class HeredocSniff

class HeredocSniff implements Sniff {
    
    /**
     * Returns an array of tokens this test wants to listen for.
     *
     * @return array<int|string>
     */
    public function register() {
        return [
            T_START_HEREDOC,
            T_START_NOWDOC,
        ];
    }
    
    //end register()
    
    /**
     * Processes this test, when one of its tokens is encountered.
     *
     * @param \PHP_CodeSniffer\Files\File $phpcsFile The file being scanned.
     * @param int                         $stackPtr  The position of the current token in the
     *                                               stack passed in $tokens.
     *
     * @return void
     */
    public function process(File $phpcsFile, $stackPtr) {
        $error = 'Use of heredoc and nowdoc syntax ("<<<") is not allowed; use standard strings or inline HTML instead';
        $phpcsFile->addError($error, $stackPtr, 'NotAllowed');
    }
    
    //end process()

}