Exception
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Pipes
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ExecutableFinder.php
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InputStream.php
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LICENSE
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PhpExecutableFinder.php
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PhpProcess.php
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Process.php
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ProcessUtils.php
1 year ago
README.md
1 year ago
ProcessUtils.php
65 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 Symfony\Component\Process; |
| 12 | |
| 13 | use Symfony\Component\Process\Exception\InvalidArgumentException; |
| 14 | /** |
| 15 | * ProcessUtils is a bunch of utility methods. |
| 16 | * |
| 17 | * This class contains static methods only and is not meant to be instantiated. |
| 18 | * |
| 19 | * @author Martin Hasoň <martin.hason@gmail.com> |
| 20 | */ |
| 21 | class ProcessUtils |
| 22 | { |
| 23 | /** |
| 24 | * This class should not be instantiated. |
| 25 | */ |
| 26 | private function __construct() |
| 27 | { |
| 28 | } |
| 29 | /** |
| 30 | * Validates and normalizes a Process input. |
| 31 | * |
| 32 | * @param string $caller The name of method call that validates the input |
| 33 | * @param mixed $input The input to validate |
| 34 | * |
| 35 | * @return mixed |
| 36 | * |
| 37 | * @throws InvalidArgumentException In case the input is not valid |
| 38 | */ |
| 39 | public static function validateInput(string $caller, $input) |
| 40 | { |
| 41 | if (null !== $input) { |
| 42 | if (\is_resource($input)) { |
| 43 | return $input; |
| 44 | } |
| 45 | if (\is_string($input)) { |
| 46 | return $input; |
| 47 | } |
| 48 | if (\is_scalar($input)) { |
| 49 | return (string) $input; |
| 50 | } |
| 51 | if ($input instanceof \Symfony\Component\Process\Process) { |
| 52 | return $input->getIterator($input::ITER_SKIP_ERR); |
| 53 | } |
| 54 | if ($input instanceof \Iterator) { |
| 55 | return $input; |
| 56 | } |
| 57 | if ($input instanceof \Traversable) { |
| 58 | return new \IteratorIterator($input); |
| 59 | } |
| 60 | throw new InvalidArgumentException(sprintf('"%s" only accepts strings, Traversable objects or stream resources.', $caller)); |
| 61 | } |
| 62 | return $input; |
| 63 | } |
| 64 | } |
| 65 |