Grafizzi\Graph\Filter\SinkFilter

Complexity

Total Complexity

1

Size/Duplication

Total Lines	10
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	filter()	0	4	1

<?php

/**
 * @file
 * Grafizzi\Graph\Filter\SinkFilter: a component of the Grafizzi library.
 *
 * (c) 2012 Frédéric G. MARAND <fgm@osinet.fr>
 *
 * Grafizzi is free software: you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation, either version 3 of the License, or (at your option) any
 * later version.
 *
 * Grafizzi is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
 * A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Grafizzi, in the COPYING.LESSER.txt file.  If not, see
 * <http://www.gnu.org/licenses/>
 */

namespace Grafizzi\Graph\Filter;

use Grafizzi\Graph\Filter\FilterInterface;
use Grafizzi\Graph\Filter\AbstractFilter;

/**
 * A trivial filter example that drops anything it receives.
 */
class SinkFilter extends AbstractFilter implements FilterInterface {

  /**
   * {@inheritdoc}
   */
  public function filter($input) {
    $ret = array(null, null);
    return $ret;
  }
}