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<?php |
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/** |
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* \PHPCompatibility\Sniffs\PHP\NewGroupUseDeclarationsSniff. |
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* |
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* PHP version 7.0 |
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* |
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* @category PHP |
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* @package PHPCompatibility |
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* @author Wim Godden <[email protected]> |
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*/ |
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namespace PHPCompatibility\Sniffs\PHP; |
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use PHPCompatibility\Sniff; |
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/** |
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* \PHPCompatibility\Sniffs\PHP\NewGroupUseDeclarationsSniff. |
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* |
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* PHP version 7.0 |
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* |
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* @category PHP |
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* @package PHPCompatibility |
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* @author Wim Godden <[email protected]> |
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*/ |
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class NewGroupUseDeclarationsSniff 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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if (defined('T_OPEN_USE_GROUP')) { |
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return array(T_OPEN_USE_GROUP); |
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} else { |
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return array(T_USE); |
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} |
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}//end register() |
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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 |
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* the 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('7.1') === false) { |
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return; |
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} |
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$tokens = $phpcsFile->getTokens(); |
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$token = $tokens[$stackPtr]; |
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// Deal with PHPCS pre-2.6.0. |
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if ($token['code'] === T_USE) { |
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$hasCurlyBrace = $phpcsFile->findNext(T_OPEN_CURLY_BRACKET, ($stackPtr + 1), null, false, null, true); |
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if ($hasCurlyBrace === false) { |
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return; |
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} |
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$prevToken = $phpcsFile->findPrevious(\PHP_CodeSniffer_Tokens::$emptyTokens, ($hasCurlyBrace - 1), null, true); |
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if ($prevToken === false || $tokens[$prevToken]['code'] !== T_NS_SEPARATOR) { |
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return; |
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} |
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$stackPtr = $hasCurlyBrace; |
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} |
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// Still here ? In that case, it is a group use statement. |
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if ($this->supportsBelow('5.6') === true) { |
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$phpcsFile->addError( |
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'Group use declarations are not allowed in PHP 5.6 or earlier', |
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$stackPtr, |
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'Found' |
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); |
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} |
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$closeCurly = $phpcsFile->findNext(array(T_CLOSE_USE_GROUP, T_CLOSE_CURLY_BRACKET), ($stackPtr + 1), null, false, null, true); |
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if ($closeCurly === false) { |
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return; |
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} |
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$prevToken = $phpcsFile->findPrevious(\PHP_CodeSniffer_Tokens::$emptyTokens, ($closeCurly - 1), null, true); |
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if ($tokens[$prevToken]['code'] === T_COMMA) { |
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$phpcsFile->addError( |
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'Trailing comma\'s are not allowed in group use statements in PHP 7.1 or earlier', |
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$prevToken, |
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'TrailingCommaFound' |
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); |
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} |
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}//end process() |
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}//end class |
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wimg /
PHPCompatibility
