<?php
/**
* Squiz_Sniffs_PHP_ForbiddenFunctionsSniff.
*
* PHP version 5
*
* @category PHP
* @package PHP_CodeSniffer
* @author Greg Sherwood <gsherwood@squiz.net>
* @author Marc McIntyre <mmcintyre@squiz.net>
* @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
*/
if (class_exists('Generic_Sniffs_PHP_ForbiddenFunctionsSniff', true) === false) {
throw new PHP_CodeSniffer_Exception('Class Generic_Sniffs_PHP_ForbiddenFunctionsSniff not found');
}
/**
* Squiz_Sniffs_PHP_ForbiddenFunctionsSniff.
*
* Discourages the use of alias functions that are kept in PHP for compatibility
* with older versions. Can be used to forbid the use of any function.
*
* @category PHP
* @package PHP_CodeSniffer
* @author Greg Sherwood <gsherwood@squiz.net>
* @author Marc McIntyre <mmcintyre@squiz.net>
* @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: 1.5.5
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
class Squiz_Sniffs_PHP_ForbiddenFunctionsSniff extends Generic_Sniffs_PHP_ForbiddenFunctionsSniff
{
/**
* A list of forbidden functions with their alternatives.
*
* The value is NULL if no alternative exists. IE, the
* function should just not be used.
*
* @var array(string => string|null)
*/
protected $forbiddenFunctions = array(
'sizeof' => 'count',
'delete' => 'unset',
'print' => 'echo',
'is_null' => null,
'create_function' => null,
);
/**
* Returns an array of tokens this test wants to listen for.
*
* @return array
*/
public function register()
{
$tokens = parent::register();
$tokens[] = T_PRINT;
return $tokens;
}//end register()
}//end class
?>