--- /dev/null
+<?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\Finder\Adapter;
+
+@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);
+
+use Symfony\Component\Finder\Shell\Shell;
+use Symfony\Component\Finder\Shell\Command;
+use Symfony\Component\Finder\Iterator\SortableIterator;
+use Symfony\Component\Finder\Expression\Expression;
+
+/**
+ * Shell engine implementation using BSD find command.
+ *
+ * @author Jean-François Simon <contact@jfsimon.fr>
+ *
+ * @deprecated since 2.8, to be removed in 3.0. Use Finder instead.
+ */
+class BsdFindAdapter extends AbstractFindAdapter
+{
+ /**
+ * {@inheritdoc}
+ */
+ public function getName()
+ {
+ return 'bsd_find';
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function canBeUsed()
+ {
+ return in_array($this->shell->getType(), array(Shell::TYPE_BSD, Shell::TYPE_DARWIN)) && parent::canBeUsed();
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function buildFormatSorting(Command $command, $sort)
+ {
+ switch ($sort) {
+ case SortableIterator::SORT_BY_NAME:
+ $command->ins('sort')->add('| sort');
+
+ return;
+ case SortableIterator::SORT_BY_TYPE:
+ $format = '%HT';
+ break;
+ case SortableIterator::SORT_BY_ACCESSED_TIME:
+ $format = '%a';
+ break;
+ case SortableIterator::SORT_BY_CHANGED_TIME:
+ $format = '%c';
+ break;
+ case SortableIterator::SORT_BY_MODIFIED_TIME:
+ $format = '%m';
+ break;
+ default:
+ throw new \InvalidArgumentException(sprintf('Unknown sort options: %s.', $sort));
+ }
+
+ $command
+ ->add('-print0 | xargs -0 stat -f')
+ ->arg($format.'%t%N')
+ ->add('| sort | cut -f 2');
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function buildFindCommand(Command $command, $dir)
+ {
+ parent::buildFindCommand($command, $dir)->addAtIndex('-E', 1);
+
+ return $command;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function buildContentFiltering(Command $command, array $contains, $not = false)
+ {
+ foreach ($contains as $contain) {
+ $expr = Expression::create($contain);
+
+ // todo: avoid forking process for each $pattern by using multiple -e options
+ $command
+ ->add('| grep -v \'^$\'')
+ ->add('| xargs -I{} grep -I')
+ ->add($expr->isCaseSensitive() ? null : '-i')
+ ->add($not ? '-L' : '-l')
+ ->add('-Ee')->arg($expr->renderPattern())
+ ->add('{}')
+ ;
+ }
+ }
+}