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<?php
/**
* phpcpd
*
* Copyright (c) 2009-2013, Sebastian Bergmann <sebastian@phpunit.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 phpcpd
* @author Sebastian Bergmann <sebastian@phpunit.de>
* @copyright 2009-2013 Sebastian Bergmann <sebastian@phpunit.de>
* @license http://www.opensource.org/licenses/BSD-3-Clause The BSD 3-Clause License
* @since File available since Release 1.0.0
*/
namespace SebastianBergmann\PHPCPD\Detector;
use SebastianBergmann\PHPCPD\Detector\Strategy\AbstractStrategy;
use SebastianBergmann\PHPCPD\CodeCloneMap;
use Symfony\Component\Console\Helper\ProgressHelper;
/**
* PHPCPD code analyser.
*
* @author Johann-Peter Hartmann <johann-peter.hartmann@mayflower.de>
* @author Sebastian Bergmann <sebastian@phpunit.de>
* @copyright 2009-2013 Sebastian Bergmann <sebastian@phpunit.de>
* @license http://www.opensource.org/licenses/BSD-3-Clause The BSD 3-Clause License
* @link http://github.com/sebastianbergmann/phpcpd/tree
* @since Class available since Release 1.0.0
*/
class Detector
{
/**
* @var SebastianBergmann\PHPCPD\Detector\Strategy\AbstractStrategy
*/
protected $strategy;
/**
* @var Symfony\Component\Console\Helper\ProgressHelper
*/
protected $progressHelper;
/**
* Constructor.
*
* @param AbstractStrategy $strategy
* @since Method available since Release 1.3.0
*/
public function __construct(AbstractStrategy $strategy, ProgressHelper $progressHelper = null)
{
$this->strategy = $strategy;
$this->progressHelper = $progressHelper;
}
/**
* Copy & Paste Detection (CPD).
*
* @param Iterator|array $files List of files to process
* @param integer $minLines Minimum number of identical lines
* @param integer $minTokens Minimum number of identical tokens
* @param boolean $fuzzy
* @return CodeCloneMap Map of exact clones found in the list of files
*/
public function copyPasteDetection($files, $minLines = 5, $minTokens = 70, $fuzzy = false)
{
$result = new CodeCloneMap;
foreach ($files as $file) {
$this->strategy->processFile(
$file,
$minLines,
$minTokens,
$result,
$fuzzy
);
if ($this->progressHelper !== null) {
$this->progressHelper->advance();
}
}
return $result;
}
}
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