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   1  <?php
   2  
   3  /*
   4   * This file is part of the Symfony package.
   5   *
   6   * (c) Fabien Potencier <fabien@symfony.com>
   7   *
   8   * For the full copyright and license information, please view the LICENSE
   9   * file that was distributed with this source code.
  10   */
  11  
  12  namespace Symfony\Polyfill\Util;
  13  
  14  /**
  15   * Binary safe version of string functions overloaded when MB_OVERLOAD_STRING is enabled.
  16   *
  17   * @author Nicolas Grekas <p@tchwork.com>
  18   *
  19   * @internal
  20   */
  21  class BinaryOnFuncOverload
  22  {
  23      public static function strlen($s)
  24      {
  25          return mb_strlen($s, '8bit');
  26      }
  27  
  28      public static function strpos($haystack, $needle, $offset = 0)
  29      {
  30          return mb_strpos($haystack, $needle, $offset, '8bit');
  31      }
  32  
  33      public static function strrpos($haystack, $needle, $offset = 0)
  34      {
  35          return mb_strrpos($haystack, $needle, $offset, '8bit');
  36      }
  37  
  38      public static function substr($string, $start, $length = 2147483647)
  39      {
  40          return mb_substr($string, $start, $length, '8bit');
  41      }
  42  
  43      public static function stripos($s, $needle, $offset = 0)
  44      {
  45          return mb_stripos($s, $needle, $offset, '8bit');
  46      }
  47  
  48      public static function stristr($s, $needle, $part = false)
  49      {
  50          return mb_stristr($s, $needle, $part, '8bit');
  51      }
  52  
  53      public static function strrchr($s, $needle, $part = false)
  54      {
  55          return mb_strrchr($s, $needle, $part, '8bit');
  56      }
  57  
  58      public static function strripos($s, $needle, $offset = 0)
  59      {
  60          return mb_strripos($s, $needle, $offset, '8bit');
  61      }
  62  
  63      public static function strstr($s, $needle, $part = false)
  64      {
  65          return mb_strstr($s, $needle, $part, '8bit');
  66      }
  67  }