PEAR_Sniffs_WhiteSpace_ScopeClosingBraceSniff::process()

Complexity

Conditions	23
Paths	1754

Size

Total Lines	129
Code Lines	76

Duplication

Lines	45
Ratio	34.88 %

Importance

Changes

0

<?php
    public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr)
    {
        $tokens = $phpcsFile->getTokens();

        // If this is an inline condition (ie. there is no scope opener), then
        // return, as this is not a new scope.
        if (isset($tokens[$stackPtr]['scope_closer']) === false) {
            return;
        }

        $scopeStart = $tokens[$stackPtr]['scope_opener'];
        $scopeEnd   = $tokens[$stackPtr]['scope_closer'];

        // If the scope closer doesn't think it belongs to this scope opener
        // then the opener is sharing its closer with other tokens. We only
        // want to process the closer once, so skip this one.
        if (isset($tokens[$scopeEnd]['scope_condition']) === false
            || $tokens[$scopeEnd]['scope_condition'] !== $stackPtr
        ) {
            return;
        }

        // We need to actually find the first piece of content on this line,
        // because if this is a method with tokens before it (public, static etc)
        // or an if with an else before it, then we need to start the scope
        // checking from there, rather than the current token.
        $lineStart = ($stackPtr - 1);
        for ($lineStart; $lineStart > 0; $lineStart--) {
            if (strpos($tokens[$lineStart]['content'], $phpcsFile->eolChar) !== false) {
                break;
            }
        }

        $lineStart++;

        $startColumn = 1;
        if ($tokens[$lineStart]['code'] === T_WHITESPACE) {
            $startColumn = $tokens[($lineStart + 1)]['column'];
        } else if ($tokens[$lineStart]['code'] === T_INLINE_HTML) {
            $trimmed = ltrim($tokens[$lineStart]['content']);
            if ($trimmed === '') {
                $startColumn = $tokens[($lineStart + 1)]['column'];
            } else {
                $startColumn = (strlen($tokens[$lineStart]['content']) - strlen($trimmed));
            }
        }

        // Check that the closing brace is on it's own line.
        $lastContent = $phpcsFile->findPrevious(
            array(
             T_WHITESPACE,
             T_INLINE_HTML,
             T_OPEN_TAG,
            ),
            ($scopeEnd - 1),
            $scopeStart,
            true
        );

        if ($tokens[$lastContent]['line'] === $tokens[$scopeEnd]['line']) {
            $error = 'Closing brace must be on a line by itself';
            $fix   = $phpcsFile->addFixableError($error, $scopeEnd, 'Line');
            if ($fix === true) {
                $phpcsFile->fixer->addNewlineBefore($scopeEnd);
            }

            return;
        }

        // Check now that the closing brace is lined up correctly.
        $lineStart = ($scopeEnd - 1);
        for ($lineStart; $lineStart > 0; $lineStart--) {
            if (strpos($tokens[$lineStart]['content'], $phpcsFile->eolChar) !== false) {
                break;
            }
        }

        $lineStart++;

        $braceIndent = 0;
        if ($tokens[$lineStart]['code'] === T_WHITESPACE) {
            $braceIndent = ($tokens[($lineStart + 1)]['column'] - 1);
        } else if ($tokens[$lineStart]['code'] === T_INLINE_HTML) {
            $trimmed = ltrim($tokens[$lineStart]['content']);
            if ($trimmed === '') {
                $braceIndent = ($tokens[($lineStart + 1)]['column'] - 1);
            } else {
                $braceIndent = (strlen($tokens[$lineStart]['content']) - strlen($trimmed) - 1);
            }
        }

        $fix = false;
        if ($tokens[$stackPtr]['code'] === T_CASE
            || $tokens[$stackPtr]['code'] === T_DEFAULT
        ) {
            // BREAK statements should be indented n spaces from the
            // CASE or DEFAULT statement.
            $expectedIndent = ($startColumn + $this->indent - 1);
            if ($braceIndent !== $expectedIndent) {
                $error = 'Case breaking statement indented incorrectly; expected %s spaces, found %s';
                $data  = array(
                          $expectedIndent,
                          $braceIndent,
                         );
                $fix   = $phpcsFile->addFixableError($error, $scopeEnd, 'BreakIndent', $data);
            }
        } else {
            $expectedIndent = ($startColumn - 1);
            if ($braceIndent !== $expectedIndent) {
                $error = 'Closing brace indented incorrectly; expected %s spaces, found %s';
                $data  = array(
                          $expectedIndent,
                          $braceIndent,
                         );
                $fix   = $phpcsFile->addFixableError($error, $scopeEnd, 'Indent', $data);
            }
        }//end if

        if ($fix === true && $phpcsFile->fixer->enabled === true) {
            $spaces = str_repeat(' ', $expectedIndent);
            if ($braceIndent === 0) {
                $phpcsFile->fixer->addContentBefore($lineStart, $spaces);
            } else {
                $phpcsFile->fixer->replaceToken($lineStart, ltrim($tokens[$lineStart]['content']));
                $phpcsFile->fixer->addContentBefore($lineStart, $spaces);
            }
        }

    }//end process()