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   1  <?php
   2  
   3  /*
   4   * This file is part of the Symfony package.
   5   *
   6   * (c) Fabien Potencier <[email protected]>
   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  use Symfony\Polyfill\Intl\Grapheme as p;
  13  
  14  if (!defined('GRAPHEME_EXTR_COUNT')) {
  15      define('GRAPHEME_EXTR_COUNT', 0);
  16  }
  17  if (!defined('GRAPHEME_EXTR_MAXBYTES')) {
  18      define('GRAPHEME_EXTR_MAXBYTES', 1);
  19  }
  20  if (!defined('GRAPHEME_EXTR_MAXCHARS')) {
  21      define('GRAPHEME_EXTR_MAXCHARS', 2);
  22  }
  23  
  24  if (!function_exists('grapheme_extract')) {
  25      function grapheme_extract(?string $haystack, ?int $size, ?int $type = GRAPHEME_EXTR_COUNT, ?int $offset = 0, &$next = null): string|false { return p\Grapheme::grapheme_extract((string) $haystack, (int) $size, (int) $type, (int) $offset, $next); }
  26  }
  27  if (!function_exists('grapheme_stripos')) {
  28      function grapheme_stripos(?string $haystack, ?string $needle, ?int $offset = 0): int|false { return p\Grapheme::grapheme_stripos((string) $haystack, (string) $needle, (int) $offset); }
  29  }
  30  if (!function_exists('grapheme_stristr')) {
  31      function grapheme_stristr(?string $haystack, ?string $needle, ?bool $beforeNeedle = false): string|false { return p\Grapheme::grapheme_stristr((string) $haystack, (string) $needle, (bool) $beforeNeedle); }
  32  }
  33  if (!function_exists('grapheme_strlen')) {
  34      function grapheme_strlen(?string $string): int|false|null { return p\Grapheme::grapheme_strlen((string) $string); }
  35  }
  36  if (!function_exists('grapheme_strpos')) {
  37      function grapheme_strpos(?string $haystack, ?string $needle, ?int $offset = 0): int|false { return p\Grapheme::grapheme_strpos((string) $haystack, (string) $needle, (int) $offset); }
  38  }
  39  if (!function_exists('grapheme_strripos')) {
  40      function grapheme_strripos(?string $haystack, ?string $needle, ?int $offset = 0): int|false { return p\Grapheme::grapheme_strripos((string) $haystack, (string) $needle, (int) $offset); }
  41  }
  42  if (!function_exists('grapheme_strrpos')) {
  43      function grapheme_strrpos(?string $haystack, ?string $needle, ?int $offset = 0): int|false { return p\Grapheme::grapheme_strrpos((string) $haystack, (string) $needle, (int) $offset); }
  44  }
  45  if (!function_exists('grapheme_strstr')) {
  46      function grapheme_strstr(?string $haystack, ?string $needle, ?bool $beforeNeedle = false): string|false { return p\Grapheme::grapheme_strstr((string) $haystack, (string) $needle, (bool) $beforeNeedle); }
  47  }
  48  if (!function_exists('grapheme_substr')) {
  49      function grapheme_substr(?string $string, ?int $offset, ?int $length = null): string|false { return p\Grapheme::grapheme_substr((string) $string, (int) $offset, $length); }
  50  }