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<?php
/**
* Squiz_Sniffs_Objects_ObjectInstantiationSniff.
*
* PHP version 5
*
* @category PHP
* @package PHP_CodeSniffer
* @author Greg Sherwood <gsherwood@squiz.net>
* @author Marc McIntyre <mmcintyre@squiz.net>
* @copyright 2006-2011 Squiz Pty Ltd (ABN 77 084 670 600)
* @license http://matrix.squiz.net/developer/tools/php_cs/licence BSD Licence
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
/**
* Squiz_Sniffs_Objects_ObjectInstantiationSniff.
*
* Ensures objects are assigned to a variable when instantiated.
*
* @category PHP
* @package PHP_CodeSniffer
* @author Greg Sherwood <gsherwood@squiz.net>
* @author Marc McIntyre <mmcintyre@squiz.net>
* @copyright 2006-2011 Squiz Pty Ltd (ABN 77 084 670 600)
* @license http://matrix.squiz.net/developer/tools/php_cs/licence BSD Licence
* @version Release: 1.3.3
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
class Squiz_Sniffs_Objects_ObjectInstantiationSniff implements PHP_CodeSniffer_Sniff
{
/**
* Registers the token types that this sniff wishes to listen to.
*
* @return array
*/
public function register()
{
return array(T_NEW);
}//end register()
/**
* Process the tokens that this sniff is listening for.
*
* @param PHP_CodeSniffer_File $phpcsFile The file where the token was found.
* @param int $stackPtr The position in the stack where
* the token was found.
*
* @return void
*/
public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr)
{
$tokens = $phpcsFile->getTokens();
$allowedTokens = PHP_CodeSniffer_Tokens::$emptyTokens;
$allowedTokens[] = T_BITWISE_AND;
$prev = $phpcsFile->findPrevious($allowedTokens, ($stackPtr - 1), null, true);
$allowedTokens = array(
T_EQUAL,
T_DOUBLE_ARROW,
T_THROW,
);
if (in_array($tokens[$prev]['code'], $allowedTokens) === false) {
$error = 'New objects must be assigned to a variable';
$phpcsFile->addError($error, $stackPtr, 'NotAssigned');
}
}//end process()
}//end class
?>
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