1984 * @param string $filename The filename to be sanitized. 1985 * @return string The sanitized filename. 1986 */ 1987 function sanitize_file_name( $filename ) { 1988 $filename_raw = $filename; 1989 $filename = remove_accents( $filename ); 1990 1991 $special_chars = array( '?', '[', ']', '/', '\\', '=', '<', '>', ':', ';', ',', "'", '"', '&', '$', '#', '*', '(', ')', '|', '~', '`', '!', '{', '}', '%', '+', '’', '«', '»', '”', '“', chr( 0 ) ); 1992 1993 // Check for support for utf8 in the installed PCRE library once and store the result in a static. 1994 static $utf8_pcre = null; 1995 if ( ! isset( $utf8_pcre ) ) { 1996 // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged 1997 $utf8_pcre = @preg_match( '/^./u', 'a' ); 1998 } 1999 2000 if ( ! seems_utf8( $filename ) ) { 2001 $_ext = pathinfo( $filename, PATHINFO_EXTENSION ); 2002 $_name = pathinfo( $filename, PATHINFO_FILENAME ); 2003 $filename = sanitize_title_with_dashes( $_name ) . '.' . $_ext; 2004 } 2005 2006 if ( $utf8_pcre ) { 2007 $filename = preg_replace( "#\x{00a0}#siu", ' ', $filename ); 2008 } 2009 2010 /** 2011 * Filters the list of characters to remove from a filename. 2012 * 2013 * @since 2.8.0 2014 * 2015 * @param string[] $special_chars Array of characters to remove. 2016 * @param string $filename_raw The original filename to be sanitized. 2017 */ 2018 $special_chars = apply_filters( 'sanitize_file_name_chars', $special_chars, $filename_raw ); 2019 2020 $filename = str_replace( $special_chars, '', $filename ); 2021 $filename = str_replace( array( '%20', '+' ), '-', $filename ); 2022 $filename = preg_replace( '/[\r\n\t -]+/', '-', $filename ); 2023 $filename = trim( $filename, '.-_' ); 2024 2025 if ( false === strpos( $filename, '.' ) ) { 2026 $mime_types = wp_get_mime_types(); 2027 $filetype = wp_check_filetype( 'test.' . $filename, $mime_types ); 2028 if ( $filetype['ext'] === $filename ) { 2029 $filename = 'unnamed-file.' . $filetype['ext']; 2030 } 2031 } 2032 2033 // Split the filename into a base and extension[s]. 2034 $parts = explode( '.', $filename ); 2035 2036 // Return if only one extension. 2037 if ( count( $parts ) <= 2 ) { 2038 /** This filter is documented in wp-includes/formatting.php */ 2039 return apply_filters( 'sanitize_file_name', $filename, $filename_raw ); 2040 } 2041 2042 // Process multiple extensions. 2043 $filename = array_shift( $parts ); 2044 $extension = array_pop( $parts ); 2045 $mimes = get_allowed_mime_types(); 2046 2047 /* 2048 * Loop over any intermediate extensions. Postfix them with a trailing underscore 2049 * if they are a 2 - 5 character long alpha string not in the allowed extension list. 2050 */ 2051 foreach ( (array) $parts as $part ) { 2052 $filename .= '.' . $part; 2053 2054 if ( preg_match( '/^[a-zA-Z]{2,5}\d?$/', $part ) ) { 2055 $allowed = false; 2056 foreach ( $mimes as $ext_preg => $mime_match ) { 2057 $ext_preg = '!^(' . $ext_preg . ')$!i'; 2058 if ( preg_match( $ext_preg, $part ) ) { 2059 $allowed = true; 2060 break; 2061 } 2062 } 2063 if ( ! $allowed ) { 2064 $filename .= '_'; 2065 } 2066 } 2067 } 2068 2069 $filename .= '.' . $extension; 2070 2071 /** 2072 * Filters a sanitized filename string. 2073 * 2074 * @since 2.8.0 2075 * 2076 * @param string $filename Sanitized filename. 2077 * @param string $filename_raw The filename prior to sanitization. 2078 */ 2079 return apply_filters( 'sanitize_file_name', $filename, $filename_raw ); 2080 } 2081 2082 /** 2083 * Sanitizes a username, stripping out unsafe characters. 2084 * 2085 * Removes tags, octets, entities, and if strict is enabled, will only keep 2086 * alphanumeric, _, space, ., -, @. After sanitizing, it passes the username, 2087 * raw username (the username in the parameter), and the value of $strict as 2088 * parameters for the {@see 'sanitize_user'} filter. 2089 * 2090 * @since 2.0.0 2091 * 2092 * @param string $username The username to be sanitized. 2093 * @param bool $strict Optional. If set limits $username to specific characters. 2094 * Default false. 2095 * @return string The sanitized username, after passing through filters. 2096 */ 2097 function sanitize_user( $username, $strict = false ) { 2098 $raw_username = $username; 2099 $username = wp_strip_all_tags( $username ); 2100 $username = remove_accents( $username ); 2101 // Kill octets. 2102 $username = preg_replace( '|%([a-fA-F0-9][a-fA-F0-9])|', '', $username ); 2103 // Kill entities. 2104 $username = preg_replace( '/&.+?;/', '', $username ); 2105 2106 // If strict, reduce to ASCII for max portability. 2107 if ( $strict ) { 2108 $username = preg_replace( '|[^a-z0-9 _.\-@]|i', '', $username ); 2109 } 2110 2111 $username = trim( $username ); 2112 // Consolidate contiguous whitespace. 2113 $username = preg_replace( '|\s+|', ' ', $username ); 2114 2115 /** 2116 * Filters a sanitized username string. 2117 * 2118 * @since 2.0.1 2119 * 2120 * @param string $username Sanitized username. 2121 * @param string $raw_username The username prior to sanitization. 2122 * @param bool $strict Whether to limit the sanitization to specific characters. 2123 */ 2124 return apply_filters( 'sanitize_user', $username, $raw_username, $strict ); 2125 } 2126 2127 /** 2128 * Sanitizes a string key. 2129 * 2130 * Keys are used as internal identifiers. Lowercase alphanumeric characters, 2131 * dashes, and underscores are allowed. 2132 * 2133 * @since 3.0.0 2134 * 2135 * @param string $key String key 2136 * @return string Sanitized key 2137 */ 2138 function sanitize_key( $key ) { 2139 $raw_key = $key; 2140 $key = strtolower( $key ); 2141 $key = preg_replace( '/[^a-z0-9_\-]/', '', $key ); 2142 2143 /** 2144 * Filters a sanitized key string. 2145 * 2146 * @since 3.0.0 2147 * 2148 * @param string $key Sanitized key. 2149 * @param string $raw_key The key prior to sanitization. 2150 */ 2151 return apply_filters( 'sanitize_key', $key, $raw_key ); 2152 } 2153 2154 /** 2155 * Sanitizes a string into a slug, which can be used in URLs or HTML attributes. 2156 * 2157 * By default, converts accent characters to ASCII characters and further 2158 * limits the output to alphanumeric characters, underscore (_) and dash (-) 2159 * through the {@see 'sanitize_title'} filter. 2160 * 2161 * If `$title` is empty and `$fallback_title` is set, the latter will be used. 2162 * 2163 * @since 1.0.0 2164 * 2165 * @param string $title The string to be sanitized. 2166 * @param string $fallback_title Optional. A title to use if $title is empty. Default empty. 2167 * @param string $context Optional. The operation for which the string is sanitized. 2168 * When set to 'save', the string runs through remove_accents(). 2169 * Default 'save'. 2170 * @return string The sanitized string. 2171 */ 2172 function sanitize_title( $title, $fallback_title = '', $context = 'save' ) { 2173 $raw_title = $title; 2174 2175 if ( 'save' === $context ) { 2176 $title = remove_accents( $title ); 2177 } 2178 2179 /** 2180 * Filters a sanitized title string. 2181 * 2182 * @since 1.2.0 2183 * 2184 * @param string $title Sanitized title. 2185 * @param string $raw_title The title prior to sanitization. 2186 * @param string $context The context for which the title is being sanitized. 2187 */ 2188 $title = apply_filters( 'sanitize_title', $title, $raw_title, $context ); 2189 2190 if ( '' === $title || false === $title ) { 2191 $title = $fallback_title; 2192 } 2193 2194 return $title; 2195 } 2196 2197 /** 2198 * Sanitizes a title with the 'query' context. 2199 * 2200 * Used for querying the database for a value from URL. 2201 * 2202 * @since 3.1.0 2203 * 2204 * @param string $title The string to be sanitized. 2205 * @return string The sanitized string. 2206 */ 2207 function sanitize_title_for_query( $title ) { 2208 return sanitize_title( $title, '', 'query' ); 2209 } 2210 2211 /** 2212 * Sanitizes a title, replacing whitespace and a few other characters with dashes. 2213 * 2214 * Limits the output to alphanumeric characters, underscore (_) and dash (-). 2215 * Whitespace becomes a dash. 2216 * 2217 * @since 1.2.0 2218 * 2219 * @param string $title The title to be sanitized. 2220 * @param string $raw_title Optional. Not used. Default empty. 2221 * @param string $context Optional. The operation for which the string is sanitized. 2222 * When set to 'save', additional entities are converted to hyphens 2223 * or stripped entirely. Default 'display'. 2224 * @return string The sanitized title. 2225 */ 2226 function sanitize_title_with_dashes( $title, $raw_title = '', $context = 'display' ) { 2227 $title = strip_tags( $title ); 2228 // Preserve escaped octets. 2229 $title = preg_replace( '|%([a-fA-F0-9][a-fA-F0-9])|', '---$1---', $title ); 2230 // Remove percent signs that are not part of an octet. 2231 $title = str_replace( '%', '', $title ); 2232 // Restore octets. 2233 $title = preg_replace( '|---([a-fA-F0-9][a-fA-F0-9])---|', '%$1', $title ); 2234 2235 if ( seems_utf8( $title ) ) { 2236 if ( function_exists( 'mb_strtolower' ) ) { 2237 $title = mb_strtolower( $title, 'UTF-8' ); 2238 } 2239 $title = utf8_uri_encode( $title, 200 ); 2240 } 2241 2242 $title = strtolower( $title ); 2243 2244 if ( 'save' === $context ) { 2245 // Convert  , &ndash, and &mdash to hyphens. 2246 $title = str_replace( array( '%c2%a0', '%e2%80%93', '%e2%80%94' ), '-', $title ); 2247 // Convert  , &ndash, and &mdash HTML entities to hyphens. 2248 $title = str_replace( array( ' ', ' ', '–', '–', '—', '—' ), '-', $title ); 2249 // Convert forward slash to hyphen. 2250 $title = str_replace( '/', '-', $title ); 2251 2252 // Strip these characters entirely. 2253 $title = str_replace( 2254 array( 2255 // Soft hyphens. 2256 '%c2%ad', 2257 // ¡ and ¿. 2258 '%c2%a1', 2259 '%c2%bf', 2260 // Angle quotes. 2261 '%c2%ab', 2262 '%c2%bb', 2263 '%e2%80%b9', 2264 '%e2%80%ba', 2265 // Curly quotes. 2266 '%e2%80%98', 2267 '%e2%80%99', 2268 '%e2%80%9c', 2269 '%e2%80%9d', 2270 '%e2%80%9a', 2271 '%e2%80%9b', 2272 '%e2%80%9e', 2273 '%e2%80%9f', 2274 // Bullet. 2275 '%e2%80%a2', 2276 // ©, ®, °, &hellip, and &trade. 2277 '%c2%a9', 2278 '%c2%ae', 2279 '%c2%b0', 2280 '%e2%80%a6', 2281 '%e2%84%a2', 2282 // Acute accents. 2283 '%c2%b4', 2284 '%cb%8a', 2285 '%cc%81', 2286 '%cd%81', 2287 // Grave accent, macron, caron. 2288 '%cc%80', 2289 '%cc%84', 2290 '%cc%8c', 2291 ), 2292 '', 2293 $title 2294 ); 2295 2296 // Convert × to 'x'. 2297 $title = str_replace( '%c3%97', 'x', $title ); 2298 } 2299 2300 // Kill entities. 2301 $title = preg_replace( '/&.+?;/', '', $title ); 2302 $title = str_replace( '.', '-', $title ); 2303 2304 $title = preg_replace( '/[^%a-z0-9 _-]/', '', $title ); 2305 $title = preg_replace( '/\s+/', '-', $title ); 2306 $title = preg_replace( '|-+|', '-', $title ); 2307 $title = trim( $title, '-' ); 2308 2309 return $title; 2310 } 2311 2312 /** 2313 * Ensures a string is a valid SQL 'order by' clause. 2314 * 2315 * Accepts one or more columns, with or without a sort order (ASC / DESC). 2316 * e.g. 'column_1', 'column_1, column_2', 'column_1 ASC, column_2 DESC' etc. 2317 * 2318 * Also accepts 'RAND()'. 2319 * 2320 * @since 2.5.1 2321 * 2322 * @param string $orderby Order by clause to be validated. 2323 * @return string|false Returns $orderby if valid, false otherwise. 2324 */ 2325 function sanitize_sql_orderby( $orderby ) { 2326 if ( preg_match( '/^\s*(([a-z0-9_]+|`[a-z0-9_]+`)(\s+(ASC|DESC))?\s*(,\s*(?=[a-z0-9_`])|$))+$/i', $orderby ) || preg_match( '/^\s*RAND\(\s*\)\s*$/i', $orderby ) ) { 2327 return $orderby; 2328 } 2329 return false; 2330 } 2331 2332 /** 2333 * Sanitizes an HTML classname to ensure it only contains valid characters. 2334 * 2335 * Strips the string down to A-Z,a-z,0-9,_,-. If this results in an empty 2336 * string then it will return the alternative value supplied. 2337 * 2338 * @todo Expand to support the full range of CDATA that a class attribute can contain. 2339 * 2340 * @since 2.8.0 2341 * 2342 * @param string $class The classname to be sanitized 2343 * @param string $fallback Optional. The value to return if the sanitization ends up as an empty string. 2344 * Defaults to an empty string. 2345 * @return string The sanitized value 2346 */ 2347 function sanitize_html_class( $class, $fallback = '' ) { 2348 // Strip out any %-encoded octets. 2349 $sanitized = preg_replace( '|%[a-fA-F0-9][a-fA-F0-9]|', '', $class ); 2350 2351 // Limit to A-Z, a-z, 0-9, '_', '-'. 2352 $sanitized = preg_replace( '/[^A-Za-z0-9_-]/', '', $sanitized ); 2353 2354 if ( '' === $sanitized && $fallback ) { 2355 return sanitize_html_class( $fallback ); 2356 } 2357 /** 2358 * Filters a sanitized HTML class string. 2359 * 2360 * @since 2.8.0 2361 * 2362 * @param string $sanitized The sanitized HTML class. 2363 * @param string $class HTML class before sanitization. 2364 * @param string $fallback The fallback string. 2365 */ 2366 return apply_filters( 'sanitize_html_class', $sanitized, $class, $fallback ); 2367 } 2368 2369 /** 2370 * Converts lone & characters into `&` (a.k.a. `&`) 2371 * 2372 * @since 0.71 2373 * 2374 * @param string $content String of characters to be converted. 2375 * @param string $deprecated Not used. 2376 * @return string Converted string. 2377 */ 2378 function convert_chars( $content, $deprecated = '' ) { 2379 if ( ! empty( $deprecated ) ) { 2380 _deprecated_argument( __FUNCTION__, '0.71' ); 2381 } 2382 2383 if ( strpos( $content, '&' ) !== false ) { 2384 $content = preg_replace( '/&([^#])(?![a-z1-4]{1,8};)/i', '&$1', $content ); 2385 } 2386 2387 return $content; 2388 } 2389 2390 /** 2391 * Converts invalid Unicode references range to valid range. 2392 * 2393 * @since 4.3.0 2394 * 2395 * @param string $content String with entities that need converting. 2396 * @return string Converted string. 2397 */ 2398 function convert_invalid_entities( $content ) { 2399 $wp_htmltranswinuni = array( 2400 '€' => '€', // The Euro sign. 2401 '' => '', 2402 '‚' => '‚', // These are Windows CP1252 specific characters. 2403 'ƒ' => 'ƒ', // They would look weird on non-Windows browsers. 2404 '„' => '„', 2405 '…' => '…', 2406 '†' => '†', 2407 '‡' => '‡', 2408 'ˆ' => 'ˆ', 2409 '‰' => '‰', 2410 'Š' => 'Š', 2411 '‹' => '‹', 2412 'Œ' => 'Œ', 2413 '' => '', 2414 'Ž' => 'Ž', 2415 '' => '', 2416 '' => '', 2417 '‘' => '‘', 2418 '’' => '’', 2419 '“' => '“', 2420 '”' => '”', 2421 '•' => '•', 2422 '–' => '–', 2423 '—' => '—', 2424 '˜' => '˜', 2425 '™' => '™', 2426 'š' => 'š', 2427 '›' => '›', 2428 'œ' => 'œ', 2429 '' => '', 2430 'ž' => 'ž', 2431 'Ÿ' => 'Ÿ', 2432 ); 2433 2434 if ( strpos( $content, '' ) !== false ) { 2435 $content = strtr( $content, $wp_htmltranswinuni ); 2436 } 2437 2438 return $content; 2439 } 2440 2441 /** 2442 * Balances tags if forced to, or if the 'use_balanceTags' option is set to true. 2443 * 2444 * @since 0.71 2445 * 2446 * @param string $text Text to be balanced 2447 * @param bool $force If true, forces balancing, ignoring the value of the option. Default false. 2448 * @return string Balanced text 2449 */ 2450 function balanceTags( $text, $force = false ) { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionNameInvalid 2451 if ( $force || (int) get_option( 'use_balanceTags' ) === 1 ) { 2452 return force_balance_tags( $text ); 2453 } else { 2454 return $text; 2455 } 2456 } 2457 2458 /** 2459 * Balances tags of string using a modified stack. 2460 * 2461 * @since 2.0.4 2462 * @since 5.3.0 Improve accuracy and add support for custom element tags. 2463 * 2464 * @author Leonard Lin <leonard@acm.org> 2465 * @license GPL 2466 * @copyright November 4, 2001 2467 * @version 1.1 2468 * @todo Make better - change loop condition to $text in 1.2 2469 * @internal Modified by Scott Reilly (coffee2code) 02 Aug 2004 2470 * 1.1 Fixed handling of append/stack pop order of end text 2471 * Added Cleaning Hooks 2472 * 1.0 First Version 2473 * 2474 * @param string $text Text to be balanced. 2475 * @return string Balanced text. 2476 */ 2477 function force_balance_tags( $text ) { 2478 $tagstack = array(); 2479 $stacksize = 0; 2480 $tagqueue = ''; 2481 $newtext = ''; 2482 // Known single-entity/self-closing tags. 2483 $single_tags = array( 'area', 'base', 'basefont', 'br', 'col', 'command', 'embed', 'frame', 'hr', 'img', 'input', 'isindex', 'link', 'meta', 'param', 'source' ); 2484 // Tags that can be immediately nested within themselves. 2485 $nestable_tags = array( 'blockquote', 'div', 'object', 'q', 'span' ); 2486 2487 // WP bug fix for comments - in case you REALLY meant to type '< !--'. 2488 $text = str_replace( '< !--', '< !--', $text ); 2489 // WP bug fix for LOVE <3 (and other situations with '<' before a number). 2490 $text = preg_replace( '#<([0-9]{1})#', '<$1', $text ); 2491 2492 /** 2493 * Matches supported tags. 2494 * 2495 * To get the pattern as a string without the comments paste into a PHP 2496 * REPL like `php -a`. 2497 * 2498 * @see https://html.spec.whatwg.org/#elements-2 2499 * @see https://w3c.github.io/webcomponents/spec/custom/#valid-custom-element-name 2500 * 2501 * @example 2502 * ~# php -a 2503 * php > $s = [paste copied contents of expression below including parentheses]; 2504 * php > echo $s; 2505 */ 2506 $tag_pattern = ( 2507 '#<' . // Start with an opening bracket. 2508 '(/?)' . // Group 1 - If it's a closing tag it'll have a leading slash. 2509 '(' . // Group 2 - Tag name. 2510 // Custom element tags have more lenient rules than HTML tag names. 2511 '(?:[a-z](?:[a-z0-9._]*)-(?:[a-z0-9._-]+)+)' . 2512 '|' . 2513 // Traditional tag rules approximate HTML tag names. 2514 '(?:[\w:]+)' . 2515 ')' . 2516 '(?:' . 2517 // We either immediately close the tag with its '>' and have nothing here. 2518 '\s*' . 2519 '(/?)' . // Group 3 - "attributes" for empty tag. 2520 '|' . 2521 // Or we must start with space characters to separate the tag name from the attributes (or whitespace). 2522 '(\s+)' . // Group 4 - Pre-attribute whitespace. 2523 '([^>]*)' . // Group 5 - Attributes. 2524 ')' . 2525 '>#' // End with a closing bracket. 2526 ); 2527 2528 while ( preg_match( $tag_pattern, $text, $regex ) ) { 2529 $full_match = $regex[0]; 2530 $has_leading_slash = ! empty( $regex[1] ); 2531 $tag_name = $regex[2]; 2532 $tag = strtolower( $tag_name ); 2533 $is_single_tag = in_array( $tag, $single_tags, true ); 2534 $pre_attribute_ws = isset( $regex[4] ) ? $regex[4] : ''; 2535 $attributes = trim( isset( $regex[5] ) ? $regex[5] : $regex[3] ); 2536 $has_self_closer = '/' === substr( $attributes, -1 ); 2537 2538 $newtext .= $tagqueue; 2539 2540 $i = strpos( $text, $full_match ); 2541 $l = strlen( $full_match ); 2542 2543 // Clear the shifter. 2544 $tagqueue = ''; 2545 if ( $has_leading_slash ) { // End tag. 2546 // If too many closing tags. 2547 if ( $stacksize <= 0 ) { 2548 $tag = ''; 2549 // Or close to be safe $tag = '/' . $tag. 2550 2551 // If stacktop value = tag close value, then pop. 2552 } elseif ( $tagstack[ $stacksize - 1 ] === $tag ) { // Found closing tag. 2553 $tag = '</' . $tag . '>'; // Close tag. 2554 array_pop( $tagstack ); 2555 $stacksize--; 2556 } else { // Closing tag not at top, search for it. 2557 for ( $j = $stacksize - 1; $j >= 0; $j-- ) { 2558 if ( $tagstack[ $j ] === $tag ) { 2559 // Add tag to tagqueue. 2560 for ( $k = $stacksize - 1; $k >= $j; $k-- ) { 2561 $tagqueue .= '</' . array_pop( $tagstack ) . '>'; 2562 $stacksize--; 2563 } 2564 break; 2565 } 2566 } 2567 $tag = ''; 2568 } 2569 } else { // Begin tag. 2570 if ( $has_self_closer ) { // If it presents itself as a self-closing tag... 2571 // ...but it isn't a known single-entity self-closing tag, then don't let it be treated as such 2572 // and immediately close it with a closing tag (the tag will encapsulate no text as a result). 2573 if ( ! $is_single_tag ) { 2574 $attributes = trim( substr( $attributes, 0, -1 ) ) . "></$tag"; 2575 } 2576 } elseif ( $is_single_tag ) { // Else if it's a known single-entity tag but it doesn't close itself, do so. 2577 $pre_attribute_ws = ' '; 2578 $attributes .= '/'; 2579 } else { // It's not a single-entity tag. 2580 // If the top of the stack is the same as the tag we want to push, close previous tag. 2581 if ( $stacksize > 0 && ! in_array( $tag, $nestable_tags, true ) && $tagstack[ $stacksize - 1 ] === $tag ) { 2582 $tagqueue = '</' . array_pop( $tagstack ) . '>'; 2583 $stacksize--; 2584 } 2585 $stacksize = array_push( $tagstack, $tag ); 2586 } 2587 2588 // Attributes. 2589 if ( $has_self_closer && $is_single_tag ) { 2590 // We need some space - avoid <br/> and prefer <br />. 2591 $pre_attribute_ws = ' '; 2592 } 2593 2594 $tag = '<' . $tag . $pre_attribute_ws . $attributes . '>'; 2595 // If already queuing a close tag, then put this tag on too. 2596 if ( ! empty( $tagqueue ) ) { 2597 $tagqueue .= $tag; 2598 $tag = ''; 2599 } 2600 } 2601 $newtext .= substr( $text, 0, $i ) . $tag; 2602 $text = substr( $text, $i + $l ); 2603 } 2604 2605 // Clear tag queue. 2606 $newtext .= $tagqueue; 2607 2608 // Add remaining text. 2609 $newtext .= $text; 2610 2611 while ( $x = array_pop( $tagstack ) ) { 2612 $newtext .= '</' . $x . '>'; // Add remaining tags to close. 2613 } 2614 2615 // WP fix for the bug with HTML comments. 2616 $newtext = str_replace( '< !--', '<!--', $newtext ); 2617 $newtext = str_replace( '< !--', '< !--', $newtext ); 2618 2619 return $newtext; 2620 } 2621 2622 /** 2623 * Acts on text which is about to be edited. 2624 * 2625 * The $content is run through esc_textarea(), which uses htmlspecialchars() 2626 * to convert special characters to HTML entities. If `$richedit` is set to true, 2627 * it is simply a holder for the {@see 'format_to_edit'} filter. 2628 * 2629 * @since 0.71 2630 * @since 4.4.0 The `$richedit` parameter was renamed to `$rich_text` for clarity. 2631 * 2632 * @param string $content The text about to be edited. 2633 * @param bool $rich_text Optional. Whether `$content` should be considered rich text, 2634 * in which case it would not be passed through esc_textarea(). 2635 * Default false. 2636 * @return string The text after the filter (and possibly htmlspecialchars()) has been run. 2637 */ 2638 function format_to_edit( $content, $rich_text = false ) { 2639 /** 2640 * Filters the text to be formatted for editing. 2641 * 2642 * @since 1.2.0 2643 * 2644 * @param string $content The text, prior to formatting for editing. 2645 */ 2646 $content = apply_filters( 'format_to_edit', $content ); 2647 if ( ! $rich_text ) { 2648 $content = esc_textarea( $content ); 2649 } 2650 return $content; 2651 } 2652 2653 /** 2654 * Add leading zeros when necessary. 2655 * 2656 * If you set the threshold to '4' and the number is '10', then you will get 2657 * back '0010'. If you set the threshold to '4' and the number is '5000', then you 2658 * will get back '5000'. 2659 * 2660 * Uses sprintf to append the amount of zeros based on the $threshold parameter 2661 * and the size of the number. If the number is large enough, then no zeros will 2662 * be appended. 2663 * 2664 * @since 0.71 2665 * 2666 * @param int $number Number to append zeros to if not greater than threshold. 2667 * @param int $threshold Digit places number needs to be to not have zeros added. 2668 * @return string Adds leading zeros to number if needed. 2669 */ 2670 function zeroise( $number, $threshold ) { 2671 return sprintf( '%0' . $threshold . 's', $number ); 2672 } 2673 2674 /** 2675 * Adds backslashes before letters and before a number at the start of a string. 2676 * 2677 * @since 0.71 2678 * 2679 * @param string $string Value to which backslashes will be added. 2680 * @return string String with backslashes inserted. 2681 */ 2682 function backslashit( $string ) { 2683 if ( isset( $string[0] ) && $string[0] >= '0' && $string[0] <= '9' ) { 2684 $string = '\\\\' . $string; 2685 } 2686 return addcslashes( $string, 'A..Za..z' ); 2687 } 2688 2689 /** 2690 * Appends a trailing slash. 2691 * 2692 * Will remove trailing forward and backslashes if it exists already before adding 2693 * a trailing forward slash. This prevents double slashing a string or path. 2694 * 2695 * The primary use of this is for paths and thus should be used for paths. It is 2696 * not restricted to paths and offers no specific path support. 2697 * 2698 * @since 1.2.0 2699 * 2700 * @param string $string What to add the trailing slash to. 2701 * @return string String with trailing slash added. 2702 */ 2703 function trailingslashit( $string ) { 2704 return untrailingslashit( $string ) . '/'; 2705 } 2706 2707 /** 2708 * Removes trailing forward slashes and backslashes if they exist. 2709 * 2710 * The primary use of this is for paths and thus should be used for paths. It is 2711 * not restricted to paths and offers no specific path support. 2712 * 2713 * @since 2.2.0 2714 * 2715 * @param string $string What to remove the trailing slashes from. 2716 * @return string String without the trailing slashes. 2717 */ 2718 function untrailingslashit( $string ) { 2719 return rtrim( $string, '/\\' ); 2720 } 2721 2722 /** 2723 * Adds slashes to escape strings. 2724 * 2725 * Slashes will first be removed if magic_quotes_gpc is set, see {@link 2726 * https://www.php.net/magic_quotes} for more details. 2727 * 2728 * @since 0.71 2729 * 2730 * @param string $gpc The string returned from HTTP request data. 2731 * @return string Returns a string escaped with slashes. 2732 */ 2733 function addslashes_gpc( $gpc ) { 2734 return wp_slash( $gpc ); 2735 } 2736 2737 /** 2738 * Navigates through an array, object, or scalar, and removes slashes from the values. 2739 * 2740 * @since 2.0.0 2741 * 2742 * @param mixed $value The value to be stripped. 2743 * @return mixed Stripped value. 2744 */ 2745 function stripslashes_deep( $value ) { 2746 return map_deep( $value, 'stripslashes_from_strings_only' ); 2747 } 2748 2749 /** 2750 * Callback function for `stripslashes_deep()` which strips slashes from strings. 2751 * 2752 * @since 4.4.0 2753 * 2754 * @param mixed $value The array or string to be stripped. 2755 * @return mixed The stripped value. 2756 */ 2757 function stripslashes_from_strings_only( $value ) { 2758 return is_string( $value ) ? stripslashes( $value ) : $value; 2759 } 2760 2761 /** 2762 * Navigates through an array, object, or scalar, and encodes the values to be used in a URL. 2763 * 2764 * @since 2.2.0 2765 * 2766 * @param mixed $value The array or string to be encoded. 2767 * @return mixed The encoded value. 2768 */ 2769 function urlencode_deep( $value ) { 2770 return map_deep( $value, 'urlencode' ); 2771 } 2772 2773 /** 2774 * Navigates through an array, object, or scalar, and raw-encodes the values to be used in a URL. 2775 * 2776 * @since 3.4.0 2777 * 2778 * @param mixed $value The array or string to be encoded. 2779 * @return mixed The encoded value. 2780 */ 2781 function rawurlencode_deep( $value ) { 2782 return map_deep( $value, 'rawurlencode' ); 2783 } 2784 2785 /** 2786 * Navigates through an array, object, or scalar, and decodes URL-encoded values 2787 * 2788 * @since 4.4.0 2789 * 2790 * @param mixed $value The array or string to be decoded. 2791 * @return mixed The decoded value. 2792 */ 2793 function urldecode_deep( $value ) { 2794 return map_deep( $value, 'urldecode' ); 2795 } 2796 2797 /** 2798 * Converts email addresses characters to HTML entities to block spam bots. 2799 * 2800 * @since 0.71 2801 * 2802 * @param string $email_address Email address. 2803 * @param int $hex_encoding Optional. Set to 1 to enable hex encoding. 2804 * @return string Converted email address. 2805 */ 2806 function antispambot( $email_address, $hex_encoding = 0 ) { 2807 $email_no_spam_address = ''; 2808 for ( $i = 0, $len = strlen( $email_address ); $i < $len; $i++ ) { 2809 $j = rand( 0, 1 + $hex_encoding ); 2810 if ( 0 == $j ) { 2811 $email_no_spam_address .= '&#' . ord( $email_address[ $i ] ) . ';'; 2812 } elseif ( 1 == $j ) { 2813 $email_no_spam_address .= $email_address[ $i ]; 2814 } elseif ( 2 == $j ) { 2815 $email_no_spam_address .= '%' . zeroise( dechex( ord( $email_address[ $i ] ) ), 2 ); 2816 } 2817 } 2818 2819 return str_replace( '@', '@', $email_no_spam_address ); 2820 } 2821 2822 /** 2823 * Callback to convert URI match to HTML A element. 2824 * 2825 * This function was backported from 2.5.0 to 2.3.2. Regex callback for make_clickable(). 2826 * 2827 * @since 2.3.2 2828 * @access private 2829 * 2830 * @param array $matches Single Regex Match. 2831 * @return string HTML A element with URI address. 2832 */ 2833 function _make_url_clickable_cb( $matches ) { 2834 $url = $matches[2]; 2835 2836 if ( ')' === $matches[3] && strpos( $url, '(' ) ) { 2837 // If the trailing character is a closing parethesis, and the URL has an opening parenthesis in it, 2838 // add the closing parenthesis to the URL. Then we can let the parenthesis balancer do its thing below. 2839 $url .= $matches[3]; 2840 $suffix = ''; 2841 } else { 2842 $suffix = $matches[3]; 2843 } 2844 2845 // Include parentheses in the URL only if paired. 2846 while ( substr_count( $url, '(' ) < substr_count( $url, ')' ) ) { 2847 $suffix = strrchr( $url, ')' ) . $suffix; 2848 $url = substr( $url, 0, strrpos( $url, ')' ) ); 2849 } 2850 2851 $url = esc_url( $url ); 2852 if ( empty( $url ) ) { 2853 return $matches[0]; 2854 } 2855 2856 if ( 'comment_text' === current_filter() ) { 2857 $rel = 'nofollow ugc'; 2858 } else { 2859 $rel = 'nofollow'; 2860 } 2861 2862 /** 2863 * Filters the rel value that is added to URL matches converted to links. 2864 * 2865 * @since 5.3.0 2866 * 2867 * @param string $rel The rel value. 2868 * @param string $url The matched URL being converted to a link tag. 2869 */ 2870 $rel = apply_filters( 'make_clickable_rel', $rel, $url ); 2871 $rel = esc_attr( $rel ); 2872 2873 return $matches[1] . "<a href=\"$url\" rel=\"$rel\">$url</a>" . $suffix; 2874 } 2875 2876 /** 2877 * Callback to convert URL match to HTML A element. 2878 * 2879 * This function was backported from 2.5.0 to 2.3.2. Regex callback for make_clickable(). 2880 * 2881 * @since 2.3.2 2882 * @access private 2883 * 2884 * @param array $matches Single Regex Match. 2885 * @return string HTML A element with URL address. 2886 */ 2887 function _make_web_ftp_clickable_cb( $matches ) { 2888 $ret = ''; 2889 $dest = $matches[2]; 2890 $dest = 'http://' . $dest; 2891 2892 // Removed trailing [.,;:)] from URL. 2893 $last_char = substr( $dest, -1 ); 2894 if ( in_array( $last_char, array( '.', ',', ';', ':', ')' ), true ) === true ) { 2895 $ret = $last_char; 2896 $dest = substr( $dest, 0, strlen( $dest ) - 1 ); 2897 } 2898 2899 $dest = esc_url( $dest ); 2900 if ( empty( $dest ) ) { 2901 return $matches[0]; 2902 } 2903 2904 if ( 'comment_text' === current_filter() ) { 2905 $rel = 'nofollow ugc'; 2906 } else { 2907 $rel = 'nofollow'; 2908 } 2909 2910 /** This filter is documented in wp-includes/formatting.php */ 2911 $rel = apply_filters( 'make_clickable_rel', $rel, $dest ); 2912 $rel = esc_attr( $rel ); 2913 2914 return $matches[1] . "<a href=\"$dest\" rel=\"$rel\">$dest</a>$ret"; 2915 } 2916 2917 /** 2918 * Callback to convert email address match to HTML A element. 2919 * 2920 * This function was backported from 2.5.0 to 2.3.2. Regex callback for make_clickable(). 2921 * 2922 * @since 2.3.2 2923 * @access private 2924 * 2925 * @param array $matches Single Regex Match. 2926 * @return string HTML A element with email address. 2927 */ 2928 function _make_email_clickable_cb( $matches ) { 2929 $email = $matches[2] . '@' . $matches[3]; 2930 return $matches[1] . "<a href=\"mailto:$email\">$email</a>"; 2931 } 2932 2933 /** 2934 * Convert plaintext URI to HTML links. 2935 * 2936 * Converts URI, www and ftp, and email addresses. Finishes by fixing links 2937 * within links. 2938 * 2939 * @since 0.71 2940 * 2941 * @param string $text Content to convert URIs. 2942 * @return string Content with converted URIs. 2943 */ 2944 function make_clickable( $text ) { 2945 $r = ''; 2946 $textarr = preg_split( '/(<[^<>]+>)/', $text, -1, PREG_SPLIT_DELIM_CAPTURE ); // Split out HTML tags. 2947 $nested_code_pre = 0; // Keep track of how many levels link is nested inside <pre> or <code>. 2948 foreach ( $textarr as $piece ) { 2949 2950 if ( preg_match( '|^<code[\s>]|i', $piece ) || preg_match( '|^<pre[\s>]|i', $piece ) || preg_match( '|^<script[\s>]|i', $piece ) || preg_match( '|^<style[\s>]|i', $piece ) ) { 2951 $nested_code_pre++; 2952 } elseif ( $nested_code_pre && ( '</code>' === strtolower( $piece ) || '</pre>' === strtolower( $piece ) || '</script>' === strtolower( $piece ) || '</style>' === strtolower( $piece ) ) ) { 2953 $nested_code_pre--; 2954 } 2955 2956 if ( $nested_code_pre || empty( $piece ) || ( '<' === $piece[0] && ! preg_match( '|^<\s*[\w]{1,20}+://|', $piece ) ) ) { 2957 $r .= $piece; 2958 continue; 2959 } 2960 2961 // Long strings might contain expensive edge cases... 2962 if ( 10000 < strlen( $piece ) ) { 2963 // ...break it up. 2964 foreach ( _split_str_by_whitespace( $piece, 2100 ) as $chunk ) { // 2100: Extra room for scheme and leading and trailing paretheses. 2965 if ( 2101 < strlen( $chunk ) ) { 2966 $r .= $chunk; // Too big, no whitespace: bail. 2967 } else { 2968 $r .= make_clickable( $chunk ); 2969 } 2970 } 2971 } else { 2972 $ret = " $piece "; // Pad with whitespace to simplify the regexes. 2973 2974 $url_clickable = '~ 2975 ([\\s(<.,;:!?]) # 1: Leading whitespace, or punctuation. 2976 ( # 2: URL. 2977 [\\w]{1,20}+:// # Scheme and hier-part prefix. 2978 (?=\S{1,2000}\s) # Limit to URLs less than about 2000 characters long. 2979 [\\w\\x80-\\xff#%\\~/@\\[\\]*(+=&$-]*+ # Non-punctuation URL character. 2980 (?: # Unroll the Loop: Only allow puctuation URL character if followed by a non-punctuation URL character. 2981 [\'.,;:!?)] # Punctuation URL character. 2982 [\\w\\x80-\\xff#%\\~/@\\[\\]*(+=&$-]++ # Non-punctuation URL character. 2983 )* 2984 ) 2985 (\)?) # 3: Trailing closing parenthesis (for parethesis balancing post processing). 2986 ~xS'; 2987 // The regex is a non-anchored pattern and does not have a single fixed starting character. 2988 // Tell PCRE to spend more time optimizing since, when used on a page load, it will probably be used several times. 2989 2990 $ret = preg_replace_callback( $url_clickable, '_make_url_clickable_cb', $ret ); 2991 2992 $ret = preg_replace_callback( '#([\s>])((www|ftp)\.[\w\\x80-\\xff\#$%&~/.\-;:=,?@\[\]+]+)#is', '_make_web_ftp_clickable_cb', $ret ); 2993 $ret = preg_replace_callback( '#([\s>])([.0-9a-z_+-]+)@(([0-9a-z-]+\.)+[0-9a-z]{2,})#i', '_make_email_clickable_cb', $ret ); 2994 2995 $ret = substr( $ret, 1, -1 ); // Remove our whitespace padding. 2996 $r .= $ret; 2997 } 2998 } 2999 3000 // Cleanup of accidental links within links. 3001 return preg_replace( '#(<a([ \r\n\t]+[^>]+?>|>))<a [^>]+?>([^>]+?)</a></a>#i', '$1$3</a>', $r ); 3002 } 3003 3004 /** 3005 * Breaks a string into chunks by splitting at whitespace characters. 3006 * The length of each returned chunk is as close to the specified length goal as possible, 3007 * with the caveat that each chunk includes its trailing delimiter. 3008 * Chunks longer than the goal are guaranteed to not have any inner whitespace. 3009 * 3010 * Joining the returned chunks with empty delimiters reconstructs the input string losslessly. 3011 * 3012 * Input string must have no null characters (or eventual transformations on output chunks must not care about null characters) 3013 * 3014 * _split_str_by_whitespace( "1234 67890 1234 67890a cd 1234 890 123456789 1234567890a 45678 1 3 5 7 90 ", 10 ) == 3015 * array ( 3016 * 0 => '1234 67890 ', // 11 characters: Perfect split. 3017 * 1 => '1234 ', // 5 characters: '1234 67890a' was too long. 3018 * 2 => '67890a cd ', // 10 characters: '67890a cd 1234' was too long. 3019 * 3 => '1234 890 ', // 11 characters: Perfect split. 3020 * 4 => '123456789 ', // 10 characters: '123456789 1234567890a' was too long. 3021 * 5 => '1234567890a ', // 12 characters: Too long, but no inner whitespace on which to split. 3022 * 6 => ' 45678 ', // 11 characters: Perfect split. 3023 * 7 => '1 3 5 7 90 ', // 11 characters: End of $string. 3024 * ); 3025 * 3026 * @since 3.4.0 3027 * @access private 3028 * 3029 * @param string $string The string to split. 3030 * @param int $goal The desired chunk length. 3031 * @return array Numeric array of chunks. 3032 */ 3033 function _split_str_by_whitespace( $string, $goal ) { 3034 $chunks = array(); 3035 3036 $string_nullspace = strtr( $string, "\r\n\t\v\f ", "\000\000\000\000\000\000" ); 3037 3038 while ( $goal < strlen( $string_nullspace ) ) { 3039 $pos = strrpos( substr( $string_nullspace, 0, $goal + 1 ), "\000" ); 3040 3041 if ( false === $pos ) { 3042 $pos = strpos( $string_nullspace, "\000", $goal + 1 ); 3043 if ( false === $pos ) { 3044 break; 3045 } 3046 } 3047 3048 $chunks[] = substr( $string, 0, $pos + 1 ); 3049 $string = substr( $string, $pos + 1 ); 3050 $string_nullspace = substr( $string_nullspace, $pos + 1 ); 3051 } 3052 3053 if ( $string ) { 3054 $chunks[] = $string; 3055 } 3056 3057 return $chunks; 3058 } 3059 3060 /** 3061 * Callback to add a rel attribute to HTML A element. 3062 * 3063 * Will remove already existing string before adding to prevent invalidating (X)HTML. 3064 * 3065 * @since 5.3.0 3066 * 3067 * @param array $matches Single match. 3068 * @param string $rel The rel attribute to add. 3069 * @return string HTML A element with the added rel attribute. 3070 */ 3071 function wp_rel_callback( $matches, $rel ) { 3072 $text = $matches[1]; 3073 $atts = wp_kses_hair( $matches[1], wp_allowed_protocols() ); 3074 3075 if ( ! empty( $atts['href'] ) ) { 3076 if ( in_array( strtolower( wp_parse_url( $atts['href']['value'], PHP_URL_SCHEME ) ), array( 'http', 'https' ), true ) ) { 3077 if ( strtolower( wp_parse_url( $atts['href']['value'], PHP_URL_HOST ) ) === strtolower( wp_parse_url( home_url(), PHP_URL_HOST ) ) ) { 3078 return "<a $text>"; 3079 } 3080 } 3081 } 3082 3083 if ( ! empty( $atts['rel'] ) ) { 3084 $parts = array_map( 'trim', explode( ' ', $atts['rel']['value'] ) ); 3085 $rel_array = array_map( 'trim', explode( ' ', $rel ) ); 3086 $parts = array_unique( array_merge( $parts, $rel_array ) ); 3087 $rel = implode( ' ', $parts ); 3088 unset( $atts['rel'] ); 3089 3090 $html = ''; 3091 foreach ( $atts as $name => $value ) { 3092 if ( isset( $value['vless'] ) && 'y' === $value['vless'] ) { 3093 $html .= $name . ' '; 3094 } else { 3095 $html .= "{$name}=\"" . esc_attr( $value['value'] ) . '" '; 3096 } 3097 } 3098 $text = trim( $html ); 3099 } 3100 return "<a $text rel=\"" . esc_attr( $rel ) . '">'; 3101 } 3102 3103 /** 3104 * Adds `rel="nofollow"` string to all HTML A elements in content. 3105 * 3106 * @since 1.5.0 3107 * 3108 * @param string $text Content that may contain HTML A elements. 3109 * @return string Converted content. 3110 */ 3111 function wp_rel_nofollow( $text ) { 3112 // This is a pre-save filter, so text is already escaped. 3113 $text = stripslashes( $text ); 3114 $text = preg_replace_callback( 3115 '|<a (.+?)>|i', 3116 function( $matches ) { 3117 return wp_rel_callback( $matches, 'nofollow' ); 3118 }, 3119 $text 3120 ); 3121 return wp_slash( $text ); 3122 } 3123 3124 /** 3125 * Callback to add `rel="nofollow"` string to HTML A element. 3126 * 3127 * @since 2.3.0 3128 * @deprecated 5.3.0 Use wp_rel_callback() 3129 * 3130 * @param array $matches Single match. 3131 * @return string HTML A Element with `rel="nofollow"`. 3132 */ 3133 function wp_rel_nofollow_callback( $matches ) { 3134 return wp_rel_callback( $matches, 'nofollow' ); 3135 } 3136 3137 /** 3138 * Adds `rel="nofollow ugc"` string to all HTML A elements in content. 3139 * 3140 * @since 5.3.0 3141 * 3142 * @param string $text Content that may contain HTML A elements. 3143 * @return string Converted content. 3144 */ 3145 function wp_rel_ugc( $text ) { 3146 // This is a pre-save filter, so text is already escaped. 3147 $text = stripslashes( $text ); 3148 $text = preg_replace_callback( 3149 '|<a (.+?)>|i', 3150 function( $matches ) { 3151 return wp_rel_callback( $matches, 'nofollow ugc' ); 3152 }, 3153 $text 3154 ); 3155 return wp_slash( $text ); 3156 } 3157 3158 /** 3159 * Adds `rel="noopener"` to all HTML A elements that have a target. 3160 * 3161 * @since 5.1.0 3162 * @since 5.6.0 Removed 'noreferrer' relationship. 3163 * 3164 * @param string $text Content that may contain HTML A elements. 3165 * @return string Converted content. 3166 */ 3167 function wp_targeted_link_rel( $text ) { 3168 // Don't run (more expensive) regex if no links with targets. 3169 if ( stripos( $text, 'target' ) === false || stripos( $text, '<a ' ) === false || is_serialized( $text ) ) { 3170 return $text; 3171 } 3172 3173 $script_and_style_regex = '/<(script|style).*?<\/\\1>/si'; 3174 3175 preg_match_all( $script_and_style_regex, $text, $matches ); 3176 $extra_parts = $matches[0]; 3177 $html_parts = preg_split( $script_and_style_regex, $text ); 3178 3179 foreach ( $html_parts as &$part ) { 3180 $part = preg_replace_callback( '|<a\s([^>]*target\s*=[^>]*)>|i', 'wp_targeted_link_rel_callback', $part ); 3181 } 3182 3183 $text = ''; 3184 for ( $i = 0; $i < count( $html_parts ); $i++ ) { 3185 $text .= $html_parts[ $i ]; 3186 if ( isset( $extra_parts[ $i ] ) ) { 3187 $text .= $extra_parts[ $i ]; 3188 } 3189 } 3190 3191 return $text; 3192 } 3193 3194 /** 3195 * Callback to add `rel="noopener"` string to HTML A element. 3196 * 3197 * Will not duplicate an existing 'noopener' value to avoid invalidating the HTML. 3198 * 3199 * @since 5.1.0 3200 * @since 5.6.0 Removed 'noreferrer' relationship. 3201 * 3202 * @param array $matches Single match. 3203 * @return string HTML A Element with `rel="noopener"` in addition to any existing values. 3204 */ 3205 function wp_targeted_link_rel_callback( $matches ) { 3206 $link_html = $matches[1]; 3207 $original_link_html = $link_html; 3208 3209 // Consider the HTML escaped if there are no unescaped quotes. 3210 $is_escaped = ! preg_match( '/(^|[^\\\\])[\'"]/', $link_html ); 3211 if ( $is_escaped ) { 3212 // Replace only the quotes so that they are parsable by wp_kses_hair(), leave the rest as is. 3213 $link_html = preg_replace( '/\\\\([\'"])/', '$1', $link_html ); 3214 } 3215 3216 $atts = wp_kses_hair( $link_html, wp_allowed_protocols() ); 3217 3218 /** 3219 * Filters the rel values that are added to links with `target` attribute. 3220 * 3221 * @since 5.1.0 3222 * 3223 * @param string $rel The rel values. 3224 * @param string $link_html The matched content of the link tag including all HTML attributes. 3225 */ 3226 $rel = apply_filters( 'wp_targeted_link_rel', 'noopener', $link_html ); 3227 3228 // Return early if no rel values to be added or if no actual target attribute. 3229 if ( ! $rel || ! isset( $atts['target'] ) ) { 3230 return "<a $original_link_html>"; 3231 } 3232 3233 if ( isset( $atts['rel'] ) ) { 3234 $all_parts = preg_split( '/\s/', "{$atts['rel']['value']} $rel", -1, PREG_SPLIT_NO_EMPTY ); 3235 $rel = implode( ' ', array_unique( $all_parts ) ); 3236 } 3237 3238 $atts['rel']['whole'] = 'rel="' . esc_attr( $rel ) . '"'; 3239 $link_html = implode( ' ', array_column( $atts, 'whole' ) ); 3240 3241 if ( $is_escaped ) { 3242 $link_html = preg_replace( '/[\'"]/', '\\\\$0', $link_html ); 3243 } 3244 3245 return "<a $link_html>"; 3246 } 3247 3248 /** 3249 * Adds all filters modifying the rel attribute of targeted links. 3250 * 3251 * @since 5.1.0 3252 */ 3253 function wp_init_targeted_link_rel_filters() { 3254 $filters = array( 3255 'title_save_pre', 3256 'content_save_pre', 3257 'excerpt_save_pre', 3258 'content_filtered_save_pre', 3259 'pre_comment_content', 3260 'pre_term_description', 3261 'pre_link_description', 3262 'pre_link_notes', 3263 'pre_user_description', 3264 ); 3265 3266 foreach ( $filters as $filter ) { 3267 add_filter( $filter, 'wp_targeted_link_rel' ); 3268 }; 3269 } 3270 3271 /** 3272 * Removes all filters modifying the rel attribute of targeted links. 3273 * 3274 * @since 5.1.0 3275 */ 3276 function wp_remove_targeted_link_rel_filters() { 3277 $filters = array( 3278 'title_save_pre', 3279 'content_save_pre', 3280 'excerpt_save_pre', 3281 'content_filtered_save_pre', 3282 'pre_comment_content', 3283 'pre_term_description', 3284 'pre_link_description', 3285 'pre_link_notes', 3286 'pre_user_description', 3287 ); 3288 3289 foreach ( $filters as $filter ) { 3290 remove_filter( $filter, 'wp_targeted_link_rel' ); 3291 }; 3292 } 3293 3294 /** 3295 * Convert one smiley code to the icon graphic file equivalent. 3296 * 3297 * Callback handler for convert_smilies(). 3298 * 3299 * Looks up one smiley code in the $wpsmiliestrans global array and returns an 3300 * `<img>` string for that smiley. 3301 * 3302 * @since 2.8.0 3303 * 3304 * @global array $wpsmiliestrans 3305 * 3306 * @param array $matches Single match. Smiley code to convert to image. 3307 * @return string Image string for smiley. 3308 */ 3309 function translate_smiley( $matches ) { 3310 global $wpsmiliestrans; 3311 3312 if ( count( $matches ) == 0 ) { 3313 return ''; 3314 } 3315 3316 $smiley = trim( reset( $matches ) ); 3317 $img = $wpsmiliestrans[ $smiley ]; 3318 3319 $matches = array(); 3320 $ext = preg_match( '/\.([^.]+)$/', $img, $matches ) ? strtolower( $matches[1] ) : false; 3321 $image_exts = array( 'jpg', 'jpeg', 'jpe', 'gif', 'png', 'webp' ); 3322 3323 // Don't convert smilies that aren't images - they're probably emoji. 3324 if ( ! in_array( $ext, $image_exts, true ) ) { 3325 return $img; 3326 } 3327 3328 /** 3329 * Filters the Smiley image URL before it's used in the image element. 3330 * 3331 * @since 2.9.0 3332 * 3333 * @param string $smiley_url URL for the smiley image. 3334 * @param string $img Filename for the smiley image. 3335 * @param string $site_url Site URL, as returned by site_url(). 3336 */ 3337 $src_url = apply_filters( 'smilies_src', includes_url( "images/smilies/$img" ), $img, site_url() ); 3338 3339 return sprintf( '<img src="%s" alt="%s" class="wp-smiley" style="height: 1em; max-height: 1em;" />', esc_url( $src_url ), esc_attr( $smiley ) ); 3340 } 3341 3342 /** 3343 * Convert text equivalent of smilies to images. 3344 * 3345 * Will only convert smilies if the option 'use_smilies' is true and the global 3346 * used in the function isn't empty. 3347 * 3348 * @since 0.71 3349 * 3350 * @global string|array $wp_smiliessearch 3351 * 3352 * @param string $text Content to convert smilies from text. 3353 * @return string Converted content with text smilies replaced with images. 3354 */ 3355 function convert_smilies( $text ) { 3356 global $wp_smiliessearch; 3357 $output = ''; 3358 if ( get_option( 'use_smilies' ) && ! empty( $wp_smiliessearch ) ) { 3359 // HTML loop taken from texturize function, could possible be consolidated. 3360 $textarr = preg_split( '/(<.*>)/U', $text, -1, PREG_SPLIT_DELIM_CAPTURE ); // Capture the tags as well as in between. 3361 $stop = count( $textarr ); // Loop stuff. 3362 3363 // Ignore proessing of specific tags. 3364 $tags_to_ignore = 'code|pre|style|script|textarea'; 3365 $ignore_block_element = ''; 3366 3367 for ( $i = 0; $i < $stop; $i++ ) { 3368 $content = $textarr[ $i ]; 3369 3370 // If we're in an ignore block, wait until we find its closing tag. 3371 if ( '' === $ignore_block_element && preg_match( '/^<(' . $tags_to_ignore . ')[^>]*>/', $content, $matches ) ) { 3372 $ignore_block_element = $matches[1]; 3373 } 3374 3375 // If it's not a tag and not in ignore block. 3376 if ( '' === $ignore_block_element && strlen( $content ) > 0 && '<' !== $content[0] ) { 3377 $content = preg_replace_callback( $wp_smiliessearch, 'translate_smiley', $content ); 3378 } 3379 3380 // Did we exit ignore block? 3381 if ( '' !== $ignore_block_element && '</' . $ignore_block_element . '>' === $content ) { 3382 $ignore_block_element = ''; 3383 } 3384 3385 $output .= $content; 3386 } 3387 } else { 3388 // Return default text. 3389 $output = $text; 3390 } 3391 return $output; 3392 } 3393 3394 /** 3395 * Verifies that an email is valid. 3396 * 3397 * Does not grok i18n domains. Not RFC compliant. 3398 * 3399 * @since 0.71 3400 * 3401 * @param string $email Email address to verify. 3402 * @param bool $deprecated Deprecated. 3403 * @return string|false Valid email address on success, false on failure. 3404 */ 3405 function is_email( $email, $deprecated = false ) { 3406 if ( ! empty( $deprecated ) ) { 3407 _deprecated_argument( __FUNCTION__, '3.0.0' ); 3408 } 3409 3410 // Test for the minimum length the email can be. 3411 if ( strlen( $email ) < 6 ) { 3412 /** 3413 * Filters whether an email address is valid. 3414 * 3415 * This filter is evaluated under several different contexts, such as 'email_too_short', 3416 * 'email_no_at', 'local_invalid_chars', 'domain_period_sequence', 'domain_period_limits', 3417 * 'domain_no_periods', 'sub_hyphen_limits', 'sub_invalid_chars', or no specific context. 3418 * 3419 * @since 2.8.0 3420 * 3421 * @param string|false $is_email The email address if successfully passed the is_email() checks, false otherwise. 3422 * @param string $email The email address being checked. 3423 * @param string $context Context under which the email was tested. 3424 */ 3425 return apply_filters( 'is_email', false, $email, 'email_too_short' ); 3426 } 3427 3428 // Test for an @ character after the first position. 3429 if ( strpos( $email, '@', 1 ) === false ) { 3430 /** This filter is documented in wp-includes/formatting.php */ 3431 return apply_filters( 'is_email', false, $email, 'email_no_at' ); 3432 } 3433 3434 // Split out the local and domain parts. 3435 list( $local, $domain ) = explode( '@', $email, 2 ); 3436 3437 // LOCAL PART 3438 // Test for invalid characters. 3439 if ( ! preg_match( '/^[a-zA-Z0-9!#$%&\'*+\/=?^_`{|}~\.-]+$/', $local ) ) { 3440 /** This filter is documented in wp-includes/formatting.php */ 3441 return apply_filters( 'is_email', false, $email, 'local_invalid_chars' ); 3442 } 3443 3444 // DOMAIN PART 3445 // Test for sequences of periods. 3446 if ( preg_match( '/\.{2,}/', $domain ) ) { 3447 /** This filter is documented in wp-includes/formatting.php */ 3448 return apply_filters( 'is_email', false, $email, 'domain_period_sequence' ); 3449 } 3450 3451 // Test for leading and trailing periods and whitespace. 3452 if ( trim( $domain, " \t\n\r\0\x0B." ) !== $domain ) { 3453 /** This filter is documented in wp-includes/formatting.php */ 3454 return apply_filters( 'is_email', false, $email, 'domain_period_limits' ); 3455 } 3456 3457 // Split the domain into subs. 3458 $subs = explode( '.', $domain ); 3459 3460 // Assume the domain will have at least two subs. 3461 if ( 2 > count( $subs ) ) { 3462 /** This filter is documented in wp-includes/formatting.php */ 3463 return apply_filters( 'is_email', false, $email, 'domain_no_periods' ); 3464 } 3465 3466 // Loop through each sub. 3467 foreach ( $subs as $sub ) { 3468 // Test for leading and trailing hyphens and whitespace. 3469 if ( trim( $sub, " \t\n\r\0\x0B-" ) !== $sub ) { 3470 /** This filter is documented in wp-includes/formatting.php */ 3471 return apply_filters( 'is_email', false, $email, 'sub_hyphen_limits' ); 3472 } 3473 3474 // Test for invalid characters. 3475 if ( ! preg_match( '/^[a-z0-9-]+$/i', $sub ) ) { 3476 /** This filter is documented in wp-includes/formatting.php */ 3477 return apply_filters( 'is_email', false, $email, 'sub_invalid_chars' ); 3478 } 3479 } 3480 3481 // Congratulations, your email made it! 3482 /** This filter is documented in wp-includes/formatting.php */ 3483 return apply_filters( 'is_email', $email, $email, null ); 3484 } 3485 3486 /** 3487 * Convert to ASCII from email subjects. 3488 * 3489 * @since 1.2.0 3490 * 3491 * @param string $string Subject line 3492 * @return string Converted string to ASCII 3493 */ 3494 function wp_iso_descrambler( $string ) { 3495 /* this may only work with iso-8859-1, I'm afraid */ 3496 if ( ! preg_match( '#\=\?(.+)\?Q\?(.+)\?\=#i', $string, $matches ) ) { 3497 return $string; 3498 } else { 3499 $subject = str_replace( '_', ' ', $matches[2] ); 3500 return preg_replace_callback( '#\=([0-9a-f]{2})#i', '_wp_iso_convert', $subject ); 3501 } 3502 } 3503 3504 /** 3505 * Helper function to convert hex encoded chars to ASCII 3506 * 3507 * @since 3.1.0 3508 * @access private 3509 * 3510 * @param array $match The preg_replace_callback matches array 3511 * @return string Converted chars 3512 */ 3513 function _wp_iso_convert( $match ) { 3514 return chr( hexdec( strtolower( $match[1] ) ) ); 3515 } 3516 3517 /** 3518 * Given a date in the timezone of the site, returns that date in UTC. 3519 * 3520 * Requires and returns a date in the Y-m-d H:i:s format. 3521 * Return format can be overridden using the $format parameter. 3522 * 3523 * @since 1.2.0 3524 * 3525 * @param string $string The date to be converted, in the timezone of the site. 3526 * @param string $format The format string for the returned date. Default 'Y-m-d H:i:s'. 3527 * @return string Formatted version of the date, in UTC. 3528 */ 3529 function get_gmt_from_date( $string, $format = 'Y-m-d H:i:s' ) { 3530 $datetime = date_create( $string, wp_timezone() ); 3531 3532 if ( false === $datetime ) { 3533 return gmdate( $format, 0 ); 3534 } 3535 3536 return $datetime->setTimezone( new DateTimeZone( 'UTC' ) )->format( $format ); 3537 } 3538 3539 /** 3540 * Given a date in UTC or GMT timezone, returns that date in the timezone of the site. 3541 * 3542 * Requires and returns a date in the Y-m-d H:i:s format. 3543 * Return format can be overridden using the $format parameter. 3544 * 3545 * @since 1.2.0 3546 * 3547 * @param string $string The date to be converted, in UTC or GMT timezone. 3548 * @param string $format The format string for the returned date. Default 'Y-m-d H:i:s'. 3549 * @return string Formatted version of the date, in the site's timezone. 3550 */ 3551 function get_date_from_gmt( $string, $format = 'Y-m-d H:i:s' ) { 3552 $datetime = date_create( $string, new DateTimeZone( 'UTC' ) ); 3553 3554 if ( false === $datetime ) { 3555 return gmdate( $format, 0 ); 3556 } 3557 3558 return $datetime->setTimezone( wp_timezone() )->format( $format ); 3559 } 3560 3561 /** 3562 * Given an ISO 8601 timezone, returns its UTC offset in seconds. 3563 * 3564 * @since 1.5.0 3565 * 3566 * @param string $timezone Either 'Z' for 0 offset or '±hhmm'. 3567 * @return int|float The offset in seconds. 3568 */ 3569 function iso8601_timezone_to_offset( $timezone ) { 3570 // $timezone is either 'Z' or '[+|-]hhmm'. 3571 if ( 'Z' === $timezone ) { 3572 $offset = 0; 3573 } else { 3574 $sign = ( '+' === substr( $timezone, 0, 1 ) ) ? 1 : -1; 3575 $hours = (int) substr( $timezone, 1, 2 ); 3576 $minutes = (int) substr( $timezone, 3, 4 ) / 60; 3577 $offset = $sign * HOUR_IN_SECONDS * ( $hours + $minutes ); 3578 } 3579 return $offset; 3580 } 3581 3582 /** 3583 * Given an ISO 8601 (Ymd\TH:i:sO) date, returns a MySQL DateTime (Y-m-d H:i:s) format used by post_date[_gmt]. 3584 * 3585 * @since 1.5.0 3586 * 3587 * @param string $date_string Date and time in ISO 8601 format {@link https://en.wikipedia.org/wiki/ISO_8601}. 3588 * @param string $timezone Optional. If set to 'gmt' returns the result in UTC. Default 'user'. 3589 * @return string|false The date and time in MySQL DateTime format - Y-m-d H:i:s, or false on failure. 3590 */ 3591 function iso8601_to_datetime( $date_string, $timezone = 'user' ) { 3592 $timezone = strtolower( $timezone ); 3593 $wp_timezone = wp_timezone(); 3594 $datetime = date_create( $date_string, $wp_timezone ); // Timezone is ignored if input has one. 3595 3596 if ( false === $datetime ) { 3597 return false; 3598 } 3599 3600 if ( 'gmt' === $timezone ) { 3601 return $datetime->setTimezone( new DateTimeZone( 'UTC' ) )->format( 'Y-m-d H:i:s' ); 3602 } 3603 3604 if ( 'user' === $timezone ) { 3605 return $datetime->setTimezone( $wp_timezone )->format( 'Y-m-d H:i:s' ); 3606 } 3607 3608 return false; 3609 } 3610 3611 /** 3612 * Strips out all characters that are not allowable in an email. 3613 * 3614 * @since 1.5.0 3615 * 3616 * @param string $email Email address to filter. 3617 * @return string Filtered email address. 3618 */ 3619 function sanitize_email( $email ) { 3620 // Test for the minimum length the email can be. 3621 if ( strlen( $email ) < 6 ) { 3622 /** 3623 * Filters a sanitized email address. 3624 * 3625 * This filter is evaluated under several contexts, including 'email_too_short', 3626 * 'email_no_at', 'local_invalid_chars', 'domain_period_sequence', 'domain_period_limits', 3627 * 'domain_no_periods', 'domain_no_valid_subs', or no context. 3628 * 3629 * @since 2.8.0 3630 * 3631 * @param string $sanitized_email The sanitized email address. 3632 * @param string $email The email address, as provided to sanitize_email(). 3633 * @param string|null $message A message to pass to the user. null if email is sanitized. 3634 */ 3635 return apply_filters( 'sanitize_email', '', $email, 'email_too_short' ); 3636 } 3637 3638 // Test for an @ character after the first position. 3639 if ( strpos( $email, '@', 1 ) === false ) { 3640 /** This filter is documented in wp-includes/formatting.php */ 3641 return apply_filters( 'sanitize_email', '', $email, 'email_no_at' ); 3642 } 3643 3644 // Split out the local and domain parts. 3645 list( $local, $domain ) = explode( '@', $email, 2 ); 3646 3647 // LOCAL PART 3648 // Test for invalid characters. 3649 $local = preg_replace( '/[^a-zA-Z0-9!#$%&\'*+\/=?^_`{|}~\.-]/', '', $local ); 3650 if ( '' === $local ) { 3651 /** This filter is documented in wp-includes/formatting.php */ 3652 return apply_filters( 'sanitize_email', '', $email, 'local_invalid_chars' ); 3653 } 3654 3655 // DOMAIN PART 3656 // Test for sequences of periods. 3657 $domain = preg_replace( '/\.{2,}/', '', $domain ); 3658 if ( '' === $domain ) { 3659 /** This filter is documented in wp-includes/formatting.php */ 3660 return apply_filters( 'sanitize_email', '', $email, 'domain_period_sequence' ); 3661 } 3662 3663 // Test for leading and trailing periods and whitespace. 3664 $domain = trim( $domain, " \t\n\r\0\x0B." ); 3665 if ( '' === $domain ) { 3666 /** This filter is documented in wp-includes/formatting.php */ 3667 return apply_filters( 'sanitize_email', '', $email, 'domain_period_limits' ); 3668 } 3669 3670 // Split the domain into subs. 3671 $subs = explode( '.', $domain ); 3672 3673 // Assume the domain will have at least two subs. 3674 if ( 2 > count( $subs ) ) { 3675 /** This filter is documented in wp-includes/formatting.php */ 3676 return apply_filters( 'sanitize_email', '', $email, 'domain_no_periods' ); 3677 } 3678 3679 // Create an array that will contain valid subs. 3680 $new_subs = array(); 3681 3682 // Loop through each sub. 3683 foreach ( $subs as $sub ) { 3684 // Test for leading and trailing hyphens. 3685 $sub = trim( $sub, " \t\n\r\0\x0B-" ); 3686 3687 // Test for invalid characters. 3688 $sub = preg_replace( '/[^a-z0-9-]+/i', '', $sub ); 3689 3690 // If there's anything left, add it to the valid subs. 3691 if ( '' !== $sub ) { 3692 $new_subs[] = $sub; 3693 } 3694 } 3695 3696 // If there aren't 2 or more valid subs. 3697 if ( 2 > count( $new_subs ) ) { 3698 /** This filter is documented in wp-includes/formatting.php */ 3699 return apply_filters( 'sanitize_email', '', $email, 'domain_no_valid_subs' ); 3700 } 3701 3702 // Join valid subs into the new domain. 3703 $domain = implode( '.', $new_subs ); 3704 3705 // Put the email back together. 3706 $sanitized_email = $local . '@' . $domain; 3707 3708 // Congratulations, your email made it! 3709 /** This filter is documented in wp-includes/formatting.php */ 3710 return apply_filters( 'sanitize_email', $sanitized_email, $email, null ); 3711 } 3712 3713 /** 3714 * Determines the difference between two timestamps. 3715 * 3716 * The difference is returned in a human readable format such as "1 hour", 3717 * "5 mins", "2 days". 3718 * 3719 * @since 1.5.0 3720 * @since 5.3.0 Added support for showing a difference in seconds. 3721 * 3722 * @param int $from Unix timestamp from which the difference begins. 3723 * @param int $to Optional. Unix timestamp to end the time difference. Default becomes time() if not set. 3724 * @return string Human readable time difference. 3725 */ 3726 function human_time_diff( $from, $to = 0 ) { 3727 if ( empty( $to ) ) { 3728 $to = time(); 3729 } 3730 3731 $diff = (int) abs( $to - $from ); 3732 3733 if ( $diff < MINUTE_IN_SECONDS ) { 3734 $secs = $diff; 3735 if ( $secs <= 1 ) { 3736 $secs = 1; 3737 } 3738 /* translators: Time difference between two dates, in seconds. %s: Number of seconds. */ 3739 $since = sprintf( _n( '%s second', '%s seconds', $secs ), $secs ); 3740 } elseif ( $diff < HOUR_IN_SECONDS && $diff >= MINUTE_IN_SECONDS ) { 3741 $mins = round( $diff / MINUTE_IN_SECONDS ); 3742 if ( $mins <= 1 ) { 3743 $mins = 1; 3744 } 3745 /* translators: Time difference between two dates, in minutes (min=minute). %s: Number of minutes. */ 3746 $since = sprintf( _n( '%s min', '%s mins', $mins ), $mins ); 3747 } elseif ( $diff < DAY_IN_SECONDS && $diff >= HOUR_IN_SECONDS ) { 3748 $hours = round( $diff / HOUR_IN_SECONDS ); 3749 if ( $hours <= 1 ) { 3750 $hours = 1; 3751 } 3752 /* translators: Time difference between two dates, in hours. %s: Number of hours. */ 3753 $since = sprintf( _n( '%s hour', '%s hours', $hours ), $hours ); 3754 } elseif ( $diff < WEEK_IN_SECONDS && $diff >= DAY_IN_SECONDS ) { 3755 $days = round( $diff / DAY_IN_SECONDS ); 3756 if ( $days <= 1 ) { 3757 $days = 1; 3758 } 3759 /* translators: Time difference between two dates, in days. %s: Number of days. */ 3760 $since = sprintf( _n( '%s day', '%s days', $days ), $days ); 3761 } elseif ( $diff < MONTH_IN_SECONDS && $diff >= WEEK_IN_SECONDS ) { 3762 $weeks = round( $diff / WEEK_IN_SECONDS ); 3763 if ( $weeks <= 1 ) { 3764 $weeks = 1; 3765 } 3766 /* translators: Time difference between two dates, in weeks. %s: Number of weeks. */ 3767 $since = sprintf( _n( '%s week', '%s weeks', $weeks ), $weeks ); 3768 } elseif ( $diff < YEAR_IN_SECONDS && $diff >= MONTH_IN_SECONDS ) { 3769 $months = round( $diff / MONTH_IN_SECONDS ); 3770 if ( $months <= 1 ) { 3771 $months = 1; 3772 } 3773 /* translators: Time difference between two dates, in months. %s: Number of months. */ 3774 $since = sprintf( _n( '%s month', '%s months', $months ), $months ); 3775 } elseif ( $diff >= YEAR_IN_SECONDS ) { 3776 $years = round( $diff / YEAR_IN_SECONDS ); 3777 if ( $years <= 1 ) { 3778 $years = 1; 3779 } 3780 /* translators: Time difference between two dates, in years. %s: Number of years. */ 3781 $since = sprintf( _n( '%s year', '%s years', $years ), $years ); 3782 } 3783 3784 /** 3785 * Filters the human readable difference between two timestamps. 3786 * 3787 * @since 4.0.0 3788 * 3789 * @param string $since The difference in human readable text. 3790 * @param int $diff The difference in seconds. 3791 * @param int $from Unix timestamp from which the difference begins. 3792 * @param int $to Unix timestamp to end the time difference. 3793 */ 3794 return apply_filters( 'human_time_diff', $since, $diff, $from, $to ); 3795 } 3796 3797 /** 3798 * Generates an excerpt from the content, if needed. 3799 * 3800 * Returns a maximum of 55 words with an ellipsis appended if necessary. 3801 * 3802 * The 55 word limit can be modified by plugins/themes using the {@see 'excerpt_length'} filter 3803 * The ' […]' string can be modified by plugins/themes using the {@see 'excerpt_more'} filter 3804 * 3805 * @since 1.5.0 3806 * @since 5.2.0 Added the `$post` parameter. 3807 * 3808 * @param string $text Optional. The excerpt. If set to empty, an excerpt is generated. 3809 * @param WP_Post|object|int $post Optional. WP_Post instance or Post ID/object. Default null. 3810 * @return string The excerpt. 3811 */ 3812 function wp_trim_excerpt( $text = '', $post = null ) { 3813 $raw_excerpt = $text; 3814 3815 if ( '' === trim( $text ) ) { 3816 $post = get_post( $post ); 3817 $text = get_the_content( '', false, $post ); 3818 3819 $text = strip_shortcodes( $text ); 3820 $text = excerpt_remove_blocks( $text ); 3821 3822 /** This filter is documented in wp-includes/post-template.php */ 3823 $text = apply_filters( 'the_content', $text ); 3824 $text = str_replace( ']]>', ']]>', $text ); 3825 3826 /* translators: Maximum number of words used in a post excerpt. */ 3827 $excerpt_length = (int) _x( '55', 'excerpt_length' ); 3828 3829 /** 3830 * Filters the maximum number of words in a post excerpt. 3831 * 3832 * @since 2.7.0 3833 * 3834 * @param int $number The maximum number of words. Default 55. 3835 */ 3836 $excerpt_length = (int) apply_filters( 'excerpt_length', $excerpt_length ); 3837 3838 /** 3839 * Filters the string in the "more" link displayed after a trimmed excerpt. 3840 * 3841 * @since 2.9.0 3842 * 3843 * @param string $more_string The string shown within the more link. 3844 */ 3845 $excerpt_more = apply_filters( 'excerpt_more', ' ' . '[…]' ); 3846 $text = wp_trim_words( $text, $excerpt_length, $excerpt_more ); 3847 } 3848 3849 /** 3850 * Filters the trimmed excerpt string. 3851 * 3852 * @since 2.8.0 3853 * 3854 * @param string $text The trimmed text. 3855 * @param string $raw_excerpt The text prior to trimming. 3856 */ 3857 return apply_filters( 'wp_trim_excerpt', $text, $raw_excerpt ); 3858 } 3859 3860 /** 3861 * Trims text to a certain number of words. 3862 * 3863 * This function is localized. For languages that count 'words' by the individual 3864 * character (such as East Asian languages), the $num_words argument will apply 3865 * to the number of individual characters. 3866 * 3867 * @since 3.3.0 3868 * 3869 * @param string $text Text to trim. 3870 * @param int $num_words Number of words. Default 55. 3871 * @param string $more Optional. What to append if $text needs to be trimmed. Default '…'. 3872 * @return string Trimmed text. 3873 */ 3874 function wp_trim_words( $text, $num_words = 55, $more = null ) { 3875 if ( null === $more ) { 3876 $more = __( '…' ); 3877 } 3878 3879 $original_text = $text; 3880 $text = wp_strip_all_tags( $text ); 3881 $num_words = (int) $num_words; 3882 3883 /* 3884 * translators: If your word count is based on single characters (e.g. East Asian characters), 3885 * enter 'characters_excluding_spaces' or 'characters_including_spaces'. Otherwise, enter 'words'. 3886 * Do not translate into your own language. 3887 */ 3888 if ( strpos( _x( 'words', 'Word count type. Do not translate!' ), 'characters' ) === 0 && preg_match( '/^utf\-?8$/i', get_option( 'blog_charset' ) ) ) { 3889 $text = trim( preg_replace( "/[\n\r\t ]+/", ' ', $text ), ' ' ); 3890 preg_match_all( '/./u', $text, $words_array ); 3891 $words_array = array_slice( $words_array[0], 0, $num_words + 1 ); 3892 $sep = ''; 3893 } else { 3894 $words_array = preg_split( "/[\n\r\t ]+/", $text, $num_words + 1, PREG_SPLIT_NO_EMPTY ); 3895 $sep = ' '; 3896 } 3897 3898 if ( count( $words_array ) > $num_words ) { 3899 array_pop( $words_array ); 3900 $text = implode( $sep, $words_array ); 3901 $text = $text . $more; 3902 } else { 3903 $text = implode( $sep, $words_array ); 3904 } 3905 3906 /** 3907 * Filters the text content after words have been trimmed. 3908 * 3909 * @since 3.3.0 3910 * 3911 * @param string $text The trimmed text. 3912 * @param int $num_words The number of words to trim the text to. Default 55. 3913 * @param string $more An optional string to append to the end of the trimmed text, e.g. …. 3914 * @param string $original_text The text before it was trimmed. 3915 */ 3916 return apply_filters( 'wp_trim_words', $text, $num_words, $more, $original_text ); 3917 } 3918 3919 /** 3920 * Converts named entities into numbered entities. 3921 * 3922 * @since 1.5.1 3923 * 3924 * @param string $text The text within which entities will be converted. 3925 * @return string Text with converted entities. 3926 */ 3927 function ent2ncr( $text ) { 3928 3929 /** 3930 * Filters text before named entities are converted into numbered entities. 3931 * 3932 * A non-null string must be returned for the filter to be evaluated. 3933 * 3934 * @since 3.3.0 3935 * 3936 * @param string|null $converted_text The text to be converted. Default null. 3937 * @param string $text The text prior to entity conversion. 3938 */ 3939 $filtered = apply_filters( 'pre_ent2ncr', null, $text ); 3940 if ( null !== $filtered ) { 3941 return $filtered; 3942 } 3943 3944 $to_ncr = array( 3945 '"' => '"', 3946 '&' => '&', 3947 '<' => '<', 3948 '>' => '>', 3949 '|' => '|', 3950 ' ' => ' ', 3951 '¡' => '¡', 3952 '¢' => '¢', 3953 '£' => '£', 3954 '¤' => '¤', 3955 '¥' => '¥', 3956 '¦' => '¦', 3957 '&brkbar;' => '¦', 3958 '§' => '§', 3959 '¨' => '¨', 3960 '¨' => '¨', 3961 '©' => '©', 3962 'ª' => 'ª', 3963 '«' => '«', 3964 '¬' => '¬', 3965 '­' => '­', 3966 '®' => '®', 3967 '¯' => '¯', 3968 '&hibar;' => '¯', 3969 '°' => '°', 3970 '±' => '±', 3971 '²' => '²', 3972 '³' => '³', 3973 '´' => '´', 3974 'µ' => 'µ', 3975 '¶' => '¶', 3976 '·' => '·', 3977 '¸' => '¸', 3978 '¹' => '¹', 3979 'º' => 'º', 3980 '»' => '»', 3981 '¼' => '¼', 3982 '½' => '½', 3983 '¾' => '¾', 3984 '¿' => '¿', 3985 'À' => 'À', 3986 'Á' => 'Á', 3987 'Â' => 'Â', 3988 'Ã' => 'Ã', 3989 'Ä' => 'Ä', 3990 'Å' => 'Å', 3991 'Æ' => 'Æ', 3992 'Ç' => 'Ç', 3993 'È' => 'È', 3994 'É' => 'É', 3995 'Ê' => 'Ê', 3996 'Ë' => 'Ë', 3997 'Ì' => 'Ì', 3998 'Í' => 'Í', 3999 'Î' => 'Î', 4000 'Ï' => 'Ï', 4001 'Ð' => 'Ð', 4002 'Ñ' => 'Ñ', 4003 'Ò' => 'Ò', 4004 'Ó' => 'Ó', 4005 'Ô' => 'Ô', 4006 'Õ' => 'Õ', 4007 'Ö' => 'Ö', 4008 '×' => '×', 4009 'Ø' => 'Ø', 4010 'Ù' => 'Ù', 4011 'Ú' => 'Ú', 4012 'Û' => 'Û', 4013 'Ü' => 'Ü', 4014 'Ý' => 'Ý', 4015 'Þ' => 'Þ', 4016 'ß' => 'ß', 4017 'à' => 'à', 4018 'á' => 'á', 4019 'â' => 'â', 4020 'ã' => 'ã', 4021 'ä' => 'ä', 4022 'å' => 'å', 4023 'æ' => 'æ', 4024 'ç' => 'ç', 4025 'è' => 'è', 4026 'é' => 'é', 4027 'ê' => 'ê', 4028 'ë' => 'ë', 4029 'ì' => 'ì', 4030 'í' => 'í', 4031 'î' => 'î', 4032 'ï' => 'ï', 4033 'ð' => 'ð', 4034 'ñ' => 'ñ', 4035 'ò' => 'ò', 4036 'ó' => 'ó', 4037 'ô' => 'ô', 4038 'õ' => 'õ', 4039 'ö' => 'ö', 4040 '÷' => '÷', 4041 'ø' => 'ø', 4042 'ù' => 'ù', 4043 'ú' => 'ú', 4044 'û' => 'û', 4045 'ü' => 'ü', 4046 'ý' => 'ý', 4047 'þ' => 'þ', 4048 'ÿ' => 'ÿ', 4049 'Œ' => 'Œ', 4050 'œ' => 'œ', 4051 'Š' => 'Š', 4052 'š' => 'š', 4053 'Ÿ' => 'Ÿ', 4054 'ƒ' => 'ƒ', 4055 'ˆ' => 'ˆ', 4056 '˜' => '˜', 4057 'Α' => 'Α', 4058 'Β' => 'Β', 4059 'Γ' => 'Γ', 4060 'Δ' => 'Δ', 4061 'Ε' => 'Ε', 4062 'Ζ' => 'Ζ', 4063 'Η' => 'Η', 4064 'Θ' => 'Θ', 4065 'Ι' => 'Ι', 4066 'Κ' => 'Κ', 4067 'Λ' => 'Λ', 4068 'Μ' => 'Μ', 4069 'Ν' => 'Ν', 4070 'Ξ' => 'Ξ', 4071 'Ο' => 'Ο', 4072 'Π' => 'Π', 4073 'Ρ' => 'Ρ', 4074 'Σ' => 'Σ', 4075 'Τ' => 'Τ', 4076 'Υ' => 'Υ', 4077 'Φ' => 'Φ', 4078 'Χ' => 'Χ', 4079 'Ψ' => 'Ψ', 4080 'Ω' => 'Ω', 4081 'α' => 'α', 4082 'β' => 'β', 4083 'γ' => 'γ', 4084 'δ' => 'δ', 4085 'ε' => 'ε', 4086 'ζ' => 'ζ', 4087 'η' => 'η', 4088 'θ' => 'θ', 4089 'ι' => 'ι', 4090 'κ' => 'κ', 4091 'λ' => 'λ', 4092 'μ' => 'μ', 4093 'ν' => 'ν', 4094 'ξ' => 'ξ', 4095 'ο' => 'ο', 4096 'π' => 'π', 4097 'ρ' => 'ρ', 4098 'ς' => 'ς', 4099 'σ' => 'σ', 4100 'τ' => 'τ', 4101 'υ' => 'υ', 4102 'φ' => 'φ', 4103 'χ' => 'χ', 4104 'ψ' => 'ψ', 4105 'ω' => 'ω', 4106 'ϑ' => 'ϑ', 4107 'ϒ' => 'ϒ', 4108 'ϖ' => 'ϖ', 4109 ' ' => ' ', 4110 ' ' => ' ', 4111 ' ' => ' ', 4112 '‌' => '‌', 4113 '‍' => '‍', 4114 '‎' => '‎', 4115 '‏' => '‏', 4116 '–' => '–', 4117 '—' => '—', 4118 '‘' => '‘', 4119 '’' => '’', 4120 '‚' => '‚', 4121 '“' => '“', 4122 '”' => '”', 4123 '„' => '„', 4124 '†' => '†', 4125 '‡' => '‡', 4126 '•' => '•', 4127 '…' => '…', 4128 '‰' => '‰', 4129 '′' => '′', 4130 '″' => '″', 4131 '‹' => '‹', 4132 '›' => '›', 4133 '‾' => '‾', 4134 '⁄' => '⁄', 4135 '€' => '€', 4136 'ℑ' => 'ℑ', 4137 '℘' => '℘', 4138 'ℜ' => 'ℜ', 4139 '™' => '™', 4140 'ℵ' => 'ℵ', 4141 '↵' => '↵', 4142 '⇐' => '⇐', 4143 '⇑' => '⇑', 4144 '⇒' => '⇒', 4145 '⇓' => '⇓', 4146 '⇔' => '⇔', 4147 '∀' => '∀', 4148 '∂' => '∂', 4149 '∃' => '∃', 4150 '∅' => '∅', 4151 '∇' => '∇', 4152 '∈' => '∈', 4153 '∉' => '∉', 4154 '∋' => '∋', 4155 '∏' => '∏', 4156 '∑' => '∑', 4157 '−' => '−', 4158 '∗' => '∗', 4159 '√' => '√', 4160 '∝' => '∝', 4161 '∞' => '∞', 4162 '∠' => '∠', 4163 '∧' => '∧', 4164 '∨' => '∨', 4165 '∩' => '∩', 4166 '∪' => '∪', 4167 '∫' => '∫', 4168 '∴' => '∴', 4169 '∼' => '∼', 4170 '≅' => '≅', 4171 '≈' => '≈', 4172 '≠' => '≠', 4173 '≡' => '≡', 4174 '≤' => '≤', 4175 '≥' => '≥', 4176 '⊂' => '⊂', 4177 '⊃' => '⊃', 4178 '⊄' => '⊄', 4179 '⊆' => '⊆', 4180 '⊇' => '⊇', 4181 '⊕' => '⊕', 4182 '⊗' => '⊗', 4183 '⊥' => '⊥', 4184 '⋅' => '⋅', 4185 '⌈' => '⌈', 4186 '⌉' => '⌉', 4187 '⌊' => '⌊', 4188 '⌋' => '⌋', 4189 '⟨' => '〈', 4190 '⟩' => '〉', 4191 '←' => '←', 4192 '↑' => '↑', 4193 '→' => '→', 4194 '↓' => '↓', 4195 '↔' => '↔', 4196 '◊' => '◊', 4197 '♠' => '♠', 4198 '♣' => '♣', 4199 '♥' => '♥', 4200 '♦' => '♦', 4201 ); 4202 4203 return str_replace( array_keys( $to_ncr ), array_values( $to_ncr ), $text ); 4204 } 4205 4206 /** 4207 * Formats text for the editor. 4208 * 4209 * Generally the browsers treat everything inside a textarea as text, but 4210 * it is still a good idea to HTML entity encode `<`, `>` and `&` in the content. 4211 * 4212 * The filter {@see 'format_for_editor'} is applied here. If `$text` is empty the 4213 * filter will be applied to an empty string. 4214 * 4215 * @since 4.3.0 4216 * 4217 * @see _WP_Editors::editor() 4218 * 4219 * @param string $text The text to be formatted. 4220 * @param string $default_editor The default editor for the current user. 4221 * It is usually either 'html' or 'tinymce'. 4222 * @return string The formatted text after filter is applied. 4223 */ 4224 function format_for_editor( $text, $default_editor = null ) { 4225 if ( $text ) { 4226 $text = htmlspecialchars( $text, ENT_NOQUOTES, get_option( 'blog_charset' ) ); 4227 } 4228 4229 /** 4230 * Filters the text after it is formatted for the editor. 4231 * 4232 * @since 4.3.0 4233 * 4234 * @param string $text The formatted text. 4235 * @param string $default_editor The default editor for the current user. 4236 * It is usually either 'html' or 'tinymce'. 4237 */ 4238 return apply_filters( 'format_for_editor', $text, $default_editor ); 4239 } 4240 4241 /** 4242 * Perform a deep string replace operation to ensure the values in $search are no longer present 4243 * 4244 * Repeats the replacement operation until it no longer replaces anything so as to remove "nested" values 4245 * e.g. $subject = '%0%0%0DDD', $search ='%0D', $result ='' rather than the '%0%0DD' that 4246 * str_replace would return 4247 * 4248 * @since 2.8.1 4249 * @access private 4250 * 4251 * @param string|array $search The value being searched for, otherwise known as the needle. 4252 * An array may be used to designate multiple needles. 4253 * @param string $subject The string being searched and replaced on, otherwise known as the haystack. 4254 * @return string The string with the replaced values. 4255 */ 4256 function _deep_replace( $search, $subject ) { 4257 $subject = (string) $subject; 4258 4259 $count = 1; 4260 while ( $count ) { 4261 $subject = str_replace( $search, '', $subject, $count ); 4262 } 4263 4264 return $subject; 4265 } 4266 4267 /** 4268 * Escapes data for use in a MySQL query. 4269 * 4270 * Usually you should prepare queries using wpdb::prepare(). 4271 * Sometimes, spot-escaping is required or useful. One example 4272 * is preparing an array for use in an IN clause. 4273 * 4274 * NOTE: Since 4.8.3, '%' characters will be replaced with a placeholder string, 4275 * this prevents certain SQLi attacks from taking place. This change in behaviour 4276 * may cause issues for code that expects the return value of esc_sql() to be useable 4277 * for other purposes. 4278 * 4279 * @since 2.8.0 4280 * 4281 * @global wpdb $wpdb WordPress database abstraction object. 4282 * 4283 * @param string|array $data Unescaped data 4284 * @return string|array Escaped data 4285 */ 4286 function esc_sql( $data ) { 4287 global $wpdb; 4288 return $wpdb->_escape( $data ); 4289 } 4290 4291 /** 4292 * Checks and cleans a URL. 4293 * 4294 * A number of characters are removed from the URL. If the URL is for displaying 4295 * (the default behaviour) ampersands are also replaced. The {@see 'clean_url'} filter 4296 * is applied to the returned cleaned URL. 4297 * 4298 * @since 2.8.0 4299 * 4300 * @param string $url The URL to be cleaned. 4301 * @param string[] $protocols Optional. An array of acceptable protocols. 4302 * Defaults to return value of wp_allowed_protocols(). 4303 * @param string $_context Private. Use esc_url_raw() for database usage. 4304 * @return string The cleaned URL after the {@see 'clean_url'} filter is applied. 4305 * An empty string is returned if `$url` specifies a protocol other than 4306 * those in `$protocols`, or if `$url` contains an empty string. 4307 */ 4308 function esc_url( $url, $protocols = null, $_context = 'display' ) { 4309 $original_url = $url; 4310 4311 if ( '' === $url ) { 4312 return $url; 4313 } 4314 4315 $url = str_replace( ' ', '%20', ltrim( $url ) ); 4316 $url = preg_replace( '|[^a-z0-9-~+_.?#=!&;,/:%@$\|*\'()\[\]\\x80-\\xff]|i', '', $url ); 4317 4318 if ( '' === $url ) { 4319 return $url; 4320 } 4321 4322 if ( 0 !== stripos( $url, 'mailto:' ) ) { 4323 $strip = array( '%0d', '%0a', '%0D', '%0A' ); 4324 $url = _deep_replace( $strip, $url ); 4325 } 4326 4327 $url = str_replace( ';//', '://', $url ); 4328 /* 4329 * If the URL doesn't appear to contain a scheme, we presume 4330 * it needs http:// prepended (unless it's a relative link 4331 * starting with /, # or ?, or a PHP file). 4332 */ 4333 if ( strpos( $url, ':' ) === false && ! in_array( $url[0], array( '/', '#', '?' ), true ) && 4334 ! preg_match( '/^[a-z0-9-]+?\.php/i', $url ) ) { 4335 $url = 'http://' . $url; 4336 } 4337 4338 // Replace ampersands and single quotes only when displaying. 4339 if ( 'display' === $_context ) { 4340 $url = wp_kses_normalize_entities( $url ); 4341 $url = str_replace( '&', '&', $url ); 4342 $url = str_replace( "'", ''', $url ); 4343 } 4344 4345 if ( ( false !== strpos( $url, '[' ) ) || ( false !== strpos( $url, ']' ) ) ) { 4346 4347 $parsed = wp_parse_url( $url ); 4348 $front = ''; 4349 4350 if ( isset( $parsed['scheme'] ) ) { 4351 $front .= $parsed['scheme'] . '://'; 4352 } elseif ( '/' === $url[0] ) { 4353 $front .= '//'; 4354 } 4355 4356 if ( isset( $parsed['user'] ) ) { 4357 $front .= $parsed['user']; 4358 } 4359 4360 if ( isset( $parsed['pass'] ) ) { 4361 $front .= ':' . $parsed['pass']; 4362 } 4363 4364 if ( isset( $parsed['user'] ) || isset( $parsed['pass'] ) ) { 4365 $front .= '@'; 4366 } 4367 4368 if ( isset( $parsed['host'] ) ) { 4369 $front .= $parsed['host']; 4370 } 4371 4372 if ( isset( $parsed['port'] ) ) { 4373 $front .= ':' . $parsed['port']; 4374 } 4375 4376 $end_dirty = str_replace( $front, '', $url ); 4377 $end_clean = str_replace( array( '[', ']' ), array( '%5B', '%5D' ), $end_dirty ); 4378 $url = str_replace( $end_dirty, $end_clean, $url ); 4379 4380 } 4381 4382 if ( '/' === $url[0] ) { 4383 $good_protocol_url = $url; 4384 } else { 4385 if ( ! is_array( $protocols ) ) { 4386 $protocols = wp_allowed_protocols(); 4387 } 4388 $good_protocol_url = wp_kses_bad_protocol( $url, $protocols ); 4389 if ( strtolower( $good_protocol_url ) != strtolower( $url ) ) { 4390 return ''; 4391 } 4392 } 4393 4394 /** 4395 * Filters a string cleaned and escaped for output as a URL. 4396 * 4397 * @since 2.3.0 4398 * 4399 * @param string $good_protocol_url The cleaned URL to be returned. 4400 * @param string $original_url The URL prior to cleaning. 4401 * @param string $_context If 'display', replace ampersands and single quotes only. 4402 */ 4403 return apply_filters( 'clean_url', $good_protocol_url, $original_url, $_context ); 4404 } 4405 4406 /** 4407 * Performs esc_url() for database usage. 4408 * 4409 * @since 2.8.0 4410 * 4411 * @see esc_url() 4412 * 4413 * @param string $url The URL to be cleaned. 4414 * @param string[] $protocols Optional. An array of acceptable protocols. 4415 * Defaults to return value of wp_allowed_protocols(). 4416 * @return string The cleaned URL after esc_url() is run with the 'db' context. 4417 */ 4418 function esc_url_raw( $url, $protocols = null ) { 4419 return esc_url( $url, $protocols, 'db' ); 4420 } 4421 4422 /** 4423 * Convert entities, while preserving already-encoded entities. 4424 * 4425 * @link https://www.php.net/htmlentities Borrowed from the PHP Manual user notes. 4426 * 4427 * @since 1.2.2 4428 * 4429 * @param string $myHTML The text to be converted. 4430 * @return string Converted text. 4431 */ 4432 function htmlentities2( $myHTML ) { 4433 $translation_table = get_html_translation_table( HTML_ENTITIES, ENT_QUOTES ); 4434 $translation_table[ chr( 38 ) ] = '&'; 4435 return preg_replace( '/&(?![A-Za-z]{0,4}\w{2,3};|#[0-9]{2,3};)/', '&', strtr( $myHTML, $translation_table ) ); 4436 } 4437 4438 /** 4439 * Escape single quotes, htmlspecialchar " < > &, and fix line endings. 4440 * 4441 * Escapes text strings for echoing in JS. It is intended to be used for inline JS 4442 * (in a tag attribute, for example onclick="..."). Note that the strings have to 4443 * be in single quotes. The {@see 'js_escape'} filter is also applied here. 4444 * 4445 * @since 2.8.0 4446 * 4447 * @param string $text The text to be escaped. 4448 * @return string Escaped text. 4449 */ 4450 function esc_js( $text ) { 4451 $safe_text = wp_check_invalid_utf8( $text ); 4452 $safe_text = _wp_specialchars( $safe_text, ENT_COMPAT ); 4453 $safe_text = preg_replace( '/&#(x)?0*(?(1)27|39);?/i', "'", stripslashes( $safe_text ) ); 4454 $safe_text = str_replace( "\r", '', $safe_text ); 4455 $safe_text = str_replace( "\n", '\\n', addslashes( $safe_text ) ); 4456 /** 4457 * Filters a string cleaned and escaped for output in JavaScript. 4458 * 4459 * Text passed to esc_js() is stripped of invalid or special characters, 4460 * and properly slashed for output. 4461 * 4462 * @since 2.0.6 4463 * 4464 * @param string $safe_text The text after it has been escaped. 4465 * @param string $text The text prior to being escaped. 4466 */ 4467 return apply_filters( 'js_escape', $safe_text, $text ); 4468 } 4469 4470 /** 4471 * Escaping for HTML blocks. 4472 * 4473 * @since 2.8.0 4474 * 4475 * @param string $text 4476 * @return string 4477 */ 4478 function esc_html( $text ) { 4479 $safe_text = wp_check_invalid_utf8( $text ); 4480 $safe_text = _wp_specialchars( $safe_text, ENT_QUOTES ); 4481 /** 4482 * Filters a string cleaned and escaped for output in HTML. 4483 * 4484 * Text passed to esc_html() is stripped of invalid or special characters 4485 * before output. 4486 * 4487 * @since 2.8.0 4488 * 4489 * @param string $safe_text The text after it has been escaped. 4490 * @param string $text The text prior to being escaped. 4491 */ 4492 return apply_filters( 'esc_html', $safe_text, $text ); 4493 } 4494 4495 /** 4496 * Escaping for HTML attributes. 4497 * 4498 * @since 2.8.0 4499 * 4500 * @param string $text 4501 * @return string 4502 */ 4503 function esc_attr( $text ) { 4504 $safe_text = wp_check_invalid_utf8( $text ); 4505 $safe_text = _wp_specialchars( $safe_text, ENT_QUOTES ); 4506 /** 4507 * Filters a string cleaned and escaped for output in an HTML attribute. 4508 * 4509 * Text passed to esc_attr() is stripped of invalid or special characters 4510 * before output. 4511 * 4512 * @since 2.0.6 4513 * 4514 * @param string $safe_text The text after it has been escaped. 4515 * @param string $text The text prior to being escaped. 4516 */ 4517 return apply_filters( 'attribute_escape', $safe_text, $text ); 4518 } 4519 4520 /** 4521 * Escaping for textarea values. 4522 * 4523 * @since 3.1.0 4524 * 4525 * @param string $text 4526 * @return string 4527 */ 4528 function esc_textarea( $text ) { 4529 $safe_text = htmlspecialchars( $text, ENT_QUOTES, get_option( 'blog_charset' ) ); 4530 /** 4531 * Filters a string cleaned and escaped for output in a textarea element. 4532 * 4533 * @since 3.1.0 4534 * 4535 * @param string $safe_text The text after it has been escaped. 4536 * @param string $text The text prior to being escaped. 4537 */ 4538 return apply_filters( 'esc_textarea', $safe_text, $text ); 4539 } 4540 4541 /** 4542 * Escaping for XML blocks. 4543 * 4544 * @since 5.5.0 4545 * 4546 * @param string $text Text to escape. 4547 * @return string Escaped text. 4548 */ 4549 function esc_xml( $text ) { 4550 $safe_text = wp_check_invalid_utf8( $text ); 4551 4552 $cdata_regex = '\<\!\[CDATA\[.*?\]\]\>'; 4553 $regex = <<<EOF 4554 / 4555 (?=.*?{$cdata_regex}) # lookahead that will match anything followed by a CDATA Section 4556 (?<non_cdata_followed_by_cdata>(.*?)) # the "anything" matched by the lookahead 4557 (?<cdata>({$cdata_regex})) # the CDATA Section matched by the lookahead 4558 4559 | # alternative 4560 4561 (?<non_cdata>(.*)) # non-CDATA Section 4562 /sx 4563 EOF; 4564 4565 $safe_text = (string) preg_replace_callback( 4566 $regex, 4567 static function( $matches ) { 4568 if ( ! $matches[0] ) { 4569 return ''; 4570 } 4571 4572 if ( ! empty( $matches['non_cdata'] ) ) { 4573 // escape HTML entities in the non-CDATA Section. 4574 return _wp_specialchars( $matches['non_cdata'], ENT_XML1 ); 4575 } 4576 4577 // Return the CDATA Section unchanged, escape HTML entities in the rest. 4578 return _wp_specialchars( $matches['non_cdata_followed_by_cdata'], ENT_XML1 ) . $matches['cdata']; 4579 }, 4580 $safe_text 4581 ); 4582 4583 /** 4584 * Filters a string cleaned and escaped for output in XML. 4585 * 4586 * Text passed to esc_xml() is stripped of invalid or special characters 4587 * before output. HTML named character references are converted to their 4588 * equivalent code points. 4589 * 4590 * @since 5.5.0 4591 * 4592 * @param string $safe_text The text after it has been escaped. 4593 * @param string $text The text prior to being escaped. 4594 */ 4595 return apply_filters( 'esc_xml', $safe_text, $text ); 4596 } 4597 4598 /** 4599 * Escape an HTML tag name. 4600 * 4601 * @since 2.5.0 4602 * 4603 * @param string $tag_name 4604 * @return string 4605 */ 4606 function tag_escape( $tag_name ) { 4607 $safe_tag = strtolower( preg_replace( '/[^a-zA-Z0-9_:]/', '', $tag_name ) ); 4608 /** 4609 * Filters a string cleaned and escaped for output as an HTML tag. 4610 * 4611 * @since 2.8.0 4612 * 4613 * @param string $safe_tag The tag name after it has been escaped. 4614 * @param string $tag_name The text before it was escaped. 4615 */ 4616 return apply_filters( 'tag_escape', $safe_tag, $tag_name ); 4617 } 4618 4619 /** 4620 * Convert full URL paths to absolute paths. 4621 * 4622 * Removes the http or https protocols and the domain. Keeps the path '/' at the 4623 * beginning, so it isn't a true relative link, but from the web root base. 4624 * 4625 * @since 2.1.0 4626 * @since 4.1.0 Support was added for relative URLs. 4627 * 4628 * @param string $link Full URL path. 4629 * @return string Absolute path. 4630 */ 4631 function wp_make_link_relative( $link ) { 4632 return preg_replace( '|^(https?:)?//[^/]+(/?.*)|i', '$2', $link ); 4633 } 4634 4635 /** 4636 * Sanitises various option values based on the nature of the option. 4637 * 4638 * This is basically a switch statement which will pass $value through a number 4639 * of functions depending on the $option. 4640 * 4641 * @since 2.0.5 4642 * 4643 * @global wpdb $wpdb WordPress database abstraction object. 4644 * 4645 * @param string $option The name of the option. 4646 * @param string $value The unsanitised value. 4647 * @return string Sanitized value. 4648 */ 4649 function sanitize_option( $option, $value ) { 4650 global $wpdb; 4651 4652 $original_value = $value; 4653 $error = ''; 4654 4655 switch ( $option ) { 4656 case 'admin_email': 4657 case 'new_admin_email': 4658 $value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', $value ); 4659 if ( is_wp_error( $value ) ) { 4660 $error = $value->get_error_message(); 4661 } else { 4662 $value = sanitize_email( $value ); 4663 if ( ! is_email( $value ) ) { 4664 $error = __( 'The email address entered did not appear to be a valid email address. Please enter a valid email address.' ); 4665 } 4666 } 4667 break; 4668 4669 case 'thumbnail_size_w': 4670 case 'thumbnail_size_h': 4671 case 'medium_size_w': 4672 case 'medium_size_h': 4673 case 'medium_large_size_w': 4674 case 'medium_large_size_h': 4675 case 'large_size_w': 4676 case 'large_size_h': 4677 case 'mailserver_port': 4678 case 'comment_max_links': 4679 case 'page_on_front': 4680 case 'page_for_posts': 4681 case 'rss_excerpt_length': 4682 case 'default_category': 4683 case 'default_email_category': 4684 case 'default_link_category': 4685 case 'close_comments_days_old': 4686 case 'comments_per_page': 4687 case 'thread_comments_depth': 4688 case 'users_can_register': 4689 case 'start_of_week': 4690 case 'site_icon': 4691 $value = absint( $value ); 4692 break; 4693 4694 case 'posts_per_page': 4695 case 'posts_per_rss': 4696 $value = (int) $value; 4697 if ( empty( $value ) ) { 4698 $value = 1; 4699 } 4700 if ( $value < -1 ) { 4701 $value = abs( $value ); 4702 } 4703 break; 4704 4705 case 'default_ping_status': 4706 case 'default_comment_status': 4707 // Options that if not there have 0 value but need to be something like "closed". 4708 if ( '0' == $value || '' === $value ) { 4709 $value = 'closed'; 4710 } 4711 break; 4712 4713 case 'blogdescription': 4714 case 'blogname': 4715 $value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', $value ); 4716 if ( $value !== $original_value ) { 4717 $value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', wp_encode_emoji( $original_value ) ); 4718 } 4719 4720 if ( is_wp_error( $value ) ) { 4721 $error = $value->get_error_message(); 4722 } else { 4723 $value = esc_html( $value ); 4724 } 4725 break; 4726 4727 case 'blog_charset': 4728 $value = preg_replace( '/[^a-zA-Z0-9_-]/', '', $value ); // Strips slashes. 4729 break; 4730 4731 case 'blog_public': 4732 // This is the value if the settings checkbox is not checked on POST. Don't rely on this. 4733 if ( null === $value ) { 4734 $value = 1; 4735 } else { 4736 $value = (int) $value; 4737 } 4738 break; 4739 4740 case 'date_format': 4741 case 'time_format': 4742 case 'mailserver_url': 4743 case 'mailserver_login': 4744 case 'mailserver_pass': 4745 case 'upload_path': 4746 $value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', $value ); 4747 if ( is_wp_error( $value ) ) { 4748 $error = $value->get_error_message(); 4749 } else { 4750 $value = strip_tags( $value ); 4751 $value = wp_kses_data( $value ); 4752 } 4753 break; 4754 4755 case 'ping_sites': 4756 $value = explode( "\n", $value ); 4757 $value = array_filter( array_map( 'trim', $value ) ); 4758 $value = array_filter( array_map( 'esc_url_raw', $value ) ); 4759 $value = implode( "\n", $value ); 4760 break; 4761 4762 case 'gmt_offset': 4763 $value = preg_replace( '/[^0-9:.-]/', '', $value ); // Strips slashes. 4764 break; 4765 4766 case 'siteurl': 4767 $value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', $value ); 4768 if ( is_wp_error( $value ) ) { 4769 $error = $value->get_error_message(); 4770 } else { 4771 if ( preg_match( '#http(s?)://(.+)#i', $value ) ) { 4772 $value = esc_url_raw( $value ); 4773 } else { 4774 $error = __( 'The WordPress address you entered did not appear to be a valid URL. Please enter a valid URL.' ); 4775 } 4776 } 4777 break; 4778 4779 case 'home': 4780 $value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', $value ); 4781 if ( is_wp_error( $value ) ) { 4782 $error = $value->get_error_message(); 4783 } else { 4784 if ( preg_match( '#http(s?)://(.+)#i', $value ) ) { 4785 $value = esc_url_raw( $value ); 4786 } else { 4787 $error = __( 'The Site address you entered did not appear to be a valid URL. Please enter a valid URL.' ); 4788 } 4789 } 4790 break; 4791 4792 case 'WPLANG': 4793 $allowed = get_available_languages(); 4794 if ( ! is_multisite() && defined( 'WPLANG' ) && '' !== WPLANG && 'en_US' !== WPLANG ) { 4795 $allowed[] = WPLANG; 4796 } 4797 if ( ! in_array( $value, $allowed, true ) && ! empty( $value ) ) { 4798 $value = get_option( $option ); 4799 } 4800 break; 4801 4802 case 'illegal_names': 4803 $value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', $value ); 4804 if ( is_wp_error( $value ) ) { 4805 $error = $value->get_error_message(); 4806 } else { 4807 if ( ! is_array( $value ) ) { 4808 $value = explode( ' ', $value ); 4809 } 4810 4811 $value = array_values( array_filter( array_map( 'trim', $value ) ) ); 4812 4813 if ( ! $value ) { 4814 $value = ''; 4815 } 4816 } 4817 break; 4818 4819 case 'limited_email_domains': 4820 case 'banned_email_domains': 4821 $value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', $value ); 4822 if ( is_wp_error( $value ) ) { 4823 $error = $value->get_error_message(); 4824 } else { 4825 if ( ! is_array( $value ) ) { 4826 $value = explode( "\n", $value ); 4827 } 4828 4829 $domains = array_values( array_filter( array_map( 'trim', $value ) ) ); 4830 $value = array(); 4831 4832 foreach ( $domains as $domain ) { 4833 if ( ! preg_match( '/(--|\.\.)/', $domain ) && preg_match( '|^([a-zA-Z0-9-\.])+$|', $domain ) ) { 4834 $value[] = $domain; 4835 } 4836 } 4837 if ( ! $value ) { 4838 $value = ''; 4839 } 4840 } 4841 break; 4842 4843 case 'timezone_string': 4844 $allowed_zones = timezone_identifiers_list(); 4845 if ( ! in_array( $value, $allowed_zones, true ) && ! empty( $value ) ) { 4846 $error = __( 'The timezone you have entered is not valid. Please select a valid timezone.' ); 4847 } 4848 break; 4849 4850 case 'permalink_structure': 4851 case 'category_base': 4852 case 'tag_base': 4853 $value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', $value ); 4854 if ( is_wp_error( $value ) ) { 4855 $error = $value->get_error_message(); 4856 } else { 4857 $value = esc_url_raw( $value ); 4858 $value = str_replace( 'http://', '', $value ); 4859 } 4860 4861 if ( 'permalink_structure' === $option && '' !== $value && ! preg_match( '/%[^\/%]+%/', $value ) ) { 4862 $error = sprintf( 4863 /* translators: %s: Documentation URL. */ 4864 __( 'A structure tag is required when using custom permalinks. <a href="%s">Learn more</a>' ), 4865 __( 'https://wordpress.org/support/article/using-permalinks/#choosing-your-permalink-structure' ) 4866 ); 4867 } 4868 break; 4869 4870 case 'default_role': 4871 if ( ! get_role( $value ) && get_role( 'subscriber' ) ) { 4872 $value = 'subscriber'; 4873 } 4874 break; 4875 4876 case 'moderation_keys': 4877 case 'disallowed_keys': 4878 $value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', $value ); 4879 if ( is_wp_error( $value ) ) { 4880 $error = $value->get_error_message(); 4881 } else { 4882 $value = explode( "\n", $value ); 4883 $value = array_filter( array_map( 'trim', $value ) ); 4884 $value = array_unique( $value ); 4885 $value = implode( "\n", $value ); 4886 } 4887 break; 4888 } 4889 4890 if ( ! empty( $error ) ) { 4891 $value = get_option( $option ); 4892 if ( function_exists( 'add_settings_error' ) ) { 4893 add_settings_error( $option, "invalid_{$option}", $error ); 4894 } 4895 } 4896 4897 /** 4898 * Filters an option value following sanitization. 4899 * 4900 * @since 2.3.0 4901 * @since 4.3.0 Added the `$original_value` parameter. 4902 * 4903 * @param string $value The sanitized option value. 4904 * @param string $option The option name. 4905 * @param string $original_value The original value passed to the function. 4906 */ 4907 return apply_filters( "sanitize_option_{$option}", $value, $option, $original_value ); 4908 } 4909 4910 /** 4911 * Maps a function to all non-iterable elements of an array or an object. 4912 * 4913 * This is similar to `array_walk_recursive()` but acts upon objects too. 4914 * 4915 * @since 4.4.0 4916 * 4917 * @param mixed $value The array, object, or scalar. 4918 * @param callable $callback The function to map onto $value. 4919 * @return mixed The value with the callback applied to all non-arrays and non-objects inside it. 4920 */ 4921 function map_deep( $value, $callback ) { 4922 if ( is_array( $value ) ) { 4923 foreach ( $value as $index => $item ) { 4924 $value[ $index ] = map_deep( $item, $callback ); 4925 } 4926 } elseif ( is_object( $value ) ) { 4927 $object_vars = get_object_vars( $value ); 4928 foreach ( $object_vars as $property_name => $property_value ) { 4929 $value->$property_name = map_deep( $property_value, $callback ); 4930 } 4931 } else { 4932 $value = call_user_func( $callback, $value ); 4933 } 4934 4935 return $value; 4936 } 4937 4938 /** 4939 * Parses a string into variables to be stored in an array. 4940 * 4941 * @since 2.2.1 4942 * 4943 * @param string $string The string to be parsed. 4944 * @param array $array Variables will be stored in this array. 4945 */ 4946 function wp_parse_str( $string, &$array ) { 4947 parse_str( $string, $array ); 4948 4949 /** 4950 * Filters the array of variables derived from a parsed string. 4951 * 4952 * @since 2.3.0 4953 * 4954 * @param array $array The array populated with variables. 4955 */ 4956 $array = apply_filters( 'wp_parse_str', $array ); 4957 } 4958 4959 /** 4960 * Convert lone less than signs. 4961 * 4962 * KSES already converts lone greater than signs. 4963 * 4964 * @since 2.3.0 4965 * 4966 * @param string $text Text to be converted. 4967 * @return string Converted text. 4968 */ 4969 function wp_pre_kses_less_than( $text ) { 4970 return preg_replace_callback( '%<[^>]*?((?=<)|>|$)%', 'wp_pre_kses_less_than_callback', $text ); 4971 } 4972 4973 /** 4974 * Callback function used by preg_replace. 4975 * 4976 * @since 2.3.0 4977 * 4978 * @param array $matches Populated by matches to preg_replace. 4979 * @return string The text returned after esc_html if needed. 4980 */ 4981 function wp_pre_kses_less_than_callback( $matches ) { 4982 if ( false === strpos( $matches[0], '>' ) ) { 4983 return esc_html( $matches[0] ); 4984 } 4985 return $matches[0]; 4986 } 4987 4988 /** 4989 * Remove non-allowable HTML from parsed block attribute values when filtering 4990 * in the post context. 4991 * 4992 * @since 5.3.1 4993 * 4994 * @param string $string Content to be run through KSES. 4995 * @param array[]|string $allowed_html An array of allowed HTML elements 4996 * and attributes, or a context name 4997 * such as 'post'. 4998 * @param string[] $allowed_protocols Array of allowed URL protocols. 4999 * @return string Filtered text to run through KSES. 5000 */ 5001 function wp_pre_kses_block_attributes( $string, $allowed_html, $allowed_protocols ) { 5002 /* 5003 * `filter_block_content` is expected to call `wp_kses`. Temporarily remove 5004 * the filter to avoid recursion. 5005 */ 5006 remove_filter( 'pre_kses', 'wp_pre_kses_block_attributes', 10 ); 5007 $string = filter_block_content( $string, $allowed_html, $allowed_protocols ); 5008 add_filter( 'pre_kses', 'wp_pre_kses_block_attributes', 10, 3 ); 5009 5010 return $string; 5011 } 5012 5013 /** 5014 * WordPress implementation of PHP sprintf() with filters. 5015 * 5016 * @since 2.5.0 5017 * @since 5.3.0 Formalized the existing and already documented `...$args` parameter 5018 * by adding it to the function signature. 5019 * 5020 * @link https://www.php.net/sprintf 5021 * 5022 * @param string $pattern The string which formatted args are inserted. 5023 * @param mixed ...$args Arguments to be formatted into the $pattern string. 5024 * @return string The formatted string. 5025 */ 5026 function wp_sprintf( $pattern, ...$args ) { 5027 $len = strlen( $pattern ); 5028 $start = 0; 5029 $result = ''; 5030 $arg_index = 0; 5031 while ( $len > $start ) { 5032 // Last character: append and break. 5033 if ( strlen( $pattern ) - 1 == $start ) { 5034 $result .= substr( $pattern, -1 ); 5035 break; 5036 } 5037 5038 // Literal %: append and continue. 5039 if ( '%%' === substr( $pattern, $start, 2 ) ) { 5040 $start += 2; 5041 $result .= '%'; 5042 continue; 5043 } 5044 5045 // Get fragment before next %. 5046 $end = strpos( $pattern, '%', $start + 1 ); 5047 if ( false === $end ) { 5048 $end = $len; 5049 } 5050 $fragment = substr( $pattern, $start, $end - $start ); 5051 5052 // Fragment has a specifier. 5053 if ( '%' === $pattern[ $start ] ) { 5054 // Find numbered arguments or take the next one in order. 5055 if ( preg_match( '/^%(\d+)\$/', $fragment, $matches ) ) { 5056 $index = $matches[1] - 1; // 0-based array vs 1-based sprintf() arguments. 5057 $arg = isset( $args[ $index ] ) ? $args[ $index ] : ''; 5058 $fragment = str_replace( "%{$matches[1]}$", '%', $fragment ); 5059 } else { 5060 $arg = isset( $args[ $arg_index ] ) ? $args[ $arg_index ] : ''; 5061 ++$arg_index; 5062 } 5063 5064 /** 5065 * Filters a fragment from the pattern passed to wp_sprintf(). 5066 * 5067 * If the fragment is unchanged, then sprintf() will be run on the fragment. 5068 * 5069 * @since 2.5.0 5070 * 5071 * @param string $fragment A fragment from the pattern. 5072 * @param string $arg The argument. 5073 */ 5074 $_fragment = apply_filters( 'wp_sprintf', $fragment, $arg ); 5075 if ( $_fragment != $fragment ) { 5076 $fragment = $_fragment; 5077 } else { 5078 $fragment = sprintf( $fragment, (string) $arg ); 5079 } 5080 } 5081 5082 // Append to result and move to next fragment. 5083 $result .= $fragment; 5084 $start = $end; 5085 } 5086 5087 return $result; 5088 } 5089 5090 /** 5091 * Localize list items before the rest of the content. 5092 * 5093 * The '%l' must be at the first characters can then contain the rest of the 5094 * content. The list items will have ', ', ', and', and ' and ' added depending 5095 * on the amount of list items in the $args parameter. 5096 * 5097 * @since 2.5.0 5098 * 5099 * @param string $pattern Content containing '%l' at the beginning. 5100 * @param array $args List items to prepend to the content and replace '%l'. 5101 * @return string Localized list items and rest of the content. 5102 */ 5103 function wp_sprintf_l( $pattern, $args ) { 5104 // Not a match. 5105 if ( '%l' !== substr( $pattern, 0, 2 ) ) { 5106 return $pattern; 5107 } 5108 5109 // Nothing to work with. 5110 if ( empty( $args ) ) { 5111 return ''; 5112 } 5113 5114 /** 5115 * Filters the translated delimiters used by wp_sprintf_l(). 5116 * Placeholders (%s) are included to assist translators and then 5117 * removed before the array of strings reaches the filter. 5118 * 5119 * Please note: Ampersands and entities should be avoided here. 5120 * 5121 * @since 2.5.0 5122 * 5123 * @param array $delimiters An array of translated delimiters. 5124 */ 5125 $l = apply_filters( 5126 'wp_sprintf_l', 5127 array( 5128 /* translators: Used to join items in a list with more than 2 items. */ 5129 'between' => sprintf( __( '%1$s, %2$s' ), '', '' ), 5130 /* translators: Used to join last two items in a list with more than 2 times. */ 5131 'between_last_two' => sprintf( __( '%1$s, and %2$s' ), '', '' ), 5132 /* translators: Used to join items in a list with only 2 items. */ 5133 'between_only_two' => sprintf( __( '%1$s and %2$s' ), '', '' ), 5134 ) 5135 ); 5136 5137 $args = (array) $args; 5138 $result = array_shift( $args ); 5139 if ( count( $args ) == 1 ) { 5140 $result .= $l['between_only_two'] . array_shift( $args ); 5141 } 5142 5143 // Loop when more than two args. 5144 $i = count( $args ); 5145 while ( $i ) { 5146 $arg = array_shift( $args ); 5147 $i--; 5148 if ( 0 == $i ) { 5149 $result .= $l['between_last_two'] . $arg; 5150 } else { 5151 $result .= $l['between'] . $arg; 5152 } 5153 } 5154 5155 return $result . substr( $pattern, 2 ); 5156 } 5157 5158 /** 5159 * Safely extracts not more than the first $count characters from HTML string. 5160 * 5161 * UTF-8, tags and entities safe prefix extraction. Entities inside will *NOT* 5162 * be counted as one character. For example & will be counted as 4, < as 5163 * 3, etc. 5164 * 5165 * @since 2.5.0 5166 * 5167 * @param string $str String to get the excerpt from. 5168 * @param int $count Maximum number of characters to take. 5169 * @param string $more Optional. What to append if $str needs to be trimmed. Defaults to empty string. 5170 * @return string The excerpt. 5171 */ 5172 function wp_html_excerpt( $str, $count, $more = null ) { 5173 if ( null === $more ) { 5174 $more = ''; 5175 } 5176 5177 $str = wp_strip_all_tags( $str, true ); 5178 $excerpt = mb_substr( $str, 0, $count ); 5179 5180 // Remove part of an entity at the end. 5181 $excerpt = preg_replace( '/&[^;\s]{0,6}$/', '', $excerpt ); 5182 if ( $str != $excerpt ) { 5183 $excerpt = trim( $excerpt ) . $more; 5184 } 5185 5186 return $excerpt; 5187 } 5188 5189 /** 5190 * Add a Base url to relative links in passed content. 5191 * 5192 * By default it supports the 'src' and 'href' attributes. However this can be 5193 * changed via the 3rd param. 5194 * 5195 * @since 2.7.0 5196 * 5197 * @global string $_links_add_base 5198 * 5199 * @param string $content String to search for links in. 5200 * @param string $base The base URL to prefix to links. 5201 * @param array $attrs The attributes which should be processed. 5202 * @return string The processed content. 5203 */ 5204 function links_add_base_url( $content, $base, $attrs = array( 'src', 'href' ) ) { 5205 global $_links_add_base; 5206 $_links_add_base = $base; 5207 $attrs = implode( '|', (array) $attrs ); 5208 return preg_replace_callback( "!($attrs)=(['\"])(.+?)\\2!i", '_links_add_base', $content ); 5209 } 5210 5211 /** 5212 * Callback to add a base url to relative links in passed content. 5213 * 5214 * @since 2.7.0 5215 * @access private 5216 * 5217 * @global string $_links_add_base 5218 * 5219 * @param string $m The matched link. 5220 * @return string The processed link. 5221 */ 5222 function _links_add_base( $m ) { 5223 global $_links_add_base; 5224 // 1 = attribute name 2 = quotation mark 3 = URL. 5225 return $m[1] . '=' . $m[2] . 5226 ( preg_match( '#^(\w{1,20}):#', $m[3], $protocol ) && in_array( $protocol[1], wp_allowed_protocols(), true ) ? 5227 $m[3] : 5228 WP_Http::make_absolute_url( $m[3], $_links_add_base ) 5229 ) 5230 . $m[2]; 5231 } 5232 5233 /** 5234 * Adds a Target attribute to all links in passed content. 5235 * 5236 * This function by default only applies to `<a>` tags, however this can be 5237 * modified by the 3rd param. 5238 * 5239 * *NOTE:* Any current target attributed will be stripped and replaced. 5240 * 5241 * @since 2.7.0 5242 * 5243 * @global string $_links_add_target 5244 * 5245 * @param string $content String to search for links in. 5246 * @param string $target The Target to add to the links. 5247 * @param string[] $tags An array of tags to apply to. 5248 * @return string The processed content. 5249 */ 5250 function links_add_target( $content, $target = '_blank', $tags = array( 'a' ) ) { 5251 global $_links_add_target; 5252 $_links_add_target = $target; 5253 $tags = implode( '|', (array) $tags ); 5254 return preg_replace_callback( "!<($tags)((\s[^>]*)?)>!i", '_links_add_target', $content ); 5255 } 5256 5257 /** 5258 * Callback to add a target attribute to all links in passed content. 5259 * 5260 * @since 2.7.0 5261 * @access private 5262 * 5263 * @global string $_links_add_target 5264 * 5265 * @param string $m The matched link. 5266 * @return string The processed link. 5267 */ 5268 function _links_add_target( $m ) { 5269 global $_links_add_target; 5270 $tag = $m[1]; 5271 $link = preg_replace( '|( target=([\'"])(.*?)\2)|i', '', $m[2] ); 5272 return '<' . $tag . $link . ' target="' . esc_attr( $_links_add_target ) . '">'; 5273 } 5274 5275 /** 5276 * Normalize EOL characters and strip duplicate whitespace. 5277 * 5278 * @since 2.7.0 5279 * 5280 * @param string $str The string to normalize. 5281 * @return string The normalized string. 5282 */ 5283 function normalize_whitespace( $str ) { 5284 $str = trim( $str ); 5285 $str = str_replace( "\r", "\n", $str ); 5286 $str = preg_replace( array( '/\n+/', '/[ \t]+/' ), array( "\n", ' ' ), $str ); 5287 return $str; 5288 } 5289 5290 /** 5291 * Properly strip all HTML tags including script and style 5292 * 5293 * This differs from strip_tags() because it removes the contents of 5294 * the `<script>` and `<style>` tags. E.g. `strip_tags( '<script>something</script>' )` 5295 * will return 'something'. wp_strip_all_tags will return '' 5296 * 5297 * @since 2.9.0 5298 * 5299 * @param string $string String containing HTML tags 5300 * @param bool $remove_breaks Optional. Whether to remove left over line breaks and white space chars 5301 * @return string The processed string. 5302 */ 5303 function wp_strip_all_tags( $string, $remove_breaks = false ) { 5304 $string = preg_replace( '@<(script|style)[^>]*?>.*?</\\1>@si', '', $string ); 5305 $string = strip_tags( $string ); 5306 5307 if ( $remove_breaks ) { 5308 $string = preg_replace( '/[\r\n\t ]+/', ' ', $string ); 5309 } 5310 5311 return trim( $string ); 5312 } 5313 5314 /** 5315 * Sanitizes a string from user input or from the database. 5316 * 5317 * - Checks for invalid UTF-8, 5318 * - Converts single `<` characters to entities 5319 * - Strips all tags 5320 * - Removes line breaks, tabs, and extra whitespace 5321 * - Strips octets 5322 * 5323 * @since 2.9.0 5324 * 5325 * @see sanitize_textarea_field() 5326 * @see wp_check_invalid_utf8() 5327 * @see wp_strip_all_tags() 5328 * 5329 * @param string $str String to sanitize. 5330 * @return string Sanitized string. 5331 */ 5332 function sanitize_text_field( $str ) { 5333 $filtered = _sanitize_text_fields( $str, false ); 5334 5335 /** 5336 * Filters a sanitized text field string. 5337 * 5338 * @since 2.9.0 5339 * 5340 * @param string $filtered The sanitized string. 5341 * @param string $str The string prior to being sanitized. 5342 */ 5343 return apply_filters( 'sanitize_text_field', $filtered, $str ); 5344 } 5345 5346 /** 5347 * Sanitizes a multiline string from user input or from the database. 5348 * 5349 * The function is like sanitize_text_field(), but preserves 5350 * new lines (\n) and other whitespace, which are legitimate 5351 * input in textarea elements. 5352 * 5353 * @see sanitize_text_field() 5354 * 5355 * @since 4.7.0 5356 * 5357 * @param string $str String to sanitize. 5358 * @return string Sanitized string. 5359 */ 5360 function sanitize_textarea_field( $str ) { 5361 $filtered = _sanitize_text_fields( $str, true ); 5362 5363 /** 5364 * Filters a sanitized textarea field string. 5365 * 5366 * @since 4.7.0 5367 * 5368 * @param string $filtered The sanitized string. 5369 * @param string $str The string prior to being sanitized. 5370 */ 5371 return apply_filters( 'sanitize_textarea_field', $filtered, $str ); 5372 } 5373 5374 /** 5375 * Internal helper function to sanitize a string from user input or from the db 5376 * 5377 * @since 4.7.0 5378 * @access private 5379 * 5380 * @param string $str String to sanitize. 5381 * @param bool $keep_newlines Optional. Whether to keep newlines. Default: false. 5382 * @return string Sanitized string. 5383 */ 5384 function _sanitize_text_fields( $str, $keep_newlines = false ) { 5385 if ( is_object( $str ) || is_array( $str ) ) { 5386 return ''; 5387 } 5388 5389 $str = (string) $str; 5390 5391 $filtered = wp_check_invalid_utf8( $str ); 5392 5393 if ( strpos( $filtered, '<' ) !== false ) { 5394 $filtered = wp_pre_kses_less_than( $filtered ); 5395 // This will strip extra whitespace for us. 5396 $filtered = wp_strip_all_tags( $filtered, false ); 5397 5398 // Use HTML entities in a special case to make sure no later 5399 // newline stripping stage could lead to a functional tag. 5400 $filtered = str_replace( "<\n", "<\n", $filtered ); 5401 } 5402 5403 if ( ! $keep_newlines ) { 5404 $filtered = preg_replace( '/[\r\n\t ]+/', ' ', $filtered ); 5405 } 5406 $filtered = trim( $filtered ); 5407 5408 $found = false; 5409 while ( preg_match( '/%[a-f0-9]{2}/i', $filtered, $match ) ) { 5410 $filtered = str_replace( $match[0], '', $filtered ); 5411 $found = true; 5412 } 5413 5414 if ( $found ) { 5415 // Strip out the whitespace that may now exist after removing the octets. 5416 $filtered = trim( preg_replace( '/ +/', ' ', $filtered ) ); 5417 } 5418 5419 return $filtered; 5420 } 5421 5422 /** 5423 * i18n friendly version of basename() 5424 * 5425 * @since 3.1.0 5426 * 5427 * @param string $path A path. 5428 * @param string $suffix If the filename ends in suffix this will also be cut off. 5429 * @return string 5430 */ 5431 function wp_basename( $path, $suffix = '' ) { 5432 return urldecode( basename( str_replace( array( '%2F', '%5C' ), '/', urlencode( $path ) ), $suffix ) ); 5433 } 5434 5435 // phpcs:disable WordPress.WP.CapitalPDangit.Misspelled, WordPress.NamingConventions.ValidFunctionName.FunctionNameInvalid -- 8-) 5436 /** 5437 * Forever eliminate "Wordpress" from the planet (or at least the little bit we can influence). 5438 * 5439 * Violating our coding standards for a good function name. 5440 * 5441 * @since 3.0.0 5442 * 5443 * @param string $text The text to be modified. 5444 * @return string The modified text. 5445 */ 5446 function capital_P_dangit( $text ) { 5447 // Simple replacement for titles. 5448 $current_filter = current_filter(); 5449 if ( 'the_title' === $current_filter || 'wp_title' === $current_filter ) { 5450 return str_replace( 'Wordpress', 'WordPress', $text ); 5451 } 5452 // Still here? Use the more judicious replacement. 5453 static $dblq = false; 5454 if ( false === $dblq ) { 5455 $dblq = _x( '“', 'opening curly double quote' ); 5456 } 5457 return str_replace( 5458 array( ' Wordpress', '‘Wordpress', $dblq . 'Wordpress', '>Wordpress', '(Wordpress' ), 5459 array( ' WordPress', '‘WordPress', $dblq . 'WordPress', '>WordPress', '(WordPress' ), 5460 $text 5461 ); 5462 } 5463 // phpcs:enable 5464 5465 /** 5466 * Sanitize a mime type 5467 * 5468 * @since 3.1.3 5469 * 5470 * @param string $mime_type Mime type 5471 * @return string Sanitized mime type 5472 */ 5473 function sanitize_mime_type( $mime_type ) { 5474 $sani_mime_type = preg_replace( '/[^-+*.a-zA-Z0-9\/]/', '', $mime_type ); 5475 /** 5476 * Filters a mime type following sanitization. 5477 * 5478 * @since 3.1.3 5479 * 5480 * @param string $sani_mime_type The sanitized mime type. 5481 * @param string $mime_type The mime type prior to sanitization. 5482 */ 5483 return apply_filters( 'sanitize_mime_type', $sani_mime_type, $mime_type ); 5484 } 5485 5486 /** 5487 * Sanitize space or carriage return separated URLs that are used to send trackbacks. 5488 * 5489 * @since 3.4.0 5490 * 5491 * @param string $to_ping Space or carriage return separated URLs 5492 * @return string URLs starting with the http or https protocol, separated by a carriage return. 5493 */ 5494 function sanitize_trackback_urls( $to_ping ) { 5495 $urls_to_ping = preg_split( '/[\r\n\t ]/', trim( $to_ping ), -1, PREG_SPLIT_NO_EMPTY ); 5496 foreach ( $urls_to_ping as $k => $url ) { 5497 if ( ! preg_match( '#^https?://.#i', $url ) ) { 5498 unset( $urls_to_ping[ $k ] ); 5499 } 5500 } 5501 $urls_to_ping = array_map( 'esc_url_raw', $urls_to_ping ); 5502 $urls_to_ping = implode( "\n", $urls_to_ping ); 5503 /** 5504 * Filters a list of trackback URLs following sanitization. 5505 * 5506 * The string returned here consists of a space or carriage return-delimited list 5507 * of trackback URLs. 5508 * 5509 * @since 3.4.0 5510 * 5511 * @param string $urls_to_ping Sanitized space or carriage return separated URLs. 5512 * @param string $to_ping Space or carriage return separated URLs before sanitization. 5513 */ 5514 return apply_filters( 'sanitize_trackback_urls', $urls_to_ping, $to_ping ); 5515 } 5516 5517 /** 5518 * Adds slashes to a string or recursively adds slashes to strings within an array. 5519 * 5520 * This should be used when preparing data for core API that expects slashed data. 5521 * This should not be used to escape data going directly into an SQL query. 5522 * 5523 * @since 3.6.0 5524 * @since 5.5.0 Non-string values are left untouched. 5525 * 5526 * @param string|array $value String or array of data to slash. 5527 * @return string|array Slashed $value. 5528 */ 5529 function wp_slash( $value ) { 5530 if ( is_array( $value ) ) { 5531 $value = array_map( 'wp_slash', $value ); 5532 } 5533 5534 if ( is_string( $value ) ) { 5535 return addslashes( $value ); 5536 } 5537 5538 return $value; 5539 } 5540 5541 /** 5542 * Removes slashes from a string or recursively removes slashes from strings within an array. 5543 * 5544 * This should be used to remove slashes from data passed to core API that 5545 * expects data to be unslashed. 5546 * 5547 * @since 3.6.0 5548 * 5549 * @param string|array $value String or array of data to unslash. 5550 * @return string|array Unslashed $value. 5551 */ 5552 function wp_unslash( $value ) { 5553 return stripslashes_deep( $value ); 5554 } 5555 5556 /** 5557 * Extract and return the first URL from passed content. 5558 * 5559 * @since 3.6.0 5560 * 5561 * @param string $content A string which might contain a URL. 5562 * @return string|false The found URL. 5563 */ 5564 function get_url_in_content( $content ) { 5565 if ( empty( $content ) ) { 5566 return false; 5567 } 5568 5569 if ( preg_match( '/<a\s[^>]*?href=([\'"])(.+?)\1/is', $content, $matches ) ) { 5570 return esc_url_raw( $matches[2] ); 5571 } 5572 5573 return false; 5574 } 5575 5576 /** 5577 * Returns the regexp for common whitespace characters. 5578 * 5579 * By default, spaces include new lines, tabs, nbsp entities, and the UTF-8 nbsp. 5580 * This is designed to replace the PCRE \s sequence. In ticket #22692, that 5581 * sequence was found to be unreliable due to random inclusion of the A0 byte. 5582 * 5583 * @since 4.0.0 5584 * 5585 * @return string The spaces regexp. 5586 */ 5587 function wp_spaces_regexp() { 5588 static $spaces = ''; 5589 5590 if ( empty( $spaces ) ) { 5591 /** 5592 * Filters the regexp for common whitespace characters. 5593 * 5594 * This string is substituted for the \s sequence as needed in regular 5595 * expressions. For websites not written in English, different characters 5596 * may represent whitespace. For websites not encoded in UTF-8, the 0xC2 0xA0 5597 * sequence may not be in use. 5598 * 5599 * @since 4.0.0 5600 * 5601 * @param string $spaces Regexp pattern for matching common whitespace characters. 5602 */ 5603 $spaces = apply_filters( 'wp_spaces_regexp', '[\r\n\t ]|\xC2\xA0| ' ); 5604 } 5605 5606 return $spaces; 5607 } 5608 5609 /** 5610 * Print the important emoji-related styles. 5611 * 5612 * @since 4.2.0 5613 */ 5614 function print_emoji_styles() { 5615 static $printed = false; 5616 5617 if ( $printed ) { 5618 return; 5619 } 5620 5621 $printed = true; 5622 5623 $type_attr = current_theme_supports( 'html5', 'style' ) ? '' : ' type="text/css"'; 5624 ?> 5625 <style<?php echo $type_attr; ?>> 5626 img.wp-smiley, 5627 img.emoji { 5628 display: inline !important; 5629 border: none !important; 5630 box-shadow: none !important; 5631 height: 1em !important; 5632 width: 1em !important; 5633 margin: 0 .07em !important; 5634 vertical-align: -0.1em !important; 5635 background: none !important; 5636 padding: 0 !important; 5637 } 5638 </style> 5639 <?php 5640 } 5641 5642 /** 5643 * Print the inline Emoji detection script if it is not already printed. 5644 * 5645 * @since 4.2.0 5646 */ 5647 function print_emoji_detection_script() { 5648 static $printed = false; 5649 5650 if ( $printed ) { 5651 return; 5652 } 5653 5654 $printed = true; 5655 5656 _print_emoji_detection_script(); 5657 } 5658 5659 /** 5660 * Prints inline Emoji detection script. 5661 * 5662 * @ignore 5663 * @since 4.6.0 5664 * @access private 5665 */ 5666 function _print_emoji_detection_script() { 5667 $settings = array( 5668 /** 5669 * Filters the URL where emoji png images are hosted. 5670 * 5671 * @since 4.2.0 5672 * 5673 * @param string $url The emoji base URL for png images. 5674 */ 5675 'baseUrl' => apply_filters( 'emoji_url', 'https://s.w.org/images/core/emoji/13.1.0/72x72/' ), 5676 5677 /** 5678 * Filters the extension of the emoji png files. 5679 * 5680 * @since 4.2.0 5681 * 5682 * @param string $extension The emoji extension for png files. Default .png. 5683 */ 5684 'ext' => apply_filters( 'emoji_ext', '.png' ), 5685 5686 /** 5687 * Filters the URL where emoji SVG images are hosted. 5688 * 5689 * @since 4.6.0 5690 * 5691 * @param string $url The emoji base URL for svg images. 5692 */ 5693 'svgUrl' => apply_filters( 'emoji_svg_url', 'https://s.w.org/images/core/emoji/13.1.0/svg/' ), 5694 5695 /** 5696 * Filters the extension of the emoji SVG files. 5697 * 5698 * @since 4.6.0 5699 * 5700 * @param string $extension The emoji extension for svg files. Default .svg. 5701 */ 5702 'svgExt' => apply_filters( 'emoji_svg_ext', '.svg' ), 5703 ); 5704 5705 $version = 'ver=' . get_bloginfo( 'version' ); 5706 $type_attr = current_theme_supports( 'html5', 'style' ) ? '' : ' type="text/javascript"'; 5707 5708 if ( SCRIPT_DEBUG ) { 5709 $settings['source'] = array( 5710 /** This filter is documented in wp-includes/class.wp-scripts.php */ 5711 'wpemoji' => apply_filters( 'script_loader_src', includes_url( "js/wp-emoji.js?$version" ), 'wpemoji' ), 5712 /** This filter is documented in wp-includes/class.wp-scripts.php */ 5713 'twemoji' => apply_filters( 'script_loader_src', includes_url( "js/twemoji.js?$version" ), 'twemoji' ), 5714 ); 5715 5716 ?> 5717 <script<?php echo $type_attr; ?>> 5718 window._wpemojiSettings = <?php echo wp_json_encode( $settings ); ?>; 5719 <?php readfile( ABSPATH . WPINC . '/js/wp-emoji-loader.js' ); ?> 5720 </script> 5721 <?php 5722 } else { 5723 $settings['source'] = array( 5724 /** This filter is documented in wp-includes/class.wp-scripts.php */ 5725 'concatemoji' => apply_filters( 'script_loader_src', includes_url( "js/wp-emoji-release.min.js?$version" ), 'concatemoji' ), 5726 ); 5727 5728 /* 5729 * If you're looking at a src version of this file, you'll see an "include" 5730 * statement below. This is used by the `npm run build` process to directly 5731 * include a minified version of wp-emoji-loader.js, instead of using the 5732 * readfile() method from above. 5733 * 5734 * If you're looking at a build version of this file, you'll see a string of 5735 * minified JavaScript. If you need to debug it, please turn on SCRIPT_DEBUG 5736 * and edit wp-emoji-loader.js directly. 5737 */ 5738 ?> 5739 <script<?php echo $type_attr; ?>> 5740 window._wpemojiSettings = <?php echo wp_json_encode( $settings ); ?>; 5741 !function(e,a,t){var n,r,o,i=a.createElement("canvas"),p=i.getContext&&i.getContext("2d");function s(e,t){var a=String.fromCharCode;p.clearRect(0,0,i.width,i.height),p.fillText(a.apply(this,e),0,0);e=i.toDataURL();return p.clearRect(0,0,i.width,i.height),p.fillText(a.apply(this,t),0,0),e===i.toDataURL()}function c(e){var t=a.createElement("script");t.src=e,t.defer=t.type="text/javascript",a.getElementsByTagName("head")[0].appendChild(t)}for(o=Array("flag","emoji"),t.supports={everything:!0,everythingExceptFlag:!0},r=0;r<o.length;r++)t.supports[o[r]]=function(e){if(!p||!p.fillText)return!1;switch(p.textBaseline="top",p.font="600 32px Arial",e){case"flag":return s([127987,65039,8205,9895,65039],[127987,65039,8203,9895,65039])?!1:!s([55356,56826,55356,56819],[55356,56826,8203,55356,56819])&&!s([55356,57332,56128,56423,56128,56418,56128,56421,56128,56430,56128,56423,56128,56447],[55356,57332,8203,56128,56423,8203,56128,56418,8203,56128,56421,8203,56128,56430,8203,56128,56423,8203,56128,56447]);case"emoji":return!s([10084,65039,8205,55357,56613],[10084,65039,8203,55357,56613])}return!1}(o[r]),t.supports.everything=t.supports.everything&&t.supports[o[r]],"flag"!==o[r]&&(t.supports.everythingExceptFlag=t.supports.everythingExceptFlag&&t.supports[o[r]]);t.supports.everythingExceptFlag=t.supports.everythingExceptFlag&&!t.supports.flag,t.DOMReady=!1,t.readyCallback=function(){t.DOMReady=!0},t.supports.everything||(n=function(){t.readyCallback()},a.addEventListener?(a.addEventListener("DOMContentLoaded",n,!1),e.addEventListener("load",n,!1)):(e.attachEvent("onload",n),a.attachEvent("onreadystatechange",function(){"complete"===a.readyState&&t.readyCallback()})),(n=t.source||{}).concatemoji?c(n.concatemoji):n.wpemoji&&n.twemoji&&(c(n.twemoji),c(n.wpemoji)))}(window,document,window._wpemojiSettings); 5742 </script> 5743 <?php 5744 } 5745 } 5746 5747 /** 5748 * Convert emoji characters to their equivalent HTML entity. 5749 * 5750 * This allows us to store emoji in a DB using the utf8 character set. 5751 * 5752 * @since 4.2.0 5753 * 5754 * @param string $content The content to encode. 5755 * @return string The encoded content. 5756 */ 5757 function wp_encode_emoji( $content ) { 5758 $emoji = _wp_emoji_list( 'partials' ); 5759 5760 foreach ( $emoji as $emojum ) { 5761 $emoji_char = html_entity_decode( $emojum ); 5762 if ( false !== strpos( $content, $emoji_char ) ) { 5763 $content = preg_replace( "/$emoji_char/", $emojum, $content ); 5764 } 5765 } 5766 5767 return $content; 5768 } 5769 5770 /** 5771 * Convert emoji to a static img element. 5772 * 5773 * @since 4.2.0 5774 * 5775 * @param string $text The content to encode. 5776 * @return string The encoded content. 5777 */ 5778 function wp_staticize_emoji( $text ) { 5779 if ( false === strpos( $text, '&#x' ) ) { 5780 if ( ( function_exists( 'mb_check_encoding' ) && mb_check_encoding( $text, 'ASCII' ) ) || ! preg_match( '/[^\x00-\x7F]/', $text ) ) { 5781 // The text doesn't contain anything that might be emoji, so we can return early. 5782 return $text; 5783 } else { 5784 $encoded_text = wp_encode_emoji( $text ); 5785 if ( $encoded_text === $text ) { 5786 return $encoded_text; 5787 } 5788 5789 $text = $encoded_text; 5790 } 5791 } 5792 5793 $emoji = _wp_emoji_list( 'entities' ); 5794 5795 // Quickly narrow down the list of emoji that might be in the text and need replacing. 5796 $possible_emoji = array(); 5797 foreach ( $emoji as $emojum ) { 5798 if ( false !== strpos( $text, $emojum ) ) { 5799 $possible_emoji[ $emojum ] = html_entity_decode( $emojum ); 5800 } 5801 } 5802 5803 if ( ! $possible_emoji ) { 5804 return $text; 5805 } 5806 5807 /** This filter is documented in wp-includes/formatting.php */ 5808 $cdn_url = apply_filters( 'emoji_url', 'https://s.w.org/images/core/emoji/13.1.0/72x72/' ); 5809 5810 /** This filter is documented in wp-includes/formatting.php */ 5811 $ext = apply_filters( 'emoji_ext', '.png' ); 5812 5813 $output = ''; 5814 /* 5815 * HTML loop taken from smiley function, which was taken from texturize function. 5816 * It'll never be consolidated. 5817 * 5818 * First, capture the tags as well as in between. 5819 */ 5820 $textarr = preg_split( '/(<.*>)/U', $text, -1, PREG_SPLIT_DELIM_CAPTURE ); 5821 $stop = count( $textarr ); 5822 5823 // Ignore processing of specific tags. 5824 $tags_to_ignore = 'code|pre|style|script|textarea'; 5825 $ignore_block_element = ''; 5826 5827 for ( $i = 0; $i < $stop; $i++ ) { 5828 $content = $textarr[ $i ]; 5829 5830 // If we're in an ignore block, wait until we find its closing tag. 5831 if ( '' === $ignore_block_element && preg_match( '/^<(' . $tags_to_ignore . ')>/', $content, $matches ) ) { 5832 $ignore_block_element = $matches[1]; 5833 } 5834 5835 // If it's not a tag and not in ignore block. 5836 if ( '' === $ignore_block_element && strlen( $content ) > 0 && '<' !== $content[0] && false !== strpos( $content, '&#x' ) ) { 5837 foreach ( $possible_emoji as $emojum => $emoji_char ) { 5838 if ( false === strpos( $content, $emojum ) ) { 5839 continue; 5840 } 5841 5842 $file = str_replace( ';&#x', '-', $emojum ); 5843 $file = str_replace( array( '&#x', ';' ), '', $file ); 5844 5845 $entity = sprintf( '<img src="%s" alt="%s" class="wp-smiley" style="height: 1em; max-height: 1em;" />', $cdn_url . $file . $ext, $emoji_char ); 5846 5847 $content = str_replace( $emojum, $entity, $content ); 5848 } 5849 } 5850 5851 // Did we exit ignore block? 5852 if ( '' !== $ignore_block_element && '</' . $ignore_block_element . '>' === $content ) { 5853 $ignore_block_element = ''; 5854 } 5855 5856 $output .= $content; 5857 } 5858 5859 // Finally, remove any stray U+FE0F characters. 5860 $output = str_replace( '️', '', $output ); 5861 5862 return $output; 5863 } 5864 5865 /** 5866 * Convert emoji in emails into static images. 5867 * 5868 * @since 4.2.0 5869 * 5870 * @param array $mail The email data array. 5871 * @return array The email data array, with emoji in the message staticized. 5872 */ 5873 function wp_staticize_emoji_for_email( $mail ) { 5874 if ( ! isset( $mail['message'] ) ) { 5875 return $mail; 5876 } 5877 5878 /* 5879 * We can only transform the emoji into images if it's a text/html email. 5880 * To do that, here's a cut down version of the same process that happens 5881 * in wp_mail() - get the Content-Type from the headers, if there is one, 5882 * then pass it through the wp_mail_content_type filter, in case a plugin 5883 * is handling changing the Content-Type. 5884 */ 5885 $headers = array(); 5886 if ( isset( $mail['headers'] ) ) { 5887 if ( is_array( $mail['headers'] ) ) { 5888 $headers = $mail['headers']; 5889 } else { 5890 $headers = explode( "\n", str_replace( "\r\n", "\n", $mail['headers'] ) ); 5891 } 5892 } 5893 5894 foreach ( $headers as $header ) { 5895 if ( strpos( $header, ':' ) === false ) { 5896 continue; 5897 } 5898 5899 // Explode them out. 5900 list( $name, $content ) = explode( ':', trim( $header ), 2 ); 5901 5902 // Cleanup crew. 5903 $name = trim( $name ); 5904 $content = trim( $content ); 5905 5906 if ( 'content-type' === strtolower( $name ) ) { 5907 if ( strpos( $content, ';' ) !== false ) { 5908 list( $type, $charset ) = explode( ';', $content ); 5909 $content_type = trim( $type ); 5910 } else { 5911 $content_type = trim( $content ); 5912 } 5913 break; 5914 } 5915 } 5916 5917 // Set Content-Type if we don't have a content-type from the input headers. 5918 if ( ! isset( $content_type ) ) { 5919 $content_type = 'text/plain'; 5920 } 5921 5922 /** This filter is documented in wp-includes/pluggable.php */ 5923 $content_type = apply_filters( 'wp_mail_content_type', $content_type ); 5924 5925 if ( 'text/html' === $content_type ) { 5926 $mail['message'] = wp_staticize_emoji( $mail['message'] ); 5927 } 5928 5929 return $mail; 5930 } 5931 5932 /** 5933 * Returns arrays of emoji data. 5934 * 5935 * These arrays are automatically built from the regex in twemoji.js - if they need to be updated, 5936 * you should update the regex there, then run the `npm run grunt precommit:emoji` job. 5937 * 5938 * @since 4.9.0 5939 * @access private 5940 * 5941 * @param string $type Optional. Which array type to return. Accepts 'partials' or 'entities', default 'entities'. 5942 * @return array An array to match all emoji that WordPress recognises. 5943 */ 5944 function _wp_emoji_list( $type = 'entities' ) { 5945 // Do not remove the START/END comments - they're used to find where to insert the arrays. 5946 5947 // START: emoji arrays 5948 $entities = array( '👨🏻‍❤️‍💋‍👨🏻', '👨🏻‍❤️‍💋‍👨🏼', '👨🏻‍❤️‍💋‍👨🏽', '👨🏻‍❤️‍💋‍👨🏾', '👨🏻‍❤️‍💋‍👨🏿', '👨🏼‍❤️‍💋‍👨🏻', '👨🏼‍❤️‍💋‍👨🏼', '👨🏼‍❤️‍💋‍👨🏽', '👨🏼‍❤️‍💋‍👨🏾', '👨🏼‍❤️‍💋‍👨🏿', '👨🏽‍❤️‍💋‍👨🏻', '👨🏽‍❤️‍💋‍👨🏼', '👨🏽‍❤️‍💋‍👨🏽', '👨🏽‍❤️‍💋‍👨🏾', '👨🏽‍❤️‍💋‍👨🏿', '👨🏾‍❤️‍💋‍👨🏻', '👨🏾‍❤️‍💋‍👨🏼', '👨🏾‍❤️‍💋‍👨🏽', '👨🏾‍❤️‍💋‍👨🏾', '👨🏾‍❤️‍💋‍👨🏿', '👨🏿‍❤️‍💋‍👨🏻', '👨🏿‍❤️‍💋‍👨🏼', '👨🏿‍❤️‍💋‍👨🏽', '👨🏿‍❤️‍💋‍👨🏾', '👨🏿‍❤️‍💋‍👨🏿', '👩🏻‍❤️‍💋‍👨🏻', '👩🏻‍❤️‍💋‍👨🏼', '👩🏻‍❤️‍💋‍👨🏽', '👩🏻‍❤️‍💋‍👨🏾', '👩🏻‍❤️‍💋‍👨🏿', '👩🏻‍❤️‍💋‍👩🏻', '👩🏻‍❤️‍💋‍👩🏼', '👩🏻‍❤️‍💋‍👩🏽', '👩🏻‍❤️‍💋‍👩🏾', '👩🏻‍❤️‍💋‍👩🏿', '👩🏼‍❤️‍💋‍👨🏻', '👩🏼‍❤️‍💋‍👨🏼', '👩🏼‍❤️‍💋‍👨🏽', '👩🏼‍❤️‍💋‍👨🏾', '👩🏼‍❤️‍💋‍👨🏿', '👩🏼‍❤️‍💋‍👩🏻', '👩🏼‍❤️‍💋‍👩🏼', '👩🏼‍❤️‍💋‍👩🏽', '👩🏼‍❤️‍💋‍👩🏾', '👩🏼‍❤️‍💋‍👩🏿', '👩🏽‍❤️‍💋‍👨🏻', '👩🏽‍❤️‍💋‍👨🏼', '👩🏽‍❤️‍💋‍👨🏽', '👩🏽‍❤️‍💋‍👨🏾', '👩🏽‍❤️‍💋‍👨🏿', '👩🏽‍❤️‍💋‍👩🏻', '👩🏽‍❤️‍💋‍👩🏼', '👩🏽‍❤️‍💋‍👩🏽', '👩🏽‍❤️‍💋‍👩🏾', '👩🏽‍❤️‍💋‍👩🏿', '👩🏾‍❤️‍💋‍👨🏻', '👩🏾‍❤️‍💋‍👨🏼', '👩🏾‍❤️‍💋‍👨🏽', '👩🏾‍❤️‍💋‍👨🏾', '👩🏾‍❤️‍💋‍👨🏿', '👩🏾‍❤️‍💋‍👩🏻', '👩🏾‍❤️‍💋‍👩🏼', '👩🏾‍❤️‍💋‍👩🏽', '👩🏾‍❤️‍💋‍👩🏾', '👩🏾‍❤️‍💋‍👩🏿', '👩🏿‍❤️‍💋‍👨🏻', '👩🏿‍❤️‍💋‍👨🏼', '👩🏿‍❤️‍💋‍👨🏽', '👩🏿‍❤️‍💋‍👨🏾', '👩🏿‍❤️‍💋‍👨🏿', '👩🏿‍❤️‍💋‍👩🏻', '👩🏿‍❤️‍💋‍👩🏼', '👩🏿‍❤️‍💋‍👩🏽', '👩🏿‍❤️‍💋‍👩🏾', '👩🏿‍❤️‍💋‍👩🏿', '🧑🏻‍❤️‍💋‍🧑🏼', '🧑🏻‍❤️‍💋‍🧑🏽', '🧑🏻‍❤️‍💋‍🧑🏾', '🧑🏻‍❤️‍💋‍🧑🏿', '🧑🏼‍❤️‍💋‍🧑🏻', '🧑🏼‍❤️‍💋‍🧑🏽', '🧑🏼‍❤️‍💋‍🧑🏾', '🧑🏼‍❤️‍💋‍🧑🏿', '🧑🏽‍❤️‍💋‍🧑🏻', '🧑🏽‍❤️‍💋‍🧑🏼', '🧑🏽‍❤️‍💋‍🧑🏾', '🧑🏽‍❤️‍💋‍🧑🏿', '🧑🏾‍❤️‍💋‍🧑🏻', '🧑🏾‍❤️‍💋‍🧑🏼', '🧑🏾‍❤️‍💋‍🧑🏽', '🧑🏾‍❤️‍💋‍🧑🏿', '🧑🏿‍❤️‍💋‍🧑🏻', '🧑🏿‍❤️‍💋‍🧑🏼', '🧑🏿‍❤️‍💋‍🧑🏽', '🧑🏿‍❤️‍💋‍🧑🏾', '👨🏻‍❤️‍👨🏻', '👨🏻‍❤️‍👨🏼', '👨🏻‍❤️‍👨🏽', '👨🏻‍❤️‍👨🏾', '👨🏻‍❤️‍👨🏿', '👨🏼‍❤️‍👨🏻', '👨🏼‍❤️‍👨🏼', '👨🏼‍❤️‍👨🏽', '👨🏼‍❤️‍👨🏾', '👨🏼‍❤️‍👨🏿', '👨🏽‍❤️‍👨🏻', '👨🏽‍❤️‍👨🏼', '👨🏽‍❤️‍👨🏽', '👨🏽‍❤️‍👨🏾', '👨🏽‍❤️‍👨🏿', '👨🏾‍❤️‍👨🏻', '👨🏾‍❤️‍👨🏼', '👨🏾‍❤️‍👨🏽', '👨🏾‍❤️‍👨🏾', '👨🏾‍❤️‍👨🏿', '👨🏿‍❤️‍👨🏻', '👨🏿‍❤️‍👨🏼', '👨🏿‍❤️‍👨🏽', '👨🏿‍❤️‍👨🏾', '👨🏿‍❤️‍👨🏿', '👩🏻‍❤️‍👨🏻', '👩🏻‍❤️‍👨🏼', '👩🏻‍❤️‍👨🏽', '👩🏻‍❤️‍👨🏾', '👩🏻‍❤️‍👨🏿', '👩🏻‍❤️‍👩🏻', '👩🏻‍❤️‍👩🏼', '👩🏻‍❤️‍👩🏽', '👩🏻‍❤️‍👩🏾', '👩🏻‍❤️‍👩🏿', '👩🏼‍❤️‍👨🏻', '👩🏼‍❤️‍👨🏼', '👩🏼‍❤️‍👨🏽', '👩🏼‍❤️‍👨🏾', '👩🏼‍❤️‍👨🏿', '👩🏼‍❤️‍👩🏻', '👩🏼‍❤️‍👩🏼', '👩🏼‍❤️‍👩🏽', '👩🏼‍❤️‍👩🏾', '👩🏼‍❤️‍👩🏿', '👩🏽‍❤️‍👨🏻', '👩🏽‍❤️‍👨🏼', '👩🏽‍❤️‍👨🏽', '👩🏽‍❤️‍👨🏾', '👩🏽‍❤️‍👨🏿', '👩🏽‍❤️‍👩🏻', '👩🏽‍❤️‍👩🏼', '👩🏽‍❤️‍👩🏽', '👩🏽‍❤️‍👩🏾', '👩🏽‍❤️‍👩🏿', '👩🏾‍❤️‍👨🏻', '👩🏾‍❤️‍👨🏼', '👩🏾‍❤️‍👨🏽', '👩🏾‍❤️‍👨🏾', '👩🏾‍❤️‍👨🏿', '👩🏾‍❤️‍👩🏻', '👩🏾‍❤️‍👩🏼', '👩🏾‍❤️‍👩🏽', '👩🏾‍❤️‍👩🏾', '👩🏾‍❤️‍👩🏿', '👩🏿‍❤️‍👨🏻', '👩🏿‍❤️‍👨🏼', '👩🏿‍❤️‍👨🏽', '👩🏿‍❤️‍👨🏾', '👩🏿‍❤️‍👨🏿', '👩🏿‍❤️‍👩🏻', '👩🏿‍❤️‍👩🏼', '👩🏿‍❤️‍👩🏽', '👩🏿‍❤️‍👩🏾', '👩🏿‍❤️‍👩🏿', '🧑🏻‍❤️‍🧑🏼', '🧑🏻‍❤️‍🧑🏽', '🧑🏻‍❤️‍🧑🏾', '🧑🏻‍❤️‍🧑🏿', '🧑🏼‍❤️‍🧑🏻', '🧑🏼‍❤️‍🧑🏽', '🧑🏼‍❤️‍🧑🏾', '🧑🏼‍❤️‍🧑🏿', '🧑🏽‍❤️‍🧑🏻', '🧑🏽‍❤️‍🧑🏼', '🧑🏽‍❤️‍🧑🏾', '🧑🏽‍❤️‍🧑🏿', '🧑🏾‍❤️‍🧑🏻', '🧑🏾‍❤️‍🧑🏼', '🧑🏾‍❤️‍🧑🏽', '🧑🏾‍❤️‍🧑🏿', '🧑🏿‍❤️‍🧑🏻', '🧑🏿‍❤️‍🧑🏼', '🧑🏿‍❤️‍🧑🏽', '🧑🏿‍❤️‍🧑🏾', '👨‍❤️‍💋‍👨', '👩‍❤️‍💋‍👨', '👩‍❤️‍💋‍👩', '🏴󠁧󠁢󠁥󠁮󠁧󠁿', '🏴󠁧󠁢󠁳󠁣󠁴󠁿', '🏴󠁧󠁢󠁷󠁬󠁳󠁿', '👨🏻‍🤝‍👨🏼', '👨🏻‍🤝‍👨🏽', '👨🏻‍🤝‍👨🏾', '👨🏻‍🤝‍👨🏿', '👨🏼‍🤝‍👨🏻', '👨🏼‍🤝‍👨🏽', '👨🏼‍🤝‍👨🏾', '👨🏼‍🤝‍👨🏿', '👨🏽‍🤝‍👨🏻', '👨🏽‍🤝‍👨🏼', '👨🏽‍🤝‍👨🏾', '👨🏽‍🤝‍👨🏿', '👨🏾‍🤝‍👨🏻', '👨🏾‍🤝‍👨🏼', '👨🏾‍🤝‍👨🏽', '👨🏾‍🤝‍👨🏿', '👨🏿‍🤝‍👨🏻', '👨🏿‍🤝‍👨🏼', '👨🏿‍🤝‍👨🏽', '👨🏿‍🤝‍👨🏾', '👩🏻‍🤝‍👨🏼', '👩🏻‍🤝‍👨🏽', '👩🏻‍🤝‍👨🏾', '👩🏻‍🤝‍👨🏿', '👩🏻‍🤝‍👩🏼', '👩🏻‍🤝‍👩🏽', '👩🏻‍🤝‍👩🏾', '👩🏻‍🤝‍👩🏿', '👩🏼‍🤝‍👨🏻', '👩🏼‍🤝‍👨🏽', '👩🏼‍🤝‍👨🏾', '👩🏼‍🤝‍👨🏿', '👩🏼‍🤝‍👩🏻', '👩🏼‍🤝‍👩🏽', '👩🏼‍🤝‍👩🏾', '👩🏼‍🤝‍👩🏿', '👩🏽‍🤝‍👨🏻', '👩🏽‍🤝‍👨🏼', '👩🏽‍🤝‍👨🏾', '👩🏽‍🤝‍👨🏿', '👩🏽‍🤝‍👩🏻', '👩🏽‍🤝‍👩🏼', '👩🏽‍🤝‍👩🏾', '👩🏽‍🤝‍👩🏿', '👩🏾‍🤝‍👨🏻', '👩🏾‍🤝‍👨🏼', '👩🏾‍🤝‍👨🏽', '👩🏾‍🤝‍👨🏿', '👩🏾‍🤝‍👩🏻', '👩🏾‍🤝‍👩🏼', '👩🏾‍🤝‍👩🏽', '👩🏾‍🤝‍👩🏿', '👩🏿‍🤝‍👨🏻', '👩🏿‍🤝‍👨🏼', '👩🏿‍🤝‍👨🏽', '👩🏿‍🤝‍👨🏾', '👩🏿‍🤝‍👩🏻', '👩🏿‍🤝‍👩🏼', '👩🏿‍🤝‍👩🏽', '👩🏿‍🤝‍👩🏾', '🧑🏻‍🤝‍🧑🏻', '🧑🏻‍🤝‍🧑🏼', '🧑🏻‍🤝‍🧑🏽', '🧑🏻‍🤝‍🧑🏾', '🧑🏻‍🤝‍🧑🏿', '🧑🏼‍🤝‍🧑🏻', '🧑🏼‍🤝‍🧑🏼', '🧑🏼‍🤝‍🧑🏽', '🧑🏼‍🤝‍🧑🏾', '🧑🏼‍🤝‍🧑🏿', '🧑🏽‍🤝‍🧑🏻', '🧑🏽‍🤝‍🧑🏼', '🧑🏽‍🤝‍🧑🏽', '🧑🏽‍🤝‍🧑🏾', '🧑🏽‍🤝‍🧑🏿', '🧑🏾‍🤝‍🧑🏻', '🧑🏾‍🤝‍🧑🏼', '🧑🏾‍🤝‍🧑🏽', '🧑🏾‍🤝‍🧑🏾', '🧑🏾‍🤝‍🧑🏿', '🧑🏿‍🤝‍🧑🏻', '🧑🏿‍🤝‍🧑🏼', '🧑🏿‍🤝‍🧑🏽', '🧑🏿‍🤝‍🧑🏾', '🧑🏿‍🤝‍🧑🏿', '👨‍👨‍👦‍👦', '👨‍👨‍👧‍👦', '👨‍👨‍👧‍👧', '👨‍👩‍👦‍👦', '👨‍👩‍👧‍👦', '👨‍👩‍👧‍👧', '👩‍👩‍👦‍👦', '👩‍👩‍👧‍👦', '👩‍👩‍👧‍👧', '👨‍❤️‍👨', '👩‍❤️‍👨', '👩‍❤️‍👩', '👨‍👦‍👦', '👨‍👧‍👦', '👨‍👧‍👧', '👨‍👨‍👦', '👨‍👨‍👧', '👨‍👩‍👦', '👨‍👩‍👧', '👩‍👦‍👦', '👩‍👧‍👦', '👩‍👧‍👧', '👩‍👩‍👦', '👩‍👩‍👧', '🧑‍🤝‍🧑', '🏃🏻‍♀️', '🏃🏻‍♂️', '🏃🏼‍♀️', '🏃🏼‍♂️', '🏃🏽‍♀️', '🏃🏽‍♂️', '🏃🏾‍♀️', '🏃🏾‍♂️', '🏃🏿‍♀️', '🏃🏿‍♂️', '🏄🏻‍♀️', '🏄🏻‍♂️', '🏄🏼‍♀️', '🏄🏼‍♂️', '🏄🏽‍♀️', '🏄🏽‍♂️', '🏄🏾‍♀️', '🏄🏾‍♂️', '🏄🏿‍♀️', '🏄🏿‍♂️', '🏊🏻‍♀️', '🏊🏻‍♂️', '🏊🏼‍♀️', '🏊🏼‍♂️', '🏊🏽‍♀️', '🏊🏽‍♂️', '🏊🏾‍♀️', '🏊🏾‍♂️', '🏊🏿‍♀️', '🏊🏿‍♂️', '🏋🏻‍♀️', '🏋🏻‍♂️', '🏋🏼‍♀️', '🏋🏼‍♂️', '🏋🏽‍♀️', '🏋🏽‍♂️', '🏋🏾‍♀️', '🏋🏾‍♂️', '🏋🏿‍♀️', '🏋🏿‍♂️', '🏌🏻‍♀️', '🏌🏻‍♂️', '🏌🏼‍♀️', '🏌🏼‍♂️', '🏌🏽‍♀️', '🏌🏽‍♂️', '🏌🏾‍♀️', '🏌🏾‍♂️', '🏌🏿‍♀️', '🏌🏿‍♂️', '👨🏻‍⚕️', '👨🏻‍⚖️', '👨🏻‍✈️', '👨🏼‍⚕️', '👨🏼‍⚖️', '👨🏼‍✈️', '👨🏽‍⚕️', '👨🏽‍⚖️', '👨🏽‍✈️', '👨🏾‍⚕️', '👨🏾‍⚖️', '👨🏾‍✈️', '👨🏿‍⚕️', '👨🏿‍⚖️', '👨🏿‍✈️', '👩🏻‍⚕️', '👩🏻‍⚖️', '👩🏻‍✈️', '👩🏼‍⚕️', '👩🏼‍⚖️', '👩🏼‍✈️', '👩🏽‍⚕️', '👩🏽‍⚖️', '👩🏽‍✈️', '👩🏾‍⚕️', '👩🏾‍⚖️', '👩🏾‍✈️', '👩🏿‍⚕️', '👩🏿‍⚖️', '👩🏿‍✈️', '👮🏻‍♀️', '👮🏻‍♂️', '👮🏼‍♀️', '👮🏼‍♂️', '👮🏽‍♀️', '👮🏽‍♂️', '👮🏾‍♀️', '👮🏾‍♂️', '👮🏿‍♀️', '👮🏿‍♂️', '👰🏻‍♀️', '👰🏻‍♂️', '👰🏼‍♀️', '👰🏼‍♂️', '👰🏽‍♀️', '👰🏽‍♂️', '👰🏾‍♀️', '👰🏾‍♂️', '👰🏿‍♀️', '👰🏿‍♂️', '👱🏻‍♀️', '👱🏻‍♂️', '👱🏼‍♀️', '👱🏼‍♂️', '👱🏽‍♀️', '👱🏽‍♂️', '👱🏾‍♀️', '👱🏾‍♂️', '👱🏿‍♀️', '👱🏿‍♂️', '👳🏻‍♀️', '👳🏻‍♂️', '👳🏼‍♀️', '👳🏼‍♂️', '👳🏽‍♀️', '👳🏽‍♂️', '👳🏾‍♀️', '👳🏾‍♂️', '👳🏿‍♀️', '👳🏿‍♂️', '👷🏻‍♀️', '👷🏻‍♂️', '👷🏼‍♀️', '👷🏼‍♂️', '👷🏽‍♀️', '👷🏽‍♂️', '👷🏾‍♀️', '👷🏾‍♂️', '👷🏿‍♀️', '👷🏿‍♂️', '💁🏻‍♀️', '💁🏻‍♂️', '💁🏼‍♀️', '💁🏼‍♂️', '💁🏽‍♀️', '💁🏽‍♂️', '💁🏾‍♀️', '💁🏾‍♂️', '💁🏿‍♀️', '💁🏿‍♂️', '💂🏻‍♀️', '💂🏻‍♂️', '💂🏼‍♀️', '💂🏼‍♂️', '💂🏽‍♀️', '💂🏽‍♂️', '💂🏾‍♀️', '💂🏾‍♂️', '💂🏿‍♀️', '💂🏿‍♂️', '💆🏻‍♀️', '💆🏻‍♂️', '💆🏼‍♀️', '💆🏼‍♂️', '💆🏽‍♀️', '💆🏽‍♂️', '💆🏾‍♀️', '💆🏾‍♂️', '💆🏿‍♀️', '💆🏿‍♂️', '💇🏻‍♀️', '💇🏻‍♂️', '💇🏼‍♀️', '💇🏼‍♂️', '💇🏽‍♀️', '💇🏽‍♂️', '💇🏾‍♀️', '💇🏾‍♂️', '💇🏿‍♀️', '💇🏿‍♂️', '🕴🏻‍♀️', '🕴🏻‍♂️', '🕴🏼‍♀️', '🕴🏼‍♂️', '🕴🏽‍♀️', '🕴🏽‍♂️', '🕴🏾‍♀️', '🕴🏾‍♂️', '🕴🏿‍♀️', '🕴🏿‍♂️', '🕵🏻‍♀️', '🕵🏻‍♂️', '🕵🏼‍♀️', '🕵🏼‍♂️', '🕵🏽‍♀️', '🕵🏽‍♂️', '🕵🏾‍♀️', '🕵🏾‍♂️', '🕵🏿‍♀️', '🕵🏿‍♂️', '🙅🏻‍♀️', '🙅🏻‍♂️', '🙅🏼‍♀️', '🙅🏼‍♂️', '🙅🏽‍♀️', '🙅🏽‍♂️', '🙅🏾‍♀️', '🙅🏾‍♂️', '🙅🏿‍♀️', '🙅🏿‍♂️', '🙆🏻‍♀️', '🙆🏻‍♂️', '🙆🏼‍♀️', '🙆🏼‍♂️', '🙆🏽‍♀️', '🙆🏽‍♂️', '🙆🏾‍♀️', '🙆🏾‍♂️', '🙆🏿‍♀️', '🙆🏿‍♂️', '🙇🏻‍♀️', '🙇🏻‍♂️', '🙇🏼‍♀️', '🙇🏼‍♂️', '🙇🏽‍♀️', '🙇🏽‍♂️', '🙇🏾‍♀️', '🙇🏾‍♂️', '🙇🏿‍♀️', '🙇🏿‍♂️', '🙋🏻‍♀️', '🙋🏻‍♂️', '🙋🏼‍♀️', '🙋🏼‍♂️', '🙋🏽‍♀️', '🙋🏽‍♂️', '🙋🏾‍♀️', '🙋🏾‍♂️', '🙋🏿‍♀️', '🙋🏿‍♂️', '🙍🏻‍♀️', '🙍🏻‍♂️', '🙍🏼‍♀️', '🙍🏼‍♂️', '🙍🏽‍♀️', '🙍🏽‍♂️', '🙍🏾‍♀️', '🙍🏾‍♂️', '🙍🏿‍♀️', '🙍🏿‍♂️', '🙎🏻‍♀️', '🙎🏻‍♂️', '🙎🏼‍♀️', '🙎🏼‍♂️', '🙎🏽‍♀️', '🙎🏽‍♂️', '🙎🏾‍♀️', '🙎🏾‍♂️', '🙎🏿‍♀️', '🙎🏿‍♂️', '🚣🏻‍♀️', '🚣🏻‍♂️', '🚣🏼‍♀️', '🚣🏼‍♂️', '🚣🏽‍♀️', '🚣🏽‍♂️', '🚣🏾‍♀️', '🚣🏾‍♂️', '🚣🏿‍♀️', '🚣🏿‍♂️', '🚴🏻‍♀️', '🚴🏻‍♂️', '🚴🏼‍♀️', '🚴🏼‍♂️', '🚴🏽‍♀️', '🚴🏽‍♂️', '🚴🏾‍♀️', '🚴🏾‍♂️', '🚴🏿‍♀️', '🚴🏿‍♂️', '🚵🏻‍♀️', '🚵🏻‍♂️', '🚵🏼‍♀️', '🚵🏼‍♂️', '🚵🏽‍♀️', '🚵🏽‍♂️', '🚵🏾‍♀️', '🚵🏾‍♂️', '🚵🏿‍♀️', '🚵🏿‍♂️', '🚶🏻‍♀️', '🚶🏻‍♂️', '🚶🏼‍♀️', '🚶🏼‍♂️', '🚶🏽‍♀️', '🚶🏽‍♂️', '🚶🏾‍♀️', '🚶🏾‍♂️', '🚶🏿‍♀️', '🚶🏿‍♂️', '🤦🏻‍♀️', '🤦🏻‍♂️', '🤦🏼‍♀️', '🤦🏼‍♂️', '🤦🏽‍♀️', '🤦🏽‍♂️', '🤦🏾‍♀️', '🤦🏾‍♂️', '🤦🏿‍♀️', '🤦🏿‍♂️', '🤵🏻‍♀️', '🤵🏻‍♂️', '🤵🏼‍♀️', '🤵🏼‍♂️', '🤵🏽‍♀️', '🤵🏽‍♂️', '🤵🏾‍♀️', '🤵🏾‍♂️', '🤵🏿‍♀️', '🤵🏿‍♂️', '🤷🏻‍♀️', '🤷🏻‍♂️', '🤷🏼‍♀️', '🤷🏼‍♂️', '🤷🏽‍♀️', '🤷🏽‍♂️', '🤷🏾‍♀️', '🤷🏾‍♂️', '🤷🏿‍♀️', '🤷🏿‍♂️', '🤸🏻‍♀️', '🤸🏻‍♂️', '🤸🏼‍♀️', '🤸🏼‍♂️', '🤸🏽‍♀️', '🤸🏽‍♂️', '🤸🏾‍♀️', '🤸🏾‍♂️', '🤸🏿‍♀️', '🤸🏿‍♂️', '🤹🏻‍♀️', '🤹🏻‍♂️', '🤹🏼‍♀️', '🤹🏼‍♂️', '🤹🏽‍♀️', '🤹🏽‍♂️', '🤹🏾‍♀️', '🤹🏾‍♂️', '🤹🏿‍♀️', '🤹🏿‍♂️', '🤽🏻‍♀️', '🤽🏻‍♂️', '🤽🏼‍♀️', '🤽🏼‍♂️', '🤽🏽‍♀️', '🤽🏽‍♂️', '🤽🏾‍♀️', '🤽🏾‍♂️', '🤽🏿‍♀️', '🤽🏿‍♂️', '🤾🏻‍♀️', '🤾🏻‍♂️', '🤾🏼‍♀️', '🤾🏼‍♂️', '🤾🏽‍♀️', '🤾🏽‍♂️', '🤾🏾‍♀️', '🤾🏾‍♂️', '🤾🏿‍♀️', '🤾🏿‍♂️', '🦸🏻‍♀️', '🦸🏻‍♂️', '🦸🏼‍♀️', '🦸🏼‍♂️', '🦸🏽‍♀️', '🦸🏽‍♂️', '🦸🏾‍♀️', '🦸🏾‍♂️', '🦸🏿‍♀️', '🦸🏿‍♂️', '🦹🏻‍♀️', '🦹🏻‍♂️', '🦹🏼‍♀️', '🦹🏼‍♂️', '🦹🏽‍♀️', '🦹🏽‍♂️', '🦹🏾‍♀️', '🦹🏾‍♂️', '🦹🏿‍♀️', '🦹🏿‍♂️', '🧍🏻‍♀️', '🧍🏻‍♂️', '🧍🏼‍♀️', '🧍🏼‍♂️', '🧍🏽‍♀️', '🧍🏽‍♂️', '🧍🏾‍♀️', '🧍🏾‍♂️', '🧍🏿‍♀️', '🧍🏿‍♂️', '🧎🏻‍♀️', '🧎🏻‍♂️', '🧎🏼‍♀️', '🧎🏼‍♂️', '🧎🏽‍♀️', '🧎🏽‍♂️', '🧎🏾‍♀️', '🧎🏾‍♂️', '🧎🏿‍♀️', '🧎🏿‍♂️', '🧏🏻‍♀️', '🧏🏻‍♂️', '🧏🏼‍♀️', '🧏🏼‍♂️', '🧏🏽‍♀️', '🧏🏽‍♂️', '🧏🏾‍♀️', '🧏🏾‍♂️', '🧏🏿‍♀️', '🧏🏿‍♂️', '🧑🏻‍⚕️', '🧑🏻‍⚖️', '🧑🏻‍✈️', '🧑🏼‍⚕️', '🧑🏼‍⚖️', '🧑🏼‍✈️', '🧑🏽‍⚕️', '🧑🏽‍⚖️', '🧑🏽‍✈️', '🧑🏾‍⚕️', '🧑🏾‍⚖️', '🧑🏾‍✈️', '🧑🏿‍⚕️', '🧑🏿‍⚖️', '🧑🏿‍✈️', '🧔🏻‍♀️', '🧔🏻‍♂️', '🧔🏼‍♀️', '🧔🏼‍♂️', '🧔🏽‍♀️', '🧔🏽‍♂️', '🧔🏾‍♀️', '🧔🏾‍♂️', '🧔🏿‍♀️', '🧔🏿‍♂️', '🧖🏻‍♀️', '🧖🏻‍♂️', '🧖🏼‍♀️', '🧖🏼‍♂️', '🧖🏽‍♀️', '🧖🏽‍♂️', '🧖🏾‍♀️', '🧖🏾‍♂️', '🧖🏿‍♀️', '🧖🏿‍♂️', '🧗🏻‍♀️', '🧗🏻‍♂️', '🧗🏼‍♀️', '🧗🏼‍♂️', '🧗🏽‍♀️', '🧗🏽‍♂️', '🧗🏾‍♀️', '🧗🏾‍♂️', '🧗🏿‍♀️', '🧗🏿‍♂️', '🧘🏻‍♀️', '🧘🏻‍♂️', '🧘🏼‍♀️', '🧘🏼‍♂️', '🧘🏽‍♀️', '🧘🏽‍♂️', '🧘🏾‍♀️', '🧘🏾‍♂️', '🧘🏿‍♀️', '🧘🏿‍♂️', '🧙🏻‍♀️', '🧙🏻‍♂️', '🧙🏼‍♀️', '🧙🏼‍♂️', '🧙🏽‍♀️', '🧙🏽‍♂️', '🧙🏾‍♀️', '🧙🏾‍♂️', '🧙🏿‍♀️', '🧙🏿‍♂️', '🧚🏻‍♀️', '🧚🏻‍♂️', '🧚🏼‍♀️', '🧚🏼‍♂️', '🧚🏽‍♀️', '🧚🏽‍♂️', '🧚🏾‍♀️', '🧚🏾‍♂️', '🧚🏿‍♀️', '🧚🏿‍♂️', '🧛🏻‍♀️', '🧛🏻‍♂️', '🧛🏼‍♀️', '🧛🏼‍♂️', '🧛🏽‍♀️', '🧛🏽‍♂️', '🧛🏾‍♀️', '🧛🏾‍♂️', '🧛🏿‍♀️', '🧛🏿‍♂️', '🧜🏻‍♀️', '🧜🏻‍♂️', '🧜🏼‍♀️', '🧜🏼‍♂️', '🧜🏽‍♀️', '🧜🏽‍♂️', '🧜🏾‍♀️', '🧜🏾‍♂️', '🧜🏿‍♀️', '🧜🏿‍♂️', '🧝🏻‍♀️', '🧝🏻‍♂️', '🧝🏼‍♀️', '🧝🏼‍♂️', '🧝🏽‍♀️', '🧝🏽‍♂️', '🧝🏾‍♀️', '🧝🏾‍♂️', '🧝🏿‍♀️', '🧝🏿‍♂️', '🏋️‍♀️', '🏋️‍♂️', '🏌️‍♀️', '🏌️‍♂️', '🏳️‍⚧️', '🕴️‍♀️', '🕴️‍♂️', '🕵️‍♀️', '🕵️‍♂️', '⛹🏻‍♀️', '⛹🏻‍♂️', '⛹🏼‍♀️', '⛹🏼‍♂️', '⛹🏽‍♀️', '⛹🏽‍♂️', '⛹🏾‍♀️', '⛹🏾‍♂️', '⛹🏿‍♀️', '⛹🏿‍♂️', '⛹️‍♀️', '⛹️‍♂️', '👨🏻‍🌾', '👨🏻‍🍳', '👨🏻‍🍼', '👨🏻‍🎄', '👨🏻‍🎓', '👨🏻‍🎤', '👨🏻‍🎨', '👨🏻‍🏫', '👨🏻‍🏭', '👨🏻‍💻', '👨🏻‍💼', '👨🏻‍🔧', '👨🏻‍🔬', '👨🏻‍🚀', '👨🏻‍🚒', '👨🏻‍🦯', '👨🏻‍🦰', '👨🏻‍🦱', '👨🏻‍🦲', '👨🏻‍🦳', '👨🏻‍🦼', '👨🏻‍🦽', '👨🏼‍🌾', '👨🏼‍🍳', '👨🏼‍🍼', '👨🏼‍🎄', '👨🏼‍🎓', '👨🏼‍🎤', '👨🏼‍🎨', '👨🏼‍🏫', '👨🏼‍🏭', '👨🏼‍💻', '👨🏼‍💼', '👨🏼‍🔧', '👨🏼‍🔬', '👨🏼‍🚀', '👨🏼‍🚒', '👨🏼‍🦯', '👨🏼‍🦰', '👨🏼‍🦱', '👨🏼‍🦲', '👨🏼‍🦳', '👨🏼‍🦼', '👨🏼‍🦽', '👨🏽‍🌾', '👨🏽‍🍳', '👨🏽‍🍼', '👨🏽‍🎄', '👨🏽‍🎓', '👨🏽‍🎤', '👨🏽‍🎨', '👨🏽‍🏫', '👨🏽‍🏭', '👨🏽‍💻', '👨🏽‍💼', '👨🏽‍🔧', '👨🏽‍🔬', '👨🏽‍🚀', '👨🏽‍🚒', '👨🏽‍🦯', '👨🏽‍🦰', '👨🏽‍🦱', '👨🏽‍🦲', '👨🏽‍🦳', '👨🏽‍🦼', '👨🏽‍🦽', '👨🏾‍🌾', '👨🏾‍🍳', '👨🏾‍🍼', '👨🏾‍🎄', '👨🏾‍🎓', '👨🏾‍🎤', '👨🏾‍🎨', '👨🏾‍🏫', '👨🏾‍🏭', '👨🏾‍💻', '👨🏾‍💼', '👨🏾‍🔧', '👨🏾‍🔬', '👨🏾‍🚀', '👨🏾‍🚒', '👨🏾‍🦯', '👨🏾‍🦰', '👨🏾‍🦱', '👨🏾‍🦲', '👨🏾‍🦳', '👨🏾‍🦼', '👨🏾‍🦽', '👨🏿‍🌾', '👨🏿‍🍳', '👨🏿‍🍼', '👨🏿‍🎄', '👨🏿‍🎓', '👨🏿‍🎤', '👨🏿‍🎨', '👨🏿‍🏫', '👨🏿‍🏭', '👨🏿‍💻', '👨🏿‍💼', '👨🏿‍🔧', '👨🏿‍🔬', '👨🏿‍🚀', '👨🏿‍🚒', '👨🏿‍🦯', '👨🏿‍🦰', '👨🏿‍🦱', '👨🏿‍🦲', '👨🏿‍🦳', '👨🏿‍🦼', '👨🏿‍🦽', '👩🏻‍🌾', '👩🏻‍🍳', '👩🏻‍🍼', '👩🏻‍🎄', '👩🏻‍🎓', '👩🏻‍🎤', '👩🏻‍🎨', '👩🏻‍🏫', '👩🏻‍🏭', '👩🏻‍💻', '👩🏻‍💼', '👩🏻‍🔧', '👩🏻‍🔬', '👩🏻‍🚀', '👩🏻‍🚒', '👩🏻‍🦯', '👩🏻‍🦰', '👩🏻‍🦱', '👩🏻‍🦲', '👩🏻‍🦳', '👩🏻‍🦼', '👩🏻‍🦽', '👩🏼‍🌾', '👩🏼‍🍳', '👩🏼‍🍼', '👩🏼‍🎄', '👩🏼‍🎓', '👩🏼‍🎤', '👩🏼‍🎨', '👩🏼‍🏫', '👩🏼‍🏭', '👩🏼‍💻', '👩🏼‍💼', '👩🏼‍🔧', '👩🏼‍🔬', '👩🏼‍🚀', '👩🏼‍🚒', '👩🏼‍🦯', '👩🏼‍🦰', '👩🏼‍🦱', '👩🏼‍🦲', '👩🏼‍🦳', '👩🏼‍🦼', '👩🏼‍🦽', '👩🏽‍🌾', '👩🏽‍🍳', '👩🏽‍🍼', '👩🏽‍🎄', '👩🏽‍🎓', '👩🏽‍🎤', '👩🏽‍🎨', '👩🏽‍🏫', '👩🏽‍🏭', '👩🏽‍💻', '👩🏽‍💼', '👩🏽‍🔧', '👩🏽‍🔬', '👩🏽‍🚀', '👩🏽‍🚒', '👩🏽‍🦯', '👩🏽‍🦰', '👩🏽‍🦱', '👩🏽‍🦲', '👩🏽‍🦳', '👩🏽‍🦼', '👩🏽‍🦽', '👩🏾‍🌾', '👩🏾‍🍳', '👩🏾‍🍼', '👩🏾‍🎄', '👩🏾‍🎓', '👩🏾‍🎤', '👩🏾‍🎨', '👩🏾‍🏫', '👩🏾‍🏭', '👩🏾‍💻', '👩🏾‍💼', '👩🏾‍🔧', '👩🏾‍🔬', '👩🏾‍🚀', '👩🏾‍🚒', '👩🏾‍🦯', '👩🏾‍🦰', '👩🏾‍🦱', '👩🏾‍🦲', '👩🏾‍🦳', '👩🏾‍🦼', '👩🏾‍🦽', '👩🏿‍🌾', '👩🏿‍🍳', '👩🏿‍🍼', '👩🏿‍🎄', '👩🏿‍🎓', '👩🏿‍🎤', '👩🏿‍🎨', '👩🏿‍🏫', '👩🏿‍🏭', '👩🏿‍💻', '👩🏿‍💼', '👩🏿‍🔧', '👩🏿‍🔬', '👩🏿‍🚀', '👩🏿‍🚒', '👩🏿‍🦯', '👩🏿‍🦰', '👩🏿‍🦱', '👩🏿‍🦲', '👩🏿‍🦳', '👩🏿‍🦼', '👩🏿‍🦽', '🧑🏻‍🌾', '🧑🏻‍🍳', '🧑🏻‍🍼', '🧑🏻‍🎄', '🧑🏻‍🎓', '🧑🏻‍🎤', '🧑🏻‍🎨', '🧑🏻‍🏫', '🧑🏻‍🏭', '🧑🏻‍💻', '🧑🏻‍💼', '🧑🏻‍🔧', '🧑🏻‍🔬', '🧑🏻‍🚀', '🧑🏻‍🚒', '🧑🏻‍🦯', '🧑🏻‍🦰', '🧑🏻‍🦱', '🧑🏻‍🦲', '🧑🏻‍🦳', '🧑🏻‍🦼', '🧑🏻‍🦽', '🧑🏼‍🌾', '🧑🏼‍🍳', '🧑🏼‍🍼', '🧑🏼‍🎄', '🧑🏼‍🎓', '🧑🏼‍🎤', '🧑🏼‍🎨', '🧑🏼‍🏫', '🧑🏼‍🏭', '🧑🏼‍💻', '🧑🏼‍💼', '🧑🏼‍🔧', '🧑🏼‍🔬', '🧑🏼‍🚀', '🧑🏼‍🚒', '🧑🏼‍🦯', '🧑🏼‍🦰', '🧑🏼‍🦱', '🧑🏼‍🦲', '🧑🏼‍🦳', '🧑🏼‍🦼', '🧑🏼‍🦽', '🧑🏽‍🌾', '🧑🏽‍🍳', '🧑🏽‍🍼', '🧑🏽‍🎄', '🧑🏽‍🎓', '🧑🏽‍🎤', '🧑🏽‍🎨', '🧑🏽‍🏫', '🧑🏽‍🏭', '🧑🏽‍💻', '🧑🏽‍💼', '🧑🏽‍🔧', '🧑🏽‍🔬', '🧑🏽‍🚀', '🧑🏽‍🚒', '🧑🏽‍🦯', '🧑🏽‍🦰', '🧑🏽‍🦱', '🧑🏽‍🦲', '🧑🏽‍🦳', '🧑🏽‍🦼', '🧑🏽‍🦽', '🧑🏾‍🌾', '🧑🏾‍🍳', '🧑🏾‍🍼', '🧑🏾‍🎄', '🧑🏾‍🎓', '🧑🏾‍🎤', '🧑🏾‍🎨', '🧑🏾‍🏫', '🧑🏾‍🏭', '🧑🏾‍💻', '🧑🏾‍💼', '🧑🏾‍🔧', '🧑🏾‍🔬', '🧑🏾‍🚀', '🧑🏾‍🚒', '🧑🏾‍🦯', '🧑🏾‍🦰', '🧑🏾‍🦱', '🧑🏾‍🦲', '🧑🏾‍🦳', '🧑🏾‍🦼', '🧑🏾‍🦽', '🧑🏿‍🌾', '🧑🏿‍🍳', '🧑🏿‍🍼', '🧑🏿‍🎄', '🧑🏿‍🎓', '🧑🏿‍🎤', '🧑🏿‍🎨', '🧑🏿‍🏫', '🧑🏿‍🏭', '🧑🏿‍💻', '🧑🏿‍💼', '🧑🏿‍🔧', '🧑🏿‍🔬', '🧑🏿‍🚀', '🧑🏿‍🚒', '🧑🏿‍🦯', '🧑🏿‍🦰', '🧑🏿‍🦱', '🧑🏿‍🦲', '🧑🏿‍🦳', '🧑🏿‍🦼', '🧑🏿‍🦽', '🏳️‍🌈', '😶‍🌫️', '🏃‍♀️', '🏃‍♂️', '🏄‍♀️', '🏄‍♂️', '🏊‍♀️', '🏊‍♂️', '🏴‍☠️', '🐻‍❄️', '👨‍⚕️', '👨‍⚖️', '👨‍✈️', '👩‍⚕️', '👩‍⚖️', '👩‍✈️', '👮‍♀️', '👮‍♂️', '👯‍♀️', '👯‍♂️', '👰‍♀️', '👰‍♂️', '👱‍♀️', '👱‍♂️', '👳‍♀️', '👳‍♂️', '👷‍♀️', '👷‍♂️', '💁‍♀️', '💁‍♂️', '💂‍♀️', '💂‍♂️', '💆‍♀️', '💆‍♂️', '💇‍♀️', '💇‍♂️', '🙅‍♀️', '🙅‍♂️', '🙆‍♀️', '🙆‍♂️', '🙇‍♀️', '🙇‍♂️', '🙋‍♀️', '🙋‍♂️', '🙍‍♀️', '🙍‍♂️', '🙎‍♀️', '🙎‍♂️', '🚣‍♀️', '🚣‍♂️', '🚴‍♀️', '🚴‍♂️', '🚵‍♀️', '🚵‍♂️', '🚶‍♀️', '🚶‍♂️', '🤦‍♀️', '🤦‍♂️', '🤵‍♀️', '🤵‍♂️', '🤷‍♀️', '🤷‍♂️', '🤸‍♀️', '🤸‍♂️', '🤹‍♀️', '🤹‍♂️', '🤼‍♀️', '🤼‍♂️', '🤽‍♀️', '🤽‍♂️', '🤾‍♀️', '🤾‍♂️', '🦸‍♀️', '🦸‍♂️', '🦹‍♀️', '🦹‍♂️', '🧍‍♀️', '🧍‍♂️', '🧎‍♀️', '🧎‍♂️', '🧏‍♀️', '🧏‍♂️', '🧑‍⚕️', '🧑‍⚖️', '🧑‍✈️', '🧔‍♀️', '🧔‍♂️', '🧖‍♀️', '🧖‍♂️', '🧗‍♀️', '🧗‍♂️', '🧘‍♀️', '🧘‍♂️', '🧙‍♀️', '🧙‍♂️', '🧚‍♀️', '🧚‍♂️', '🧛‍♀️', '🧛‍♂️', '🧜‍♀️', '🧜‍♂️', '🧝‍♀️', '🧝‍♂️', '🧞‍♀️', '🧞‍♂️', '🧟‍♀️', '🧟‍♂️', '❤️‍🔥', '❤️‍🩹', '🐕‍🦺', '👁‍🗨', '👨‍🌾', '👨‍🍳', '👨‍🍼', '👨‍🎄', '👨‍🎓', '👨‍🎤', '👨‍🎨', '👨‍🏫', '👨‍🏭', '👨‍👦', '👨‍👧', '👨‍💻', '👨‍💼', '👨‍🔧', '👨‍🔬', '👨‍🚀', '👨‍🚒', '👨‍🦯', '👨‍🦰', '👨‍🦱', '👨‍🦲', '👨‍🦳', '👨‍🦼', '👨‍🦽', '👩‍🌾', '👩‍🍳', '👩‍🍼', '👩‍🎄', '👩‍🎓', '👩‍🎤', '👩‍🎨', '👩‍🏫', '👩‍🏭', '👩‍👦', '👩‍👧', '👩‍💻', '👩‍💼', '👩‍🔧', '👩‍🔬', '👩‍🚀', '👩‍🚒', '👩‍🦯', '👩‍🦰', '👩‍🦱', '👩‍🦲', '👩‍🦳', '👩‍🦼', '👩‍🦽', '😮‍💨', '😵‍💫', '🧑‍🌾', '🧑‍🍳', '🧑‍🍼', '🧑‍🎄', '🧑‍🎓', '🧑‍🎤', '🧑‍🎨', '🧑‍🏫', '🧑‍🏭', '🧑‍💻', '🧑‍💼', '🧑‍🔧', '🧑‍🔬', '🧑‍🚀', '🧑‍🚒', '🧑‍🦯', '🧑‍🦰', '🧑‍🦱', '🧑‍🦲', '🧑‍🦳', '🧑‍🦼', '🧑‍🦽', '🐈‍⬛', '🇦🇨', '🇦🇩', '🇦🇪', '🇦🇫', '🇦🇬', '🇦🇮', '🇦🇱', '🇦🇲', '🇦🇴', '🇦🇶', '🇦🇷', '🇦🇸', '🇦🇹', '🇦🇺', '🇦🇼', '🇦🇽', '🇦🇿', '🇧🇦', '🇧🇧', '🇧🇩', '🇧🇪', '🇧🇫', '🇧🇬', '🇧🇭', '🇧🇮', '🇧🇯', '🇧🇱', '🇧🇲', '🇧🇳', '🇧🇴', '🇧🇶', '🇧🇷', '🇧🇸', '🇧🇹', '🇧🇻', '🇧🇼', '🇧🇾', '🇧🇿', '🇨🇦', '🇨🇨', '🇨🇩', '🇨🇫', '🇨🇬', '🇨🇭', '🇨🇮', '🇨🇰', '🇨🇱', '🇨🇲', '🇨🇳', '🇨🇴', '🇨🇵', '🇨🇷', '🇨🇺', '🇨🇻', '🇨🇼', '🇨🇽', '🇨🇾', '🇨🇿', '🇩🇪', '🇩🇬', '🇩🇯', '🇩🇰', '🇩🇲', '🇩🇴', '🇩🇿', '🇪🇦', '🇪🇨', '🇪🇪', '🇪🇬', '🇪🇭', '🇪🇷', '🇪🇸', '🇪🇹', '🇪🇺', '🇫🇮', '🇫🇯', '🇫🇰', '🇫🇲', '🇫🇴', '🇫🇷', '🇬🇦', '🇬🇧', '🇬🇩', '🇬🇪', '🇬🇫', '🇬🇬', '🇬🇭', '🇬🇮', '🇬🇱', '🇬🇲', '🇬🇳', '🇬🇵', '🇬🇶', '🇬🇷', '🇬🇸', '🇬🇹', '🇬🇺', '🇬🇼', '🇬🇾', '🇭🇰', '🇭🇲', '🇭🇳', '🇭🇷', '🇭🇹', '🇭🇺', '🇮🇨', '🇮🇩', '🇮🇪', '🇮🇱', '🇮🇲', '🇮🇳', '🇮🇴', '🇮🇶', '🇮🇷', '🇮🇸', '🇮🇹', '🇯🇪', '🇯🇲', '🇯🇴', '🇯🇵', '🇰🇪', '🇰🇬', '🇰🇭', '🇰🇮', '🇰🇲', '🇰🇳', '🇰🇵', '🇰🇷', '🇰🇼', '🇰🇾', '🇰🇿', '🇱🇦', '🇱🇧', '🇱🇨', '🇱🇮', '🇱🇰', '🇱🇷', '🇱🇸', '🇱🇹', '🇱🇺', '🇱🇻', '🇱🇾', '🇲🇦', '🇲🇨', '🇲🇩', '🇲🇪', '🇲🇫', '🇲🇬', '🇲🇭', '🇲🇰', '🇲🇱', '🇲🇲', '🇲🇳', '🇲🇴', '🇲🇵', '🇲🇶', '🇲🇷', '🇲🇸', '🇲🇹', '🇲🇺', '🇲🇻', '🇲🇼', '🇲🇽', '🇲🇾', '🇲🇿', '🇳🇦', '🇳🇨', '🇳🇪', '🇳🇫', '🇳🇬', '🇳🇮', '🇳🇱', '🇳🇴', '🇳🇵', '🇳🇷', '🇳🇺', '🇳🇿', '🇴🇲', '🇵🇦', '🇵🇪', '🇵🇫', '🇵🇬', '🇵🇭', '🇵🇰', '🇵🇱', '🇵🇲', '🇵🇳', '🇵🇷', '🇵🇸', '🇵🇹', '🇵🇼', '🇵🇾', '🇶🇦', '🇷🇪', '🇷🇴', '🇷🇸', '🇷🇺', '🇷🇼', '🇸🇦', '🇸🇧', '🇸🇨', '🇸🇩', '🇸🇪', '🇸🇬', '🇸🇭', '🇸🇮', '🇸🇯', '🇸🇰', '🇸🇱', '🇸🇲', '🇸🇳', '🇸🇴', '🇸🇷', '🇸🇸', '🇸🇹', '🇸🇻', '🇸🇽', '🇸🇾', '🇸🇿', '🇹🇦', '🇹🇨', '🇹🇩', '🇹🇫', '🇹🇬', '🇹🇭', '🇹🇯', '🇹🇰', '🇹🇱', '🇹🇲', '🇹🇳', '🇹🇴', '🇹🇷', '🇹🇹', '🇹🇻', '🇹🇼', '🇹🇿', '🇺🇦', '🇺🇬', '🇺🇲', '🇺🇳', '🇺🇸', '🇺🇾', '🇺🇿', '🇻🇦', '🇻🇨', '🇻🇪', '🇻🇬', '🇻🇮', '🇻🇳', '🇻🇺', '🇼🇫', '🇼🇸', '🇽🇰', '🇾🇪', '🇾🇹', '🇿🇦', '🇿🇲', '🇿🇼', '🎅🏻', '🎅🏼', '🎅🏽', '🎅🏾', '🎅🏿', '🏂🏻', '🏂🏼', '🏂🏽', '🏂🏾', '🏂🏿', '🏃🏻', '🏃🏼', '🏃🏽', '🏃🏾', '🏃🏿', '🏄🏻', '🏄🏼', '🏄🏽', '🏄🏾', '🏄🏿', '🏇🏻', '🏇🏼', '🏇🏽', '🏇🏾', '🏇🏿', '🏊🏻', '🏊🏼', '🏊🏽', '🏊🏾', '🏊🏿', '🏋🏻', '🏋🏼', '🏋🏽', '🏋🏾', '🏋🏿', '🏌🏻', '🏌🏼', '🏌🏽', '🏌🏾', '🏌🏿', '👂🏻', '👂🏼', '👂🏽', '👂🏾', '👂🏿', '👃🏻', '👃🏼', '👃🏽', '👃🏾', '👃🏿', '👆🏻', '👆🏼', '👆🏽', '👆🏾', '👆🏿', '👇🏻', '👇🏼', '👇🏽', '👇🏾', '👇🏿', '👈🏻', '👈🏼', '👈🏽', '👈🏾', '👈🏿', '👉🏻', '👉🏼', '👉🏽', '👉🏾', '👉🏿', '👊🏻', '👊🏼', '👊🏽', '👊🏾', '👊🏿', '👋🏻', '👋🏼', '👋🏽', '👋🏾', '👋🏿', '👌🏻', '👌🏼', '👌🏽', '👌🏾', '👌🏿', '👍🏻', '👍🏼', '👍🏽', '👍🏾', '👍🏿', '👎🏻', '👎🏼', '👎🏽', '👎🏾', '👎🏿', '👏🏻', '👏🏼', '👏🏽', '👏🏾', '👏🏿', '👐🏻', '👐🏼', '👐🏽', '👐🏾', '👐🏿', '👦🏻', '👦🏼', '👦🏽', '👦🏾', '👦🏿', '👧🏻', '👧🏼', '👧🏽', '👧🏾', '👧🏿', '👨🏻', '👨🏼', '👨🏽', '👨🏾', '👨🏿', '👩🏻', '👩🏼', '👩🏽', '👩🏾', '👩🏿', '👫🏻', '👫🏼', '👫🏽', '👫🏾', '👫🏿', '👬🏻', '👬🏼', '👬🏽', '👬🏾', '👬🏿', '👭🏻', '👭🏼', '👭🏽', '👭🏾', '👭🏿', '👮🏻', '👮🏼', '👮🏽', '👮🏾', '👮🏿', '👰🏻', '👰🏼', '👰🏽', '👰🏾', '👰🏿', '👱🏻', '👱🏼', '👱🏽', '👱🏾', '👱🏿', '👲🏻', '👲🏼', '👲🏽', '👲🏾', '👲🏿', '👳🏻', '👳🏼', '👳🏽', '👳🏾', '👳🏿', '👴🏻', '👴🏼', '👴🏽', '👴🏾', '👴🏿', '👵🏻', '👵🏼', '👵🏽', '👵🏾', '👵🏿', '👶🏻', '👶🏼', '👶🏽', '👶🏾', '👶🏿', '👷🏻', '👷🏼', '👷🏽', '👷🏾', '👷🏿', '👸🏻', '👸🏼', '👸🏽', '👸🏾', '👸🏿', '👼🏻', '👼🏼', '👼🏽', '👼🏾', '👼🏿', '💁🏻', '💁🏼', '💁🏽', '💁🏾', '💁🏿', '💂🏻', '💂🏼', '💂🏽', '💂🏾', '💂🏿', '💃🏻', '💃🏼', '💃🏽', '💃🏾', '💃🏿', '💅🏻', '💅🏼', '💅🏽', '💅🏾', '💅🏿', '💆🏻', '💆🏼', '💆🏽', '💆🏾', '💆🏿', '💇🏻', '💇🏼', '💇🏽', '💇🏾', '💇🏿', '💏🏻', '💏🏼', '💏🏽', '💏🏾', '💏🏿', '💑🏻', '💑🏼', '💑🏽', '💑🏾', '💑🏿', '💪🏻', '💪🏼', '💪🏽', '💪🏾', '💪🏿', '🕴🏻', '🕴🏼', '🕴🏽', '🕴🏾', '🕴🏿', '🕵🏻', '🕵🏼', '🕵🏽', '🕵🏾', '🕵🏿', '🕺🏻', '🕺🏼', '🕺🏽', '🕺🏾', '🕺🏿', '🖐🏻', '🖐🏼', '🖐🏽', '🖐🏾', '🖐🏿', '🖕🏻', '🖕🏼', '🖕🏽', '🖕🏾', '🖕🏿', '🖖🏻', '🖖🏼', '🖖🏽', '🖖🏾', '🖖🏿', '🙅🏻', '🙅🏼', '🙅🏽', '🙅🏾', '🙅🏿', '🙆🏻', '🙆🏼', '🙆🏽', '🙆🏾', '🙆🏿', '🙇🏻', '🙇🏼', '🙇🏽', '🙇🏾', '🙇🏿', '🙋🏻', '🙋🏼', '🙋🏽', '🙋🏾', '🙋🏿', '🙌🏻', '🙌🏼', '🙌🏽', '🙌🏾', '🙌🏿', '🙍🏻', '🙍🏼', '🙍🏽', '🙍🏾', '🙍🏿', '🙎🏻', '🙎🏼', '🙎🏽', '🙎🏾', '🙎🏿', '🙏🏻', '🙏🏼', '🙏🏽', '🙏🏾', '🙏🏿', '🚣🏻', '🚣🏼', '🚣🏽', '🚣🏾', '🚣🏿', '🚴🏻', '🚴🏼', '🚴🏽', '🚴🏾', '🚴🏿', '🚵🏻', '🚵🏼', '🚵🏽', '🚵🏾', '🚵🏿', '🚶🏻', '🚶🏼', '🚶🏽', '🚶🏾', '🚶🏿', '🛀🏻', '🛀🏼', '🛀🏽', '🛀🏾', '🛀🏿', '🛌🏻', '🛌🏼', '🛌🏽', '🛌🏾', '🛌🏿', '🤌🏻', '🤌🏼', '🤌🏽', '🤌🏾', '🤌🏿', '🤏🏻', '🤏🏼', '🤏🏽', '🤏🏾', '🤏🏿', '🤘🏻', '🤘🏼', '🤘🏽', '🤘🏾', '🤘🏿', '🤙🏻', '🤙🏼', '🤙🏽', '🤙🏾', '🤙🏿', '🤚🏻', '🤚🏼', '🤚🏽', '🤚🏾', '🤚🏿', '🤛🏻', '🤛🏼', '🤛🏽', '🤛🏾', '🤛🏿', '🤜🏻', '🤜🏼', '🤜🏽', '🤜🏾', '🤜🏿', '🤞🏻', '🤞🏼', '🤞🏽', '🤞🏾', '🤞🏿', '🤟🏻', '🤟🏼', '🤟🏽', '🤟🏾', '🤟🏿', '🤦🏻', '🤦🏼', '🤦🏽', '🤦🏾', '🤦🏿', '🤰🏻', '🤰🏼', '🤰🏽', '🤰🏾', '🤰🏿', '🤱🏻', '🤱🏼', '🤱🏽', '🤱🏾', '🤱🏿', '🤲🏻', '🤲🏼', '🤲🏽', '🤲🏾', '🤲🏿', '🤳🏻', '🤳🏼', '🤳🏽', '🤳🏾', '🤳🏿', '🤴🏻', '🤴🏼', '🤴🏽', '🤴🏾', '🤴🏿', '🤵🏻', '🤵🏼', '🤵🏽', '🤵🏾', '🤵🏿', '🤶🏻', '🤶🏼', '🤶🏽', '🤶🏾', '🤶🏿', '🤷🏻', '🤷🏼', '🤷🏽', '🤷🏾', '🤷🏿', '🤸🏻', '🤸🏼', '🤸🏽', '🤸🏾', '🤸🏿', '🤹🏻', '🤹🏼', '🤹🏽', '🤹🏾', '🤹🏿', '🤽🏻', '🤽🏼', '🤽🏽', '🤽🏾', '🤽🏿', '🤾🏻', '🤾🏼', '🤾🏽', '🤾🏾', '🤾🏿', '🥷🏻', '🥷🏼', '🥷🏽', '🥷🏾', '🥷🏿', '🦵🏻', '🦵🏼', '🦵🏽', '🦵🏾', '🦵🏿', '🦶🏻', '🦶🏼', '🦶🏽', '🦶🏾', '🦶🏿', '🦸🏻', '🦸🏼', '🦸🏽', '🦸🏾', '🦸🏿', '🦹🏻', '🦹🏼', '🦹🏽', '🦹🏾', '🦹🏿', '🦻🏻', '🦻🏼', '🦻🏽', '🦻🏾', '🦻🏿', '🧍🏻', '🧍🏼', '🧍🏽', '🧍🏾', '🧍🏿', '🧎🏻', '🧎🏼', '🧎🏽', '🧎🏾', '🧎🏿', '🧏🏻', '🧏🏼', '🧏🏽', '🧏🏾', '🧏🏿', '🧑🏻', '🧑🏼', '🧑🏽', '🧑🏾', '🧑🏿', '🧒🏻', '🧒🏼', '🧒🏽', '🧒🏾', '🧒🏿', '🧓🏻', '🧓🏼', '🧓🏽', '🧓🏾', '🧓🏿', '🧔🏻', '🧔🏼', '🧔🏽', '🧔🏾', '🧔🏿', '🧕🏻', '🧕🏼', '🧕🏽', '🧕🏾', '🧕🏿', '🧖🏻', '🧖🏼', '🧖🏽', '🧖🏾', '🧖🏿', '🧗🏻', '🧗🏼', '🧗🏽', '🧗🏾', '🧗🏿', '🧘🏻', '🧘🏼', '🧘🏽', '🧘🏾', '🧘🏿', '🧙🏻', '🧙🏼', '🧙🏽', '🧙🏾', '🧙🏿', '🧚🏻', '🧚🏼', '🧚🏽', '🧚🏾', '🧚🏿', '🧛🏻', '🧛🏼', '🧛🏽', '🧛🏾', '🧛🏿', '🧜🏻', '🧜🏼', '🧜🏽', '🧜🏾', '🧜🏿', '🧝🏻', '🧝🏼', '🧝🏽', '🧝🏾', '🧝🏿', '☝🏻', '☝🏼', '☝🏽', '☝🏾', '☝🏿', '⛷🏻', '⛷🏼', '⛷🏽', '⛷🏾', '⛷🏿', '⛹🏻', '⛹🏼', '⛹🏽', '⛹🏾', '⛹🏿', '✊🏻', '✊🏼', '✊🏽', '✊🏾', '✊🏿', '✋🏻', '✋🏼', '✋🏽', '✋🏾', '✋🏿', '✌🏻', '✌🏼', '✌🏽', '✌🏾', '✌🏿', '✍🏻', '✍🏼', '✍🏽', '✍🏾', '✍🏿', '#⃣', '*⃣', '0⃣', '1⃣', '2⃣', '3⃣', '4⃣', '5⃣', '6⃣', '7⃣', '8⃣', '9⃣', '🀄', '🃏', '🅰', '🅱', '🅾', '🅿', '🆎', '🆑', '🆒', '🆓', '🆔', '🆕', '🆖', '🆗', '🆘', '🆙', '🆚', '🇦', '🇧', '🇨', '🇩', '🇪', '🇫', '🇬', '🇭', '🇮', '🇯', '🇰', '🇱', '🇲', '🇳', '🇴', '🇵', '🇶', '🇷', '🇸', '🇹', '🇺', '🇻', '🇼', '🇽', '🇾', '🇿', '🈁', '🈂', '🈚', '🈯', '🈲', '🈳', '🈴', '🈵', '🈶', '🈷', '🈸', '🈹', '🈺', '🉐', '🉑', '🌀', '🌁', '🌂', '🌃', '🌄', '🌅', '🌆', '🌇', '🌈', '🌉', '🌊', '🌋', '🌌', '🌍', '🌎', '🌏', '🌐', '🌑', '🌒', '🌓', '🌔', '🌕', '🌖', '🌗', '🌘', '🌙', '🌚', '🌛', '🌜', '🌝', '🌞', '🌟', '🌠', '🌡', '🌤', '🌥', '🌦', '🌧', '🌨', '🌩', '🌪', '🌫', '🌬', '🌭', '🌮', '🌯', '🌰', '🌱', '🌲', '🌳', '🌴', '🌵', '🌶', '🌷', '🌸', '🌹', '🌺', '🌻', '🌼', '🌽', '🌾', '🌿', '🍀', '🍁', '🍂', '🍃', '🍄', '🍅', '🍆', '🍇', '🍈', '🍉', '🍊', '🍋', '🍌', '🍍', '🍎', '🍏', '🍐', '🍑', '🍒', '🍓', '🍔', '🍕', '🍖', '🍗', '🍘', '🍙', '🍚', '🍛', '🍜', '🍝', '🍞', '🍟', '🍠', '🍡', '🍢', '🍣', '🍤', '🍥', '🍦', '🍧', '🍨', '🍩', '🍪', '🍫', '🍬', '🍭', '🍮', '🍯', '🍰', '🍱', '🍲', '🍳', '🍴', '🍵', '🍶', '🍷', '🍸', '🍹', '🍺', '🍻', '🍼', '🍽', '🍾', '🍿', '🎀', '🎁', '🎂', '🎃', '🎄', '🎅', '🎆', '🎇', '🎈', '🎉', '🎊', '🎋', '🎌', '🎍', '🎎', '🎏', '🎐', '🎑', '🎒', '🎓', '🎖', '🎗', '🎙', '🎚', '🎛', '🎞', '🎟', '🎠', '🎡', '🎢', '🎣', '🎤', '🎥', '🎦', '🎧', '🎨', '🎩', '🎪', '🎫', '🎬', '🎭', '🎮', '🎯', '🎰', '🎱', '🎲', '🎳', '🎴', '🎵', '🎶', '🎷', '🎸', '🎹', '🎺', '🎻', '🎼', '🎽', '🎾', '🎿', '🏀', '🏁', '🏂', '🏃', '🏄', '🏅', '🏆', '🏇', '🏈', '🏉', '🏊', '🏋', '🏌', '🏍', '🏎', '🏏', '🏐', '🏑', '🏒', '🏓', '🏔', '🏕', '🏖', '🏗', '🏘', '🏙', '🏚', '🏛', '🏜', '🏝', '🏞', '🏟', '🏠', '🏡', '🏢', '🏣', '🏤', '🏥', '🏦', '🏧', '🏨', '🏩', '🏪', '🏫', '🏬', '🏭', '🏮', '🏯', '🏰', '🏳', '🏴', '🏵', '🏷', '🏸', '🏹', '🏺', '🏻', '🏼', '🏽', '🏾', '🏿', '🐀', '🐁', '🐂', '🐃', '🐄', '🐅', '🐆', '🐇', '🐈', '🐉', '🐊', '🐋', '🐌', '🐍', '🐎', '🐏', '🐐', '🐑', '🐒', '🐓', '🐔', '🐕', '🐖', '🐗', '🐘', '🐙', '🐚', '🐛', '🐜', '🐝', '🐞', '🐟', '🐠', '🐡', '🐢', '🐣', '🐤', '🐥', '🐦', '🐧', '🐨', '🐩', '🐪', '🐫', '🐬', '🐭', '🐮', '🐯', '🐰', '🐱', '🐲', '🐳', '🐴', '🐵', '🐶', '🐷', '🐸', '🐹', '🐺', '🐻', '🐼', '🐽', '🐾', '🐿', '👀', '👁', '👂', '👃', '👄', '👅', '👆', '👇', '👈', '👉', '👊', '👋', '👌', '👍', '👎', '👏', '👐', '👑', '👒', '👓', '👔', '👕', '👖', '👗', '👘', '👙', '👚', '👛', '👜', '👝', '👞', '👟', '👠', '👡', '👢', '👣', '👤', '👥', '👦', '👧', '👨', '👩', '👪', '👫', '👬', '👭', '👮', '👯', '👰', '👱', '👲', '👳', '👴', '👵', '👶', '👷', '👸', '👹', '👺', '👻', '👼', '👽', '👾', '👿', '💀', '💁', '💂', '💃', '💄', '💅', '💆', '💇', '💈', '💉', '💊', '💋', '💌', '💍', '💎', '💏', '💐', '💑', '💒', '💓', '💔', '💕', '💖', '💗', '💘', '💙', '💚', '💛', '💜', '💝', '💞', '💟', '💠', '💡', '💢', '💣', '💤', '💥', '💦', '💧', '💨', '💩', '💪', '💫', '💬', '💭', '💮', '💯', '💰', '💱', '💲', '💳', '💴', '💵', '💶', '💷', '💸', '💹', '💺', '💻', '💼', '💽', '💾', '💿', '📀', '📁', '📂', '📃', '📄', '📅', '📆', '📇', '📈', '📉', '📊', '📋', '📌', '📍', '📎', '📏', '📐', '📑', '📒', '📓', '📔', '📕', '📖', '📗', '📘', '📙', '📚', '📛', '📜', '📝', '📞', '📟', '📠', '📡', '📢', '📣', '📤', '📥', '📦', '📧', '📨', '📩', '📪', '📫', '📬', '📭', '📮', '📯', '📰', '📱', '📲', '📳', '📴', '📵', '📶', '📷', '📸', '📹', '📺', '📻', '📼', '📽', '📿', '🔀', '🔁', '🔂', '🔃', '🔄', '🔅', '🔆', '🔇', '🔈', '🔉', '🔊', '🔋', '🔌', '🔍', '🔎', '🔏', '🔐', '🔑', '🔒', '🔓', '🔔', '🔕', '🔖', '🔗', '🔘', '🔙', '🔚', '🔛', '🔜', '🔝', '🔞', '🔟', '🔠', '🔡', '🔢', '🔣', '🔤', '🔥', '🔦', '🔧', '🔨', '🔩', '🔪', '🔫', '🔬', '🔭', '🔮', '🔯', '🔰', '🔱', '🔲', '🔳', '🔴', '🔵', '🔶', '🔷', '🔸', '🔹', '🔺', '🔻', '🔼', '🔽', '🕉', '🕊', '🕋', '🕌', '🕍', '🕎', '🕐', '🕑', '🕒', '🕓', '🕔', '🕕', '🕖', '🕗', '🕘', '🕙', '🕚', '🕛', '🕜', '🕝', '🕞', '🕟', '🕠', '🕡', '🕢', '🕣', '🕤', '🕥', '🕦', '🕧', '🕯', '🕰', '🕳', '🕴', '🕵', '🕶', '🕷', '🕸', '🕹', '🕺', '🖇', '🖊', '🖋', '🖌', '🖍', '🖐', '🖕', '🖖', '🖤', '🖥', '🖨', '🖱', '🖲', '🖼', '🗂', '🗃', '🗄', '🗑', '🗒', '🗓', '🗜', '🗝', '🗞', '🗡', '🗣', '🗨', '🗯', '🗳', '🗺', '🗻', '🗼', '🗽', '🗾', '🗿', '😀', '😁', '😂', '😃', '😄', '😅', '😆', '😇', '😈', '😉', '😊', '😋', '😌', '😍', '😎', '😏', '😐', '😑', '😒', '😓', '😔', '😕', '😖', '😗', '😘', '😙', '😚', '😛', '😜', '😝', '😞', '😟', '😠', '😡', '😢', '😣', '😤', '😥', '😦', '😧', '😨', '😩', '😪', '😫', '😬', '😭', '😮', '😯', '😰', '😱', '😲', '😳', '😴', '😵', '😶', '😷', '😸', '😹', '😺', '😻', '😼', '😽', '😾', '😿', '🙀', '🙁', '🙂', '🙃', '🙄', '🙅', '🙆', '🙇', '🙈', '🙉', '🙊', '🙋', '🙌', '🙍', '🙎', '🙏', '🚀', '🚁', '🚂', '🚃', '🚄', '🚅', '🚆', '🚇', '🚈', '🚉', '🚊', '🚋', '🚌', '🚍', '🚎', '🚏', '🚐', '🚑', '🚒', '🚓', '🚔', '🚕', '🚖', '🚗', '🚘', '🚙', '🚚', '🚛', '🚜', '🚝', '🚞', '🚟', '🚠', '🚡', '🚢', '🚣', '🚤', '🚥', '🚦', '🚧', '🚨', '🚩', '🚪', '🚫', '🚬', '🚭', '🚮', '🚯', '🚰', '🚱', '🚲', '🚳', '🚴', '🚵', '🚶', '🚷', '🚸', '🚹', '🚺', '🚻', '🚼', '🚽', '🚾', '🚿', '🛀', '🛁', '🛂', '🛃', '🛄', '🛅', '🛋', '🛌', '🛍', '🛎', '🛏', '🛐', '🛑', '🛒', '🛕', '🛖', '🛗', '🛠', '🛡', '🛢', '🛣', '🛤', '🛥', '🛩', '🛫', '🛬', '🛰', '🛳', '🛴', '🛵', '🛶', '🛷', '🛸', '🛹', '🛺', '🛻', '🛼', '🟠', '🟡', '🟢', '🟣', '🟤', '🟥', '🟦', '🟧', '🟨', '🟩', '🟪', '🟫', '🤌', '🤍', '🤎', '🤏', '🤐', '🤑', '🤒', '🤓', '🤔', '🤕', '🤖', '🤗', '🤘', '🤙', '🤚', '🤛', '🤜', '🤝', '🤞', '🤟', '🤠', '🤡', '🤢', '🤣', '🤤', '🤥', '🤦', '🤧', '🤨', '🤩', '🤪', '🤫', '🤬', '🤭', '🤮', '🤯', '🤰', '🤱', '🤲', '🤳', '🤴', '🤵', '🤶', '🤷', '🤸', '🤹', '🤺', '🤼', '🤽', '🤾', '🤿', '🥀', '🥁', '🥂', '🥃', '🥄', '🥅', '🥇', '🥈', '🥉', '🥊', '🥋', '🥌', '🥍', '🥎', '🥏', '🥐', '🥑', '🥒', '🥓', '🥔', '🥕', '🥖', '🥗', '🥘', '🥙', '🥚', '🥛', '🥜', '🥝', '🥞', '🥟', '🥠', '🥡', '🥢', '🥣', '🥤', '🥥', '🥦', '🥧', '🥨', '🥩', '🥪', '🥫', '🥬', '🥭', '🥮', '🥯', '🥰', '🥱', '🥲', '🥳', '🥴', '🥵', '🥶', '🥷', '🥸', '🥺', '🥻', '🥼', '🥽', '🥾', '🥿', '🦀', '🦁', '🦂', '🦃', '🦄', '🦅', '🦆', '🦇', '🦈', '🦉', '🦊', '🦋', '🦌', '🦍', '🦎', '🦏', '🦐', '🦑', '🦒', '🦓', '🦔', '🦕', '🦖', '🦗', '🦘', '🦙', '🦚', '🦛', '🦜', '🦝', '🦞', '🦟', '🦠', '🦡', '🦢', '🦣', '🦤', '🦥', '🦦', '🦧', '🦨', '🦩', '🦪', '🦫', '🦬', '🦭', '🦮', '🦯', '🦰', '🦱', '🦲', '🦳', '🦴', '🦵', '🦶', '🦷', '🦸', '🦹', '🦺', '🦻', '🦼', '🦽', '🦾', '🦿', '🧀', '🧁', '🧂', '🧃', '🧄', '🧅', '🧆', '🧇', '🧈', '🧉', '🧊', '🧋', '🧍', '🧎', '🧏', '🧐', '🧑', '🧒', '🧓', '🧔', '🧕', '🧖', '🧗', '🧘', '🧙', '🧚', '🧛', '🧜', '🧝', '🧞', '🧟', '🧠', '🧡', '🧢', '🧣', '🧤', '🧥', '🧦', '🧧', '🧨', '🧩', '🧪', '🧫', '🧬', '🧭', '🧮', '🧯', '🧰', '🧱', '🧲', '🧳', '🧴', '🧵', '🧶', '🧷', '🧸', '🧹', '🧺', '🧻', '🧼', '🧽', '🧾', '🧿', '🩰', '🩱', '🩲', '🩳', '🩴', '🩸', '🩹', '🩺', '🪀', '🪁', '🪂', '🪃', '🪄', '🪅', '🪆', '🪐', '🪑', '🪒', '🪓', '🪔', '🪕', '🪖', '🪗', '🪘', '🪙', '🪚', '🪛', '🪜', '🪝', '🪞', '🪟', '🪠', '🪡', '🪢', '🪣', '🪤', '🪥', '🪦', '🪧', '🪨', '🪰', '🪱', '🪲', '🪳', '🪴', '🪵', '🪶', '🫀', '🫁', '🫂', '🫐', '🫑', '🫒', '🫓', '🫔', '🫕', '🫖', '‼', '⁉', '™', 'ℹ', '↔', '↕', '↖', '↗', '↘', '↙', '↩', '↪', '⌚', '⌛', '⌨', '⏏', '⏩', '⏪', '⏫', '⏬', '⏭', '⏮', '⏯', '⏰', '⏱', '⏲', '⏳', '⏸', '⏹', '⏺', 'Ⓜ', '▪', '▫', '▶', '◀', '◻', '◼', '◽', '◾', '☀', '☁', '☂', '☃', '☄', '☎', '☑', '☔', '☕', '☘', '☝', '☠', '☢', '☣', '☦', '☪', '☮', '☯', '☸', '☹', '☺', '♀', '♂', '♈', '♉', '♊', '♋', '♌', '♍', '♎', '♏', '♐', '♑', '♒', '♓', '♟', '♠', '♣', '♥', '♦', '♨', '♻', '♾', '♿', '⚒', '⚓', '⚔', '⚕', '⚖', '⚗', '⚙', '⚛', '⚜', '⚠', '⚡', '⚧', '⚪', '⚫', '⚰', '⚱', '⚽', '⚾', '⛄', '⛅', '⛈', '⛎', '⛏', '⛑', '⛓', '⛔', '⛩', '⛪', '⛰', '⛱', '⛲', '⛳', '⛴', '⛵', '⛷', '⛸', '⛹', '⛺', '⛽', '✂', '✅', '✈', '✉', '✊', '✋', '✌', '✍', '✏', '✒', '✔', '✖', '✝', '✡', '✨', '✳', '✴', '❄', '❇', '❌', '❎', '❓', '❔', '❕', '❗', '❣', '❤', '➕', '➖', '➗', '➡', '➰', '➿', '⤴', '⤵', '⬅', '⬆', '⬇', '⬛', '⬜', '⭐', '⭕', '〰', '〽', '㊗', '㊙', '' ); 5949 $partials = array( '🀄', '🃏', '🅰', '🅱', '🅾', '🅿', '🆎', '🆑', '🆒', '🆓', '🆔', '🆕', '🆖', '🆗', '🆘', '🆙', '🆚', '🇦', '🇨', '🇩', '🇪', '🇫', '🇬', '🇮', '🇱', '🇲', '🇴', '🇶', '🇷', '🇸', '🇹', '🇺', '🇼', '🇽', '🇿', '🇧', '🇭', '🇯', '🇳', '🇻', '🇾', '🇰', '🇵', '🈁', '🈂', '🈚', '🈯', '🈲', '🈳', '🈴', '🈵', '🈶', '🈷', '🈸', '🈹', '🈺', '🉐', '🉑', '🌀', '🌁', '🌂', '🌃', '🌄', '🌅', '🌆', '🌇', '🌈', '🌉', '🌊', '🌋', '🌌', '🌍', '🌎', '🌏', '🌐', '🌑', '🌒', '🌓', '🌔', '🌕', '🌖', '🌗', '🌘', '🌙', '🌚', '🌛', '🌜', '🌝', '🌞', '🌟', '🌠', '🌡', '🌤', '🌥', '🌦', '🌧', '🌨', '🌩', '🌪', '🌫', '🌬', '🌭', '🌮', '🌯', '🌰', '🌱', '🌲', '🌳', '🌴', '🌵', '🌶', '🌷', '🌸', '🌹', '🌺', '🌻', '🌼', '🌽', '🌾', '🌿', '🍀', '🍁', '🍂', '🍃', '🍄', '🍅', '🍆', '🍇', '🍈', '🍉', '🍊', '🍋', '🍌', '🍍', '🍎', '🍏', '🍐', '🍑', '🍒', '🍓', '🍔', '🍕', '🍖', '🍗', '🍘', '🍙', '🍚', '🍛', '🍜', '🍝', '🍞', '🍟', '🍠', '🍡', '🍢', '🍣', '🍤', '🍥', '🍦', '🍧', '🍨', '🍩', '🍪', '🍫', '🍬', '🍭', '🍮', '🍯', '🍰', '🍱', '🍲', '🍳', '🍴', '🍵', '🍶', '🍷', '🍸', '🍹', '🍺', '🍻', '🍼', '🍽', '🍾', '🍿', '🎀', '🎁', '🎂', '🎃', '🎄', '🎅', '🏻', '🏼', '🏽', '🏾', '🏿', '🎆', '🎇', '🎈', '🎉', '🎊', '🎋', '🎌', '🎍', '🎎', '🎏', '🎐', '🎑', '🎒', '🎓', '🎖', '🎗', '🎙', '🎚', '🎛', '🎞', '🎟', '🎠', '🎡', '🎢', '🎣', '🎤', '🎥', '🎦', '🎧', '🎨', '🎩', '🎪', '🎫', '🎬', '🎭', '🎮', '🎯', '🎰', '🎱', '🎲', '🎳', '🎴', '🎵', '🎶', '🎷', '🎸', '🎹', '🎺', '🎻', '🎼', '🎽', '🎾', '🎿', '🏀', '🏁', '🏂', '🏃', '‍', '♀', '️', '♂', '🏄', '🏅', '🏆', '🏇', '🏈', '🏉', '🏊', '🏋', '🏌', '🏍', '🏎', '🏏', '🏐', '🏑', '🏒', '🏓', '🏔', '🏕', '🏖', '🏗', '🏘', '🏙', '🏚', '🏛', '🏜', '🏝', '🏞', '🏟', '🏠', '🏡', '🏢', '🏣', '🏤', '🏥', '🏦', '🏧', '🏨', '🏩', '🏪', '🏫', '🏬', '🏭', '🏮', '🏯', '🏰', '🏳', '⚧', '🏴', '☠', '󠁧', '󠁢', '󠁥', '󠁮', '󠁿', '󠁳', '󠁣', '󠁴', '󠁷', '󠁬', '🏵', '🏷', '🏸', '🏹', '🏺', '🐀', '🐁', '🐂', '🐃', '🐄', '🐅', '🐆', '🐇', '🐈', '⬛', '🐉', '🐊', '🐋', '🐌', '🐍', '🐎', '🐏', '🐐', '🐑', '🐒', '🐓', '🐔', '🐕', '🦺', '🐖', '🐗', '🐘', '🐙', '🐚', '🐛', '🐜', '🐝', '🐞', '🐟', '🐠', '🐡', '🐢', '🐣', '🐤', '🐥', '🐦', '🐧', '🐨', '🐩', '🐪', '🐫', '🐬', '🐭', '🐮', '🐯', '🐰', '🐱', '🐲', '🐳', '🐴', '🐵', '🐶', '🐷', '🐸', '🐹', '🐺', '🐻', '❄', '🐼', '🐽', '🐾', '🐿', '👀', '👁', '🗨', '👂', '👃', '👄', '👅', '👆', '👇', '👈', '👉', '👊', '👋', '👌', '👍', '👎', '👏', '👐', '👑', '👒', '👓', '👔', '👕', '👖', '👗', '👘', '👙', '👚', '👛', '👜', '👝', '👞', '👟', '👠', '👡', '👢', '👣', '👤', '👥', '👦', '👧', '👨', '💻', '💼', '🔧', '🔬', '🚀', '🚒', '🤝', '🦯', '🦰', '🦱', '🦲', '🦳', '🦼', '🦽', '⚕', '⚖', '✈', '❤', '💋', '👩', '👪', '👫', '👬', '👭', '👮', '👯', '👰', '👱', '👲', '👳', '👴', '👵', '👶', '👷', '👸', '👹', '👺', '👻', '👼', '👽', '👾', '👿', '💀', '💁', '💂', '💃', '💄', '💅', '💆', '💇', '💈', '💉', '💊', '💌', '💍', '💎', '💏', '💐', '💑', '💒', '💓', '💔', '💕', '💖', '💗', '💘', '💙', '💚', '💛', '💜', '💝', '💞', '💟', '💠', '💡', '💢', '💣', '💤', '💥', '💦', '💧', '💨', '💩', '💪', '💫', '💬', '💭', '💮', '💯', '💰', '💱', '💲', '💳', '💴', '💵', '💶', '💷', '💸', '💹', '💺', '💽', '💾', '💿', '📀', '📁', '📂', '📃', '📄', '📅', '📆', '📇', '📈', '📉', '📊', '📋', '📌', '📍', '📎', '📏', '📐', '📑', '📒', '📓', '📔', '📕', '📖', '📗', '📘', '📙', '📚', '📛', '📜', '📝', '📞', '📟', '📠', '📡', '📢', '📣', '📤', '📥', '📦', '📧', '📨', '📩', '📪', '📫', '📬', '📭', '📮', '📯', '📰', '📱', '📲', '📳', '📴', '📵', '📶', '📷', '📸', '📹', '📺', '📻', '📼', '📽', '📿', '🔀', '🔁', '🔂', '🔃', '🔄', '🔅', '🔆', '🔇', '🔈', '🔉', '🔊', '🔋', '🔌', '🔍', '🔎', '🔏', '🔐', '🔑', '🔒', '🔓', '🔔', '🔕', '🔖', '🔗', '🔘', '🔙', '🔚', '🔛', '🔜', '🔝', '🔞', '🔟', '🔠', '🔡', '🔢', '🔣', '🔤', '🔥', '🔦', '🔨', '🔩', '🔪', '🔫', '🔭', '🔮', '🔯', '🔰', '🔱', '🔲', '🔳', '🔴', '🔵', '🔶', '🔷', '🔸', '🔹', '🔺', '🔻', '🔼', '🔽', '🕉', '🕊', '🕋', '🕌', '🕍', '🕎', '🕐', '🕑', '🕒', '🕓', '🕔', '🕕', '🕖', '🕗', '🕘', '🕙', '🕚', '🕛', '🕜', '🕝', '🕞', '🕟', '🕠', '🕡', '🕢', '🕣', '🕤', '🕥', '🕦', '🕧', '🕯', '🕰', '🕳', '🕴', '🕵', '🕶', '🕷', '🕸', '🕹', '🕺', '🖇', '🖊', '🖋', '🖌', '🖍', '🖐', '🖕', '🖖', '🖤', '🖥', '🖨', '🖱', '🖲', '🖼', '🗂', '🗃', '🗄', '🗑', '🗒', '🗓', '🗜', '🗝', '🗞', '🗡', '🗣', '🗯', '🗳', '🗺', '🗻', '🗼', '🗽', '🗾', '🗿', '😀', '😁', '😂', '😃', '😄', '😅', '😆', '😇', '😈', '😉', '😊', '😋', '😌', '😍', '😎', '😏', '😐', '😑', '😒', '😓', '😔', '😕', '😖', '😗', '😘', '😙', '😚', '😛', '😜', '😝', '😞', '😟', '😠', '😡', '😢', '😣', '😤', '😥', '😦', '😧', '😨', '😩', '😪', '😫', '😬', '😭', '😮', '😯', '😰', '😱', '😲', '😳', '😴', '😵', '😶', '😷', '😸', '😹', '😺', '😻', '😼', '😽', '😾', '😿', '🙀', '🙁', '🙂', '🙃', '🙄', '🙅', '🙆', '🙇', '🙈', '🙉', '🙊', '🙋', '🙌', '🙍', '🙎', '🙏', '🚁', '🚂', '🚃', '🚄', '🚅', '🚆', '🚇', '🚈', '🚉', '🚊', '🚋', '🚌', '🚍', '🚎', '🚏', '🚐', '🚑', '🚓', '🚔', '🚕', '🚖', '🚗', '🚘', '🚙', '🚚', '🚛', '🚜', '🚝', '🚞', '🚟', '🚠', '🚡', '🚢', '🚣', '🚤', '🚥', '🚦', '🚧', '🚨', '🚩', '🚪', '🚫', '🚬', '🚭', '🚮', '🚯', '🚰', '🚱', '🚲', '🚳', '🚴', '🚵', '🚶', '🚷', '🚸', '🚹', '🚺', '🚻', '🚼', '🚽', '🚾', '🚿', '🛀', '🛁', '🛂', '🛃', '🛄', '🛅', '🛋', '🛌', '🛍', '🛎', '🛏', '🛐', '🛑', '🛒', '🛕', '🛖', '🛗', '🛠', '🛡', '🛢', '🛣', '🛤', '🛥', '🛩', '🛫', '🛬', '🛰', '🛳', '🛴', '🛵', '🛶', '🛷', '🛸', '🛹', '🛺', '🛻', '🛼', '🟠', '🟡', '🟢', '🟣', '🟤', '🟥', '🟦', '🟧', '🟨', '🟩', '🟪', '🟫', '🤌', '🤍', '🤎', '🤏', '🤐', '🤑', '🤒', '🤓', '🤔', '🤕', '🤖', '🤗', '🤘', '🤙', '🤚', '🤛', '🤜', '🤞', '🤟', '🤠', '🤡', '🤢', '🤣', '🤤', '🤥', '🤦', '🤧', '🤨', '🤩', '🤪', '🤫', '🤬', '🤭', '🤮', '🤯', '🤰', '🤱', '🤲', '🤳', '🤴', '🤵', '🤶', '🤷', '🤸', '🤹', '🤺', '🤼', '🤽', '🤾', '🤿', '🥀', '🥁', '🥂', '🥃', '🥄', '🥅', '🥇', '🥈', '🥉', '🥊', '🥋', '🥌', '🥍', '🥎', '🥏', '🥐', '🥑', '🥒', '🥓', '🥔', '🥕', '🥖', '🥗', '🥘', '🥙', '🥚', '🥛', '🥜', '🥝', '🥞', '🥟', '🥠', '🥡', '🥢', '🥣', '🥤', '🥥', '🥦', '🥧', '🥨', '🥩', '🥪', '🥫', '🥬', '🥭', '🥮', '🥯', '🥰', '🥱', '🥲', '🥳', '🥴', '🥵', '🥶', '🥷', '🥸', '🥺', '🥻', '🥼', '🥽', '🥾', '🥿', '🦀', '🦁', '🦂', '🦃', '🦄', '🦅', '🦆', '🦇', '🦈', '🦉', '🦊', '🦋', '🦌', '🦍', '🦎', '🦏', '🦐', '🦑', '🦒', '🦓', '🦔', '🦕', '🦖', '🦗', '🦘', '🦙', '🦚', '🦛', '🦜', '🦝', '🦞', '🦟', '🦠', '🦡', '🦢', '🦣', '🦤', '🦥', '🦦', '🦧', '🦨', '🦩', '🦪', '🦫', '🦬', '🦭', '🦮', '🦴', '🦵', '🦶', '🦷', '🦸', '🦹', '🦻', '🦾', '🦿', '🧀', '🧁', '🧂', '🧃', '🧄', '🧅', '🧆', '🧇', '🧈', '🧉', '🧊', '🧋', '🧍', '🧎', '🧏', '🧐', '🧑', '🧒', '🧓', '🧔', '🧕', '🧖', '🧗', '🧘', '🧙', '🧚', '🧛', '🧜', '🧝', '🧞', '🧟', '🧠', '🧡', '🧢', '🧣', '🧤', '🧥', '🧦', '🧧', '🧨', '🧩', '🧪', '🧫', '🧬', '🧭', '🧮', '🧯', '🧰', '🧱', '🧲', '🧳', '🧴', '🧵', '🧶', '🧷', '🧸', '🧹', '🧺', '🧻', '🧼', '🧽', '🧾', '🧿', '🩰', '🩱', '🩲', '🩳', '🩴', '🩸', '🩹', '🩺', '🪀', '🪁', '🪂', '🪃', '🪄', '🪅', '🪆', '🪐', '🪑', '🪒', '🪓', '🪔', '🪕', '🪖', '🪗', '🪘', '🪙', '🪚', '🪛', '🪜', '🪝', '🪞', '🪟', '🪠', '🪡', '🪢', '🪣', '🪤', '🪥', '🪦', '🪧', '🪨', '🪰', '🪱', '🪲', '🪳', '🪴', '🪵', '🪶', '🫀', '🫁', '🫂', '🫐', '🫑', '🫒', '🫓', '🫔', '🫕', '🫖', '‼', '⁉', '™', 'ℹ', '↔', '↕', '↖', '↗', '↘', '↙', '↩', '↪', '⃣', '⌚', '⌛', '⌨', '⏏', '⏩', '⏪', '⏫', '⏬', '⏭', '⏮', '⏯', '⏰', '⏱', '⏲', '⏳', '⏸', '⏹', '⏺', 'Ⓜ', '▪', '▫', '▶', '◀', '◻', '◼', '◽', '◾', '☀', '☁', '☂', '☃', '☄', '☎', '☑', '☔', '☕', '☘', '☝', '☢', '☣', '☦', '☪', '☮', '☯', '☸', '☹', '☺', '♈', '♉', '♊', '♋', '♌', '♍', '♎', '♏', '♐', '♑', '♒', '♓', '♟', '♠', '♣', '♥', '♦', '♨', '♻', '♾', '♿', '⚒', '⚓', '⚔', '⚗', '⚙', '⚛', '⚜', '⚠', '⚡', '⚪', '⚫', '⚰', '⚱', '⚽', '⚾', '⛄', '⛅', '⛈', '⛎', '⛏', '⛑', '⛓', '⛔', '⛩', '⛪', '⛰', '⛱', '⛲', '⛳', '⛴', '⛵', '⛷', '⛸', '⛹', '⛺', '⛽', '✂', '✅', '✉', '✊', '✋', '✌', '✍', '✏', '✒', '✔', '✖', '✝', '✡', '✨', '✳', '✴', '❇', '❌', '❎', '❓', '❔', '❕', '❗', '❣', '➕', '➖', '➗', '➡', '➰', '➿', '⤴', '⤵', '⬅', '⬆', '⬇', '⬜', '⭐', '⭕', '〰', '〽', '㊗', '㊙', '' ); 5950 // END: emoji arrays 5951 5952 if ( 'entities' === $type ) { 5953 return $entities; 5954 } 5955 5956 return $partials; 5957 } 5958 5959 /** 5960 * Shorten a URL, to be used as link text. 5961 * 5962 * @since 1.2.0 5963 * @since 4.4.0 Moved to wp-includes/formatting.php from wp-admin/includes/misc.php and added $length param. 5964 * 5965 * @param string $url URL to shorten. 5966 * @param int $length Optional. Maximum length of the shortened URL. Default 35 characters. 5967 * @return string Shortened URL. 5968 */ 5969 function url_shorten( $url, $length = 35 ) { 5970 $stripped = str_replace( array( 'https://', 'http://', 'www.' ), '', $url ); 5971 $short_url = untrailingslashit( $stripped ); 5972 5973 if ( strlen( $short_url ) > $length ) { 5974 $short_url = substr( $short_url, 0, $length - 3 ) . '…'; 5975 } 5976 return $short_url; 5977 } 5978 5979 /** 5980 * Sanitizes a hex color. 5981 * 5982 * Returns either '', a 3 or 6 digit hex color (with #), or nothing. 5983 * For sanitizing values without a #, see sanitize_hex_color_no_hash(). 5984 * 5985 * @since 3.4.0 5986 * 5987 * @param string $color 5988 * @return string|void 5989 */ 5990 function sanitize_hex_color( $color ) { 5991 if ( '' === $color ) { 5992 return ''; 5993 } 5994 5995 // 3 or 6 hex digits, or the empty string. 5996 if ( preg_match( '|^#([A-Fa-f0-9]{3}){1,2}$|', $color ) ) { 5997 return $color; 5998 } 5999 } 6000 6001 /** 6002 * Sanitizes a hex color without a hash. Use sanitize_hex_color() when possible. 6003 * 6004 * Saving hex colors without a hash puts the burden of adding the hash on the 6005 * UI, which makes it difficult to use or upgrade to other color types such as 6006 * rgba, hsl, rgb, and HTML color names. 6007 * 6008 * Returns either '', a 3 or 6 digit hex color (without a #), or null. 6009 * 6010 * @since 3.4.0 6011 * 6012 * @param string $color 6013 * @return string|null 6014 */ 6015 function sanitize_hex_color_no_hash( $color ) { 6016 $color = ltrim( $color, '#' ); 6017 6018 if ( '' === $color ) { 6019 return ''; 6020 } 6021 6022 return sanitize_hex_color( '#' . $color ) ? $color : null; 6023 } 6024 6025 /** 6026 * Ensures that any hex color is properly hashed. 6027 * Otherwise, returns value untouched. 6028 * 6029 * This method should only be necessary if using sanitize_hex_color_no_hash(). 6030 * 6031 * @since 3.4.0 6032 * 6033 * @param string $color 6034 * @return string 6035 */ 6036 function maybe_hash_hex_color( $color ) { 6037 $unhashed = sanitize_hex_color_no_hash( $color ); 6038 if ( $unhashed ) { 6039 return '#' . $unhashed; 6040 } 6041 6042 return $color; 6043 }