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<?php |
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/** |
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* components |
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* |
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* @author Wolfy-J |
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*/ |
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namespace Spiral\ORM\Schemas\Definitions; |
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use Spiral\ORM\Exceptions\SchemaException; |
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/** |
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* Defines relation in schema. |
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*/ |
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final class RelationDefinition |
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{ |
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/** |
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* Relation name. |
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* |
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* @var string |
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*/ |
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private $name; |
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/** |
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* @var string |
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*/ |
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private $type; |
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/** |
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* @var string |
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*/ |
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private $target; |
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/** |
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* @var array |
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*/ |
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private $options = []; |
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/** |
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* Name of relation to be inversed to. |
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* |
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* @var string |
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*/ |
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private $inverse = null; |
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/** |
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* Defines where relation comes from. |
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* |
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* @var RelationContext |
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*/ |
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private $sourceContext; |
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/** |
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* Defines where relation points to (if any). |
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* |
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* @var RelationContext|null |
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*/ |
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private $targetContext; |
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/** |
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* @param string $name |
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* @param string $type |
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* @param string $target |
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* @param array $options |
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* @param mixed $inverse Name of relation to inversed to. |
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*/ |
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public function __construct( |
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string $name, |
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string $type, |
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string $target, |
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array $options, |
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string $inverse = null |
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) { |
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$this->name = $name; |
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$this->type = $type; |
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$this->target = $target; |
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$this->options = $options; |
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$this->inverse = $inverse; |
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} |
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/** |
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* @return string |
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*/ |
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public function getName(): string |
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{ |
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return $this->name; |
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} |
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/** |
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* @return string |
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*/ |
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public function getType(): string |
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{ |
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return $this->type; |
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} |
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/** |
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* Target class name, see more information about target context via targetContext() method. |
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* |
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* @return string |
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*/ |
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public function getTarget(): string |
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{ |
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return $this->target; |
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} |
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/** |
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* @return array |
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*/ |
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public function getOptions(): array |
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{ |
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return $this->options; |
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} |
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/** |
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* Source context (where relation comes from). |
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* |
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* @return RelationContext |
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*/ |
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public function sourceContext(): RelationContext |
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{ |
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if (empty($this->sourceContext)) { |
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throw new SchemaException("Source context not set"); |
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} |
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return $this->sourceContext; |
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} |
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/** |
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* Target context if any. |
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* |
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* @return null|RelationContext |
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*/ |
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public function targetContext() |
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{ |
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return $this->targetContext; |
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} |
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/** |
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* Set relation contexts. |
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* |
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* @param RelationContext $source |
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* @param RelationContext|null $target |
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* |
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* @return RelationDefinition |
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*/ |
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public function withContext(RelationContext $source, RelationContext $target = null): self |
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{ |
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$definition = clone $this; |
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$definition->sourceContext = $source; |
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$definition->targetContext = $target; |
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return $definition; |
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} |
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/** |
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* Create version of definition with different set of options. |
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* |
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* @param array $options |
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* |
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* @return RelationDefinition |
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*/ |
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public function withOptions(array $options): self |
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{ |
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$definition = clone $this; |
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$definition->options = $options; |
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return $definition; |
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} |
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/** |
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* Checks if inversion if required. |
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* |
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* @return bool |
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*/ |
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public function needInversion(): bool |
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{ |
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return !empty($this->inverse); |
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} |
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/** |
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* Name of relation to be inversed to. |
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* |
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* @return string |
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*/ |
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public function getInverse(): string |
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{ |
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return $this->inverse; |
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} |
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189
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} |
spiral /
components
