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13 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
15 * This software consists of voluntary contributions made by many individuals
16 * and is licensed under the MIT license. For more information, see
17 * <http://www.doctrine-project.org>.
20 namespace Doctrine\ORM\Tools\Console;
23 * Used by CLI Tools to restrict entity-based commands to given patterns.
25 * @license http://www.opensource.org/licenses/lgpl-license.php LGPL
26 * @link www.doctrine-project.com
28 * @author Benjamin Eberlei <kontakt@beberlei.de>
29 * @author Guilherme Blanco <guilhermeblanco@hotmail.com>
30 * @author Jonathan Wage <jonwage@gmail.com>
31 * @author Roman Borschel <roman@code-factory.org>
33 class MetadataFilter extends \FilterIterator implements \Countable
36 * Filter Metadatas by one or more filter options.
38 * @param array $metadatas
39 * @param array|string $filter
42 static public function filter(array $metadatas, $filter)
44 $metadatas = new MetadataFilter(new \ArrayIterator($metadatas), $filter);
45 return iterator_to_array($metadatas);
48 private $_filter = array();
50 public function __construct(\ArrayIterator $metadata, $filter)
52 $this->_filter = (array)$filter;
53 parent::__construct($metadata);
56 public function accept()
58 if (count($this->_filter) == 0) {
62 $it = $this->getInnerIterator();
63 $metadata = $it->current();
65 foreach ($this->_filter as $filter) {
66 if (strpos($metadata->name, $filter) !== false) {
73 public function count()
75 return count($this->getInnerIterator());