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<?php
/**
* Generic_Sniffs_Debug_JSHintSniff.
*
* PHP version 5
*
* @category PHP
* @package PHP_CodeSniffer
* @author Greg Sherwood <gsherwood@squiz.net>
* @author Alexander Wei§ <aweisswa@gmx.de>
* @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
*/
/**
* Generic_Sniffs_Debug_JSHintSniff.
*
* Runs jshint.js on the file.
*
* @category PHP
* @package PHP_CodeSniffer
* @author Greg Sherwood <gsherwood@squiz.net>
* @author Alexander Wei§ <aweisswa@gmx.de>
* @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: 2.7.1
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
class Generic_Sniffs_Debug_JSHintSniff implements PHP_CodeSniffer_Sniff
{
/**
* A list of tokenizers this sniff supports.
*
* @var array
*/
public $supportedTokenizers = array('JS');
/**
* 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
* @throws PHP_CodeSniffer_Exception If jshint.js could not be run
*/
public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr)
{
$fileName = $phpcsFile->getFilename();
$rhinoPath = PHP_CodeSniffer::getConfigData('rhino_path');
$jshintPath = PHP_CodeSniffer::getConfigData('jshint_path');
if ($rhinoPath === null || $jshintPath === null) {
return;
}
$cmd = "$rhinoPath \"$jshintPath\" \"$fileName\"";
$msg = exec($cmd, $output, $retval);
if (is_array($output) === true) {
foreach ($output as $finding) {
$matches = array();
$numMatches = preg_match('/^(.+)\(.+:([0-9]+).*:[0-9]+\)$/', $finding, $matches);
if ($numMatches === 0) {
continue;
}
$line = (int) $matches[2];
$message = 'jshint says: '.trim($matches[1]);
$phpcsFile->addWarningOnLine($message, $line, 'ExternalTool');
}
}
// Ignore the rest of the file.
return ($phpcsFile->numTokens + 1);
}//end process()
}//end class
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