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<?php |
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declare(strict_types=1); |
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/** |
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* Spiral Framework. |
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* |
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* @license MIT |
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* @author Anton Titov (Wolfy-J) |
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*/ |
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namespace Cycle\Schema; |
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use Cycle\Schema\Definition\Entity; |
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use Cycle\Schema\Exception\BuilderException; |
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use Spiral\Database\DatabaseManager; |
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use Spiral\Database\Exception\DBALException; |
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class Builder |
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{ |
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/** @var DatabaseManager */ |
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private $dbal; |
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/** @var Entity[] */ |
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private $entities = []; |
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/** @var \SplObjectStorage */ |
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private $tables; |
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/** @var \SplObjectStorage */ |
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private $children; |
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private $relations; |
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/** |
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* @param DatabaseManager $dbal |
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*/ |
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public function __construct(DatabaseManager $dbal) |
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{ |
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$this->dbal = $dbal; |
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$this->tables = new \SplObjectStorage(); |
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$this->children = new \SplObjectStorage(); |
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} |
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/** |
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* @param Entity $entity |
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*/ |
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public function register(Entity $entity) |
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{ |
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$this->entities[] = $entity; |
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} |
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/** |
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* @param string $role |
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* @return bool |
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*/ |
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public function hasRole(string $role): bool |
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{ |
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foreach ($this->entities as $entity) { |
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if ($entity->getRole() == $role) { |
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return true; |
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} |
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} |
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return false; |
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} |
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/** |
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* @param Entity $entity |
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* @return bool |
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*/ |
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public function hasEntity(Entity $entity): bool |
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{ |
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return array_search($entity, $this->entities, true) !== false; |
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} |
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/** |
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* Get entity by it's role. |
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* |
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* @param string $role |
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* @return Entity |
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* |
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* @throws BuilderException |
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*/ |
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public function getEntity(string $role): Entity |
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{ |
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foreach ($this->entities as $entity) { |
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if ($entity->getRole() == $role || $entity->getClass() === $role) { |
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return $entity; |
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} |
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} |
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throw new BuilderException("Undefined entity `{$role}`"); |
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} |
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/** |
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* Assign child entity to parent entity. |
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* |
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* @param Entity $parent |
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* @param Entity $child |
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* |
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* @throws BuilderException |
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*/ |
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public function registerChild(Entity $parent, Entity $child) |
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{ |
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if (!$this->hasEntity($parent)) { |
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throw new BuilderException("Undefined entity `{$parent->getRole()}`"); |
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} |
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if (!$this->children->contains($parent)) { |
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$this->children[$parent] = []; |
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} |
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$this->children[$parent][] = $child; |
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// merge parent and child schema |
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$parent->merge($child); |
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} |
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/** |
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* Get all assigned children entities. |
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* |
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* @param Entity $entity |
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* @return array |
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*/ |
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public function getChildren(Entity $entity): array |
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{ |
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if (!$this->hasEntity($entity)) { |
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throw new BuilderException("Undefined entity `{$entity->getRole()}`"); |
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} |
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if (!$this->children->contains($entity)) { |
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return []; |
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} |
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return $this->children[$entity]; |
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} |
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/** |
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* Associate entity with table. |
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* |
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* @param Entity $entity |
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* @param string|null $database |
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* @param string $table |
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* |
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* @throws BuilderException |
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* @throws DBALException |
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*/ |
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public function linkTable(Entity $entity, ?string $database, string $table) |
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{ |
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if (!$this->hasEntity($entity)) { |
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throw new BuilderException("Undefined entity `{$entity->getRole()}`"); |
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} |
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$this->tables[$entity] = $this->dbal->database($database)->table($table)->getSchema(); |
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} |
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public function getEntities() |
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{ |
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} |
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} |
cycle /
schema-builder
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