ru-se.com

vars.php (5816B)

---

 <?php
 /**
  * Creates common globals for the rest of WordPress
  *
  * Sets $pagenow global which is the current page. Checks
  * for the browser to set which one is currently being used.
  *
  * Detects which user environment WordPress is being used on.
  * Only attempts to check for Apache, Nginx and IIS -- three web
  * servers with known pretty permalink capability.
  *
  * Note: Though Nginx is detected, WordPress does not currently
  * generate rewrite rules for it. See https://wordpress.org/support/article/nginx/
  *
  * @package WordPress
  */
 
 global $pagenow,
 	$is_lynx, $is_gecko, $is_winIE, $is_macIE, $is_opera, $is_NS4, $is_safari, $is_chrome, $is_iphone, $is_IE, $is_edge,
 	$is_apache, $is_IIS, $is_iis7, $is_nginx;
 
 // On which page are we?
 if ( is_admin() ) {
 	// wp-admin pages are checked more carefully.
 	if ( is_network_admin() ) {
 		preg_match( '#/wp-admin/network/?(.*?)$#i', $_SERVER['PHP_SELF'], $self_matches );
 	} elseif ( is_user_admin() ) {
 		preg_match( '#/wp-admin/user/?(.*?)$#i', $_SERVER['PHP_SELF'], $self_matches );
 	} else {
 		preg_match( '#/wp-admin/?(.*?)$#i', $_SERVER['PHP_SELF'], $self_matches );
 	}
 	$pagenow = $self_matches[1];
 	$pagenow = trim( $pagenow, '/' );
 	$pagenow = preg_replace( '#\?.*?$#', '', $pagenow );
 	if ( '' === $pagenow || 'index' === $pagenow || 'index.php' === $pagenow ) {
 		$pagenow = 'index.php';
 	} else {
 		preg_match( '#(.*?)(/|$)#', $pagenow, $self_matches );
 		$pagenow = strtolower( $self_matches[1] );
 		if ( '.php' !== substr( $pagenow, -4, 4 ) ) {
 			$pagenow .= '.php'; // For `Options +Multiviews`: /wp-admin/themes/index.php (themes.php is queried).
 		}
 	}
 } else {
 	if ( preg_match( '#([^/]+\.php)([?/].*?)?$#i', $_SERVER['PHP_SELF'], $self_matches ) ) {
 		$pagenow = strtolower( $self_matches[1] );
 	} else {
 		$pagenow = 'index.php';
 	}
 }
 unset( $self_matches );
 
 // Simple browser detection.
 $is_lynx   = false;
 $is_gecko  = false;
 $is_winIE  = false;
 $is_macIE  = false;
 $is_opera  = false;
 $is_NS4    = false;
 $is_safari = false;
 $is_chrome = false;
 $is_iphone = false;
 $is_edge   = false;
 
 if ( isset( $_SERVER['HTTP_USER_AGENT'] ) ) {
 	if ( strpos( $_SERVER['HTTP_USER_AGENT'], 'Lynx' ) !== false ) {
 		$is_lynx = true;
 	} elseif ( strpos( $_SERVER['HTTP_USER_AGENT'], 'Edge' ) !== false ) {
 		$is_edge = true;
 	} elseif ( stripos( $_SERVER['HTTP_USER_AGENT'], 'chrome' ) !== false ) {
 		if ( stripos( $_SERVER['HTTP_USER_AGENT'], 'chromeframe' ) !== false ) {
 			$is_admin = is_admin();
 			/**
 			 * Filters whether Google Chrome Frame should be used, if available.
 			 *
 			 * @since 3.2.0
 			 *
 			 * @param bool $is_admin Whether to use the Google Chrome Frame. Default is the value of is_admin().
 			 */
 			$is_chrome = apply_filters( 'use_google_chrome_frame', $is_admin );
 			if ( $is_chrome ) {
 				header( 'X-UA-Compatible: chrome=1' );
 			}
 			$is_winIE = ! $is_chrome;
 		} else {
 			$is_chrome = true;
 		}
 	} elseif ( stripos( $_SERVER['HTTP_USER_AGENT'], 'safari' ) !== false ) {
 		$is_safari = true;
 	} elseif ( ( strpos( $_SERVER['HTTP_USER_AGENT'], 'MSIE' ) !== false || strpos( $_SERVER['HTTP_USER_AGENT'], 'Trident' ) !== false ) && strpos( $_SERVER['HTTP_USER_AGENT'], 'Win' ) !== false ) {
 		$is_winIE = true;
 	} elseif ( strpos( $_SERVER['HTTP_USER_AGENT'], 'MSIE' ) !== false && strpos( $_SERVER['HTTP_USER_AGENT'], 'Mac' ) !== false ) {
 		$is_macIE = true;
 	} elseif ( strpos( $_SERVER['HTTP_USER_AGENT'], 'Gecko' ) !== false ) {
 		$is_gecko = true;
 	} elseif ( strpos( $_SERVER['HTTP_USER_AGENT'], 'Opera' ) !== false ) {
 		$is_opera = true;
 	} elseif ( strpos( $_SERVER['HTTP_USER_AGENT'], 'Nav' ) !== false && strpos( $_SERVER['HTTP_USER_AGENT'], 'Mozilla/4.' ) !== false ) {
 		$is_NS4 = true;
 	}
 }
 
 if ( $is_safari && stripos( $_SERVER['HTTP_USER_AGENT'], 'mobile' ) !== false ) {
 	$is_iphone = true;
 }
 
 $is_IE = ( $is_macIE || $is_winIE );
 
 // Server detection.
 
 /**
  * Whether the server software is Apache or something else
  *
  * @global bool $is_apache
  */
 $is_apache = ( strpos( $_SERVER['SERVER_SOFTWARE'], 'Apache' ) !== false || strpos( $_SERVER['SERVER_SOFTWARE'], 'LiteSpeed' ) !== false );
 
 /**
  * Whether the server software is Nginx or something else
  *
  * @global bool $is_nginx
  */
 $is_nginx = ( strpos( $_SERVER['SERVER_SOFTWARE'], 'nginx' ) !== false );
 
 /**
  * Whether the server software is IIS or something else
  *
  * @global bool $is_IIS
  */
 $is_IIS = ! $is_apache && ( strpos( $_SERVER['SERVER_SOFTWARE'], 'Microsoft-IIS' ) !== false || strpos( $_SERVER['SERVER_SOFTWARE'], 'ExpressionDevServer' ) !== false );
 
 /**
  * Whether the server software is IIS 7.X or greater
  *
  * @global bool $is_iis7
  */
 $is_iis7 = $is_IIS && (int) substr( $_SERVER['SERVER_SOFTWARE'], strpos( $_SERVER['SERVER_SOFTWARE'], 'Microsoft-IIS/' ) + 14 ) >= 7;
 
 /**
  * Test if the current browser runs on a mobile device (smart phone, tablet, etc.)
  *
  * @since 3.4.0
  *
  * @return bool
  */
 function wp_is_mobile() {
 	if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) {
 		$is_mobile = false;
 	} elseif ( strpos( $_SERVER['HTTP_USER_AGENT'], 'Mobile' ) !== false // Many mobile devices (all iPhone, iPad, etc.)
 		|| strpos( $_SERVER['HTTP_USER_AGENT'], 'Android' ) !== false
 		|| strpos( $_SERVER['HTTP_USER_AGENT'], 'Silk/' ) !== false
 		|| strpos( $_SERVER['HTTP_USER_AGENT'], 'Kindle' ) !== false
 		|| strpos( $_SERVER['HTTP_USER_AGENT'], 'BlackBerry' ) !== false
 		|| strpos( $_SERVER['HTTP_USER_AGENT'], 'Opera Mini' ) !== false
 		|| strpos( $_SERVER['HTTP_USER_AGENT'], 'Opera Mobi' ) !== false ) {
 			$is_mobile = true;
 	} else {
 		$is_mobile = false;
 	}
 
 	/**
 	 * Filters whether the request should be treated as coming from a mobile device or not.
 	 *
 	 * @since 4.9.0
 	 *
 	 * @param bool $is_mobile Whether the request is from a mobile device or not.
 	 */
 	return apply_filters( 'wp_is_mobile', $is_mobile );
 }