wp-includes/class-wp-text-diff-renderer-inline.php

   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 }