Create New Item
Item Type
File
Folder
Item Name
Search file in folder and subfolders...
Are you sure want to rename?
primogenial
/
wp-content
/
themes
/
storefront
/
vendor
/
squizlabs
/
php_codesniffer
/
src
/
Standards
/
Generic
/
Sniffs
/
CodeAnalysis
:
UnconditionalIfStatementSniff.php
Advanced Search
Upload
New Item
Settings
Back
Back Up
Advanced Editor
Save
<?php /** * Detects unconditional if- and elseif-statements. * * This rule is based on the PMD rule catalogue. The Unconditional If Statement * sniff detects statement conditions that are only set to one of the constant * values <b>true</b> or <b>false</b> * * <code> * class Foo * { * public function close() * { * if (true) * { * // ... * } * } * } * </code> * * @author Manuel Pichler <mapi@manuel-pichler.de> * @copyright 2007-2014 Manuel Pichler. All rights reserved. * @license https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence */ namespace PHP_CodeSniffer\Standards\Generic\Sniffs\CodeAnalysis; use PHP_CodeSniffer\Files\File; use PHP_CodeSniffer\Sniffs\Sniff; use PHP_CodeSniffer\Util\Tokens; class UnconditionalIfStatementSniff implements Sniff { /** * Registers the tokens that this sniff wants to listen for. * * @return int[] */ public function register() { return [ T_IF, T_ELSEIF, ]; }//end register() /** * Processes this test, when one of its tokens is encountered. * * @param \PHP_CodeSniffer\Files\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(File $phpcsFile, $stackPtr) { $tokens = $phpcsFile->getTokens(); $token = $tokens[$stackPtr]; // Skip if statement without body. if (isset($token['parenthesis_opener']) === false) { return; } $next = ++$token['parenthesis_opener']; $end = --$token['parenthesis_closer']; $goodCondition = false; for (; $next <= $end; ++$next) { $code = $tokens[$next]['code']; if (isset(Tokens::$emptyTokens[$code]) === true) { continue; } else if ($code !== T_TRUE && $code !== T_FALSE) { $goodCondition = true; } } if ($goodCondition === false) { $error = 'Avoid IF statements that are always true or false'; $phpcsFile->addWarning($error, $stackPtr, 'Found'); } }//end process() }//end class