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<?php
/**
* This file is part of PDepend.
*
* PHP Version 5
*
* Copyright (c) 2008-2017 Manuel Pichler <mapi@pdepend.org>.
* 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 Manuel Pichler 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.
*
* @copyright 2008-2017 Manuel Pichler. All rights reserved.
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
*/
namespace PDepend\Input;
use FilterIterator;
use ReturnTypeWillChange;
use SplFileInfo;
/**
* Simple utility filter iterator for php source files.
*
* @copyright 2008-2017 Manuel Pichler. All rights reserved.
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
*/
class Iterator extends FilterIterator
{
/**
* The associated filter object.
*
* @var Filter
*/
protected $filter = null;
/**
* Optional root path for the files.
*
* @var string|null
*
* @since 0.10.0
*/
protected $rootPath = null;
/**
* Constructs a new file filter iterator.
*
* @param \Iterator<SplFileInfo> $iterator The inner iterator.
* @param Filter $filter The filter object.
* @param string $rootPath Optional root path for the files.
*/
public function __construct(\Iterator $iterator, Filter $filter, $rootPath = null)
{
parent::__construct($iterator);
$this->filter = $filter;
$this->rootPath = $rootPath;
}
/**
* Returns <b>true</b> if the file name ends with '.php'.
*
* @return bool
*/
#[ReturnTypeWillChange]
public function accept()
{
if ($this->getInnerIterator()->current()->isDir()) {
return false;
}
return $this->filter->accept($this->getLocalPath(), $this->getFullPath());
}
/**
* Returns the full qualified realpath for the currently active file.
*
* @return string
*
* @since 0.10.0
*/
protected function getFullPath()
{
return $this->getInnerIterator()->current()->getRealpath();
}
/**
* Returns the local path of the current file, if the root path property was
* set. If not, this method returns the absolute file path.
*
* @return string
*
* @since 0.10.0
*/
protected function getLocalPath()
{
if ($this->rootPath && 0 === strpos($this->getFullPath(), $this->rootPath)) {
return substr($this->getFullPath(), strlen($this->rootPath));
}
return $this->getFullPath();
}
}