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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| 53 | class Configuration extends \Doctrine\DBAL\Configuration |
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| 54 | { |
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| 55 | /** |
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| 56 | * Sets the directory where Doctrine generates any necessary proxy class files. |
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| 57 | * |
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| 58 | * @param string $dir |
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| 59 | * |
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| 60 | * @return void |
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| 61 | */ |
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| 62 | 2354 | public function setProxyDir($dir) |
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| 66 | |||
| 67 | /** |
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| 68 | * Gets the directory where Doctrine generates any necessary proxy class files. |
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| 69 | * |
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| 70 | * @return string|null |
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| 71 | */ |
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| 72 | 2350 | public function getProxyDir() |
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| 78 | |||
| 79 | /** |
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| 80 | * Gets the strategy for automatically generating proxy classes. |
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| 81 | * |
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| 82 | * @return int Possible values are constants of Doctrine\Common\Proxy\AbstractProxyFactory. |
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| 83 | */ |
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| 84 | 2352 | public function getAutoGenerateProxyClasses() |
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| 90 | |||
| 91 | /** |
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| 92 | * Sets the strategy for automatically generating proxy classes. |
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| 93 | * |
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| 94 | * @param boolean|int $autoGenerate Possible values are constants of Doctrine\Common\Proxy\AbstractProxyFactory. |
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| 95 | * True is converted to AUTOGENERATE_ALWAYS, false to AUTOGENERATE_NEVER. |
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| 96 | * |
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| 97 | * @return void |
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| 98 | */ |
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| 99 | 15 | public function setAutoGenerateProxyClasses($autoGenerate) |
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| 103 | |||
| 104 | /** |
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| 105 | * Gets the namespace where proxy classes reside. |
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| 106 | * |
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| 107 | * @return string|null |
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| 108 | */ |
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| 109 | 2349 | public function getProxyNamespace() |
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| 115 | |||
| 116 | /** |
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| 117 | * Sets the namespace where proxy classes reside. |
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| 118 | * |
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| 119 | * @param string $ns |
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| 120 | * |
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| 121 | * @return void |
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| 122 | */ |
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| 123 | 2354 | public function setProxyNamespace($ns) |
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| 127 | |||
| 128 | /** |
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| 129 | * Sets the cache driver implementation that is used for metadata caching. |
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| 130 | * |
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| 131 | * @param MappingDriver $driverImpl |
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| 132 | * |
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| 133 | * @return void |
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| 134 | * |
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| 135 | * @todo Force parameter to be a Closure to ensure lazy evaluation |
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| 136 | * (as soon as a metadata cache is in effect, the driver never needs to initialize). |
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| 137 | */ |
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| 138 | 2353 | public function setMetadataDriverImpl(MappingDriver $driverImpl) |
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| 142 | |||
| 143 | /** |
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| 144 | * Adds a new default annotation driver with a correctly configured annotation reader. If $useSimpleAnnotationReader |
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| 145 | * is true, the notation `@Entity` will work, otherwise, the notation `@ORM\Entity` will be supported. |
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| 146 | * |
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| 147 | * @param array $paths |
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| 148 | * @param bool $useSimpleAnnotationReader |
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| 149 | * |
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| 150 | * @return AnnotationDriver |
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| 151 | */ |
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| 152 | 2329 | public function newDefaultAnnotationDriver($paths = array(), $useSimpleAnnotationReader = true) |
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| 170 | |||
| 171 | /** |
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| 172 | * Adds a namespace under a certain alias. |
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| 173 | * |
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| 174 | * @param string $alias |
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| 175 | * @param string $namespace |
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| 176 | * |
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| 177 | * @return void |
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| 178 | */ |
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| 179 | 8 | public function addEntityNamespace($alias, $namespace) |
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| 183 | |||
| 184 | /** |
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| 185 | * Resolves a registered namespace alias to the full namespace. |
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| 186 | * |
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| 187 | * @param string $entityNamespaceAlias |
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| 188 | * |
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| 189 | * @return string |
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| 190 | * |
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| 191 | * @throws ORMException |
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| 192 | */ |
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| 193 | 13 | public function getEntityNamespace($entityNamespaceAlias) |
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| 201 | |||
| 202 | /** |
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| 203 | * Sets the entity alias map. |
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| 204 | * |
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| 205 | * @param array $entityNamespaces |
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| 206 | * |
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| 207 | * @return void |
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| 208 | */ |
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| 209 | 95 | public function setEntityNamespaces(array $entityNamespaces) |
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| 213 | |||
| 214 | /** |
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| 215 | * Retrieves the list of registered entity namespace aliases. |
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| 216 | * |
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| 217 | * @return array |
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| 218 | */ |
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| 219 | 1 | public function getEntityNamespaces() |
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| 223 | |||
| 224 | /** |
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| 225 | * Gets the cache driver implementation that is used for the mapping metadata. |
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| 226 | * |
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| 227 | * @return MappingDriver|null |
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| 228 | * |
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| 229 | * @throws ORMException |
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| 230 | */ |
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| 231 | 1489 | public function getMetadataDriverImpl() |
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| 237 | |||
| 238 | /** |
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| 239 | * Gets the cache driver implementation that is used for the query cache (SQL cache). |
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| 240 | * |
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| 241 | * @return \Doctrine\Common\Cache\Cache|null |
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| 242 | */ |
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| 243 | 569 | public function getQueryCacheImpl() |
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| 249 | |||
| 250 | /** |
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| 251 | * Sets the cache driver implementation that is used for the query cache (SQL cache). |
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| 252 | * |
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| 253 | * @param \Doctrine\Common\Cache\Cache $cacheImpl |
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| 254 | * |
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| 255 | * @return void |
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| 256 | */ |
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| 257 | 2295 | public function setQueryCacheImpl(CacheDriver $cacheImpl) |
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| 261 | |||
| 262 | /** |
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| 263 | * Gets the cache driver implementation that is used for the hydration cache (SQL cache). |
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| 264 | * |
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| 265 | * @return \Doctrine\Common\Cache\Cache|null |
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| 266 | */ |
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| 267 | 1 | public function getHydrationCacheImpl() |
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| 273 | |||
| 274 | /** |
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| 275 | * Sets the cache driver implementation that is used for the hydration cache (SQL cache). |
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| 276 | * |
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| 277 | * @param \Doctrine\Common\Cache\Cache $cacheImpl |
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| 278 | * |
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| 279 | * @return void |
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| 280 | */ |
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| 281 | 1 | public function setHydrationCacheImpl(CacheDriver $cacheImpl) |
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| 285 | |||
| 286 | /** |
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| 287 | * Gets the cache driver implementation that is used for metadata caching. |
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| 288 | * |
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| 289 | * @return \Doctrine\Common\Cache\Cache|null |
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| 290 | */ |
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| 291 | 2356 | public function getMetadataCacheImpl() |
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| 297 | |||
| 298 | /** |
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| 299 | * Sets the cache driver implementation that is used for metadata caching. |
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| 300 | * |
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| 301 | * @param \Doctrine\Common\Cache\Cache $cacheImpl |
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| 302 | * |
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| 303 | * @return void |
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| 304 | */ |
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| 305 | 2295 | public function setMetadataCacheImpl(CacheDriver $cacheImpl) |
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| 309 | |||
| 310 | /** |
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| 311 | * Adds a named DQL query to the configuration. |
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| 312 | * |
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| 313 | * @param string $name The name of the query. |
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| 314 | * @param string $dql The DQL query string. |
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| 315 | * |
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| 316 | * @return void |
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| 317 | */ |
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| 318 | 1 | public function addNamedQuery($name, $dql) |
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| 322 | |||
| 323 | /** |
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| 324 | * Gets a previously registered named DQL query. |
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| 325 | * |
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| 326 | * @param string $name The name of the query. |
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| 327 | * |
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| 328 | * @return string The DQL query. |
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| 329 | * |
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| 330 | * @throws ORMException |
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| 331 | */ |
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| 332 | 1 | public function getNamedQuery($name) |
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| 340 | |||
| 341 | /** |
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| 342 | * Adds a named native query to the configuration. |
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| 343 | * |
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| 344 | * @param string $name The name of the query. |
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| 345 | * @param string $sql The native SQL query string. |
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| 346 | * @param Query\ResultSetMapping $rsm The ResultSetMapping used for the results of the SQL query. |
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| 347 | * |
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| 348 | * @return void |
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| 349 | */ |
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| 350 | 1 | public function addNamedNativeQuery($name, $sql, Query\ResultSetMapping $rsm) |
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| 354 | |||
| 355 | /** |
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| 356 | * Gets the components of a previously registered named native query. |
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| 357 | * |
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| 358 | * @param string $name The name of the query. |
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| 359 | * |
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| 360 | * @return array A tuple with the first element being the SQL string and the second |
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| 361 | * element being the ResultSetMapping. |
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| 362 | * |
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| 363 | * @throws ORMException |
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| 364 | */ |
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| 365 | 1 | public function getNamedNativeQuery($name) |
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| 366 | { |
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| 367 | 1 | if ( ! isset($this->_attributes['namedNativeQueries'][$name])) { |
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| 368 | 1 | throw ORMException::namedNativeQueryNotFound($name); |
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| 369 | } |
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| 370 | |||
| 371 | 1 | return $this->_attributes['namedNativeQueries'][$name]; |
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| 372 | } |
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| 373 | |||
| 374 | /** |
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| 375 | * Ensures that this Configuration instance contains settings that are |
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| 376 | * suitable for a production environment. |
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| 377 | * |
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| 378 | * @return void |
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| 379 | * |
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| 380 | * @throws ORMException If a configuration setting has a value that is not |
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| 381 | * suitable for a production environment. |
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| 382 | */ |
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| 383 | 8 | public function ensureProductionSettings() |
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| 409 | |||
| 410 | /** |
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| 411 | * Registers a custom DQL function that produces a string value. |
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| 412 | * Such a function can then be used in any DQL statement in any place where string |
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| 413 | * functions are allowed. |
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| 414 | * |
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| 415 | * DQL function names are case-insensitive. |
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| 416 | * |
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| 417 | * @param string $name Function name. |
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| 418 | * @param string|callable $className Class name or a callable that returns the function. |
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| 419 | * |
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| 420 | * @return void |
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| 421 | * |
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| 422 | * @throws ORMException |
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| 423 | */ |
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| 424 | 3 | public function addCustomStringFunction($name, $className) |
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| 432 | |||
| 433 | /** |
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| 434 | * Gets the implementation class name of a registered custom string DQL function. |
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| 435 | * |
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| 436 | * @param string $name |
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| 437 | * |
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| 438 | * @return string|null |
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| 439 | */ |
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| 440 | 4 | public function getCustomStringFunction($name) |
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| 448 | |||
| 449 | /** |
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| 450 | * Sets a map of custom DQL string functions. |
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| 451 | * |
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| 452 | * Keys must be function names and values the FQCN of the implementing class. |
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| 453 | * The function names will be case-insensitive in DQL. |
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| 454 | * |
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| 455 | * Any previously added string functions are discarded. |
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| 456 | * |
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| 457 | * @param array $functions The map of custom DQL string functions. |
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| 458 | * |
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| 459 | * @return void |
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| 460 | */ |
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| 461 | 1 | public function setCustomStringFunctions(array $functions) |
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| 467 | |||
| 468 | /** |
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| 469 | * Registers a custom DQL function that produces a numeric value. |
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| 470 | * Such a function can then be used in any DQL statement in any place where numeric |
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| 471 | * functions are allowed. |
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| 472 | * |
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| 473 | * DQL function names are case-insensitive. |
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| 474 | * |
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| 475 | * @param string $name Function name. |
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| 476 | * @param string|callable $className Class name or a callable that returns the function. |
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| 477 | * |
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| 478 | * @return void |
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| 479 | * |
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| 480 | * @throws ORMException |
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| 481 | */ |
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| 482 | 3 | public function addCustomNumericFunction($name, $className) |
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| 490 | |||
| 491 | /** |
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| 492 | * Gets the implementation class name of a registered custom numeric DQL function. |
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| 493 | * |
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| 494 | * @param string $name |
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| 495 | * |
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| 496 | * @return string|null |
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| 497 | */ |
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| 498 | 3 | public function getCustomNumericFunction($name) |
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| 506 | |||
| 507 | /** |
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| 508 | * Sets a map of custom DQL numeric functions. |
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| 509 | * |
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| 510 | * Keys must be function names and values the FQCN of the implementing class. |
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| 511 | * The function names will be case-insensitive in DQL. |
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| 512 | * |
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| 513 | * Any previously added numeric functions are discarded. |
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| 514 | * |
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| 515 | * @param array $functions The map of custom DQL numeric functions. |
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| 516 | * |
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| 517 | * @return void |
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| 518 | */ |
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| 519 | 2 | public function setCustomNumericFunctions(array $functions) |
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| 525 | |||
| 526 | /** |
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| 527 | * Registers a custom DQL function that produces a date/time value. |
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| 528 | * Such a function can then be used in any DQL statement in any place where date/time |
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| 529 | * functions are allowed. |
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| 530 | * |
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| 531 | * DQL function names are case-insensitive. |
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| 532 | * |
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| 533 | * @param string $name Function name. |
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| 534 | * @param string|callable $className Class name or a callable that returns the function. |
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| 535 | * |
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| 536 | * @return void |
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| 537 | * |
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| 538 | * @throws ORMException |
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| 539 | */ |
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| 540 | 1 | public function addCustomDatetimeFunction($name, $className) |
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| 548 | |||
| 549 | /** |
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| 550 | * Gets the implementation class name of a registered custom date/time DQL function. |
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| 551 | * |
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| 552 | * @param string $name |
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| 553 | * |
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| 554 | * @return string|null |
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| 555 | */ |
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| 556 | 1 | public function getCustomDatetimeFunction($name) |
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| 564 | |||
| 565 | /** |
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| 566 | * Sets a map of custom DQL date/time functions. |
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| 567 | * |
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| 568 | * Keys must be function names and values the FQCN of the implementing class. |
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| 569 | * The function names will be case-insensitive in DQL. |
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| 570 | * |
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| 571 | * Any previously added date/time functions are discarded. |
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| 572 | * |
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| 573 | * @param array $functions The map of custom DQL date/time functions. |
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| 574 | * |
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| 575 | * @return void |
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| 576 | */ |
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| 577 | 1 | public function setCustomDatetimeFunctions(array $functions) |
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| 583 | |||
| 584 | /** |
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| 585 | * Sets the custom hydrator modes in one pass. |
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| 586 | * |
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| 587 | * @param array $modes An array of ($modeName => $hydrator). |
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| 588 | * |
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| 589 | * @return void |
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| 590 | */ |
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| 591 | 1 | public function setCustomHydrationModes($modes) |
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| 599 | |||
| 600 | /** |
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| 601 | * Gets the hydrator class for the given hydration mode name. |
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| 602 | * |
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| 603 | * @param string $modeName The hydration mode name. |
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| 604 | * |
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| 605 | * @return string|null The hydrator class name. |
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| 606 | */ |
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| 607 | 3 | public function getCustomHydrationMode($modeName) |
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| 613 | |||
| 614 | /** |
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| 615 | * Adds a custom hydration mode. |
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| 616 | * |
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| 617 | * @param string $modeName The hydration mode name. |
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| 618 | * @param string $hydrator The hydrator class name. |
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| 619 | * |
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| 620 | * @return void |
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| 621 | */ |
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| 622 | 3 | public function addCustomHydrationMode($modeName, $hydrator) |
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| 626 | |||
| 627 | /** |
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| 628 | * Sets a class metadata factory. |
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| 629 | * |
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| 630 | * @param string $cmfName |
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| 631 | * |
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| 632 | * @return void |
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| 633 | */ |
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| 634 | 1 | public function setClassMetadataFactoryName($cmfName) |
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| 638 | |||
| 639 | /** |
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| 640 | * @return string |
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| 641 | */ |
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| 642 | 2348 | public function getClassMetadataFactoryName() |
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| 650 | |||
| 651 | /** |
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| 652 | * Adds a filter to the list of possible filters. |
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| 653 | * |
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| 654 | * @param string $name The name of the filter. |
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| 655 | * @param string $className The class name of the filter. |
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| 656 | */ |
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| 657 | 46 | public function addFilter($name, $className) |
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| 661 | |||
| 662 | /** |
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| 663 | * Gets the class name for a given filter name. |
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| 664 | * |
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| 665 | * @param string $name The name of the filter. |
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| 666 | * |
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| 667 | * @return string The class name of the filter, or null if it is not |
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| 668 | * defined. |
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| 669 | */ |
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| 670 | 45 | public function getFilterClassName($name) |
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| 676 | |||
| 677 | /** |
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| 678 | * Sets default repository class. |
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| 679 | * |
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| 680 | * @since 2.2 |
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| 681 | * |
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| 682 | * @param string $className |
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| 683 | * |
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| 684 | * @return void |
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| 685 | * |
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| 686 | * @throws ORMException If not is a \Doctrine\Common\Persistence\ObjectRepository |
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| 687 | */ |
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| 688 | 3 | public function setDefaultRepositoryClassName($className) |
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| 698 | |||
| 699 | /** |
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| 700 | * Get default repository class. |
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| 701 | * |
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| 702 | * @since 2.2 |
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| 703 | * |
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| 704 | * @return string |
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| 705 | */ |
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| 706 | 142 | public function getDefaultRepositoryClassName() |
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| 712 | |||
| 713 | /** |
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| 714 | * Sets naming strategy. |
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| 715 | * |
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| 716 | * @since 2.3 |
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| 717 | * |
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| 718 | * @param NamingStrategy $namingStrategy |
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| 719 | * |
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| 720 | * @return void |
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| 721 | */ |
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| 722 | 7 | public function setNamingStrategy(NamingStrategy $namingStrategy) |
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| 726 | |||
| 727 | /** |
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| 728 | * Gets naming strategy.. |
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| 729 | * |
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| 730 | * @since 2.3 |
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| 731 | * |
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| 732 | * @return NamingStrategy |
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| 733 | */ |
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| 734 | 428 | public function getNamingStrategy() |
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| 742 | |||
| 743 | /** |
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| 744 | * Sets quote strategy. |
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| 745 | * |
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| 746 | * @since 2.3 |
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| 747 | * |
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| 748 | * @param \Doctrine\ORM\Mapping\QuoteStrategy $quoteStrategy |
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| 749 | * |
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| 750 | * @return void |
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| 751 | */ |
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| 752 | 2 | public function setQuoteStrategy(QuoteStrategy $quoteStrategy) |
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| 756 | |||
| 757 | /** |
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| 758 | * Gets quote strategy. |
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| 759 | * |
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| 760 | * @since 2.3 |
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| 761 | * |
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| 762 | * @return \Doctrine\ORM\Mapping\QuoteStrategy |
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| 763 | */ |
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| 764 | 1615 | public function getQuoteStrategy() |
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| 772 | |||
| 773 | /** |
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| 774 | * Set the entity listener resolver. |
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| 775 | * |
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| 776 | * @since 2.4 |
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| 777 | * @param \Doctrine\ORM\Mapping\EntityListenerResolver $resolver |
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| 778 | */ |
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| 779 | 1 | public function setEntityListenerResolver(EntityListenerResolver $resolver) |
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| 783 | |||
| 784 | /** |
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| 785 | * Get the entity listener resolver. |
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| 786 | * |
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| 787 | * @since 2.4 |
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| 788 | * @return \Doctrine\ORM\Mapping\EntityListenerResolver |
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| 789 | */ |
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| 790 | 2348 | public function getEntityListenerResolver() |
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| 798 | |||
| 799 | /** |
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| 800 | * Set the entity repository factory. |
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| 801 | * |
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| 802 | * @since 2.4 |
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| 803 | * @param \Doctrine\ORM\Repository\RepositoryFactory $repositoryFactory |
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| 804 | */ |
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| 805 | public function setRepositoryFactory(RepositoryFactory $repositoryFactory) |
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| 809 | |||
| 810 | /** |
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| 811 | * Get the entity repository factory. |
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| 812 | * |
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| 813 | * @since 2.4 |
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| 814 | * @return \Doctrine\ORM\Repository\RepositoryFactory |
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| 815 | */ |
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| 816 | 2347 | public function getRepositoryFactory() |
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| 822 | |||
| 823 | /** |
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| 824 | * @since 2.5 |
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| 825 | * |
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| 826 | * @return boolean |
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| 827 | */ |
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| 828 | 2348 | public function isSecondLevelCacheEnabled() |
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| 834 | |||
| 835 | /** |
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| 836 | * @since 2.5 |
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| 837 | * |
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| 838 | * @param boolean $flag |
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| 839 | * |
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| 840 | * @return void |
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| 841 | */ |
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| 842 | 278 | public function setSecondLevelCacheEnabled($flag = true) |
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| 846 | |||
| 847 | /** |
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| 848 | * @since 2.5 |
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| 849 | * |
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| 850 | * @param \Doctrine\ORM\Cache\CacheConfiguration $cacheConfig |
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| 851 | * |
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| 852 | * @return void |
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| 853 | */ |
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| 854 | 279 | public function setSecondLevelCacheConfiguration(CacheConfiguration $cacheConfig) |
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| 858 | |||
| 859 | /** |
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| 860 | * @since 2.5 |
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| 861 | * |
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| 862 | * @return \Doctrine\ORM\Cache\CacheConfiguration|null |
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| 863 | */ |
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| 864 | 279 | public function getSecondLevelCacheConfiguration() |
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| 874 | |||
| 875 | /** |
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| 876 | * Returns query hints, which will be applied to every query in application |
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| 877 | * |
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| 878 | * @since 2.5 |
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| 879 | * |
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| 880 | * @return array |
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| 881 | */ |
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| 882 | 946 | public function getDefaultQueryHints() |
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| 886 | |||
| 887 | /** |
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| 888 | * Sets array of query hints, which will be applied to every query in application |
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| 889 | * |
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| 890 | * @since 2.5 |
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| 891 | * |
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| 892 | * @param array $defaultQueryHints |
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| 893 | */ |
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| 894 | 1 | public function setDefaultQueryHints(array $defaultQueryHints) |
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| 898 | |||
| 899 | /** |
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| 900 | * Gets the value of a default query hint. If the hint name is not recognized, FALSE is returned. |
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| 901 | * |
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| 902 | * @since 2.5 |
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| 903 | * |
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| 904 | * @param string $name The name of the hint. |
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| 905 | * |
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| 906 | * @return mixed The value of the hint or FALSE, if the hint name is not recognized. |
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| 907 | */ |
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| 908 | public function getDefaultQueryHint($name) |
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| 914 | |||
| 915 | /** |
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| 916 | * Sets a default query hint. If the hint name is not recognized, it is silently ignored. |
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| 917 | * |
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| 918 | * @since 2.5 |
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| 919 | * |
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| 920 | * @param string $name The name of the hint. |
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| 921 | * @param mixed $value The value of the hint. |
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| 922 | */ |
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| 923 | 1 | public function setDefaultQueryHint($name, $value) |
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| 927 | } |
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| 928 |
It seems like the type of the argument is not accepted by the function/method which you are calling.
In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.
We suggest to add an explicit type cast like in the following example: