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<?php declare(strict_types=1); |
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namespace AlgoWeb\PODataLaravel\Models\ObjectMap\Entities\Associations; |
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use Illuminate\Support\Str; |
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abstract class AssociationFactory |
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{ |
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public static $marshalPolymorphics = true; |
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/** |
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* @param AssociationStubBase $stubOne |
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* @param AssociationStubBase $stubTwo |
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* @return Association |
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* @throws \Exception |
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*/ |
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public static function getAssocationFromStubs( |
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AssociationStubBase $stubOne, |
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AssociationStubBase $stubTwo |
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): Association { |
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$checkAssociation = self::checkAssociations($stubOne, $stubTwo); |
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return null === $checkAssociation ? self::buildAssociationFromStubs($stubOne, $stubTwo) : $checkAssociation; |
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} |
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/** |
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* @param AssociationStubBase $stubOne |
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* @param AssociationStubBase $stubTwo |
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* @return Association |
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* @throws \Exception |
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*/ |
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private static function buildAssociationFromStubs( |
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AssociationStubBase $stubOne, |
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AssociationStubBase $stubTwo |
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): Association { |
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$first = -1 === $stubOne->compare($stubTwo); |
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$association = new AssociationMonomorphic(); |
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if ($stubOne->getTargType() == null && self::$marshalPolymorphics) { |
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$stubOne->addAssociation($association); |
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$stubOne = self::marshalPolyToMono($stubOne, $stubTwo); |
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} |
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$input = [intval(!$first) => $stubOne, intval($first) => $stubTwo]; |
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$association->setFirst($input[0]); |
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$association->setLast($input[1]); |
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return $association; |
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} |
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private static function marshalPolyToMono( |
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AssociationStubBase $stub, |
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AssociationStubBase $stubTwo |
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): AssociationStubBase { |
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$stubNew = clone $stub; |
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$relPolyTypeName = substr($stubTwo->getBaseType(), strrpos($stubTwo->getBaseType(), '\\')+1); |
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$relPolyTypeName = Str::plural($relPolyTypeName, 1); |
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$stubNew->setRelationName($stub->getRelationName() . '_' . $relPolyTypeName); |
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$stubNew->setTargType($stubTwo->getBaseType()); |
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$stubNew->setForeignFieldName($stubTwo->getKeyFieldName()); |
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$entity = $stub->getEntity(); |
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$stubs = $entity->getStubs(); |
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$stubs[$stubNew->getRelationName()] = $stubNew; |
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$entity->setStubs($stubs); |
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return $stubNew; |
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} |
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private static function checkAssociations( |
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AssociationStubBase $stubOne, |
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AssociationStubBase $stubTwo |
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): ?Association { |
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$assocOne = $stubOne->getAssociations(); |
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foreach ($assocOne as $association) { |
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$isFirst = $association->getFirst() === $stubOne; |
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if ($association->{$isFirst ? 'getLast' : 'getFirst'}() == $stubTwo) { |
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return $association; |
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} |
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} |
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return null; |
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} |
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} |
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Algo-Web /
POData-Laravel
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