* @author Alexander Wei§ * @copyright 2006-2015 Squiz Pty Ltd (ABN 77 084 670 600) * @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 JSHintSniff implements Sniff { /** * A list of tokenizers this sniff supports. * * @var array */ public $supportedTokenizers = ['JS']; /** * 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 * @throws \PHP_CodeSniffer\Exceptions\RuntimeException If jshint.js could not be run */ public function process(File $phpcsFile, $stackPtr) { $rhinoPath = Config::getExecutablePath('rhino'); $jshintPath = Config::getExecutablePath('jshint'); if ($rhinoPath === null && $jshintPath === null) { return; } $fileName = $phpcsFile->getFilename(); $jshintPath = Common::escapeshellcmd($jshintPath); if ($rhinoPath !== null) { $rhinoPath = Common::escapeshellcmd($rhinoPath); $cmd = "$rhinoPath \"$jshintPath\" ".escapeshellarg($fileName); exec($cmd, $output, $retval); $regex = '`^(?P.+)\(.+:(?P[0-9]+).*:[0-9]+\)$`'; } else { $cmd = "$jshintPath ".escapeshellarg($fileName); exec($cmd, $output, $retval); $regex = '`^(.+?): line (?P[0-9]+), col [0-9]+, (?P.+)$`'; } if (is_array($output) === true) { foreach ($output as $finding) { $matches = []; $numMatches = preg_match($regex, $finding, $matches); if ($numMatches === 0) { continue; } $line = (int) $matches['line']; $message = 'jshint says: '.trim($matches['error']); $phpcsFile->addWarningOnLine($message, $line, 'ExternalTool'); } } // Ignore the rest of the file. return ($phpcsFile->numTokens + 1); }//end process() }//end class