/usr/share/php/SebastianBergmann/PHPCPD/CodeCloneMap.php is in phpcpd 2.0.4-1.
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/*
* This file is part of PHP Copy/Paste Detector (PHPCPD).
*
* (c) Sebastian Bergmann <sebastian@phpunit.de>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace SebastianBergmann\PHPCPD;
use SebastianBergmann\PHPCPD\CodeClone;
/**
* A map of exact clones.
*
* @author Sebastian Bergmann <sebastian@phpunit.de>
* @copyright 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 1.1.0
*/
class CodeCloneMap implements \Countable, \Iterator
{
/**
* @var CodeClone[] The clones in the clone map
*/
protected $clones = array();
/**
* @var CodeClone[] The clones in the clone map, stored by ID
*/
protected $clonesById = array();
/**
* @var integer Current position while iterating the clone map
*/
protected $position = 0;
/**
* @var integer Number of duplicate lines in the clone map
*/
protected $numDuplicateLines = 0;
/**
* @var integer Number of lines analyzed
*/
protected $numLines = 0;
/**
* Adds a clone to the map.
*
* @param CodeClone $clone
*/
public function addClone(CodeClone $clone)
{
$id = $clone->getId();
if (!isset($this->clonesById[$id])) {
$this->clones[] = $clone;
$this->clonesById[$id] = $clone;
} else {
$existClone = $this->clonesById[$id];
foreach ($clone->getFiles() as $file) {
$existClone->addFile($file);
}
}
$this->numDuplicateLines += $clone->getSize();
}
/**
* Returns the clones stored in this map.
*
* @return CodeClone[]
*/
public function getClones()
{
return $this->clones;
}
/**
* Returns the percentage of duplicated code lines in the project.
*
* @return string
*/
public function getPercentage()
{
if ($this->numLines > 0) {
$percent = ($this->numDuplicateLines / $this->numLines) * 100;
} else {
$percent = 100;
}
return sprintf('%01.2F%%', $percent);
}
/**
* Returns the number of lines analyzed.
*
* @return integer
*/
public function getNumLines()
{
return $this->numLines;
}
/**
* Sets the number of physical source code lines in the project.
*
* @param integer $numLines
*/
public function setNumLines($numLines)
{
$this->numLines = $numLines;
}
/**
* Returns the number of clones stored in this map.
*/
public function count()
{
return count($this->clones);
}
/**
* Rewinds the Iterator to the first element.
*/
public function rewind()
{
$this->position = 0;
}
/**
* Checks if there is a current element after calls to rewind() or next().
*
* @return boolean
*/
public function valid()
{
return $this->position < count($this->clones);
}
/**
* Returns the key of the current element.
*
* @return integer
*/
public function key()
{
return $this->position;
}
/**
* Returns the current element.
*
* @return CodeClone
*/
public function current()
{
return $this->clones[$this->position];
}
/**
* Moves forward to next element.
*/
public function next()
{
$this->position++;
}
}
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