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Viewing changes to PHP_CodeSniffer-1.0.1/CodeSniffer/Standards/Squiz/Sniffs/Objects/ObjectInstantiationSniff.php

  • Committer: Bazaar Package Importer
  • Author(s): Jan Wagner
  • Date: 2008-03-21 23:29:33 UTC
  • Revision ID: james.westby@ubuntu.com-20080321232933-za8kvi1bgvrvud6z
Tags: upstream-1.0.1
Import upstream version 1.0.1

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PHP_CodeSniffer-1.0.1/CodeSniffer/Standards/Squiz/Sniffs/Objects/ObjectInstantiationSniff.php
 
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<?php
 
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/**
 
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 * Squiz_Sniffs_Objects_ObjectInstantiationSniff.
 
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 *
 
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 * PHP version 5
 
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 *
 
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 * @category  PHP
 
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 * @package   PHP_CodeSniffer
 
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 * @author    Greg Sherwood <gsherwood@squiz.net>
 
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 * @author    Marc McIntyre <mmcintyre@squiz.net>
 
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 * @copyright 2006 Squiz Pty Ltd (ABN 77 084 670 600)
 
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 * @license   http://matrix.squiz.net/developer/tools/php_cs/licence BSD Licence
 
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 * @version   CVS: $Id: ObjectInstantiationSniff.php,v 1.3 2007/10/23 06:05:14 squiz Exp $
 
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 * @link      http://pear.php.net/package/PHP_CodeSniffer
 
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 */
 
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/**
 
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 * Squiz_Sniffs_Objects_ObjectInstantiationSniff.
 
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 *
 
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 * Ensures objects are assigned to a variable when instantiated.
 
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 *
 
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 * @category  PHP
 
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 * @package   PHP_CodeSniffer
 
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 * @author    Greg Sherwood <gsherwood@squiz.net>
 
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 * @author    Marc McIntyre <mmcintyre@squiz.net>
 
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 * @copyright 2006 Squiz Pty Ltd (ABN 77 084 670 600)
 
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 * @license   http://matrix.squiz.net/developer/tools/php_cs/licence BSD Licence
 
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 * @version   Release: 1.0.1
 
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 * @link      http://pear.php.net/package/PHP_CodeSniffer
 
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 */
 
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class Squiz_Sniffs_Objects_ObjectInstantiationSniff implements PHP_CodeSniffer_Sniff
 
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{
 
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    /**
 
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     * Registers the token types that this sniff wishes to listen to.
 
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     *
 
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     * @return array
 
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     */
 
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    public function register()
 
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    {
 
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        return array(T_NEW);
 
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    }//end register()
 
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    /**
 
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     * Process the tokens that this sniff is listening for.
 
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     *
 
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     * @param PHP_CodeSniffer_File $phpcsFile The file where the token was found.
 
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     * @param int                  $stackPtr  The position in the stack where
 
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     *                                        the token was found.
 
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     *
 
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     * @return void
 
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     */
 
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    public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr)
 
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    {
 
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        $tokens = $phpcsFile->getTokens();
 
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        $allowedTokens   = PHP_CodeSniffer_Tokens::$emptyTokens;
 
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        $allowedTokens[] = T_BITWISE_AND;
 
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        $prev = $phpcsFile->findPrevious($allowedTokens, ($stackPtr - 1), null, true);
 
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        $allowedTokens = array(
 
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                          T_EQUAL,
 
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                          T_DOUBLE_ARROW,
 
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                          T_THROW,
 
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                         );
 
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        if (in_array($tokens[$prev]['code'], $allowedTokens) === false) {
 
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            $error = 'New objects must be assigned to a variable';
 
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            $phpcsFile->addError($error, $stackPtr);
 
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        }
 
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    }//end process()
 
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}//end class
 
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?>