Mercurial > hg > isophonics-drupal-site
diff vendor/symfony/console/Helper/DescriptorHelper.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/Helper/DescriptorHelper.php Wed Nov 29 16:09:58 2017 +0000 @@ -0,0 +1,97 @@ +<?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\Helper; + +use Symfony\Component\Console\Descriptor\DescriptorInterface; +use Symfony\Component\Console\Descriptor\JsonDescriptor; +use Symfony\Component\Console\Descriptor\MarkdownDescriptor; +use Symfony\Component\Console\Descriptor\TextDescriptor; +use Symfony\Component\Console\Descriptor\XmlDescriptor; +use Symfony\Component\Console\Output\OutputInterface; +use Symfony\Component\Console\Exception\InvalidArgumentException; + +/** + * This class adds helper method to describe objects in various formats. + * + * @author Jean-François Simon <contact@jfsimon.fr> + */ +class DescriptorHelper extends Helper +{ + /** + * @var DescriptorInterface[] + */ + private $descriptors = array(); + + /** + * Constructor. + */ + public function __construct() + { + $this + ->register('txt', new TextDescriptor()) + ->register('xml', new XmlDescriptor()) + ->register('json', new JsonDescriptor()) + ->register('md', new MarkdownDescriptor()) + ; + } + + /** + * Describes an object if supported. + * + * Available options are: + * * format: string, the output format name + * * raw_text: boolean, sets output type as raw + * + * @param OutputInterface $output + * @param object $object + * @param array $options + * + * @throws InvalidArgumentException when the given format is not supported + */ + public function describe(OutputInterface $output, $object, array $options = array()) + { + $options = array_merge(array( + 'raw_text' => false, + 'format' => 'txt', + ), $options); + + if (!isset($this->descriptors[$options['format']])) { + throw new InvalidArgumentException(sprintf('Unsupported format "%s".', $options['format'])); + } + + $descriptor = $this->descriptors[$options['format']]; + $descriptor->describe($output, $object, $options); + } + + /** + * Registers a descriptor. + * + * @param string $format + * @param DescriptorInterface $descriptor + * + * @return $this + */ + public function register($format, DescriptorInterface $descriptor) + { + $this->descriptors[$format] = $descriptor; + + return $this; + } + + /** + * {@inheritdoc} + */ + public function getName() + { + return 'descriptor'; + } +}