includes/libs/replacers/RegexlikeReplacer.php

   1 <?php
   2 /**
   3  * This program is free software; you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License as published by
   5  * the Free Software Foundation; either version 2 of the License, or
   6  * (at your option) any later version.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  16  * http://www.gnu.org/copyleft/gpl.html
  17  *
  18  * @file
  19  */
  20
  21 /**
  22  * Class to replace regex matches with a string similar to that used in preg_replace()
  23  */
  24 class RegexlikeReplacer extends Replacer {
  25         private $r;
  26
  27         /**
  28          * @param string $r
  29          */
  30         public function __construct( $r ) {
  31                 $this->r = $r;
  32         }
  33
  34         /**
  35          * @param array $matches
  36          * @return string
  37          */
  38         public function replace( array $matches ) {
  39                 $pairs = [];
  40                 foreach ( $matches as $i => $match ) {
  41                         $pairs["\$$i"] = $match;
  42                 }
  43
  44                 return strtr( $this->r, $pairs );
  45         }
  46 }