105 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			105 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?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;
 | |
| 
 | |
| 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 GNU find command.
 | |
|  *
 | |
|  * @author Jean-François Simon <contact@jfsimon.fr>
 | |
|  */
 | |
| class GnuFindAdapter extends AbstractFindAdapter
 | |
| {
 | |
|     /**
 | |
|      * {@inheritdoc}
 | |
|      */
 | |
|     public function getName()
 | |
|     {
 | |
|         return 'gnu_find';
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * {@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 = '%y';
 | |
|                 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 = '%T@';
 | |
|                 break;
 | |
|             default:
 | |
|                 throw new \InvalidArgumentException(sprintf('Unknown sort options: %s.', $sort));
 | |
|         }
 | |
| 
 | |
|         $command
 | |
|             ->get('find')
 | |
|             ->add('-printf')
 | |
|             ->arg($format.' %h/%f\\n')
 | |
|             ->add('| sort | cut')
 | |
|             ->arg('-d ')
 | |
|             ->arg('-f2-')
 | |
|         ;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * {@inheritdoc}
 | |
|      */
 | |
|     protected function canBeUsed()
 | |
|     {
 | |
|         return $this->shell->getType() === Shell::TYPE_UNIX && parent::canBeUsed();
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * {@inheritdoc}
 | |
|      */
 | |
|     protected function buildFindCommand(Command $command, $dir)
 | |
|     {
 | |
|       return parent::buildFindCommand($command, $dir)->add('-regextype posix-extended');
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * {@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
 | |
|             $command
 | |
|                 ->add('| xargs -I{} -r grep -I')
 | |
|                 ->add($expr->isCaseSensitive() ? null : '-i')
 | |
|                 ->add($not ? '-L' : '-l')
 | |
|                 ->add('-Ee')->arg($expr->renderPattern())
 | |
|                 ->add('{}')
 | |
|             ;
 | |
|         }
 | |
|     }
 | |
| }
 |