Chris@0: <?php
Chris@0: /**
Chris@17:  * \Drupal\Sniffs\Semantics\LStringTranslatableSniff.
Chris@0:  *
Chris@0:  * @category PHP
Chris@0:  * @package  PHP_CodeSniffer
Chris@0:  * @link     http://pear.php.net/package/PHP_CodeSniffer
Chris@0:  */
Chris@0: 
Chris@17: namespace Drupal\Sniffs\Semantics;
Chris@17: 
Chris@17: use Drupal\Sniffs\Semantics\FunctionCall;
Chris@17: use PHP_CodeSniffer\Files\File;
Chris@17: 
Chris@0: /**
Chris@0:  * Checks that string literals passed to l() are translatable.
Chris@0:  *
Chris@0:  * @category PHP
Chris@0:  * @package  PHP_CodeSniffer
Chris@0:  * @link     http://pear.php.net/package/PHP_CodeSniffer
Chris@0:  */
Chris@17: class LStringTranslatableSniff extends FunctionCall
Chris@0: {
Chris@0: 
Chris@0: 
Chris@0:     /**
Chris@0:      * Returns an array of function names this test wants to listen for.
Chris@0:      *
Chris@0:      * @return array
Chris@0:      */
Chris@0:     public function registerFunctionNames()
Chris@0:     {
Chris@0:         return array('l');
Chris@0: 
Chris@0:     }//end registerFunctionNames()
Chris@0: 
Chris@0: 
Chris@0:     /**
Chris@0:      * Processes this function call.
Chris@0:      *
Chris@17:      * @param \PHP_CodeSniffer\Files\File $phpcsFile    The file being scanned.
Chris@17:      * @param int                         $stackPtr     The position of the function call in
Chris@17:      *                                                  the stack.
Chris@17:      * @param int                         $openBracket  The position of the opening
Chris@17:      *                                                  parenthesis in the stack.
Chris@17:      * @param int                         $closeBracket The position of the closing
Chris@17:      *                                                  parenthesis in the stack.
Chris@0:      *
Chris@0:      * @return void
Chris@0:      */
Chris@0:     public function processFunctionCall(
Chris@17:         File $phpcsFile,
Chris@0:         $stackPtr,
Chris@0:         $openBracket,
Chris@0:         $closeBracket
Chris@0:     ) {
Chris@0:         $tokens = $phpcsFile->getTokens();
Chris@0:         // Get the first argument passed to l().
Chris@0:         $argument = $this->getArgument(1);
Chris@0:         if ($tokens[$argument['start']]['code'] === T_CONSTANT_ENCAPSED_STRING
Chris@0:             // If the string starts with a HTML tag we don't complain.
Chris@0:             && $tokens[$argument['start']]['content']{1} !== '<'
Chris@0:         ) {
Chris@0:             $error = 'The $text argument to l() should be enclosed within t() so that it is translatable';
Chris@0:             $phpcsFile->addError($error, $stackPtr, 'LArg');
Chris@0:         }
Chris@0: 
Chris@0:     }//end processFunctionCall()
Chris@0: 
Chris@0: 
Chris@0: }//end class