Complex classes like Configuration often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes. You can also have a look at the cohesion graph to spot any un-connected, or weakly-connected components.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use Configuration, and based on these observations, apply Extract Interface, too.
1 | <?php |
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47 | class Configuration extends \Doctrine\MongoDB\Configuration |
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48 | { |
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49 | /** |
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50 | * Never autogenerate a proxy/hydrator/persistent collection and rely that |
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51 | * it was generated by some process before deployment. Copied from |
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52 | * \Doctrine\Common\Proxy\AbstractProxyFactory. |
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53 | * |
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54 | * @var integer |
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55 | */ |
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56 | const AUTOGENERATE_NEVER = 0; |
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57 | |||
58 | /** |
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59 | * Always generates a new proxy/hydrator/persistent collection in every request. |
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60 | * |
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61 | * This is only sane during development. |
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62 | * Copied from \Doctrine\Common\Proxy\AbstractProxyFactory. |
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63 | * |
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64 | * @var integer |
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65 | */ |
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66 | const AUTOGENERATE_ALWAYS = 1; |
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67 | |||
68 | /** |
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69 | * Autogenerate the proxy/hydrator/persistent collection class when the file does not exist. |
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70 | * |
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71 | * This strategy causes a file exists call whenever any proxy/hydrator is used the |
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72 | * first time in a request. Copied from \Doctrine\Common\Proxy\AbstractProxyFactory. |
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73 | * |
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74 | * @var integer |
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75 | */ |
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76 | const AUTOGENERATE_FILE_NOT_EXISTS = 2; |
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77 | |||
78 | /** |
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79 | * Generate the proxy/hydrator/persistent collection classes using eval(). |
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80 | * |
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81 | * This strategy is only sane for development. |
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82 | * Copied from \Doctrine\Common\Proxy\AbstractProxyFactory. |
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83 | * |
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84 | * @var integer |
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85 | */ |
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86 | const AUTOGENERATE_EVAL = 3; |
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87 | |||
88 | /** |
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89 | * Adds a namespace under a certain alias. |
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90 | * |
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91 | * @param string $alias |
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92 | * @param string $namespace |
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93 | */ |
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94 | public function addDocumentNamespace($alias, $namespace) |
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95 | { |
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96 | $this->attributes['documentNamespaces'][$alias] = $namespace; |
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97 | } |
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98 | |||
99 | /** |
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100 | * Resolves a registered namespace alias to the full namespace. |
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101 | * |
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102 | * @param string $documentNamespaceAlias |
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103 | * @return string |
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104 | * @throws MongoDBException |
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105 | */ |
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106 | public function getDocumentNamespace($documentNamespaceAlias) |
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107 | { |
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108 | if ( ! isset($this->attributes['documentNamespaces'][$documentNamespaceAlias])) { |
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109 | throw MongoDBException::unknownDocumentNamespace($documentNamespaceAlias); |
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110 | } |
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111 | |||
112 | return trim($this->attributes['documentNamespaces'][$documentNamespaceAlias], '\\'); |
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113 | } |
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114 | |||
115 | /** |
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116 | * Retrieves the list of registered document namespace aliases. |
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117 | * |
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118 | * @return array |
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119 | */ |
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120 | public function getDocumentNamespaces() |
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121 | { |
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122 | return $this->attributes['documentNamespaces']; |
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123 | } |
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124 | |||
125 | /** |
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126 | * Set the document alias map |
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127 | * |
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128 | * @param array $documentNamespaces |
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129 | * @return void |
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130 | */ |
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131 | public function setDocumentNamespaces(array $documentNamespaces) |
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132 | { |
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133 | $this->attributes['documentNamespaces'] = $documentNamespaces; |
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134 | } |
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135 | |||
136 | /** |
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137 | * Sets the cache driver implementation that is used for metadata caching. |
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138 | * |
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139 | * @param MappingDriver $driverImpl |
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140 | * @todo Force parameter to be a Closure to ensure lazy evaluation |
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141 | * (as soon as a metadata cache is in effect, the driver never needs to initialize). |
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142 | */ |
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143 | 1089 | public function setMetadataDriverImpl(MappingDriver $driverImpl) |
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144 | { |
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145 | 1089 | $this->attributes['metadataDriverImpl'] = $driverImpl; |
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146 | 1089 | } |
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147 | |||
148 | /** |
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149 | * Add a new default annotation driver with a correctly configured annotation reader. |
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150 | * |
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151 | * @param array $paths |
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152 | * @return Mapping\Driver\AnnotationDriver |
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153 | */ |
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154 | public function newDefaultAnnotationDriver($paths = array()) |
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155 | { |
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156 | $reader = new AnnotationReader(); |
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157 | |||
158 | return new AnnotationDriver($reader, (array)$paths); |
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159 | } |
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160 | |||
161 | /** |
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162 | * Gets the cache driver implementation that is used for the mapping metadata. |
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163 | * |
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164 | * @return MappingDriver |
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165 | */ |
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166 | 864 | public function getMetadataDriverImpl() |
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167 | { |
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168 | 864 | return isset($this->attributes['metadataDriverImpl']) ? |
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169 | 864 | $this->attributes['metadataDriverImpl'] : null; |
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170 | } |
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171 | |||
172 | /** |
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173 | * Gets the cache driver implementation that is used for metadata caching. |
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174 | * |
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175 | * @return \Doctrine\Common\Cache\Cache |
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176 | */ |
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177 | 1038 | public function getMetadataCacheImpl() |
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178 | { |
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179 | 1038 | return isset($this->attributes['metadataCacheImpl']) ? |
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180 | 1038 | $this->attributes['metadataCacheImpl'] : null; |
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181 | } |
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182 | |||
183 | /** |
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184 | * Sets the cache driver implementation that is used for metadata caching. |
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185 | * |
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186 | * @param \Doctrine\Common\Cache\Cache $cacheImpl |
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187 | */ |
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188 | public function setMetadataCacheImpl(Cache $cacheImpl) |
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189 | { |
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190 | $this->attributes['metadataCacheImpl'] = $cacheImpl; |
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191 | } |
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192 | |||
193 | /** |
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194 | * Sets the directory where Doctrine generates any necessary proxy class files. |
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195 | * |
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196 | * @param string $dir |
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197 | */ |
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198 | 1038 | public function setProxyDir($dir) |
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199 | { |
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200 | 1038 | $this->attributes['proxyDir'] = $dir; |
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201 | 1038 | } |
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202 | |||
203 | /** |
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204 | * Gets the directory where Doctrine generates any necessary proxy class files. |
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205 | * |
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206 | * @return string |
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207 | */ |
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208 | 1038 | public function getProxyDir() |
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209 | { |
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210 | 1038 | return isset($this->attributes['proxyDir']) ? |
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211 | 1038 | $this->attributes['proxyDir'] : null; |
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212 | } |
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213 | |||
214 | /** |
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215 | * Gets a boolean flag that indicates whether proxy classes should always be regenerated |
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216 | * during each script execution. |
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217 | * |
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218 | * @return boolean|integer |
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219 | */ |
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220 | 1038 | public function getAutoGenerateProxyClasses() |
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221 | { |
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222 | 1038 | return isset($this->attributes['autoGenerateProxyClasses']) ? |
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223 | 1038 | $this->attributes['autoGenerateProxyClasses'] : true; |
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224 | } |
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225 | |||
226 | /** |
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227 | * Sets a boolean flag that indicates whether proxy classes should always be regenerated |
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228 | * during each script execution. |
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229 | * |
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230 | * @param boolean|int $bool Possible values are constants of Doctrine\Common\Proxy\AbstractProxyFactory |
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231 | */ |
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232 | public function setAutoGenerateProxyClasses($bool) |
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233 | { |
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234 | $this->attributes['autoGenerateProxyClasses'] = $bool; |
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235 | } |
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236 | |||
237 | /** |
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238 | * Gets the namespace where proxy classes reside. |
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239 | * |
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240 | * @return string |
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241 | */ |
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242 | 1038 | public function getProxyNamespace() |
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243 | { |
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244 | 1038 | return isset($this->attributes['proxyNamespace']) ? |
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245 | 1038 | $this->attributes['proxyNamespace'] : null; |
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246 | } |
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247 | |||
248 | /** |
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249 | * Sets the namespace where proxy classes reside. |
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250 | * |
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251 | * @param string $ns |
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252 | */ |
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253 | 1038 | public function setProxyNamespace($ns) |
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254 | { |
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255 | 1038 | $this->attributes['proxyNamespace'] = $ns; |
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256 | 1038 | } |
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257 | |||
258 | /** |
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259 | * Sets the directory where Doctrine generates hydrator class files. |
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260 | * |
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261 | * @param string $dir |
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262 | */ |
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263 | 1038 | public function setHydratorDir($dir) |
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264 | { |
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265 | 1038 | $this->attributes['hydratorDir'] = $dir; |
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266 | 1038 | } |
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267 | |||
268 | /** |
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269 | * Gets the directory where Doctrine generates hydrator class files. |
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270 | * |
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271 | * @return string |
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272 | */ |
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273 | 1038 | public function getHydratorDir() |
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274 | { |
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275 | 1038 | return isset($this->attributes['hydratorDir']) ? |
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276 | 1038 | $this->attributes['hydratorDir'] : null; |
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277 | } |
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278 | |||
279 | /** |
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280 | * Gets a boolean flag that indicates whether hydrator classes should always be regenerated |
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281 | * during each script execution. |
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282 | * |
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283 | * @return boolean|integer Possible values are defined constants |
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284 | */ |
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285 | 1038 | public function getAutoGenerateHydratorClasses() |
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286 | { |
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287 | 1038 | return isset($this->attributes['autoGenerateHydratorClasses']) ? |
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288 | 1038 | $this->attributes['autoGenerateHydratorClasses'] : true; |
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289 | } |
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290 | |||
291 | /** |
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292 | * Sets a boolean flag that indicates whether hydrator classes should always be regenerated |
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293 | * during each script execution. |
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294 | * |
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295 | * @param boolean|integer $bool |
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296 | */ |
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297 | public function setAutoGenerateHydratorClasses($bool) |
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298 | { |
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299 | $this->attributes['autoGenerateHydratorClasses'] = $bool; |
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300 | } |
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301 | |||
302 | /** |
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303 | * Gets the namespace where hydrator classes reside. |
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304 | * |
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305 | * @return string |
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306 | */ |
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307 | 1038 | public function getHydratorNamespace() |
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308 | { |
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309 | 1038 | return isset($this->attributes['hydratorNamespace']) ? |
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310 | 1038 | $this->attributes['hydratorNamespace'] : null; |
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311 | } |
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312 | |||
313 | /** |
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314 | * Sets the namespace where hydrator classes reside. |
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315 | * |
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316 | * @param string $ns |
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317 | */ |
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318 | 1038 | public function setHydratorNamespace($ns) |
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319 | { |
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320 | 1038 | $this->attributes['hydratorNamespace'] = $ns; |
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321 | 1038 | } |
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322 | |||
323 | /** |
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324 | * Sets the directory where Doctrine generates persistent collection class files. |
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325 | * |
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326 | * @param string $dir |
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327 | */ |
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328 | 1038 | public function setPersistentCollectionDir($dir) |
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332 | |||
333 | /** |
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334 | * Gets the directory where Doctrine generates persistent collection class files. |
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335 | * |
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336 | * @return string |
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337 | */ |
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338 | 8 | public function getPersistentCollectionDir() |
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343 | |||
344 | /** |
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345 | * Gets a integer flag that indicates how and when persistent collection |
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346 | * classes should be generated. |
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347 | * |
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348 | * @return integer Possible values are defined constants |
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349 | */ |
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350 | 7 | public function getAutoGeneratePersistentCollectionClasses() |
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355 | |||
356 | /** |
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357 | * Sets a integer flag that indicates how and when persistent collection |
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358 | * classes should be generated. |
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359 | * |
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360 | * @param integer $mode Possible values are defined constants |
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361 | */ |
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362 | public function setAutoGeneratePersistentCollectionClasses($mode) |
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366 | |||
367 | /** |
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368 | * Gets the namespace where persistent collection classes reside. |
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369 | * |
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370 | * @return string |
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371 | */ |
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372 | 8 | public function getPersistentCollectionNamespace() |
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377 | |||
378 | /** |
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379 | * Sets the namespace where persistent collection classes reside. |
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380 | * |
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381 | * @param string $ns |
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382 | */ |
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383 | 1038 | public function setPersistentCollectionNamespace($ns) |
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387 | |||
388 | /** |
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389 | * Sets the default DB to use for all Documents that do not specify |
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390 | * a database. |
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391 | * |
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392 | * @param string $defaultDB |
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393 | */ |
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394 | 1038 | public function setDefaultDB($defaultDB) |
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395 | { |
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396 | 1038 | $this->attributes['defaultDB'] = $defaultDB; |
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397 | 1038 | } |
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398 | |||
399 | /** |
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400 | * Gets the default DB to use for all Documents that do not specify a database. |
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401 | * |
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402 | * @return string $defaultDB |
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403 | */ |
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404 | 741 | public function getDefaultDB() |
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405 | { |
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406 | 741 | return isset($this->attributes['defaultDB']) ? |
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407 | 741 | $this->attributes['defaultDB'] : null; |
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408 | } |
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409 | |||
410 | /** |
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411 | * Set the class metadata factory class name. |
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412 | * |
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413 | * @param string $cmfName |
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414 | */ |
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415 | public function setClassMetadataFactoryName($cmfName) |
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416 | { |
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417 | $this->attributes['classMetadataFactoryName'] = $cmfName; |
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418 | } |
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419 | |||
420 | /** |
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421 | * Gets the class metadata factory class name. |
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422 | * |
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423 | * @return string |
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424 | */ |
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425 | 1038 | public function getClassMetadataFactoryName() |
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426 | { |
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427 | 1038 | if ( ! isset($this->attributes['classMetadataFactoryName'])) { |
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428 | 1038 | $this->attributes['classMetadataFactoryName'] = ClassMetadataFactory::class; |
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429 | 1038 | } |
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430 | 1038 | return $this->attributes['classMetadataFactoryName']; |
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431 | } |
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432 | |||
433 | /** |
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434 | * Gets array of default commit options. |
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435 | * |
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436 | * @return array |
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437 | */ |
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438 | 583 | public function getDefaultCommitOptions() |
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439 | { |
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440 | 583 | if (isset($this->attributes['defaultCommitOptions'])) { |
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441 | 1 | return $this->attributes['defaultCommitOptions']; |
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442 | } |
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443 | |||
444 | 582 | return array('w' => 1); |
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445 | } |
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446 | |||
447 | /** |
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448 | * Sets array of default commit options. |
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449 | * |
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450 | * @param array $defaultCommitOptions |
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451 | */ |
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452 | 1 | public function setDefaultCommitOptions($defaultCommitOptions) |
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453 | { |
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454 | 1 | $this->attributes['defaultCommitOptions'] = $defaultCommitOptions; |
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455 | 1 | } |
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456 | |||
457 | /** |
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458 | * Add a filter to the list of possible filters. |
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459 | * |
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460 | * @param string $name The name of the filter. |
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461 | * @param string $className The class name of the filter. |
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462 | * @param array $parameters The parameters for the filter. |
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463 | */ |
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464 | 1038 | public function addFilter($name, $className, array $parameters = array()) |
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465 | { |
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466 | 1038 | $this->attributes['filters'][$name] = array( |
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467 | 1038 | 'class' => $className, |
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468 | 'parameters' => $parameters |
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469 | 1038 | ); |
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470 | 1038 | } |
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471 | |||
472 | /** |
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473 | * Gets the class name for a given filter name. |
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474 | * |
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475 | * @param string $name The name of the filter. |
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476 | * |
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477 | * @return string|null The filter class name, or null if it is undefined |
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478 | */ |
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479 | 22 | public function getFilterClassName($name) |
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480 | { |
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481 | 22 | return isset($this->attributes['filters'][$name]) |
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482 | 22 | ? $this->attributes['filters'][$name]['class'] |
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483 | 22 | : null; |
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484 | } |
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485 | |||
486 | /** |
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487 | * Gets the parameters for a given filter name. |
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488 | * |
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489 | * @param string $name The name of the filter. |
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490 | * |
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491 | * @return array|null The filter parameters, or null if it is undefined |
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492 | */ |
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493 | 21 | public function getFilterParameters($name) |
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494 | { |
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495 | 21 | return isset($this->attributes['filters'][$name]) |
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496 | 21 | ? $this->attributes['filters'][$name]['parameters'] |
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497 | 21 | : null; |
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498 | } |
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499 | |||
500 | /** |
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501 | * Sets default repository class. |
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502 | * |
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503 | * @param string $className |
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504 | * |
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505 | * @return void |
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506 | * |
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507 | * @throws MongoDBException If not is a ObjectRepository |
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508 | */ |
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509 | public function setDefaultRepositoryClassName($className) |
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510 | { |
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511 | $reflectionClass = new \ReflectionClass($className); |
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512 | |||
513 | if ( ! $reflectionClass->implementsInterface(ObjectRepository::class)) { |
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514 | throw MongoDBException::invalidDocumentRepository($className); |
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515 | } |
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516 | |||
517 | $this->attributes['defaultRepositoryClassName'] = $className; |
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518 | } |
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519 | |||
520 | /** |
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521 | * Get default repository class. |
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522 | * |
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523 | * @return string |
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524 | */ |
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525 | 340 | public function getDefaultRepositoryClassName() |
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526 | { |
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527 | 340 | return isset($this->attributes['defaultRepositoryClassName']) |
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528 | 340 | ? $this->attributes['defaultRepositoryClassName'] |
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529 | 340 | : DocumentRepository::class; |
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530 | } |
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531 | |||
532 | /** |
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533 | * Set the document repository factory. |
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534 | * |
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535 | * @param RepositoryFactory $repositoryFactory |
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536 | */ |
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537 | public function setRepositoryFactory(RepositoryFactory $repositoryFactory) |
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538 | { |
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539 | $this->attributes['repositoryFactory'] = $repositoryFactory; |
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540 | } |
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541 | |||
542 | /** |
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543 | * Get the document repository factory. |
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544 | * |
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545 | * @return RepositoryFactory |
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546 | */ |
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547 | 1038 | public function getRepositoryFactory() |
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548 | { |
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549 | 1038 | return isset($this->attributes['repositoryFactory']) |
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550 | 1038 | ? $this->attributes['repositoryFactory'] |
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551 | 1038 | : new DefaultRepositoryFactory(); |
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552 | } |
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553 | |||
554 | /** |
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555 | * Set the persistent collection factory. |
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556 | * |
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557 | * @param PersistentCollectionFactory $persistentCollectionFactory |
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558 | */ |
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559 | public function setPersistentCollectionFactory(PersistentCollectionFactory $persistentCollectionFactory) |
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563 | |||
564 | /** |
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565 | * Get the persistent collection factory. |
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566 | * |
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567 | * @return DefaultPersistentCollectionFactory |
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568 | */ |
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569 | 407 | public function getPersistentCollectionFactory() |
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576 | |||
577 | /** |
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578 | * Set the persistent collection generator. |
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579 | * |
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580 | * @param PersistentCollectionGenerator $persistentCollectionGenerator |
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581 | */ |
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582 | public function setPersistentCollectionGenerator(PersistentCollectionGenerator $persistentCollectionGenerator) |
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586 | |||
587 | /** |
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588 | * Get the persistent collection generator. |
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589 | * |
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590 | * @return DefaultPersistentCollectionGenerator |
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591 | */ |
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592 | 8 | public function getPersistentCollectionGenerator() |
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602 | } |
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603 |