View file File name : Php80.php Content :<?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Polyfill\Php80; /** * @author Ion Bazan <ion.bazan@gmail.com> * @author Nico Oelgart <nicoswd@gmail.com> * @author Nicolas Grekas <p@tchwork.com> * * @internal */ final class Php80 { public static function fdiv(float $dividend, float $divisor): float { return @($dividend / $divisor); } public static function get_debug_type($value): string { switch (true) { case null === $value: return 'null'; case \is_bool($value): return 'bool'; case \is_string($value): return 'string'; case \is_array($value): return 'array'; case \is_int($value): return 'int'; case \is_float($value): return 'float'; case \is_object($value): break; case $value instanceof \__PHP_Incomplete_Class: return '__PHP_Incomplete_Class'; default: if (null === $type = @get_resource_type($value)) { return 'unknown'; } if ('Unknown' === $type) { $type = 'closed'; } return "resource ($type)"; } $class = \get_class($value); if (false === strpos($class, '@')) { return $class; } return (get_parent_class($class) ?: key(class_implements($class)) ?: 'class').'@anonymous'; } public static function get_resource_id($res): int { if (!\is_resource($res) && null === @get_resource_type($res)) { throw new \TypeError(sprintf('Argument 1 passed to get_resource_id() must be of the type resource, %s given', get_debug_type($res))); } return (int) $res; } public static function preg_last_error_msg(): string { switch (preg_last_error()) { case \PREG_INTERNAL_ERROR: return 'Internal error'; case \PREG_BAD_UTF8_ERROR: return 'Malformed UTF-8 characters, possibly incorrectly encoded'; case \PREG_BAD_UTF8_OFFSET_ERROR: return 'The offset did not correspond to the beginning of a valid UTF-8 code point'; case \PREG_BACKTRACK_LIMIT_ERROR: return 'Backtrack limit exhausted'; case \PREG_RECURSION_LIMIT_ERROR: return 'Recursion limit exhausted'; case \PREG_JIT_STACKLIMIT_ERROR: return 'JIT stack limit exhausted'; case \PREG_NO_ERROR: return 'No error'; default: return 'Unknown error'; } } public static function str_contains(string $haystack, string $needle): bool { return '' === $needle || false !== strpos($haystack, $needle); } public static function str_starts_with(string $haystack, string $needle): bool { return 0 === strncmp($haystack, $needle, \strlen($needle)); } public static function str_ends_with(string $haystack, string $needle): bool { if ('' === $needle || $needle === $haystack) { return true; } if ('' === $haystack) { return false; } $needleLength = \strlen($needle); return $needleLength <= \strlen($haystack) && 0 === substr_compare($haystack, $needle, -$needleLength); } }