_test/vendor/symfony/polyfill-php80/Php80.php

   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\Php80;
  13
  14 /**
  15  * @author Ion Bazan <ion.bazan@gmail.com>
  16  * @author Nico Oelgart <nicoswd@gmail.com>
  17  * @author Nicolas Grekas <p@tchwork.com>
  18  *
  19  * @internal
  20  */
  21 final class Php80
  22 {
  23     public static function fdiv(float $dividend, float $divisor): float
  24     {
  25         return @($dividend / $divisor);
  26     }
  27
  28     public static function get_debug_type($value): string
  29     {
  30         switch (true) {
  31             case null === $value: return 'null';
  32             case \is_bool($value): return 'bool';
  33             case \is_string($value): return 'string';
  34             case \is_array($value): return 'array';
  35             case \is_int($value): return 'int';
  36             case \is_float($value): return 'float';
  37             case \is_object($value): break;
  38             case $value instanceof \__PHP_Incomplete_Class: return '__PHP_Incomplete_Class';
  39             default:
  40                 if (null === $type = @get_resource_type($value)) {
  41                     return 'unknown';
  42                 }
  43
  44                 if ('Unknown' === $type) {
  45                     $type = 'closed';
  46                 }
  47
  48                 return "resource ($type)";
  49         }
  50
  51         $class = \get_class($value);
  52
  53         if (false === strpos($class, '@')) {
  54             return $class;
  55         }
  56
  57         return (get_parent_class($class) ?: key(class_implements($class)) ?: 'class').'@anonymous';
  58     }
  59
  60     public static function get_resource_id($res): int
  61     {
  62         if (!\is_resource($res) && null === @get_resource_type($res)) {
  63             throw new \TypeError(sprintf('Argument 1 passed to get_resource_id() must be of the type resource, %s given', get_debug_type($res)));
  64         }
  65
  66         return (int) $res;
  67     }
  68
  69     public static function preg_last_error_msg(): string
  70     {
  71         switch (preg_last_error()) {
  72             case \PREG_INTERNAL_ERROR:
  73                 return 'Internal error';
  74             case \PREG_BAD_UTF8_ERROR:
  75                 return 'Malformed UTF-8 characters, possibly incorrectly encoded';
  76             case \PREG_BAD_UTF8_OFFSET_ERROR:
  77                 return 'The offset did not correspond to the beginning of a valid UTF-8 code point';
  78             case \PREG_BACKTRACK_LIMIT_ERROR:
  79                 return 'Backtrack limit exhausted';
  80             case \PREG_RECURSION_LIMIT_ERROR:
  81                 return 'Recursion limit exhausted';
  82             case \PREG_JIT_STACKLIMIT_ERROR:
  83                 return 'JIT stack limit exhausted';
  84             case \PREG_NO_ERROR:
  85                 return 'No error';
  86             default:
  87                 return 'Unknown error';
  88         }
  89     }
  90
  91     public static function str_contains(string $haystack, string $needle): bool
  92     {
  93         return '' === $needle || false !== strpos($haystack, $needle);
  94     }
  95
  96     public static function str_starts_with(string $haystack, string $needle): bool
  97     {
  98         return 0 === strncmp($haystack, $needle, \strlen($needle));
  99     }
 100
 101     public static function str_ends_with(string $haystack, string $needle): bool
 102     {
 103         if ('' === $needle || $needle === $haystack) {
 104             return true;
 105         }
 106
 107         if ('' === $haystack) {
 108             return false;
 109         }
 110
 111         $needleLength = \strlen($needle);
 112
 113         return $needleLength <= \strlen($haystack) && 0 === substr_compare($haystack, $needle, -$needleLength);
 114     }
 115 }