Mercurial > hg > isophonics-drupal-site
diff vendor/symfony/console/Input/StringInput.php @ 0:4c8ae668cc8c
Initial import (non-working)
author | Chris Cannam |
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date | Wed, 29 Nov 2017 16:09:58 +0000 |
parents | |
children | 1fec387a4317 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/vendor/symfony/console/Input/StringInput.php Wed Nov 29 16:09:58 2017 +0000 @@ -0,0 +1,74 @@ +<?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 = '(?:"([^"\\\\]*(?:\\\\.[^"\\\\]*)*)"|\'([^\'\\\\]*(?:\\\\.[^\'\\\\]*)*)\')'; + + /** + * Constructor. + * + * @param string $input An array of parameters from the CLI (in the argv format) + */ + public function __construct($input) + { + parent::__construct(array()); + + $this->setTokens($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 = array(); + $length = strlen($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(array('"\'', '\'"', '\'\'', '""'), '', 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; + } +}