function IndentationSniff::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/IndentationSniff.php, line 57

Class

IndentationSniff

Namespace

PHP_CodeSniffer\Standards\Squiz\Sniffs\CSS

Code

public function process(File $phpcsFile, $stackPtr) {
    $tokens = $phpcsFile->getTokens();
    $numTokens = count($tokens) - 2;
    $indentLevel = 0;
    $nestingLevel = 0;
    for ($i = 1; $i < $numTokens; $i++) {
        if ($tokens[$i]['code'] === T_COMMENT || isset(Tokens::$phpcsCommentTokens[$tokens[$i]['code']]) === true) {
            // Don't check the indent of comments.
            continue;
        }
        if ($tokens[$i]['code'] === T_OPEN_CURLY_BRACKET) {
            $indentLevel++;
            if (isset($tokens[$i]['bracket_closer']) === false) {
                // Syntax error or live coding.
                // Anything after this would receive incorrect fixes, so bow out.
                return;
            }
            // Check for nested class definitions.
            $found = $phpcsFile->findNext(T_OPEN_CURLY_BRACKET, $i + 1, $tokens[$i]['bracket_closer']);
            if ($found !== false) {
                $nestingLevel = $indentLevel;
            }
        }
        if ($tokens[$i]['code'] === T_CLOSE_CURLY_BRACKET && $tokens[$i]['line'] !== $tokens[$i - 1]['line'] || $tokens[$i + 1]['code'] === T_CLOSE_CURLY_BRACKET && $tokens[$i]['line'] === $tokens[$i + 1]['line']) {
            $indentLevel--;
            if ($indentLevel === 0) {
                $nestingLevel = 0;
            }
        }
        if ($tokens[$i]['column'] !== 1 || $tokens[$i]['code'] === T_OPEN_CURLY_BRACKET || $tokens[$i]['code'] === T_CLOSE_CURLY_BRACKET) {
            continue;
        }
        // We started a new line, so check indent.
        if ($tokens[$i]['code'] === T_WHITESPACE) {
            $content = str_replace($phpcsFile->eolChar, '', $tokens[$i]['content']);
            $foundIndent = strlen($content);
        }
        else {
            $foundIndent = 0;
        }
        $expectedIndent = $indentLevel * $this->indent;
        if ($expectedIndent > 0 && strpos($tokens[$i]['content'], $phpcsFile->eolChar) !== false) {
            if ($nestingLevel !== $indentLevel) {
                $error = 'Blank lines are not allowed in class definitions';
                $fix = $phpcsFile->addFixableError($error, $i, 'BlankLine');
                if ($fix === true) {
                    $phpcsFile->fixer
                        ->replaceToken($i, '');
                }
            }
        }
        else {
            if ($foundIndent !== $expectedIndent) {
                $error = 'Line indented incorrectly; expected %s spaces, found %s';
                $data = [
                    $expectedIndent,
                    $foundIndent,
                ];
                $fix = $phpcsFile->addFixableError($error, $i, 'Incorrect', $data);
                if ($fix === true) {
                    $indent = str_repeat(' ', $expectedIndent);
                    if ($foundIndent === 0) {
                        $phpcsFile->fixer
                            ->addContentBefore($i, $indent);
                    }
                    else {
                        $phpcsFile->fixer
                            ->replaceToken($i, $indent);
                    }
                }
            }
        }
        
        //end if
    }
    
    //end for
}