FilterIterator.php

<?php
/**
 * phploc
 *
 * Copyright (c) 2009, Sebastian Bergmann <sb@sebastian-bergmann.de>.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   * Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   * Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in
 *     the documentation and/or other materials provided with the
 *     distribution.
 *
 *   * Neither the name of Sebastian Bergmann nor the names of his
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * @package   phploc
 * @author    Sebastian Bergmann <sb@sebastian-bergmann.de>
 * @copyright 2009 Sebastian Bergmann <sb@sebastian-bergmann.de>
 * @license   http://www.opensource.org/licenses/bsd-license.php  BSD License
 * @since     File available since Release 1.0.0
 */

/**
 *
 *
 * @author    Sebastian Bergmann <sb@sebastian-bergmann.de>
 * @copyright 2009 Sebastian Bergmann <sb@sebastian-bergmann.de>
 * @license   http://www.opensource.org/licenses/bsd-license.php  BSD License
 * @version   Release: @package_version@
 * @link      
 * @since     Class available since Release 1.0.0
 */
class PHPLOC_Util_FilterIterator extends FilterIterator
{
    /**
     * @var array
     */
    protected $suffixes = array();

    /**
     * @param  Iterator $iterator
     * @param  array    $suffixes
     */
    public function __construct(Iterator $iterator, array $suffixes = array('php'))
    {
        parent::__construct($iterator);
        $this->suffixes = $suffixes;
    }

    /**
     * @return boolean
     */
    public function accept()
    {
        foreach ($this->suffixes as $suffix) {
            $current = $this->getInnerIterator()->current();

            if (substr($current, -1 * strlen($suffix)) == $suffix) {
                return TRUE;
            }
        }

        return FALSE;
    }
}
?>