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<?php
/**
* Generic_Sniffs_Commenting_TodoSniff.
*
* PHP version 5
*
* @category PHP
* @package PHP_CodeSniffer
* @author Greg Sherwood <gsherwood@squiz.net>
* @copyright 2006-2011 Squiz Pty Ltd (ABN 77 084 670 600)
* @license http://matrix.squiz.net/developer/tools/php_cs/licence BSD Licence
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
/**
* Generic_Sniffs_Commenting_TodoSniff.
*
* Warns about TODO comments.
*
* @category PHP
* @package PHP_CodeSniffer
* @author Greg Sherwood <gsherwood@squiz.net>
* @copyright 2006-2011 Squiz Pty Ltd (ABN 77 084 670 600)
* @license http://matrix.squiz.net/developer/tools/php_cs/licence BSD Licence
* @version Release: 1.3.3
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
class Generic_Sniffs_Commenting_TodoSniff implements PHP_CodeSniffer_Sniff
{
/**
* A list of tokenizers this sniff supports.
*
* @var array
*/
public $supportedTokenizers = array(
'PHP',
'JS',
);
/**
* Returns an array of tokens this test wants to listen for.
*
* @return array
*/
public function register()
{
return PHP_CodeSniffer_Tokens::$commentTokens;
}//end register()
/**
* Processes this sniff, when one of its tokens is encountered.
*
* @param PHP_CodeSniffer_File $phpcsFile The file being scanned.
* @param int $stackPtr The position of the current token
* in the stack passed in $tokens.
*
* @return void
*/
public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr)
{
$tokens = $phpcsFile->getTokens();
$content = $tokens[$stackPtr]['content'];
$matches = Array();
if (preg_match('|[^a-z]+todo[^a-z]+(.*)|i', $content, $matches) !== 0) {
// Clear whitespace and some common characters not required at
// the end of a to-do message to make the warning more informative.
$type = 'CommentFound';
$todoMessage = trim($matches[1]);
$todoMessage = trim($todoMessage, '[]().');
$error = 'Comment refers to a TODO task';
$data = array($todoMessage);
if ($todoMessage !== '') {
$type = 'TaskFound';
$error .= ' "%s"';
}
$phpcsFile->addWarning($error, $stackPtr, $type, $data);
}
}//end process()
}//end class
?>
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