function OpacitySniff::process

Processes the tokens that this sniff is interested in.

Parameters

\PHP_CodeSniffer\Files\File $phpcsFile The file where the token was found.:

int $stackPtr The position in the stack where: the token was found.

Return value

void

Overrides Sniff::process

File

vendor/squizlabs/php_codesniffer/src/Standards/Squiz/Sniffs/CSS/OpacitySniff.php, line 50

Class

OpacitySniff

Namespace

PHP_CodeSniffer\Standards\Squiz\Sniffs\CSS

Code

public function process(File $phpcsFile, $stackPtr) {
    $tokens = $phpcsFile->getTokens();
    if ($tokens[$stackPtr]['content'] !== 'opacity') {
        return;
    }
    $ignore = Tokens::$emptyTokens;
    $ignore[] = T_COLON;
    $next = $phpcsFile->findNext($ignore, $stackPtr + 1, null, true);
    if ($next === false || $tokens[$next]['code'] !== T_DNUMBER && $tokens[$next]['code'] !== T_LNUMBER) {
        return;
    }
    $value = $tokens[$next]['content'];
    if ($tokens[$next]['code'] === T_LNUMBER) {
        if ($value !== '0' && $value !== '1') {
            $error = 'Opacity values must be between 0 and 1';
            $phpcsFile->addError($error, $next, 'Invalid');
        }
    }
    else {
        if (strlen($value) > 3) {
            $error = 'Opacity values must have a single value after the decimal point';
            $phpcsFile->addError($error, $next, 'DecimalPrecision');
        }
        else {
            if ($value === '0.0' || $value === '1.0') {
                $error = 'Opacity value does not require decimal point; use %s instead';
                $data = [
                    $value[0],
                ];
                $fix = $phpcsFile->addFixableError($error, $next, 'PointNotRequired', $data);
                if ($fix === true) {
                    $phpcsFile->fixer
                        ->replaceToken($next, $value[0]);
                }
            }
            else {
                if ($value[0] === '.') {
                    $error = 'Opacity values must not start with a decimal point; use 0%s instead';
                    $data = [
                        $value,
                    ];
                    $fix = $phpcsFile->addFixableError($error, $next, 'StartWithPoint', $data);
                    if ($fix === true) {
                        $phpcsFile->fixer
                            ->replaceToken($next, '0' . $value);
                    }
                }
                else {
                    if ($value[0] !== '0') {
                        $error = 'Opacity values must be between 0 and 1';
                        $phpcsFile->addError($error, $next, 'Invalid');
                    }
                }
            }
        }
        
        //end if
    }
    
    //end if
}