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<?php |
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/** |
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* \PHPCompatibility\Sniffs\Lists\NewListInForeachSniff. |
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* |
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* PHP version 5.5 |
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* |
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* @category PHP |
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* @package PHPCompatibility |
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* @author Juliette Reinders Folmer <[email protected]> |
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*/ |
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namespace PHPCompatibility\Sniffs\Lists; |
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use PHPCompatibility\Sniff; |
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/** |
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* \PHPCompatibility\Sniffs\Lists\NewListInForeachSniff. |
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* |
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* Detect unpacking nested arrays with list() in a foreach(). |
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* |
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* PHP version 5.5 |
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* |
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* @category PHP |
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* @package PHPCompatibility |
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* @author Juliette Reinders Folmer <[email protected]> |
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*/ |
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class NewListInForeachSniff extends Sniff |
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{ |
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/** |
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* Returns an array of tokens this test wants to listen for. |
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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_FOREACH); |
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} |
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/** |
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* Processes this test, when one of its tokens is encountered. |
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* |
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* @param \PHP_CodeSniffer_File $phpcsFile The file being scanned. |
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* @param int $stackPtr The position of the current token in the |
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* stack passed in $tokens. |
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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, $stackPtr) |
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{ |
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if ($this->supportsBelow('5.4') === false) { |
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return; |
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} |
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$tokens = $phpcsFile->getTokens(); |
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View Code Duplication |
if (isset($tokens[$stackPtr]['parenthesis_opener'], $tokens[$stackPtr]['parenthesis_closer']) === false) { |
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return; |
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} |
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$opener = $tokens[$stackPtr]['parenthesis_opener']; |
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$closer = $tokens[$stackPtr]['parenthesis_closer']; |
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$asToken = $phpcsFile->findNext(T_AS, ($opener + 1), $closer); |
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if ($asToken === false) { |
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return; |
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} |
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$hasList = $phpcsFile->findNext(array(T_LIST, T_OPEN_SHORT_ARRAY), ($asToken + 1), $closer); |
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if ($hasList === false) { |
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return; |
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} |
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$phpcsFile->addError( |
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'Unpacking nested arrays with list() in a foreach is not supported in PHP 5.4 or earlier.', |
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$hasList, |
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'Found' |
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); |
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} |
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} |
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wimg /
PHPCompatibility
