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<?php
/**
* Squiz_Sniffs_Operators_ValidLogicalOperatorsSniff.
*
* 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_Operators_ValidLogicalOperatorsSniff.
*
* Checks to ensure that the logical operators 'and' and 'or' are not used.
* Use the && and || operators instead.
*
* @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: 1.3.4
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
class Squiz_Sniffs_Operators_ValidLogicalOperatorsSniff implements PHP_CodeSniffer_Sniff
{
/**
* Returns an array of tokens this test wants to listen for.
*
* @return array
*/
public function register()
{
return array(
T_LOGICAL_AND,
T_LOGICAL_OR,
T_LOGICAL_XOR,
);
}//end register()
/**
* Processes this test, when one of its tokens is encountered.
*
* @param PHP_CodeSniffer_File $phpcsFile The current 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();
$replacements = array(
'and' => '&&',
'or' => '||',
'xor' => '^',
);
$operator = strtolower($tokens[$stackPtr]['content']);
if (isset($replacements[$operator]) === false) {
return;
}
$error = 'Logical operator "%s" is prohibited; use "%s" instead';
$data = array(
$operator,
$replacements[$operator],
);
$phpcsFile->addError($error, $stackPtr, 'NotAllowed', $data);
}//end process()
}//end class
?>
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