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<?php
/**
* Copyright (c) 2009 Stefan Priebsch <stefan@priebsch.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 Stefan Priebsch nor the names of 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 HOLDER ORCONTRIBUTORS
* 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 PHPca
* @author Stefan Priebsch <stefan@priebsch.de>
* @copyright Stefan Priebsch <stefan@priebsch.de>. All rights reserved.
* @license BSD License
*/
namespace spriebsch\PHPca;
/**
* FilterIterator that accepts only files with names ending in .php
*
* @author Stefan Priebsch <stefan@priebsch.de>
* @copyright Stefan Priebsch <stefan@priebsch.de>. All rights reserved.
*/
class PhpFileFilterIterator extends \FilterIterator
{
/**
* @var array
*/
protected $extensions = array('php');
/**
* Set the extensions to accept
*
* @param array $extensions
*/
public function setExtensions(array $extensions)
{
$this->extensions = $extensions;
}
/**
* Decides wheter to accept the current element.
* Will accept regular files (no directories, . or ..) that have
* one of the given extensions.
*
* @return bool
*/
public function accept()
{
$current = $this->getInnerIterator()->current();
// Do not accept directories
if (!$current->isFile()) {
return false;
}
// Accept the file if it has one of the listed extensions
foreach ($this->extensions as $extension) {
if (substr($current->getPathname(), -(strlen($extension) + 1)) == '.' . $extension) {
return true;
}
}
return false;
}
}
?>
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