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- 06.01.2017
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BsdFindAdapter.php
001 <?php
002
003 /*
004 * This file is part of the Symfony package.
005 *
006 * (c) Fabien Potencier <fabien@symfony.com>
007 *
008 * For the full copyright and license information, please view the LICENSE
009 * file that was distributed with this source code.
010 */
011
012 namespace Symfony\Component\Finder\Adapter;
013
014 @trigger_error('The '.__NAMESPACE__.'\BsdFindAdapter class is deprecated since version 2.8 and will be removed in 3.0. Use directly the Finder class instead.', E_USER_DEPRECATED);
015
016 use Symfony\Component\Finder\Shell\Shell;
017 use Symfony\Component\Finder\Shell\Command;
018 use Symfony\Component\Finder\Iterator\SortableIterator;
019 use Symfony\Component\Finder\Expression\Expression;
020
021 /**
022 * Shell engine implementation using BSD find command.
023 *
024 * @author Jean-François Simon <contact@jfsimon.fr>
025 *
026 * @deprecated since 2.8, to be removed in 3.0. Use Finder instead.
027 */
028 class BsdFindAdapter extends AbstractFindAdapter
029 {
030 /**
031 * {@inheritdoc}
032 */
033 public function getName()
034 {
035 return 'bsd_find';
036 }
037
038 /**
039 * {@inheritdoc}
040 */
041 protected function canBeUsed()
042 {
043 return in_array($this->shell->getType(), array(Shell::TYPE_BSD, Shell::TYPE_DARWIN)) && parent::canBeUsed();
044 }
045
046 /**
047 * {@inheritdoc}
048 */
049 protected function buildFormatSorting(Command $command, $sort)
050 {
051 switch ($sort) {
052 case SortableIterator::SORT_BY_NAME:
053 $command->ins('sort')->add('| sort');
054
055 return;
056 case SortableIterator::SORT_BY_TYPE:
057 $format = '%HT';
058 break;
059 case SortableIterator::SORT_BY_ACCESSED_TIME:
060 $format = '%a';
061 break;
062 case SortableIterator::SORT_BY_CHANGED_TIME:
063 $format = '%c';
064 break;
065 case SortableIterator::SORT_BY_MODIFIED_TIME:
066 $format = '%m';
067 break;
068 default:
069 throw new \InvalidArgumentException(sprintf('Unknown sort options: %s.', $sort));
070 }
071
072 $command
073 ->add('-print0 | xargs -0 stat -f')
074 ->arg($format.'%t%N')
075 ->add('| sort | cut -f 2');
076 }
077
078 /**
079 * {@inheritdoc}
080 */
081 protected function buildFindCommand(Command $command, $dir)
082 {
083 parent::buildFindCommand($command, $dir)->addAtIndex('-E', 1);
084
085 return $command;
086 }
087
088 /**
089 * {@inheritdoc}
090 */
091 protected function buildContentFiltering(Command $command, array $contains, $not = false)
092 {
093 foreach ($contains as $contain) {
094 $expr = Expression::create($contain);
095
096 // todo: avoid forking process for each $pattern by using multiple -e options
097 $command
098 ->add('| grep -v \'^$\'')
099 ->add('| xargs -I{} grep -I')
100 ->add($expr->isCaseSensitive() ? null : '-i')
101 ->add($not ? '-L' : '-l')
102 ->add('-Ee')->arg($expr->renderPattern())
103 ->add('{}')
104 ;
105 }
106 }
107 }
108