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CSSLintSniff.php
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<?php /** * Runs csslint on the file. * * @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 */ namespace PHP_CodeSniffer\Standards\Generic\Sniffs\Debug; use PHP_CodeSniffer\Config; use PHP_CodeSniffer\Files\File; use PHP_CodeSniffer\Sniffs\Sniff; use PHP_CodeSniffer\Util\Common; class CSSLintSniff implements Sniff { /** * A list of tokenizers this sniff supports. * * @var array */ public $supportedTokenizers = ['CSS']; /** * Returns the token types that this sniff is interested in. * * @return int[] */ public function register() { return [T_OPEN_TAG]; }//end register() /** * Processes the tokens that this sniff is interested in. * * @param \PHP_CodeSniffer\Files\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(File $phpcsFile, $stackPtr) { $csslintPath = Config::getExecutablePath('csslint'); if ($csslintPath === null) { return; } $fileName = $phpcsFile->getFilename(); $cmd = Common::escapeshellcmd($csslintPath).' '.escapeshellarg($fileName).' 2>&1'; exec($cmd, $output, $retval); if (is_array($output) === false) { return; } $count = count($output); for ($i = 0; $i < $count; $i++) { $matches = []; $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