Conditions | 1 |
Paths | 1 |
Total Lines | 78 |
Code Lines | 75 |
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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82 | private function addGridsSection(ArrayNodeDefinition $node) |
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83 | { |
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84 | $node |
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85 | ->children() |
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86 | ->arrayNode('grids') |
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87 | ->useAttributeAsKey('code') |
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88 | ->prototype('array') |
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89 | ->children() |
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90 | ->scalarNode('extends')->cannotBeEmpty()->end() |
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91 | ->arrayNode('driver') |
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92 | ->addDefaultsIfNotSet() |
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93 | ->children() |
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94 | ->scalarNode('name')->cannotBeEmpty()->defaultValue(DoctrineORMDriver::NAME)->end() |
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95 | ->arrayNode('options') |
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96 | ->prototype('variable')->end() |
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97 | ->defaultValue([]) |
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98 | ->end() |
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99 | ->end() |
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100 | ->end() |
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101 | ->arrayNode('sorting') |
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102 | ->performNoDeepMerging() |
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103 | ->useAttributeAsKey('name') |
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104 | ->prototype('enum')->values(['asc', 'desc'])->cannotBeEmpty()->end() |
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105 | ->end() |
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106 | ->arrayNode('fields') |
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107 | ->useAttributeAsKey('name') |
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108 | ->prototype('array') |
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109 | ->children() |
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110 | ->scalarNode('type')->isRequired()->cannotBeEmpty()->end() |
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111 | ->scalarNode('label')->cannotBeEmpty()->end() |
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112 | ->scalarNode('path')->cannotBeEmpty()->end() |
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113 | ->scalarNode('sortable')->end() |
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114 | ->scalarNode('enabled')->defaultTrue()->end() |
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115 | ->scalarNode('position')->defaultValue(100)->end() |
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116 | ->arrayNode('options') |
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117 | ->prototype('variable')->end() |
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118 | ->end() |
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119 | ->end() |
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120 | ->end() |
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121 | ->end() |
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122 | ->arrayNode('filters') |
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123 | ->useAttributeAsKey('name') |
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124 | ->prototype('array') |
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125 | ->children() |
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126 | ->scalarNode('type')->isRequired()->cannotBeEmpty()->end() |
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127 | ->scalarNode('label')->cannotBeEmpty()->end() |
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128 | ->scalarNode('enabled')->defaultTrue()->end() |
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129 | ->scalarNode('template')->end() |
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130 | ->scalarNode('position')->defaultValue(100)->end() |
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131 | ->arrayNode('options') |
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132 | ->prototype('variable')->end() |
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133 | ->end() |
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134 | ->end() |
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135 | ->end() |
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136 | ->end() |
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137 | ->arrayNode('actions') |
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138 | ->useAttributeAsKey('name') |
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139 | ->prototype('array') |
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140 | ->useAttributeAsKey('name') |
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141 | ->prototype('array') |
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142 | ->children() |
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143 | ->scalarNode('type')->isRequired()->end() |
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144 | ->scalarNode('label')->end() |
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145 | ->scalarNode('icon')->end() |
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146 | ->scalarNode('position')->defaultValue(100)->end() |
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147 | ->arrayNode('options') |
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148 | ->prototype('variable')->end() |
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149 | ->end() |
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150 | ->end() |
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151 | ->end() |
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152 | ->end() |
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153 | ->end() |
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154 | ->end() |
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155 | ->end() |
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156 | ->end() |
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157 | ->end() |
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158 | ; |
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159 | } |
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160 | } |
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161 |
Let’s take a look at an example:
In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different sub-classes of User which does not have a getDisplayName() method, the code will break.
Available Fixes
Change the type-hint for the parameter:
Add an additional type-check:
Add the method to the parent class: