65 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			65 lines
		
	
	
		
			1.8 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\Component\Process;
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/**
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 * ProcessUtils is a bunch of utility methods.
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 *
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 * This class contains static methods only and is not meant to be instantiated.
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 *
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 * @author Martin Hasoň <martin.hason@gmail.com>
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 */
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class ProcessUtils
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{
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    /**
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     * This class should not be instantiated
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     */
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    private function __construct()
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    {
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    }
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    /**
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     * Escapes a string to be used as a shell argument.
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     *
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     * @param string $argument The argument that will be escaped
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     *
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     * @return string The escaped argument
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     */
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    public static function escapeArgument($argument)
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    {
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        //Fix for PHP bug #43784 escapeshellarg removes % from given string
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        //Fix for PHP bug #49446 escapeshellarg dosn`t work on windows
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        //@see https://bugs.php.net/bug.php?id=43784
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        //@see https://bugs.php.net/bug.php?id=49446
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        if (defined('PHP_WINDOWS_VERSION_BUILD')) {
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            if ('' === $argument) {
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                return escapeshellarg($argument);
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            }
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            $escapedArgument = '';
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            foreach (preg_split('/([%"])/i', $argument, -1, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE) as $part) {
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                if ('"' === $part) {
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                    $escapedArgument .= '\\"';
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                } elseif ('%' === $part) {
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                    $escapedArgument .= '^%';
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                } else {
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                    $escapedArgument .= escapeshellarg($part);
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                }
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            }
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            return $escapedArgument;
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        }
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        return escapeshellarg($argument);
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    }
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}
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