75 lines
2 KiB
PHP
75 lines
2 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Polyfill\Php70;
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/**
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* @author Nicolas Grekas <p@tchwork.com>
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*
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* @internal
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*/
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final class Php70
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{
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public static function intdiv($dividend, $divisor)
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{
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$dividend = self::intArg($dividend, __FUNCTION__, 1);
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$divisor = self::intArg($divisor, __FUNCTION__, 2);
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if (0 === $divisor) {
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throw new \DivisionByZeroError('Division by zero');
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}
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if (-1 === $divisor && ~PHP_INT_MAX === $dividend) {
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throw new \ArithmeticError('Division of PHP_INT_MIN by -1 is not an integer');
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}
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return ($dividend - ($dividend % $divisor)) / $divisor;
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}
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public static function preg_replace_callback_array(array $patterns, $subject, $limit = -1, &$count = 0)
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{
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$count = 0;
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$result = (string) $subject;
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if (0 === $limit = self::intArg($limit, __FUNCTION__, 3)) {
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return $result;
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}
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foreach ($patterns as $pattern => $callback) {
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$result = preg_replace_callback($pattern, $callback, $result, $limit, $c);
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$count += $c;
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}
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return $result;
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}
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public static function error_clear_last()
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{
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static $handler;
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if (!$handler) {
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$handler = function() { return false; };
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}
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set_error_handler($handler);
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@trigger_error('');
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restore_error_handler();
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}
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public static function intArg($value, $caller, $pos)
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{
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if (is_int($value)) {
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return $value;
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}
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if (!is_numeric($value) || PHP_INT_MAX <= ($value += 0) || ~PHP_INT_MAX >= $value) {
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throw new \TypeError(sprintf('%s() expects parameter %d to be integer, %s given', $caller, $pos, gettype($value)));
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}
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return (int) $value;
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}
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}
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