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82 lines
2.4 KiB
PHP
82 lines
2.4 KiB
PHP
<?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: 1.2.0RC1
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* @link http://pear.php.net/package/PHP_CodeSniffer
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*/
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class WordPress_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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T_RETURN,
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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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?>
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