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<?php |
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namespace vakata\database\schema; |
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class Entity |
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{ |
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protected $mapper; |
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protected $empty; |
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protected $definition; |
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protected $initial = []; |
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protected $changed = []; |
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protected $fetched = []; |
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public function __construct(Mapper $mapper, Table $definition, array $data = []) |
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{ |
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$this->mapper = $mapper; |
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$this->definition = $definition; |
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$this->initial = $data; |
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} |
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public function __lazyProperty(string $property, $resolve) |
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{ |
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$this->fetched[$property] = $resolve; |
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return $this; |
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} |
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public function &__get($property) |
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{ |
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if (array_key_exists($property, $this->fetched)) { |
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if (is_callable($this->fetched[$property])) { |
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$this->fetched[$property] = call_user_func($this->fetched[$property]); |
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} |
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return $this->fetched[$property]; |
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} |
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if (array_key_exists($property, $this->changed)) { |
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return $this->changed[$property]; |
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} |
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if (array_key_exists($property, $this->initial)) { |
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return $this->initial[$property]; |
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} |
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$null = null; |
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return $null; |
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} |
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public function __set($property, $value) |
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{ |
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$this->changed[$property] = $value; |
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} |
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public function __call($method, $args) |
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{ |
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if (isset($this->definition->getRelations()[$method])) { |
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if (array_key_exists($method, $this->fetched)) { |
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return is_callable($this->fetched[$method]) ? |
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$this->fetched[$method] = call_user_func($this->fetched[$method], $args[0] ?? null) : |
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$this->fetched[$method]; |
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} |
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} |
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return null; |
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} |
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public function definition() |
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{ |
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return $this->definition; |
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} |
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public function toArray(bool $fetch = false) |
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{ |
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$data = []; |
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foreach ($this->definition->getColumns() as $k) { |
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if (array_key_exists($k, $this->fetched)) { |
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if ($fetch) { |
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$this->fetched[$k] = call_user_func($this->fetched[$k]); |
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} |
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if (!is_callable($this->fetched[$k])) { |
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$data[$k] = $this->fetched[$k]; |
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} |
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} |
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if (array_key_exists($k, $this->initial)) { |
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$data[$k] = $this->initial[$k]; |
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} |
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if (array_key_exists($k, $this->changed)) { |
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$data[$k] = $this->changed[$k]; |
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} |
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} |
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return $data; |
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} |
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public function fromArray(array $data) |
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{ |
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foreach ($this->definition->getColumns() as $k) { |
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if (array_key_exists($k, $data)) { |
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$this->changed[$k] = $data[$k]; |
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} |
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} |
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return $this; |
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} |
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public function id() |
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{ |
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$primary = []; |
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foreach ($this->definition->getPrimaryKey() as $k) { |
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$primary[$k] = $this->initial[$k] ?? null; |
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} |
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return $primary; |
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} |
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public function save() |
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{ |
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$this->mapper->save($this); |
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return $this->flatten(); |
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} |
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public function delete() |
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{ |
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$this->mapper->delete($this); |
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} |
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public function refresh() |
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{ |
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$this->mapper->refresh($this); |
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return $this->flatten(); |
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} |
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public function flatten() |
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{ |
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$this->initial = $this->toArray(); |
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$this->changed = []; |
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return $this; |
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} |
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} |
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vakata /
database
