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<?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\Component\Form\Extension\Validator\Util;
/**
* @author Bernhard Schussek <bschussek@gmail.com>
*/
class ServerParams
{
/**
* Returns maximum post size in bytes.
*
* @return null|integer The maximum post size in bytes
*/
public function getPostMaxSize()
{
$iniMax = $this->getNormalizedIniPostMaxSize();
if ('' === $iniMax) {
return null;
}
if (preg_match('#^\+?(0X?)?(.*?)([KMG]?)$#', $iniMax, $match)) {
$shifts = array('' => 0, 'K' => 10, 'M' => 20, 'G' => 30);
$bases = array('' => 10, '0' => 8, '0X' => 16);
return intval($match[2], $bases[$match[1]]) << $shifts[$match[3]];
}
return 0;
}
/**
* Returns the normalized "post_max_size" ini setting.
*
* @return string
*/
public function getNormalizedIniPostMaxSize()
{
return strtoupper(trim(ini_get('post_max_size')));
}
/**
* Returns the content length of the request.
*
* @return mixed The request content length.
*/
public function getContentLength()
{
return isset($_SERVER['CONTENT_LENGTH'])
? (int) $_SERVER['CONTENT_LENGTH']
: null;
}
}
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