102 lines
2.4 KiB
PHP
102 lines
2.4 KiB
PHP
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<?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\Component\Form\Util;
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use Symfony\Component\HttpFoundation\RequestStack;
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/**
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* @author Bernhard Schussek <bschussek@gmail.com>
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*/
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class ServerParams
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{
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private $requestStack;
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public function __construct(RequestStack $requestStack = null)
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{
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$this->requestStack = $requestStack;
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}
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/**
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* Returns true if the POST max size has been exceeded in the request.
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*
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* @return bool
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*/
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public function hasPostMaxSizeBeenExceeded()
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{
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$contentLength = $this->getContentLength();
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$maxContentLength = $this->getPostMaxSize();
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return $maxContentLength && $contentLength > $maxContentLength;
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}
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/**
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* Returns maximum post size in bytes.
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*
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* @return int|float|null
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*/
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public function getPostMaxSize()
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{
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$iniMax = strtolower($this->getNormalizedIniPostMaxSize());
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if ('' === $iniMax) {
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return null;
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}
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$max = ltrim($iniMax, '+');
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if (str_starts_with($max, '0x')) {
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$max = \intval($max, 16);
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} elseif (str_starts_with($max, '0')) {
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$max = \intval($max, 8);
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} else {
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$max = (int) $max;
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}
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switch (substr($iniMax, -1)) {
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case 't': $max *= 1024;
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// no break
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case 'g': $max *= 1024;
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// no break
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case 'm': $max *= 1024;
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// no break
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case 'k': $max *= 1024;
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}
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return $max;
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}
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/**
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* Returns the normalized "post_max_size" ini setting.
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*
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* @return string
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*/
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public function getNormalizedIniPostMaxSize()
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{
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return strtoupper(trim(ini_get('post_max_size')));
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}
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/**
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* Returns the content length of the request.
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*
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* @return mixed
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*/
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public function getContentLength()
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{
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if (null !== $this->requestStack && null !== $request = $this->requestStack->getCurrentRequest()) {
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return $request->server->get('CONTENT_LENGTH');
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}
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return isset($_SERVER['CONTENT_LENGTH'])
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? (int) $_SERVER['CONTENT_LENGTH']
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: null;
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}
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}
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