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Edit File: StringInput.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\Component\Console\Input; use Symfony\Component\Console\Exception\InvalidArgumentException; /** * StringInput represents an input provided as a string. * * Usage: * * $input = new StringInput('foo --bar="foobar"'); * * @author Fabien Potencier <fabien@symfony.com> */ class StringInput extends ArgvInput { const REGEX_STRING = '([^\s]+?)(?:\s|(?<!\\\\)"|(?<!\\\\)\'|$)'; const REGEX_QUOTED_STRING = '(?:"([^"\\\\]*(?:\\\\.[^"\\\\]*)*)"|\'([^\'\\\\]*(?:\\\\.[^\'\\\\]*)*)\')'; /** * @param string $input A string representing the parameters from the CLI */ public function __construct($input) { parent::__construct([]); $this->setTokens($this->tokenize($input)); } /** * Tokenizes a string. * * @param string $input The input to tokenize * * @return array An array of tokens * * @throws InvalidArgumentException When unable to parse input (should never happen) */ private function tokenize($input) { $tokens = []; $length = \strlen($input); $cursor = 0; while ($cursor < $length) { if (preg_match('/\s+/A', $input, $match, null, $cursor)) { } elseif (preg_match('/([^="\'\s]+?)(=?)('.self::REGEX_QUOTED_STRING.'+)/A', $input, $match, null, $cursor)) { $tokens[] = $match[1].$match[2].stripcslashes(str_replace(['"\'', '\'"', '\'\'', '""'], '', substr($match[3], 1, \strlen($match[3]) - 2))); } elseif (preg_match('/'.self::REGEX_QUOTED_STRING.'/A', $input, $match, null, $cursor)) { $tokens[] = stripcslashes(substr($match[0], 1, \strlen($match[0]) - 2)); } elseif (preg_match('/'.self::REGEX_STRING.'/A', $input, $match, null, $cursor)) { $tokens[] = stripcslashes($match[1]); } else { // should never happen throw new InvalidArgumentException(sprintf('Unable to parse input near "... %s ...".', substr($input, $cursor, 10))); } $cursor += \strlen($match[0]); } return $tokens; } }