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<?php
/**
* Gitblame report for PHP_CodeSniffer.
*
* PHP version 5
*
* @category PHP
* @package PHP_CodeSniffer
* @author Ben Selby <benmatselby@gmail.com>
* @copyright 2009-2014 SQLI <www.sqli.com>
* @copyright 2006-2014 Squiz Pty Ltd (ABN 77 084 670 600)
* @license https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
/**
* Gitblame report for PHP_CodeSniffer.
*
* PHP version 5
*
* @category PHP
* @package PHP_CodeSniffer
* @author Ben Selby <benmatselby@gmail.com>
* @copyright 2009-2014 SQLI <www.sqli.com>
* @copyright 2006-2014 Squiz Pty Ltd (ABN 77 084 670 600)
* @license https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
* @version Release: 1.2.2
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
class PHP_CodeSniffer_Reports_Gitblame extends PHP_CodeSniffer_Reports_VersionControl
{
/**
* The name of the report we want in the output
*
* @var string
*/
protected $reportName = 'GIT';
/**
* Extract the author from a blame line.
*
* @param string $line Line to parse.
*
* @return mixed string or false if impossible to recover.
*/
protected function getAuthor($line)
{
$blameParts = array();
$line = preg_replace('|\s+|', ' ', $line);
preg_match(
'|\(.+[0-9]{4}-[0-9]{2}-[0-9]{2}\s+[0-9]+\)|',
$line,
$blameParts
);
if (isset($blameParts[0]) === false) {
return false;
}
$parts = explode(' ', $blameParts[0]);
if (count($parts) < 2) {
return false;
}
$parts = array_slice($parts, 0, (count($parts) - 2));
$author = preg_replace('|\(|', '', implode($parts, ' '));
return $author;
}//end getAuthor()
/**
* Gets the blame output.
*
* @param string $filename File to blame.
*
* @return array
*/
protected function getBlameContent($filename)
{
$cwd = getcwd();
if (PHP_CODESNIFFER_VERBOSITY > 0) {
echo 'Getting GIT blame info for '.basename($filename).'... ';
}
$fileParts = explode(DIRECTORY_SEPARATOR, $filename);
$found = false;
$location = '';
while (empty($fileParts) === false) {
array_pop($fileParts);
$location = implode($fileParts, DIRECTORY_SEPARATOR);
if (is_dir($location.DIRECTORY_SEPARATOR.'.git') === true) {
$found = true;
break;
}
}
if ($found === true) {
chdir($location);
} else {
echo 'ERROR: Could not locate .git directory '.PHP_EOL.PHP_EOL;
exit(2);
}
$command = 'git blame --date=short "'.$filename.'" 2>&1';
$handle = popen($command, 'r');
if ($handle === false) {
echo 'ERROR: Could not execute "'.$command.'"'.PHP_EOL.PHP_EOL;
exit(2);
}
$rawContent = stream_get_contents($handle);
fclose($handle);
if (PHP_CODESNIFFER_VERBOSITY > 0) {
echo 'DONE'.PHP_EOL;
}
$blames = explode("\n", $rawContent);
chdir($cwd);
return $blames;
}//end getBlameContent()
}//end class
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