111 lines
3.3 KiB
PHP
111 lines
3.3 KiB
PHP
<?php
|
|
/**
|
|
* @copyright Copyright (c) 2016 Julius Härtl <jus@bitgrid.net>
|
|
*
|
|
* @author Julius Härtl <jus@bitgrid.net>
|
|
*
|
|
* @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 <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
namespace OCA\Deck\Db;
|
|
|
|
|
|
class RelationalEntity extends \OCP\AppFramework\Db\Entity implements \JsonSerializable {
|
|
|
|
private $primaryKey;
|
|
private $_relations = array();
|
|
private $_resolvedProperties = [];
|
|
|
|
/**
|
|
* Mark a property as relation so it will not get updated using Mapper::update
|
|
* @param string $property Name of the property
|
|
*/
|
|
public function addRelation($property) {
|
|
if (!in_array($property, $this->_relations)) {
|
|
$this->_relations[] = $property;
|
|
}
|
|
}
|
|
|
|
public function addResolvable($property) {
|
|
$this->_resolvedProperties[$property] = null;
|
|
}
|
|
|
|
/**
|
|
* Mark am attribute as updated
|
|
* overwritten from \OCP\AppFramework\Db\Entity to avoid writing relational attributes
|
|
* @param string $attribute the name of the attribute
|
|
* @since 7.0.0
|
|
*/
|
|
protected function markFieldUpdated($attribute) {
|
|
if (!in_array($attribute, $this->_relations)) {
|
|
parent::markFieldUpdated($attribute);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @return array serialized data
|
|
*/
|
|
public function jsonSerialize() {
|
|
$properties = get_object_vars($this);
|
|
$reflection = new \ReflectionClass($this);
|
|
$json = [];
|
|
foreach($properties as $property=>$value) {
|
|
if(substr($property, 0, 1) !== '_' && $reflection->hasProperty($property)) {
|
|
$propertyReflection = $reflection->getProperty($property);
|
|
if(!$propertyReflection->isPrivate()) {
|
|
$json[$property] = $this->getter($property);
|
|
}
|
|
}
|
|
}
|
|
return $json;
|
|
|
|
public function resolveRelation($property, $resolver) {
|
|
if($property !== null && $this->$property !== null) {
|
|
$result = $resolver($this->$property);
|
|
} else {
|
|
$result = null;
|
|
}
|
|
|
|
if($result instanceof RelationalObject || $result === null) {
|
|
$this->_resolvedProperties[$property] = $result;
|
|
} else {
|
|
throw new \Exception('resolver must return an instance of RelationalObject');
|
|
}
|
|
}
|
|
|
|
public function __call($methodName, $args){
|
|
$attr = lcfirst( substr($methodName, 7) );
|
|
if(strpos($methodName, 'resolve') === 0 && array_key_exists($attr, $this->_resolvedProperties)) {
|
|
if($this->_resolvedProperties[$attr] !== null) {
|
|
return $this->_resolvedProperties[$attr];
|
|
} else {
|
|
return $this->getter($attr, $args);
|
|
}
|
|
}
|
|
|
|
$attr = lcfirst( substr($methodName, 3) );
|
|
if(strpos($methodName, 'set') === 0 && array_key_exists($attr, $this->_resolvedProperties)) {
|
|
if(!is_scalar($args[0])) {
|
|
$args[0] = $args[0]['primaryKey'];
|
|
parent::setter($attr, $args);
|
|
}
|
|
parent::setter($attr, $args);
|
|
}
|
|
return parent::__call($methodName, $args);
|
|
}
|
|
|
|
} |