Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
1 | <?php |
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41 | abstract class ConfigHandler extends BaseConfigHandler implements LegacyConfigHandlerInterface |
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42 | { |
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43 | /** |
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44 | * @var string An absolute filesystem path to a validation filename. |
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45 | */ |
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46 | protected $validationFile = null; |
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47 | |||
48 | /** |
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49 | * @var string A class name of the class which should be used to parse |
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50 | * Input files of this config handler. |
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51 | */ |
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52 | protected $parser = null; |
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53 | |||
54 | /** |
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55 | * Retrieve the parameter node values of the given item's parameters element. |
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56 | * |
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57 | * @param ConfigValueHolder $itemNode The node that contains a parameters child. |
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58 | * @param array $oldValues As associative array of parameters that will |
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59 | * be overwritten if appropriate. |
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60 | * @param boolean $literalize Whether or not values should be literalized. |
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61 | * |
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62 | * @return array An associative array of parameters |
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63 | * |
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64 | * @author Dominik del Bondio <[email protected]> |
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65 | * @since 0.11.0 |
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66 | */ |
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67 | protected function getItemParameters($itemNode, $oldValues = array(), $literalize = true) |
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96 | |||
97 | /** |
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98 | * Initialize this ConfigHandler. |
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99 | * |
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100 | * @param string $validationFile The path to a validation file for this config handler. |
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101 | * @param string $parser The parser class to use. |
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102 | * @param array $parameters An associative array of initialization parameters. |
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103 | * |
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104 | * @throws <b>InitializationException</b> If an error occurs while |
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105 | * initializing the |
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106 | * ConfigHandler |
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107 | * |
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108 | * @author Dominik del Bondio <[email protected]> |
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109 | * @since 0.9.0 |
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110 | */ |
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111 | public function initialize($validationFile = null, $parser = null, $parameters = array()) |
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117 | |||
118 | /** |
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119 | * Retrieves the stored validation filename. |
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120 | * |
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121 | * @return string An absolute filesystem path to a validation filename. |
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122 | * |
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123 | * @author Dominik del Bondio <[email protected]> |
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124 | * @since 0.11.0 |
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125 | */ |
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126 | public function getValidationFile() |
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130 | |||
131 | /** |
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132 | * Builds a proper regular expression from the input pattern to test against |
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133 | * the given subject. This is for "environment" and "context" attributes of |
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134 | * configuration blocks in the files. |
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135 | * |
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136 | * @param string $pattern A regular expression chunk without delimiters/anchors. |
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137 | * @param string $subject The subject to test against |
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138 | * |
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139 | * @return bool Whether or not the subject matched the pattern. |
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140 | * |
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141 | * @see XmlConfigParser::testPattern() |
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142 | * |
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143 | * @author David Zülke <[email protected]> |
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144 | * @since 0.11.0 |
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145 | */ |
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146 | public static function testPattern($pattern, $subject) |
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150 | |||
151 | /** |
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152 | * Returns a properly ordered array of ConfigValueHolder configuration |
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153 | * elements for given env and context. |
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154 | * |
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155 | * @param ConfigValueHolder $configurations The root config element |
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156 | * @param string $environment An environment name. |
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157 | * @param string $context A context name. |
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158 | * @param bool $autoloadParser Whether the parser class should be |
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159 | * autoloaded or not. |
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160 | * |
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161 | * @return ConfigValueHolder[] An array of ConfigValueHolder configuration elements. |
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162 | * |
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163 | * @author David Zülke <[email protected]> |
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164 | * @since 0.11.0 |
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165 | */ |
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166 | public function orderConfigurations(ConfigValueHolder $configurations, $environment = null, $context = null, $autoloadParser = true) |
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199 | } |
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200 |
Since your code implements the magic getter
_get
, this function will be called for any read access on an undefined variable. You can add the@property
annotation to your class or interface to document the existence of this variable.If the property has read access only, you can use the @property-read annotation instead.
Of course, you may also just have mistyped another name, in which case you should fix the error.
See also the PhpDoc documentation for @property.