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<?php |
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|
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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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|
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namespace Symfony\Component\Console\Helper; |
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|
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use Symfony\Component\Console\Descriptor\DescriptorInterface; |
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use Symfony\Component\Console\Descriptor\JsonDescriptor; |
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use Symfony\Component\Console\Descriptor\MarkdownDescriptor; |
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use Symfony\Component\Console\Descriptor\TextDescriptor; |
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use Symfony\Component\Console\Descriptor\XmlDescriptor; |
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use Symfony\Component\Console\Exception\InvalidArgumentException; |
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use Symfony\Component\Console\Output\OutputInterface; |
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|
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/** |
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* This class adds helper method to describe objects in various formats. |
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* |
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* @author Jean-François Simon <contact@jfsimon.fr> |
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*/ |
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class DescriptorHelper extends Helper |
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{ |
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/** |
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* @var DescriptorInterface[] |
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*/ |
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private $descriptors = []; |
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|
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public function __construct() |
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{ |
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$this |
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->register('txt', new TextDescriptor()) |
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->register('xml', new XmlDescriptor()) |
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->register('json', new JsonDescriptor()) |
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->register('md', new MarkdownDescriptor()) |
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; |
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} |
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|
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/** |
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* Describes an object if supported. |
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* |
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* Available options are: |
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* * format: string, the output format name |
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* * raw_text: boolean, sets output type as raw |
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* |
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* @param object $object |
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* |
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* @throws InvalidArgumentException when the given format is not supported |
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*/ |
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public function describe(OutputInterface $output, $object, array $options = []) |
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{ |
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$options = array_merge([ |
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'raw_text' => false, |
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'format' => 'txt', |
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], $options); |
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|
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if (!isset($this->descriptors[$options['format']])) { |
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throw new InvalidArgumentException(sprintf('Unsupported format "%s".', $options['format'])); |
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} |
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|
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$descriptor = $this->descriptors[$options['format']]; |
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$descriptor->describe($output, $object, $options); |
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} |
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|
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/** |
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* Registers a descriptor. |
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* |
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* @param string $format |
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* |
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* @return $this |
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*/ |
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public function register($format, DescriptorInterface $descriptor) |
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{ |
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$this->descriptors[$format] = $descriptor; |
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|
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return $this; |
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} |
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|
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/** |
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* {@inheritdoc} |
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*/ |
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public function getName() |
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{ |
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return 'descriptor'; |
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} |
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} |
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|
