ArgvInput.php
2 years ago
ArrayInput.php
2 years ago
Input.php
2 years ago
InputArgument.php
2 years ago
InputAwareInterface.php
2 years ago
InputDefinition.php
2 years ago
InputInterface.php
2 years ago
InputOption.php
2 years ago
StreamableInputInterface.php
2 years ago
StringInput.php
2 years ago
StringInput.php
77 lines
| 1 | <?php |
| 2 | |
| 3 | /* |
| 4 | * This file is part of the Symfony package. |
| 5 | * |
| 6 | * (c) Fabien Potencier <fabien@symfony.com> |
| 7 | * |
| 8 | * For the full copyright and license information, please view the LICENSE |
| 9 | * file that was distributed with this source code. |
| 10 | */ |
| 11 | namespace IAWP_SCOPED\Symfony\Component\Console\Input; |
| 12 | |
| 13 | use IAWP_SCOPED\Symfony\Component\Console\Exception\InvalidArgumentException; |
| 14 | /** |
| 15 | * StringInput represents an input provided as a string. |
| 16 | * |
| 17 | * Usage: |
| 18 | * |
| 19 | * $input = new StringInput('foo --bar="foobar"'); |
| 20 | * |
| 21 | * @author Fabien Potencier <fabien@symfony.com> |
| 22 | * @internal |
| 23 | */ |
| 24 | class StringInput extends ArgvInput |
| 25 | { |
| 26 | public const REGEX_STRING = '([^\\s]+?)(?:\\s|(?<!\\\\)"|(?<!\\\\)\'|$)'; |
| 27 | public const REGEX_UNQUOTED_STRING = '([^\\s\\\\]+?)'; |
| 28 | public const REGEX_QUOTED_STRING = '(?:"([^"\\\\]*(?:\\\\.[^"\\\\]*)*)"|\'([^\'\\\\]*(?:\\\\.[^\'\\\\]*)*)\')'; |
| 29 | /** |
| 30 | * @param string $input A string representing the parameters from the CLI |
| 31 | */ |
| 32 | public function __construct(string $input) |
| 33 | { |
| 34 | parent::__construct([]); |
| 35 | $this->setTokens($this->tokenize($input)); |
| 36 | } |
| 37 | /** |
| 38 | * Tokenizes a string. |
| 39 | * |
| 40 | * @throws InvalidArgumentException When unable to parse input (should never happen) |
| 41 | */ |
| 42 | private function tokenize(string $input) : array |
| 43 | { |
| 44 | $tokens = []; |
| 45 | $length = \strlen($input); |
| 46 | $cursor = 0; |
| 47 | $token = null; |
| 48 | while ($cursor < $length) { |
| 49 | if ('\\' === $input[$cursor]) { |
| 50 | $token .= $input[++$cursor] ?? ''; |
| 51 | ++$cursor; |
| 52 | continue; |
| 53 | } |
| 54 | if (\preg_match('/\\s+/A', $input, $match, 0, $cursor)) { |
| 55 | if (null !== $token) { |
| 56 | $tokens[] = $token; |
| 57 | $token = null; |
| 58 | } |
| 59 | } elseif (\preg_match('/([^="\'\\s]+?)(=?)(' . self::REGEX_QUOTED_STRING . '+)/A', $input, $match, 0, $cursor)) { |
| 60 | $token .= $match[1] . $match[2] . \stripcslashes(\str_replace(['"\'', '\'"', '\'\'', '""'], '', \substr($match[3], 1, -1))); |
| 61 | } elseif (\preg_match('/' . self::REGEX_QUOTED_STRING . '/A', $input, $match, 0, $cursor)) { |
| 62 | $token .= \stripcslashes(\substr($match[0], 1, -1)); |
| 63 | } elseif (\preg_match('/' . self::REGEX_UNQUOTED_STRING . '/A', $input, $match, 0, $cursor)) { |
| 64 | $token .= $match[1]; |
| 65 | } else { |
| 66 | // should never happen |
| 67 | throw new InvalidArgumentException(\sprintf('Unable to parse input near "... %s ...".', \substr($input, $cursor, 10))); |
| 68 | } |
| 69 | $cursor += \strlen($match[0]); |
| 70 | } |
| 71 | if (null !== $token) { |
| 72 | $tokens[] = $token; |
| 73 | } |
| 74 | return $tokens; |
| 75 | } |
| 76 | } |
| 77 |