class MissingColonSniff

class MissingColonSniff implements Sniff {
    
    /**
     * A list of tokenizers this sniff supports.
     *
     * @var array
     */
    public $supportedTokenizers = [
        'CSS',
    ];
    
    /**
     * Returns the token types that this sniff is interested in.
     *
     * @return array<int|string>
     */
    public function register() {
        return [
            T_OPEN_CURLY_BRACKET,
        ];
    }
    
    //end register()
    
    /**
     * Processes the tokens that this sniff is interested in.
     *
     * @param \PHP_CodeSniffer\Files\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(File $phpcsFile, $stackPtr) {
        $tokens = $phpcsFile->getTokens();
        if (isset($tokens[$stackPtr]['bracket_closer']) === false) {
            // Syntax error or live coding, bow out.
            return;
        }
        $lastLine = $tokens[$stackPtr]['line'];
        $end = $tokens[$stackPtr]['bracket_closer'];
        // Do not check nested style definitions as, for example, in @media style rules.
        $nested = $phpcsFile->findNext(T_OPEN_CURLY_BRACKET, $stackPtr + 1, $end);
        if ($nested !== false) {
            return;
        }
        $foundColon = false;
        $foundString = false;
        for ($i = $stackPtr + 1; $i <= $end; $i++) {
            if ($tokens[$i]['line'] !== $lastLine) {
                // We changed lines.
                if ($foundColon === false && $foundString !== false) {
                    // We didn't find a colon on the previous line.
                    $error = 'No style definition found on line; check for missing colon';
                    $phpcsFile->addError($error, $foundString, 'Found');
                }
                $foundColon = false;
                $foundString = false;
                $lastLine = $tokens[$i]['line'];
            }
            if ($tokens[$i]['code'] === T_STRING) {
                $foundString = $i;
            }
            else {
                if ($tokens[$i]['code'] === T_COLON) {
                    $foundColon = $i;
                }
            }
        }
        
        //end for
    }
    
    //end process()

}