/**
* 删除Data
*
* @param Data $data
* @return boolean
*/
public function destroy(Data $data)
{
if ($this->isReadonly()) {
throw new \RuntimeException($this->class . ' is readonly');
}
if ($data->isFresh()) {
return true;
}
$this->__before('delete', $data);
if (!$this->doDelete($data)) {
throw new \Exception($this->class . ' destroy failed');
}
$this->__after('delete', $data);
Registry::getInstance()->remove($this->class, $data->id());
return true;
}
/**
* Data属性值有效性检查
*
* @param Data $data
* @return boolean
* @throws \UnexpectedValueException 不允许为空的属性没有被赋值
*/
protected function validateData(Data $data)
{
$is_fresh = $data->isFresh();
$attributes = $this->getAttributes();
if ($is_fresh) {
$record = $this->unpack($data);
$keys = array_keys($attributes);
} else {
$record = $this->unpack($data, ['dirty' => true]);
$keys = array_keys($record);
}
foreach ($keys as $key) {
$attribute = $attributes[$key];
do {
if ($attribute['allow_null']) {
break;
}
if ($attribute['auto_generate'] && $is_fresh) {
break;
}
if (isset($record[$key])) {
break;
}
throw new \UnexpectedValueException($this->class . ' property ' . $key . ' not allow null');
} while (false);
}
return true;
}
