| Conditions | 14 |
| Paths | 12 |
| Total Lines | 74 |
| Code Lines | 44 |
| Lines | 9 |
| Ratio | 12.16 % |
| 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 |
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| 84 | protected function processTokenWithinScope(File $phpcsFile, $stackPtr, $currScope) |
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| 85 | { |
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| 86 | $methodName = $phpcsFile->getDeclarationName($stackPtr); |
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| 87 | if ($methodName === null) { |
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| 88 | // Ignore closures. |
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| 89 | return; |
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| 90 | } |
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| 91 | |||
| 92 | $className = $phpcsFile->getDeclarationName($currScope); |
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| 93 | |||
| 94 | // Is this a magic method i.e. is prefixed with "__". |
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| 95 | if (0 === strcmp(substr($methodName, 0, 2), '__')) { |
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| 96 | $magicPart = substr($methodName, 2); |
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| 97 | if (in_array($magicPart, self::$magicMethods) === false) { |
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| 98 | $error = "Method name \"$className::$methodName\" is invalid; only PHP magic methods should be prefixed with a double underscore"; |
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| 99 | $phpcsFile->addError($error, $stackPtr); |
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| 100 | } |
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| 101 | |||
| 102 | return; |
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| 103 | } |
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| 104 | |||
| 105 | // PHP4 constructors are allowed to break our rules. |
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| 106 | if ($methodName === $className) { |
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| 107 | return; |
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| 108 | } |
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| 109 | |||
| 110 | // PHP4 destructors are allowed to break our rules. |
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| 111 | if ($methodName === '_'.$className) { |
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| 112 | return; |
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| 113 | } |
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| 114 | |||
| 115 | if (0 !== strcmp($methodName, strtolower($methodName))) { |
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| 116 | $uscrdMethodName = preg_replace('/([A-Z])/', '_${1}', $methodName); |
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| 117 | $expectedMethodName = strtolower($uscrdMethodName); |
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| 118 | $error = "Class methods should be entirely lowercased. Please consider \"$expectedMethodName\" instead of \"$methodName\"."; |
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| 119 | $phpcsFile->addError($error, $stackPtr); |
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| 120 | return; |
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| 121 | } |
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| 122 | |||
| 123 | $methodProps = $phpcsFile->getMethodProperties($stackPtr); |
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| 124 | $scope = $methodProps['scope']; |
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| 125 | $scopeSpecified = $methodProps['scope_specified']; |
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| 126 | |||
| 127 | // If it's a private method, it must have an underscore on the front. |
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| 128 | if ($scope === 'private' && $methodName{0} !== '_') { |
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| 129 | $error = "Private method name \"$className::$methodName\" must be prefixed with an underscore"; |
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| 130 | $phpcsFile->addError($error, $stackPtr); |
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| 131 | return; |
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| 132 | } |
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| 133 | |||
| 134 | // If it's not a private method, it must not have an underscore on the front. |
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| 135 | View Code Duplication | if ($scope !== 'private' && $methodName{0} === '_') { |
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| 136 | if (true === $scopeSpecified) { |
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| 137 | $error = "Public method name \"$className::$methodName\" must not be prefixed with an underscore"; |
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| 138 | } else { |
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| 139 | $error = ucfirst($scope)." method name \"$className::$methodName\" must not be prefixed with an underscore"; |
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| 140 | } |
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| 141 | $phpcsFile->addError($error, $stackPtr); |
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| 142 | return; |
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| 143 | } |
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| 144 | |||
| 145 | // If name is too verbose, |
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| 146 | // then either an error or a warning is displayed. |
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| 147 | $error_limit = 50; |
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| 148 | $warning_limit = 35; |
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| 149 | if (strlen($methodName) > $error_limit) { |
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| 150 | $error = "Overly long and verbose names are prohibited. Please find a name shorter than $error_limit chars."; |
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| 151 | $phpcsFile->addError($error, $stackPtr); |
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| 152 | return; |
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| 153 | } else if (strlen($methodName) > $warning_limit) { |
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| 154 | $warning = "Try to avoid overly long and verbose names in finding a name shorter than $warning_limit chars."; |
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| 155 | $phpcsFile->addWarning($warning, $stackPtr); |
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| 156 | } |
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| 157 | }//end processTokenWithinScope() |
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| 158 | |||
| 162 |
Overly long lines are hard to read on any screen. Most code styles therefor impose a maximum limit on the number of characters in a line.