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<?php |
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namespace Pfilsx\FormLayer\Layer; |
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use Pfilsx\FormLayer\Exception\InvalidArgumentException; |
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abstract class EntityFormLayer implements FormLayerInterface |
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{ |
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protected $entity; |
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/** |
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* Associated entity FQN |
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* @return string |
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*/ |
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abstract public static function getEntityClass(): string; |
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/** |
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* Returns entity identifier |
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* @return int|null |
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*/ |
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public function getId(): ?int |
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{ |
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if ($this->entity !== null) { |
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if (method_exists($this->entity, 'getId')) { |
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return $this->entity->getId(); |
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} |
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if (property_exists($this->entity, 'id')) { |
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return $this->entity->id; |
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} |
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} |
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return null; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function load($entity) |
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{ |
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if (!is_a($entity, static::getEntityClass())) { |
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throw new InvalidArgumentException('Expected instance of ' . static::getEntityClass() . ', got ' . get_class($entity)); |
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} |
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$this->entity = $entity; |
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$this->loadLayerFields(); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function create(bool $force = false) |
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{ |
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if ($force || $this->entity === null) { |
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$className = static::getEntityClass(); |
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$this->entity = new $className(); |
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} |
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$this->update(); |
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return $this->entity; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function update() |
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{ |
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if ($this->entity !== null) { |
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$this->loadEntityFields(); |
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} |
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} |
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/** |
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* Loads data from associated entity |
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*/ |
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protected function loadLayerFields() |
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{ |
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foreach (get_object_vars($this) as $prop => $val) { |
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$getter = 'get' . $prop; |
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$value = $val; |
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if (method_exists($this->entity, $getter)) { |
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$value = $this->entity->$getter(); |
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} elseif (property_exists($this->entity, $prop)) { |
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$value = $this->entity->$prop; |
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} |
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$loadMethod = 'load' . $prop; |
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if (method_exists($this, $loadMethod)) { |
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$this->$loadMethod($value); |
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} else { |
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$this->$prop = $value; |
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} |
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} |
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} |
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/** |
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* Saves data into associated entity |
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*/ |
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protected function loadEntityFields() |
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{ |
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foreach (get_object_vars($this) as $prop => $value) { |
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$saveMethod = 'save' . $prop; |
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$value = method_exists($this, $saveMethod) ? $this->$saveMethod() : $this->$prop; |
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$setter = 'set' . $prop; |
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if (method_exists($this->entity, $setter)) { |
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$this->entity->$setter($value); |
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} elseif (property_exists($this->entity, $prop)) { |
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$this->entity->$prop = $value; |
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} |
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} |
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} |
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} |
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pfilsx /
FormLayerBundle
