Viewing file:  EmptyCatchCommentSniff.php (2.12 KB) -rw-rw-rw-
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<?php
/**
* Squiz_Sniffs_Commenting_EmptyCatchCommentSniff.
*
* PHP version 5
*
* @category PHP
* @package PHP_CodeSniffer
* @author Greg Sherwood <gsherwood@squiz.net>
* @author Marc McIntyre <mmcintyre@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
*/
/**
* Squiz_Sniffs_Commenting_EmptyCatchCommentSniff.
*
* Checks for empty Catch clause. Catch clause must at least have comment
*
* @category PHP
* @package PHP_CodeSniffer
* @author Greg Sherwood <gsherwood@squiz.net>
* @author Marc McIntyre <mmcintyre@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 Squiz_Sniffs_Commenting_EmptyCatchCommentSniff implements PHP_CodeSniffer_Sniff
{
/**
* Returns an array of tokens this test wants to listen for.
*
* @return array
*/
public function register()
{
return array(T_CATCH);
}//end register()
/**
* Processes this test, when one of its tokens is encountered.
*
* @param PHP_CodeSniffer_File $phpcsFile All the tokens found in the document.
* @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();
$scopeStart = $tokens[$stackPtr]['scope_opener'];
$firstContent = $phpcsFile->findNext(T_WHITESPACE, ($scopeStart + 1), $tokens[$stackPtr]['scope_closer'], true);
if ($firstContent === false) {
$error = 'Empty CATCH statement must have a comment to explain why the exception is not handled';
$phpcsFile->addError($error, $scopeStart, 'Missing');
}
}//end process()
}//end class
?>
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