banker/build/CodeIgniter/Sniffs/Operators/StrictComparisonOperatorSniff.php

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2016-08-31 12:18:46 -04:00
<?php
/**
* CodeIgniter_Sniffs_Operators_StrictComparisonOperatorSniff.
*
* PHP version 5
*
* @category PHP
* @package PHP_CodeSniffer
* @author Thomas Ernest <thomas.ernest@baobaz.com>
* @copyright 2006 Thomas Ernest
* @license http://thomas.ernest.fr/developement/php_cs/licence GNU General Public License
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
/**
* CodeIgniter_Sniffs_Operators_StrictComparisonOperatorSniff.
*
* Ensures that only strict comparison operators are used instead of
* equal and not equal operators.
*
* @category PHP
* @package PHP_CodeSniffer
* @author Thomas Ernest <thomas.ernest@baobaz.com>
* @copyright 2006 Thomas Ernest
* @license http://thomas.ernest.fr/developement/php_cs/licence GNU General Public License
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
namespace CodeIgniter\Sniffs\Operators;
use PHP_CodeSniffer\Sniffs\Sniff;
use PHP_CodeSniffer\Files\File;
class StrictComparisonOperatorSniff implements Sniff
{
private static $_replacements = array(
T_IS_EQUAL => '===',
T_IS_NOT_EQUAL => '!==',
);
/**
* Returns an array of tokens this test wants to listen for.
*
* @return array
*/
public function register()
{
return array(
T_IS_EQUAL,
T_IS_NOT_EQUAL,
);
}//end register()
/**
* Processes this test, when one of its tokens is encountered.
*
* @param 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(File $phpcsFile, $stackPtr)
{
$tokens = $phpcsFile->getTokens();
$operator_token = $tokens[$stackPtr];
$operator_string = $operator_token['content'];
$operator_code = $operator_token['code'];
$error_message = '"==" and "!=" are prohibited; use "'
. self::$_replacements[$operator_code] . '" instead of "'
. $operator_string . '".';
$phpcsFile->addError($error_message, $stackPtr, 'NonStrictComparisonUsed');
}//end process()
}//end class
?>