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<?php |
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declare(strict_types=1); |
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namespace AlgoWeb\PODataLaravel\Models\ObjectMap\Entities\Associations; |
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use Illuminate\Database\Eloquent\Relations\BelongsTo; |
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use Illuminate\Database\Eloquent\Relations\BelongsToMany; |
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use Illuminate\Database\Eloquent\Relations\HasMany; |
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use Illuminate\Database\Eloquent\Relations\HasManyThrough; |
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use Illuminate\Database\Eloquent\Relations\HasOne; |
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use Illuminate\Database\Eloquent\Relations\MorphMany; |
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use Illuminate\Database\Eloquent\Relations\MorphOne; |
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use Illuminate\Database\Eloquent\Relations\MorphTo; |
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use Illuminate\Database\Eloquent\Relations\MorphToMany; |
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use Illuminate\Database\Eloquent\Relations\Relation; |
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abstract class AssociationStubFactory |
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{ |
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public static function associationStubFromRelation(string $name, Relation $relation): AssociationStubBase |
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{ |
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$handler = self::getHandlerMethod($relation); |
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return self::{'handle' . $handler}($name, $relation); |
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} |
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private static function getHandlerMethod(Relation $relation):string |
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{ |
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$methods = []; |
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$methods[$relation instanceof BelongsTo] = 'BelongsTo'; //DONE |
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$methods[$relation instanceof MorphTo] = 'MorphTo'; //DONE |
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$methods[$relation instanceof BelongsToMany] = 'BelongsToMany'; //DONE |
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$methods[$relation instanceof MorphToMany] = 'MorphToMany'; // DONE |
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$methods[$relation instanceof HasOne] = 'HasOne'; |
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$methods[$relation instanceof HasMany] = 'HasMany'; |
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$methods[$relation instanceof HasManyThrough] = 'HasManyThrough'; //DONE |
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$methods[$relation instanceof MorphMany] = 'MorphMany'; |
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$methods[$relation instanceof MorphOne] = 'MorphOne'; |
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return $methods[true]; |
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} |
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/** |
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* @param string $name |
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* @param Relation $relation |
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* @param string $cacheKey |
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* @return AssociationStubBase |
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*/ |
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protected static function handleBelongsTo(string $name, Relation $relation, $cacheKey = 'BelongsTo'): AssociationStubBase{ |
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$stub = new AssociationStubMonomorphic(); |
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$keyChain = self::getKeyChain($relation, $cacheKey); |
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$stub->setBaseType(get_class(self::getParent($relation))); |
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$stub->setRelationName($name); |
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$stub->setThroughFieldChain($keyChain); |
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$stub->setKeyField($keyChain[1]); |
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$stub->setForeignField($keyChain[0]); |
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$stub->setTargType(get_class($relation->getRelated())); |
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$stub->setMultiplicity(AssociationStubRelationType::ONE()); |
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return $stub; |
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} |
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/** |
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* @param string $name |
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* @param Relation $relation |
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* @param string $cacheKey |
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* @return AssociationStubBase |
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*/ |
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protected static function handleMorphTo(string $name, Relation $relation, $cacheKey = 'BelongsTo') : AssociationStubBase{ |
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$stub = new AssociationStubPolymorphic(); |
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$keyChain = self::getKeyChain($relation, $cacheKey); |
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$stub->setBaseType(get_class(self::getParent($relation))); |
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$stub->setRelationName($name); |
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$stub->setThroughFieldChain($keyChain); |
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$stub->setKeyField($keyChain[0] ?: $relation->getRelated()->getKeyName() ); |
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$stub->setForeignField($keyChain[0]); |
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$stub->setMultiplicity(AssociationStubRelationType::ONE()); |
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$stub->setTargType(null); |
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return $stub; |
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} |
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/** |
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* @param string $name |
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* @param Relation $relation |
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* @param string $cacheKey |
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* @return AssociationStubBase |
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*/ |
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protected static function handleBelongsToMany(string $name, Relation $relation, $cacheKey = 'BelongsToMany'): AssociationStubBase{ |
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$stub = new AssociationStubMonomorphic(); |
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$keyChain = self::getKeyChain($relation, $cacheKey); |
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$stub->setBaseType(get_class(self::getParent($relation))); |
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$stub->setRelationName($name); |
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$stub->setThroughFieldChain($keyChain); |
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$stub->setMultiplicity(AssociationStubRelationType::MANY()); |
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$stub->setTargType(get_class($relation->getRelated())); |
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$stub->setKeyField($keyChain[2]); |
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$stub->setForeignField($keyChain[1]); |
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return $stub; |
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} |
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/** |
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* @param string $name |
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* @param Relation $relation |
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* @param string $cacheKey |
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* @return AssociationStubBase |
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*/ |
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protected static function handleHasManyThrough(string $name, Relation $relation, $cacheKey = 'HasManyThrough'):AssociationStubBase{ |
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$farParentGetter = function(){ |
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return $this->farParent; |
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}; |
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$farParent = call_user_func($farParentGetter->bindTo($relation, HasManyThrough::class)); |
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$keyChain = self::getKeyChain($relation, $cacheKey); |
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$stub = new AssociationStubMonomorphic(); |
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$stub->setBaseType(get_class($farParent)); |
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$stub->setRelationName($name); |
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$stub->setThroughFieldChain($keyChain); |
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$stub->setMultiplicity(AssociationStubRelationType::MANY()); |
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$stub->setTargType(get_class($relation->getRelated())); |
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$stub->setThroughField($keyChain[1]); |
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$stub->setKeyField($keyChain[3]); |
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$stub->setForeignField($keyChain[2]); |
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return $stub; |
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} |
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/** |
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* @param string $name |
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* @param Relation $relation |
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* @param string $cacheKey |
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* @return AssociationStubBase |
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*/ |
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protected static function handleMorphToMany(string $name, Relation $relation, $cacheKey = 'BelongsToMany'): AssociationStubBase{ |
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$inverseGetter = function(){ |
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return $this->inverse; |
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}; |
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$inverse = call_user_func($inverseGetter->bindTo($relation, MorphToMany::class)); |
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$stub = new AssociationStubPolymorphic(); |
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$keyChain = self::getKeyChain($relation, $cacheKey); |
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$stub->setBaseType(get_class(self::getParent($relation))); |
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$stub->setRelationName($name); |
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$stub->setThroughFieldChain($keyChain); |
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$stub->setKeyField($keyChain[2]); |
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$stub->setForeignField($inverse ? null : $keyChain[1]); |
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$stub->setMultiplicity(AssociationStubRelationType::MANY()); |
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$stub->setTargType($inverse ? null : get_class($relation->getRelated())); |
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return $stub; |
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} |
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protected static function handleHasOne(string $name, Relation $relation, $cacheKey = 'HasOneOrMany') |
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{ |
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$stub = new AssociationStubMonomorphic(); |
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$keyChain = self::getKeyChain($relation, $cacheKey); |
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$stub->setRelationName($name); |
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$stub->setThroughFieldChain($keyChain); |
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$stub->setBaseType(get_class(self::getParent($relation))); |
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$stub->setKeyField($keyChain[0]); |
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$stub->setForeignField($keyChain[1]); |
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$stub->setTargType(get_class($relation->getRelated())); |
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$stub->setMultiplicity(AssociationStubRelationType::NULL_ONE()); |
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return $stub; |
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} |
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protected static function handleHasMany(string $name, Relation $relation, $cacheKey = 'HasOneOrMany') |
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{ |
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$stub = new AssociationStubMonomorphic(); |
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$keyChain = self::getKeyChain($relation, $cacheKey); |
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$stub->setBaseType(get_class(self::getParent($relation))); |
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$stub->setRelationName($name); |
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$stub->setThroughFieldChain($keyChain); |
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$stub->setKeyField($keyChain[0]); |
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$stub->setForeignField($keyChain[1]); |
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$stub->setTargType(get_class($relation->getRelated())); |
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$stub->setMultiplicity(AssociationStubRelationType::MANY()); |
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$stub->setBaseType(get_class(self::getParent($relation))); |
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return $stub; |
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} |
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/** |
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* @param string $name |
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* @param MorphOne $relation |
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* @param string $cacheKey |
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* @return AssociationStubPolymorphic |
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*/ |
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protected static function handleMorphOne(string $name, Relation $relation, $cacheKey = 'HasOneOrMany') |
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{ |
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$stub = new AssociationStubPolymorphic(); |
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$keyChain = self::getKeyChain($relation, $cacheKey); |
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$stub->setBaseType(get_class(self::getParent($relation))); |
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$stub->setRelationName($name); |
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$stub->setThroughFieldChain($keyChain); |
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$stub->setKeyField($keyChain[1]); |
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$stub->setForeignField($keyChain[0]); |
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$stub->setTargType(get_class($relation->getRelated())); |
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$stub->setMultiplicity(AssociationStubRelationType::NULL_ONE()); |
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return $stub; |
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} |
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/** |
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* @param string $name |
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* @param MorphMany $relation |
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* @param string $cacheKey |
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* @return AssociationStubPolymorphic |
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*/ |
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protected static function handleMorphMany(string $name, Relation $relation, $cacheKey = 'HasOneOrMany') |
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{ |
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$stub = new AssociationStubPolymorphic(); |
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$keyChain = self::getKeyChain($relation, $cacheKey); |
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$stub->setBaseType(get_class(self::getParent($relation))); |
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$stub->setRelationName($name); |
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$stub->setThroughFieldChain($keyChain); |
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$stub->setKeyField($keyChain[1]); |
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$stub->setForeignField($keyChain[0]); |
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$stub->setMultiplicity(AssociationStubRelationType::MANY()); |
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$stub->setTargType(get_class($relation->getRelated())); |
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return $stub; |
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} |
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private static function getParent(Relation $relation){ |
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$getter = function(){ |
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return $this->parent; |
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}; |
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return call_user_func($getter->bindTo($relation, Relation::class)); |
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} |
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private static function getKeyChain(Relation $relation, string $cacheKey) : array { |
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$fields = self::$fieldOrderCache[$cacheKey]; |
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$getter = function() use ($fields){ |
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$carry = []; |
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foreach($fields as $item){ |
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$v = $this->{$item}; |
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if($v == null && $item == 'ownerKey'){ |
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$carry[] = null; |
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continue; |
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} |
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$segments = explode('.', $this->{$item}); |
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$carry[] = end($segments); |
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} |
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return $carry; |
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}; |
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return call_user_func($getter->bindTo($relation, Relation::class)); |
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} |
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private static $fieldOrderCache = [ |
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'BelongsTo' => ['ownerKey', 'foreignKey'], |
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'BelongsToMany' => ['parentKey','foreignPivotKey','relatedPivotKey','relatedKey'], |
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'HasOneOrMany' => ['localKey', 'foreignKey' ], |
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'HasManyThrough' => ['localKey', 'firstKey', 'secondLocalKey', 'secondKey'], |
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]; |
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} |
Algo-Web /
POData-Laravel
Loading history...
This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.