Conditions | 21 |
Paths | 63 |
Total Lines | 102 |
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 |
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91 | protected function processTokenWithinScope(File $phpcsFile, $stackPtr, $currScope) |
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92 | { |
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93 | $methodName = $phpcsFile->getDeclarationName($stackPtr); |
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94 | if ($methodName === null) { |
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95 | // Ignore closures. |
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96 | return; |
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97 | } |
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98 | |||
99 | $className = $phpcsFile->getDeclarationName($currScope); |
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100 | $errorData = array($className.'::'.$methodName); |
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101 | |||
102 | // Is this a magic method. i.e., is prefixed with "__" ? |
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103 | if (strpos($methodName, '__') === 0) { |
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104 | $magicPart = strtolower(substr($methodName, 2)); |
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105 | |||
106 | if (isset($this->magicMethods[$magicPart]) === false) { |
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107 | $error = 'Method name "%s" is invalid; only PHP magic methods should be prefixed with a double underscore'; |
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108 | $phpcsFile->addError($error, $stackPtr, 'MethodDoubleUnderscore', $errorData); |
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109 | } |
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110 | |||
111 | return; |
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112 | } |
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113 | |||
114 | // PHP4 constructors are allowed to break our rules. |
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115 | if ($methodName === $className) { |
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116 | return; |
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117 | } |
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118 | |||
119 | // PHP4 destructors are allowed to break our rules. |
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120 | if ($methodName === '_'.$className) { |
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121 | return; |
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122 | } |
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123 | |||
124 | $methodProps = $phpcsFile->getMethodProperties($stackPtr); |
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125 | $isPublic = ($methodProps['scope'] === 'private') ? false : true; |
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126 | $scope = $methodProps['scope']; |
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127 | $scopeSpecified = $methodProps['scope_specified']; |
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128 | |||
129 | // If it's a private method, it must have an underscore on the front. |
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130 | if ($isPublic === false) { |
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131 | if ($methodName{0} !== '_') { |
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132 | $error = 'Private method name "%s" must be prefixed with an underscore'; |
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133 | $phpcsFile->addError($error, $stackPtr, 'PrivateNoUnderscore', $errorData); |
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134 | |||
135 | if (isset($phpcsFile->fixer) === true) { |
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136 | $phpcsFile->recordMetric($stackPtr, 'Private method prefixed with underscore', 'no'); |
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137 | } |
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138 | |||
139 | return; |
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140 | } else { |
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141 | if (isset($phpcsFile->fixer) === true) { |
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142 | $phpcsFile->recordMetric($stackPtr, 'Private method prefixed with underscore', 'yes'); |
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143 | } |
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144 | } |
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145 | } |
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146 | |||
147 | // If it's not a private method, it must not have an underscore on the front. |
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148 | if ($isPublic === true && $scopeSpecified === true && $methodName{0} === '_') { |
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149 | $error = '%s method name "%s" must not be prefixed with an underscore'; |
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150 | $data = array( |
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151 | ucfirst($scope), |
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152 | $errorData[0], |
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153 | ); |
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154 | $phpcsFile->addError($error, $stackPtr, 'PublicUnderscore', $data); |
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155 | return; |
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156 | } |
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157 | |||
158 | // If the scope was specified on the method, then the method must be |
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159 | // camel caps and an underscore should be checked for. If it wasn't |
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160 | // specified, treat it like a public method and remove the underscore |
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161 | // prefix if there is one because we cant determine if it is private or |
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162 | // public. |
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163 | $testMethodName = $methodName; |
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164 | if ($scopeSpecified === false && $methodName{0} === '_') { |
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165 | $testMethodName = substr($methodName, 1); |
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166 | } |
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167 | |||
168 | $methodParams = $phpcsFile->getMethodParameters($stackPtr); |
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169 | |||
170 | if ($this->isExclusion($className, $methodName, $isPublic) === true |
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171 | || $this->isEventHandlerExclusion($className, $methodName, $methodParams) === true |
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172 | || $this->isTagProcessorExclusion($className, $methodName, $methodParams) === true |
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173 | ) { |
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174 | return; |
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175 | } |
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176 | |||
177 | if (Common::isCamelCaps($testMethodName, false, $isPublic, false) === false) { |
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178 | if ($scopeSpecified === true) { |
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179 | $error = '%s method name "%s" is not in camel caps format'; |
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180 | $data = array( |
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181 | ucfirst($scope), |
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182 | $errorData[0], |
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183 | ); |
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184 | $phpcsFile->addError($error, $stackPtr, 'ScopeNotCamelCaps', $data); |
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185 | } else { |
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186 | $error = 'Method name "%s" is not in camel caps format'; |
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187 | $phpcsFile->addError($error, $stackPtr, 'NotCamelCaps', $errorData); |
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188 | } |
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189 | |||
190 | return; |
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191 | } |
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192 | }//end processTokenWithinScope() |
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193 | |||
253 |
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.