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<?php |
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namespace AlgoWeb\PODataLaravel\Models; |
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class MetadataGubbinsHolder |
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{ |
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protected $relations = []; |
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public function addEntity(EntityGubbins $entity) |
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{ |
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$className = $entity->getClassName(); |
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if (array_key_exists($className, $this->relations)) { |
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$msg = $className.' already added'; |
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throw new \InvalidArgumentException($msg); |
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} |
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$this->relations[$className] = $entity; |
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} |
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public function getRelationsByRelationName($className, $relName) |
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{ |
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$this->checkClassExists($className); |
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$rels = $this->relations[$className]; |
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if (!array_key_exists($relName, $rels->getStubs())) { |
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$msg = 'Relation ' . $relName . ' not registered on ' . $className; |
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throw new \InvalidArgumentException($msg); |
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} |
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$stub = $rels->getStubs()[$relName]; |
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$targType = $stub->getTargType(); |
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if (!array_key_exists($targType, $this->relations)) { |
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return []; |
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} |
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$targRel = $this->relations[$targType]; |
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// now dig out compatible stubs on target type |
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$targStubs = $targRel->getStubs(); |
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$relStubs = []; |
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foreach ($targStubs as $targStub) { |
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if ($stub->isCompatible($targStub)) { |
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$relStubs[] = $targStub; |
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} |
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} |
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return $relStubs; |
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} |
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public function getRelationsByClass($className) |
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{ |
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$this->checkClassExists($className); |
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$rels = $this->relations[$className]; |
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$stubs = $rels->getStubs(); |
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$associations = []; |
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foreach ($stubs as $relName => $stub) { |
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$others = $this->getRelationsByRelationName($className, $relName); |
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if (1 === count($others)) { |
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$others = $others[0]; |
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$assoc = new Association(); |
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$first = -1 === $stub->compare($others); |
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$assoc->setFirst($first ? $stub : $others); |
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$assoc->setLast($first ? $others : $stub); |
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assert($assoc->isOk()); |
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$associations[] = $assoc; |
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} |
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} |
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return $associations; |
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} |
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View Code Duplication |
public function getRelations() |
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{ |
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$classNames = array_keys($this->relations); |
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$associations = []; |
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foreach ($classNames as $class) { |
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$rawAssoc = $this->getRelationsByClass($class); |
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foreach ($rawAssoc as $raw) { |
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if (!in_array($raw, $associations)) { |
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$associations[] = $raw; |
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} |
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} |
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} |
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return $associations; |
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} |
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/** |
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* @param $className |
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*/ |
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View Code Duplication |
protected function checkClassExists($className) |
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{ |
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if (!array_key_exists($className, $this->relations)) { |
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$msg = $className . ' does not exist in holder'; |
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throw new \InvalidArgumentException($msg); |
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} |
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} |
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} |
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Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.