/usr/share/php/SebastianBergmann/PHPCPD/CodeClone.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\CodeCloneFile;
/**
* Represents an exact code clone.
*
* @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 CodeClone
{
/**
* @var integer Size of the clone (lines)
*/
private $size;
/**
* @var integer Size of the clone (tokens)
*/
private $tokens;
/**
* @var CodeCloneFile[] Files with this code clone
*/
private $files = array();
/**
* @var string Unique ID of Code Duplicate Fragment
*/
private $id;
/**
* @var Lines of the clone
*/
private $lines = '';
/**
* Constructor.
*
* @param CodeCloneFile $fileA
* @param CodeCloneFile $fileB
* @param integer $size
* @param integer $tokens
*/
public function __construct(CodeCloneFile $fileA, CodeCloneFile $fileB, $size, $tokens)
{
$this->addFile($fileA);
$this->addFile($fileB);
$this->size = $size;
$this->tokens = $tokens;
$this->id = md5($this->getLines());
}
/**
* Add file with clone
*
* @param CodeCloneFile $file
*/
public function addFile(CodeCloneFile $file)
{
$id = $file->getId();
if (!isset($this->files[$id])) {
$this->files[$id] = $file;
}
}
/**
* Get files with clone
*
* @return CodeCloneFile[]
*/
public function getFiles()
{
return $this->files;
}
/**
* Returns the lines of the clone.
*
* @param string $prefix
* @return string The lines of the clone
*/
public function getLines($prefix = '')
{
$file = current($this->files);
if (empty($this->lines)) {
$lines = array_slice(
file($file->getName()),
$file->getStartLine() - 1,
$this->size
);
$indent = array();
foreach ($lines as &$line) {
$line = rtrim($line, " \t\0\x0B");
$line = str_replace("\t", " ", $line);
$_indent = strlen($line) - strlen(ltrim($line));
if ($_indent > 1) {
$indent[] = $_indent;
}
}
$indent = empty($indent) ? 0 : min($indent);
if ($indent > 0) {
foreach ($lines as &$line) {
if (strlen($line > 1)) {
$line = $prefix . substr($line, $indent);
}
}
}
$this->lines = join('', $lines);
}
return $this->lines;
}
/**
* @return string
*/
public function getId()
{
return $this->id;
}
/**
* @return integer
*/
public function getSize()
{
return $this->size;
}
/**
* @return integer
*/
public function getTokens()
{
return $this->tokens;
}
}
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