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 }