Squiz_Sniffs_Arrays_ArrayDeclarationSniff::processSingleLineArray()

Complexity

Conditions	26
Paths	2964

Size

Total Lines	151
Code Lines	97

Duplication

Lines	103
Ratio	68.21 %

Importance

Changes

0

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

        // Check if there are multiple values. If so, then it has to be multiple lines
        // unless it is contained inside a function call or condition.
        $valueCount = 0;
        $commas     = array();
        for ($i = ($arrayStart + 1); $i < $arrayEnd; $i++) {
            // Skip bracketed statements, like function calls.
            if ($tokens[$i]['code'] === T_OPEN_PARENTHESIS) {
                $i = $tokens[$i]['parenthesis_closer'];
                continue;
            }

            if ($tokens[$i]['code'] === T_COMMA) {
                // Before counting this comma, make sure we are not
                // at the end of the array.
                $next = $phpcsFile->findNext(T_WHITESPACE, ($i + 1), $arrayEnd, true);
                if ($next !== false) {
                    $valueCount++;
                    $commas[] = $i;
                } else {
                    // There is a comma at the end of a single line array.
                    $error = 'Comma not allowed after last value in single-line array declaration';
                    $fix   = $phpcsFile->addFixableError($error, $i, 'CommaAfterLast');
                    if ($fix === true) {
                        $phpcsFile->fixer->replaceToken($i, '');
                    }
                }
            }
        }//end for

        // Now check each of the double arrows (if any).
        $nextArrow = $arrayStart;
        while (($nextArrow = $phpcsFile->findNext(T_DOUBLE_ARROW, ($nextArrow + 1), $arrayEnd)) !== false) {
            if ($tokens[($nextArrow - 1)]['code'] !== T_WHITESPACE) {
                $content = $tokens[($nextArrow - 1)]['content'];
                $error   = 'Expected 1 space between "%s" and double arrow; 0 found';
                $data    = array($content);
                $fix     = $phpcsFile->addFixableError($error, $nextArrow, 'NoSpaceBeforeDoubleArrow', $data);
                if ($fix === true) {
                    $phpcsFile->fixer->addContentBefore($nextArrow, ' ');
                }
            } else {
                $spaceLength = $tokens[($nextArrow - 1)]['length'];
                if ($spaceLength !== 1) {
                    $content = $tokens[($nextArrow - 2)]['content'];
                    $error   = 'Expected 1 space between "%s" and double arrow; %s found';
                    $data    = array(
                                $content,
                                $spaceLength,
                               );

                    $fix = $phpcsFile->addFixableError($error, $nextArrow, 'SpaceBeforeDoubleArrow', $data);
                    if ($fix === true) {
                        $phpcsFile->fixer->replaceToken(($nextArrow - 1), ' ');
                    }
                }
            }//end if

            if ($tokens[($nextArrow + 1)]['code'] !== T_WHITESPACE) {
                $content = $tokens[($nextArrow + 1)]['content'];
                $error   = 'Expected 1 space between double arrow and "%s"; 0 found';
                $data    = array($content);
                $fix     = $phpcsFile->addFixableError($error, $nextArrow, 'NoSpaceAfterDoubleArrow', $data);
                if ($fix === true) {
                    $phpcsFile->fixer->addContent($nextArrow, ' ');
                }
            } else {
                $spaceLength = $tokens[($nextArrow + 1)]['length'];
                if ($spaceLength !== 1) {
                    $content = $tokens[($nextArrow + 2)]['content'];
                    $error   = 'Expected 1 space between double arrow and "%s"; %s found';
                    $data    = array(
                                $content,
                                $spaceLength,
                               );

                    $fix = $phpcsFile->addFixableError($error, $nextArrow, 'SpaceAfterDoubleArrow', $data);
                    if ($fix === true) {
                        $phpcsFile->fixer->replaceToken(($nextArrow + 1), ' ');
                    }
                }
            }//end if
        }//end while

        if ($valueCount > 0) {
            $conditionCheck = $phpcsFile->findPrevious(array(T_OPEN_PARENTHESIS, T_SEMICOLON), ($stackPtr - 1), null, false);

            if ($conditionCheck === false
                || $tokens[$conditionCheck]['line'] !== $tokens[$stackPtr]['line']
            ) {
                $error = 'Array with multiple values cannot be declared on a single line';
                $fix   = $phpcsFile->addFixableError($error, $stackPtr, 'SingleLineNotAllowed');
                if ($fix === true) {
                    $phpcsFile->fixer->beginChangeset();
                    $phpcsFile->fixer->addNewline($arrayStart);
                    $phpcsFile->fixer->addNewlineBefore($arrayEnd);
                    $phpcsFile->fixer->endChangeset();
                }

                return;
            }

            // We have a multiple value array that is inside a condition or
            // function. Check its spacing is correct.
            foreach ($commas as $comma) {
                if ($tokens[($comma + 1)]['code'] !== T_WHITESPACE) {
                    $content = $tokens[($comma + 1)]['content'];
                    $error   = 'Expected 1 space between comma and "%s"; 0 found';
                    $data    = array($content);
                    $fix     = $phpcsFile->addFixableError($error, $comma, 'NoSpaceAfterComma', $data);
                    if ($fix === true) {
                        $phpcsFile->fixer->addContent($comma, ' ');
                    }
                } else {
                    $spaceLength = $tokens[($comma + 1)]['length'];
                    if ($spaceLength !== 1) {
                        $content = $tokens[($comma + 2)]['content'];
                        $error   = 'Expected 1 space between comma and "%s"; %s found';
                        $data    = array(
                                    $content,
                                    $spaceLength,
                                   );

                        $fix = $phpcsFile->addFixableError($error, $comma, 'SpaceAfterComma', $data);
                        if ($fix === true) {
                            $phpcsFile->fixer->replaceToken(($comma + 1), ' ');
                        }
                    }
                }//end if

                if ($tokens[($comma - 1)]['code'] === T_WHITESPACE) {
                    $content     = $tokens[($comma - 2)]['content'];
                    $spaceLength = $tokens[($comma - 1)]['length'];
                    $error       = 'Expected 0 spaces between "%s" and comma; %s found';
                    $data        = array(
                                    $content,
                                    $spaceLength,
                                   );

                    $fix = $phpcsFile->addFixableError($error, $comma, 'SpaceBeforeComma', $data);
                    if ($fix === true) {
                        $phpcsFile->fixer->replaceToken(($comma - 1), '');
                    }
                }
            }//end foreach
        }//end if

    }//end processSingleLineArray()