| Conditions | 21 |
| Paths | 114 |
| Total Lines | 109 |
| Lines | 0 |
| Ratio | 0 % |
| Changes | 0 | ||
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | <?php |
||
| 58 | public function process(File $phpcsFile, $stackPtr) |
||
| 59 | { |
||
| 60 | $tokens = $phpcsFile->getTokens(); |
||
| 61 | $arrayStart = $tokens[$stackPtr]['parenthesis_opener']; |
||
| 62 | $arrayEnd = $tokens[$arrayStart]['parenthesis_closer']; |
||
| 63 | |||
| 64 | if ($arrayStart !== ($stackPtr + 1)) { |
||
| 65 | $error = 'There must be no space between the Array keyword and the opening parenthesis'; |
||
| 66 | $fix = $phpcsFile->addFixableError($error, $stackPtr, 'SpaceAfterKeyword'); |
||
| 67 | if ($fix === true) { |
||
| 68 | $phpcsFile->fixer->beginChangeset(); |
||
| 69 | |||
| 70 | for ($i = ($stackPtr + 1); $i < $arrayStart; $i++) { |
||
| 71 | $phpcsFile->fixer->replaceToken($i, ''); |
||
| 72 | } |
||
| 73 | |||
| 74 | $phpcsFile->fixer->endChangeset(); |
||
| 75 | } |
||
| 76 | } |
||
| 77 | |||
| 78 | // Check for empty arrays. |
||
| 79 | $content = $phpcsFile->findNext(array(T_WHITESPACE), ($arrayStart + 1), ($arrayEnd + 1), true); |
||
| 80 | if ($content === $arrayEnd) { |
||
| 81 | // Empty array, but if the brackets aren't together, there's a problem. |
||
| 82 | if (($arrayEnd - $arrayStart) !== 1) { |
||
| 83 | $error = 'Empty array declaration must have no space between the parentheses'; |
||
| 84 | $fix = $phpcsFile->addFixableError($error, $stackPtr, 'SpaceInEmptyArray'); |
||
| 85 | if ($fix === true) { |
||
| 86 | $phpcsFile->fixer->beginChangeset(); |
||
| 87 | |||
| 88 | for ($i = ($arrayStart + 1); $i < $arrayEnd; $i++) { |
||
| 89 | $phpcsFile->fixer->replaceToken($i, ''); |
||
| 90 | } |
||
| 91 | |||
| 92 | $phpcsFile->fixer->endChangeset(); |
||
| 93 | } |
||
| 94 | |||
| 95 | // We can return here because there is nothing else to check. All code |
||
| 96 | // below can assume that the array is not empty. |
||
| 97 | return; |
||
| 98 | } |
||
| 99 | } |
||
| 100 | |||
| 101 | $lastItem = $phpcsFile->findPrevious(Tokens::$emptyTokens, ($arrayEnd - 1), $stackPtr, true); |
||
| 102 | |||
| 103 | // Empty array. |
||
| 104 | if ($lastItem === $arrayStart) { |
||
| 105 | return; |
||
| 106 | } |
||
| 107 | |||
| 108 | // Inline array. |
||
| 109 | $isInlineArray = $tokens[$arrayStart]['line'] === $tokens[$arrayEnd]['line']; |
||
| 110 | |||
| 111 | // Check if the last item in a multiline array has a "closing" comma. |
||
| 112 | if ($tokens[$lastItem]['code'] !== T_COMMA && $isInlineArray === false) { |
||
| 113 | $error = 'A comma should follow the last multiline array item. Found: '.$tokens[$lastItem]['content']; |
||
| 114 | $fix = $phpcsFile->addFixableWarning($error, $lastItem, 'NoLastComma'); |
||
|
|
|||
| 115 | if ($fix === true) { |
||
| 116 | $phpcsFile->fixer->beginChangeset(); |
||
| 117 | $phpcsFile->fixer->addContent($lastItem, ','); |
||
| 118 | $phpcsFile->fixer->endChangeset(); |
||
| 119 | } |
||
| 120 | |||
| 121 | return; |
||
| 122 | } |
||
| 123 | |||
| 124 | if ($isInlineArray === true) { |
||
| 125 | if ($tokens[$lastItem]['code'] === T_COMMA) { |
||
| 126 | $error = 'Comma not allowed after last value in single-line array declaration'; |
||
| 127 | $fix = $phpcsFile->addFixableWarning($error, $lastItem, 'LastComma'); |
||
| 128 | if ($fix === true) { |
||
| 129 | $phpcsFile->fixer->beginChangeset(); |
||
| 130 | $phpcsFile->fixer->replaceToken($lastItem, ''); |
||
| 131 | $phpcsFile->fixer->endChangeset(); |
||
| 132 | } |
||
| 133 | |||
| 134 | return; |
||
| 135 | } |
||
| 136 | |||
| 137 | // Inline array must not have spaces within parenthesis. |
||
| 138 | if ($content !== ($arrayStart + 1)) { |
||
| 139 | $error = 'Space found after opening parenthesis of Array'; |
||
| 140 | $fix = $phpcsFile->addFixableError($error, $stackPtr, 'SpaceAfterOpen'); |
||
| 141 | if ($fix === true) { |
||
| 142 | $phpcsFile->fixer->beginChangeset(); |
||
| 143 | |||
| 144 | for ($i = ($arrayStart + 1); $i < $content; $i++) { |
||
| 145 | $phpcsFile->fixer->replaceToken($i, ''); |
||
| 146 | } |
||
| 147 | |||
| 148 | $phpcsFile->fixer->endChangeset(); |
||
| 149 | } |
||
| 150 | } |
||
| 151 | |||
| 152 | if ($lastItem !== ($arrayEnd - 1)) { |
||
| 153 | $error = 'Space found before closing parenthesis of Array'; |
||
| 154 | $fix = $phpcsFile->addFixableError($error, $stackPtr, 'SpaceBeforeClose'); |
||
| 155 | if ($fix === true) { |
||
| 156 | $phpcsFile->fixer->beginChangeset(); |
||
| 157 | |||
| 158 | for ($i = ($lastItem + 1); $i < $arrayEnd; $i++) { |
||
| 159 | $phpcsFile->fixer->replaceToken($i, ''); |
||
| 160 | } |
||
| 161 | |||
| 162 | $phpcsFile->fixer->endChangeset(); |
||
| 163 | } |
||
| 164 | } |
||
| 165 | }//end if |
||
| 166 | }//end process() |
||
| 167 | }//end class |
||
| 168 |
If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:
If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue.