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<?php
/**
* ownCloud - News
*
* This file is licensed under the Affero General Public License version 3 or
* later. See the COPYING file.
*
* @author Bernhard Posselt <dev@bernhard-posselt.com>
* @copyright Bernhard Posselt 2014
*/
namespace OCA\News\Controller;
use \OCP\AppFramework\Http\IResponseSerializer;
use \OCP\AppFramework\Http\Response;
use \OCA\News\Db\IAPI;
class EntityApiSerializer implements IResponseSerializer {
public function __construct($level) {
$this->level = $level;
}
/**
* Call toAPI() method on all entities. Works on
* @param mixed $data:
* * Entity
* * Entity[]
* * array('level' => Entity[])
* * Response
*/
public function serialize($data) {
if($data === null || $data instanceof Response) {
return $data;
}
if($data instanceof IAPI) {
return array(
$this->level => array($data->toAPI())
);
}
if(is_array($data) && array_key_exists($this->level, $data)) {
$data[$this->level] = $this->convert($data[$this->level]);
} elseif(is_array($data)) {
$data = array(
$this->level => $this->convert($data)
);
}
return $data;
}
private function convert($entities) {
$converted = array();
foreach($entities as $entity) {
if($entity instanceof IAPI) {
$converted[] = $entity->toAPI();
} else {
$converted[] = $entity;
}
}
return $converted;
}
}
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