152 lines
3.9 KiB
PHP
152 lines
3.9 KiB
PHP
<?php
|
|
/**
|
|
* @copyright Copyright (C) 2010-2022, the Friendica project
|
|
*
|
|
* @license GNU AGPL version 3 or any later version
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as
|
|
* published by the Free Software Foundation, either version 3 of the
|
|
* License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
namespace Friendica;
|
|
|
|
use Friendica\Database\Database;
|
|
use Friendica\Network\HTTPException;
|
|
use Psr\Log\LoggerInterface;
|
|
|
|
/**
|
|
* The Model classes inheriting from this abstract class are meant to represent a single database record.
|
|
* The associated table name has to be provided in the child class, and the table is expected to have a unique `id` field.
|
|
*
|
|
* @property int id
|
|
*/
|
|
abstract class BaseModel extends BaseDataTransferObject
|
|
{
|
|
/** @var Database */
|
|
protected $dba;
|
|
/** @var LoggerInterface */
|
|
protected $logger;
|
|
|
|
/**
|
|
* Model record abstraction.
|
|
* Child classes never have to interact directly with it.
|
|
* Please use the magic getter instead.
|
|
*
|
|
* @var array
|
|
*/
|
|
private $data = [];
|
|
|
|
/**
|
|
* Used to limit/avoid updates if no data was changed.
|
|
*
|
|
* @var array
|
|
*/
|
|
private $originalData = [];
|
|
|
|
/**
|
|
* @param Database $dba
|
|
* @param LoggerInterface $logger
|
|
* @param array $data Table row attributes
|
|
*/
|
|
public function __construct(Database $dba, LoggerInterface $logger, array $data = [])
|
|
{
|
|
$this->dba = $dba;
|
|
$this->logger = $logger;
|
|
$this->data = $data;
|
|
$this->originalData = $data;
|
|
}
|
|
|
|
public function getOriginalData(): array
|
|
{
|
|
return $this->originalData;
|
|
}
|
|
|
|
public function resetOriginalData()
|
|
{
|
|
$this->originalData = $this->data;
|
|
}
|
|
|
|
/**
|
|
* Performance-improved model creation in a loop
|
|
*
|
|
* @param BaseModel $prototype
|
|
* @param array $data
|
|
* @return BaseModel
|
|
*/
|
|
public static function createFromPrototype(BaseModel $prototype, array $data): BaseModel
|
|
{
|
|
$model = clone $prototype;
|
|
$model->data = $data;
|
|
$model->originalData = $data;
|
|
|
|
return $model;
|
|
}
|
|
|
|
/**
|
|
* Magic isset method. Returns true if the field exists, either in the data prperty array or in any of the local properties.
|
|
* Used by array_column() on an array of objects.
|
|
*
|
|
* @param $name
|
|
* @return bool
|
|
*/
|
|
public function __isset($name): bool
|
|
{
|
|
return in_array($name, array_merge(array_keys($this->data), array_keys(get_object_vars($this))));
|
|
}
|
|
|
|
/**
|
|
* Magic getter. This allows to retrieve model fields with the following syntax:
|
|
* - $model->field (outside of class)
|
|
* - $this->field (inside of class)
|
|
*
|
|
* @param string $name Name of data to fetch
|
|
* @return mixed
|
|
* @throws HTTPException\InternalServerErrorException
|
|
*/
|
|
public function __get(string $name)
|
|
{
|
|
$this->checkValid();
|
|
|
|
if (!array_key_exists($name, $this->data)) {
|
|
throw new HTTPException\InternalServerErrorException('Field ' . $name . ' not found in ' . static::class);
|
|
}
|
|
|
|
return $this->data[$name];
|
|
}
|
|
|
|
/**
|
|
* * Magic setter. This allows to set model fields with the following syntax:
|
|
* - $model->field = $value (outside of class)
|
|
* - $this->field = $value (inside of class)
|
|
*
|
|
* @param string $name
|
|
* @param mixed $value
|
|
*/
|
|
public function __set(string $name, $value)
|
|
{
|
|
$this->data[$name] = $value;
|
|
}
|
|
|
|
public function toArray(): array
|
|
{
|
|
return $this->data;
|
|
}
|
|
|
|
protected function checkValid()
|
|
{
|
|
if (!isset($this->data['id']) || is_null($this->data['id'])) {
|
|
throw new HTTPException\InternalServerErrorException(static::class . ' record uninitialized');
|
|
}
|
|
}
|
|
}
|