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   1  <?php
   2  
   3  /**
   4  * @package   s9e\TextFormatter
   5  * @copyright Copyright (c) 2010-2022 The s9e authors
   6  * @license   http://www.opensource.org/licenses/mit-license.php The MIT License
   7  */
   8  namespace s9e\TextFormatter\Parser\AttributeFilters;
   9  
  10  class RegexpFilter
  11  {
  12      /**
  13      * Filter a value by regexp
  14      *
  15      * @param  string $attrValue Original value
  16      * @param  string $regexp    Filtering regexp
  17      * @return mixed             Filtered value, or FALSE if invalid
  18      */
  19  	public static function filter($attrValue, $regexp)
  20      {
  21          return filter_var($attrValue, FILTER_VALIDATE_REGEXP, [
  22              'options' => ['regexp' => $regexp]
  23          ]);
  24      }
  25  }