freescout/freescout-dist/vendor/symfony/polyfill-php70/Php70.php

75 lines
2.0 KiB
PHP

<?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\Php70;
/**
* @author Nicolas Grekas <p@tchwork.com>
*
* @internal
*/
final class Php70
{
public static function intdiv($dividend, $divisor)
{
$dividend = self::intArg($dividend, __FUNCTION__, 1);
$divisor = self::intArg($divisor, __FUNCTION__, 2);
if (0 === $divisor) {
throw new \DivisionByZeroError('Division by zero');
}
if (-1 === $divisor && ~PHP_INT_MAX === $dividend) {
throw new \ArithmeticError('Division of PHP_INT_MIN by -1 is not an integer');
}
return ($dividend - ($dividend % $divisor)) / $divisor;
}
public static function preg_replace_callback_array(array $patterns, $subject, $limit = -1, &$count = 0)
{
$count = 0;
$result = (string) $subject;
if (0 === $limit = self::intArg($limit, __FUNCTION__, 3)) {
return $result;
}
foreach ($patterns as $pattern => $callback) {
$result = preg_replace_callback($pattern, $callback, $result, $limit, $c);
$count += $c;
}
return $result;
}
public static function error_clear_last()
{
static $handler;
if (!$handler) {
$handler = function () { return false; };
}
set_error_handler($handler);
@trigger_error('');
restore_error_handler();
}
private static function intArg($value, $caller, $pos)
{
if (\is_int($value)) {
return $value;
}
if (!\is_numeric($value) || PHP_INT_MAX <= ($value += 0) || ~PHP_INT_MAX >= $value) {
throw new \TypeError(sprintf('%s() expects parameter %d to be integer, %s given', $caller, $pos, \gettype($value)));
}
return (int) $value;
}
}