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<?php |
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declare(strict_types=1); |
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namespace Sirius\Orm\Entity; |
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use Sirius\Orm\CastingManager; |
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use Sirius\Orm\Helpers\Str; |
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class GenericEntity implements EntityInterface |
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{ |
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protected $state = StateEnum::CHANGED; |
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protected $primaryKey = 'id'; |
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protected $attributes = []; |
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protected $lazyLoaders = []; |
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protected $changed = []; |
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protected $casts = []; |
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/** |
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* @var CastingManager |
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*/ |
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protected $castingManager; |
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public function __construct(array $attributes, CastingManager $castingManager = null) |
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{ |
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$this->castingManager = $castingManager; |
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foreach ($attributes as $attr => $value) { |
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$this->set($attr, $value); |
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} |
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} |
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public function __get($name) |
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{ |
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return $this->get($name); |
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} |
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public function __set($name, $value) |
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{ |
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return $this->set($name, $value); |
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} |
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public function __isset($name) |
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{ |
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return isset($this->attributes[$name]); |
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} |
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public function __unset($name) |
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{ |
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return $this->set($name, null); |
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} |
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protected function castAttribute($name, $value) |
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{ |
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$method = Str::methodName($name . ' attribute', 'cast'); |
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if (method_exists($this, $method)) { |
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return $this->$method($value); |
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} |
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if (!$this->castingManager) { |
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return $value; |
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} |
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/** |
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* @todo implement additional attributes |
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*/ |
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$type = $this->casts[$name] ?? $name; |
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return $this->castingManager->cast($type, $value); |
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} |
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public function getPk() |
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{ |
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/** |
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* @todo implement a way to retrieve the proper PK columns |
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*/ |
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return $this->get($this->primaryKey); |
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} |
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public function setPk($val) |
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{ |
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/** |
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* @todo implement a way to retrieve the proper PK columns |
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*/ |
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$this->set($this->primaryKey, $val); |
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} |
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public function set($attribute, $value = null) |
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{ |
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$this->preventChangesIfDeleted(); |
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if ($value instanceof LazyValueLoader) { |
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$this->lazyLoaders[$attribute] = $value; |
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return $this; |
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} |
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$value = $this->castAttribute($attribute, $value); |
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if (! isset($this->attributes[$attribute]) || $value != $this->attributes[$attribute]) { |
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$this->changed[$attribute] = true; |
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$this->state = StateEnum::CHANGED; |
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} |
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$this->attributes[$attribute] = $value; |
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return $this; |
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} |
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public function get($attribute) |
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{ |
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if (! $attribute) { |
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return null; |
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} |
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$this->maybeLazyLoad($attribute); |
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return $this->attributes[$attribute] ?? null; |
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} |
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public function getPersistenceState() |
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{ |
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if (! empty($this->changed)) { |
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} |
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return $this->state; |
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} |
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public function setPersistenceState($state) |
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{ |
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if ($state == StateEnum::SYNCHRONIZED) { |
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$this->changed = []; |
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} |
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$this->state = $state; |
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} |
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public function getArrayCopy() |
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{ |
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$copy = $this->attributes; |
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foreach ($copy as $k => $v) { |
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if (is_object($v) && method_exists($v, 'getArrayCopy')) { |
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$copy[$k] = $v->getArrayCopy(); |
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} |
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} |
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return $copy; |
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} |
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public function getChanges() |
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{ |
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$changes = $this->changed; |
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foreach ($this->attributes as $name => $value) { |
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if (is_object($value) && method_exists($value, 'getChanges')) { |
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if (! empty($value->getChanges())) { |
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$changes[$name] = true; |
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} |
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} |
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} |
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return $changes; |
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} |
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protected function preventChangesIfDeleted() |
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{ |
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if ($this->state == StateEnum::DELETED) { |
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throw new \BadMethodCallException('Entity was deleted, no further changes are allowed'); |
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} |
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} |
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/** |
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* @param $attribute |
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*/ |
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protected function maybeLazyLoad($attribute): void |
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{ |
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if (isset($this->lazyLoaders[$attribute])) { |
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/** @var LazyValueLoader $lazyLoader */ |
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$lazyLoader = $this->lazyLoaders[$attribute]; |
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$lazyLoader->load(); |
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unset($this->changed[$attribute]); |
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unset($this->lazyLoaders[$attribute]); |
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} |
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} |
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} |
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siriusphp /
orm
