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<?php
/**
* Generic_Sniffs_Debug_CSSLintSniff.
*
* PHP version 5
*
* @category PHP
* @package PHP_CodeSniffer
* @author Roman Levishchenko <index.0h@gmail.com>
* @copyright 2013-2014 Roman Levishchenko
* @license https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
/**
* Generic_Sniffs_Debug_CSSLintSniff.
*
* Runs csslint on the file.
*
* @category PHP
* @package PHP_CodeSniffer
* @author Roman Levishchenko <index.0h@gmail.com>
* @copyright 2013-2014 Roman Levishchenko
* @license https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
* @version Release: 2.7.1
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
class Generic_Sniffs_Debug_CSSLintSniff implements PHP_CodeSniffer_Sniff
{
/**
* A list of tokenizers this sniff supports.
*
* @var array
*/
public $supportedTokenizers = array('CSS');
/**
* Returns the token types that this sniff is interested in.
*
* @return int[]
*/
public function register()
{
return array(T_OPEN_TAG);
}//end register()
/**
* Processes the tokens that this sniff is interested in.
*
* @param PHP_CodeSniffer_File $phpcsFile The file where the token was found.
* @param int $stackPtr The position in the stack where
* the token was found.
*
* @return void
*/
public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr)
{
$fileName = $phpcsFile->getFilename();
$csslintPath = PHP_CodeSniffer::getConfigData('csslint_path');
if ($csslintPath === null) {
return;
}
$cmd = $csslintPath.' '.escapeshellarg($fileName);
exec($cmd, $output, $retval);
if (is_array($output) === false) {
return;
}
$count = count($output);
for ($i = 0; $i < $count; $i++) {
$matches = array();
$numMatches = preg_match(
'/(error|warning) at line (\d+)/',
$output[$i],
$matches
);
if ($numMatches === 0) {
continue;
}
$line = (int) $matches[2];
$message = 'csslint says: '.$output[($i + 1)];
// First line is message with error line and error code.
// Second is error message.
// Third is wrong line in file.
// Fourth is empty line.
$i += 4;
$phpcsFile->addWarningOnLine($message, $line, 'ExternalTool');
}//end for
// Ignore the rest of the file.
return ($phpcsFile->numTokens + 1);
}//end process()
}//end class
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