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class-wp-text-diff-renderer-inline.php (716B)

      1 <?php
      2 /**
      3  * Diff API: WP_Text_Diff_Renderer_inline class
      4  *
      5  * @package WordPress
      6  * @subpackage Diff
      7  * @since 4.7.0
      8  */
      9 
     10 /**
     11  * Better word splitting than the PEAR package provides.
     12  *
     13  * @since 2.6.0
     14  * @uses Text_Diff_Renderer_inline Extends
     15  */
     16 class WP_Text_Diff_Renderer_inline extends Text_Diff_Renderer_inline {
     17 
     18 	/**
     19 	 * @ignore
     20 	 * @since 2.6.0
     21 	 *
     22 	 * @param string $string
     23 	 * @param string $newlineEscape
     24 	 * @return string
     25 	 */
     26 	public function _splitOnWords( $string, $newlineEscape = "\n" ) {
     27 		$string = str_replace( "\0", '', $string );
     28 		$words  = preg_split( '/([^\w])/u', $string, -1, PREG_SPLIT_DELIM_CAPTURE );
     29 		$words  = str_replace( "\n", $newlineEscape, $words );
     30 		return $words;
     31 	}
     32 
     33 }