<?php
/**
* PHP Version 5
*
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* For full copyright and license information, please see the LICENSE.txt
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://pear.php.net/package/PHP_CodeSniffer_CakePHP
* @since CakePHP CodeSniffer 0.1.14
* @license http://www.opensource.org/licenses/mit-license.php MIT License
*/
/**
* Ensures curly brackets are used with if, else, elseif, foreach and for.
* while and dowhile are covered elsewhere
*
*/
namespace CakePHP\Sniffs\ControlStructures;
use PHP_CodeSniffer\Files\File;
use PHP_CodeSniffer\Sniffs\Sniff;
class ControlStructuresSniff implements Sniff
{
/**
* {@inheritDoc}
*/
public function register()
{
return [T_IF, T_ELSEIF, T_ELSE, T_FOREACH, T_FOR];
}
/**
* {@inheritDoc}
*/
public function process(File $phpcsFile, $stackPtr)
{
$tokens = $phpcsFile->getTokens();
$nextToken = $phpcsFile->findNext(T_WHITESPACE, ($stackPtr + 1), null, true);
if ($tokens[$nextToken]['code'] === T_OPEN_PARENTHESIS) {
$closer = $tokens[$nextToken]['parenthesis_closer'];
$diff = $closer - $stackPtr;
$nextToken = $phpcsFile->findNext(T_WHITESPACE, ($stackPtr + $diff + 1), null, true);
}
if ($tokens[$nextToken]['code'] === T_IF) {
// "else if" is not checked by this sniff, another sniff takes care of that.
return;
}
if ($tokens[$nextToken]['code'] !== T_OPEN_CURLY_BRACKET && $tokens[$nextToken]['code'] !== T_COLON) {
$error = 'Curly brackets required for if/elseif/else.';
$phpcsFile->addError($error, $stackPtr, 'NotAllowed');
}
}
}