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<?php
/**
* ownCloud - News app
*
* @author Bernhard Posselt
* Copyright (c) 2012 - Bernhard Posselt <nukeawhale@gmail.com>
*
* This file is licensed under the Affero General Public License version 3 or later.
* See the COPYING-README file
*
*/
namespace OCA\News;
class Controller {
protected $userId;
protected $appName;
protected $request;
protected $api;
protected $trans;
public function __construct($request, $api){
$this->api = $api;
$this->userId = $api->getUserId();
$this->appName = $api->getAppName();
$this->request = $request;
$this->trans = $api->getTrans();
}
/**
* @brief lets you access post and get parameters by the index
* @param string $key: the key which you want to access in the $_POST or
* $_GET array. If both arrays store things under the same
* key, return the value in $_POST
* @param $default: the value that is returned if the key does not exist
* @return: the content of the array
*/
protected function params($key, $default=null){
$postValue = $this->request->getPOST($key);
$getValue = $this->request->getGET($key);
if($postValue !== null){
return $postValue;
}
if($getValue !== null){
return $getValue;
}
return $default;
}
/**
* Shortcut for accessing an uploaded file through the $_FILES array
* @param string $key: the key that will be taken from the $_FILES array
* @return the file in the $_FILES element
*/
protected function getUploadedFile($key){
return $this->request->getFILES($key);
}
/**
* Binds variables to the template and prints it
* The following values are always assigned: userId, trans
* @param $templateName the name of the template
* @param $arguments an array with arguments in $templateVar => $content
* @param string $renderAs: admin, user or blank: admin renders the page on
* the admin settings page, user renders a normal
* owncloud page, blank renders the template alone
*/
protected function render($templateName, $arguments=array(),
$renderAs='user'){
$response = new TemplateResponse($this->appName, $templateName);
$response->setParams($arguments);
$response->renderAs($renderAs);
return $response;
}
/**
* @brief renders a json success
* @param array $params an array which will be converted to JSON
*/
protected function renderJSON($params=array()){
$response = new JSONResponse($this->appName);
$response->setParams($params);
return $response;
}
/**
* @brief renders a json error
* @param string $msg: the error message
* @param string $file: the file that it occured in
* @param array $params an array which will be converted to JSON
*/
protected function renderJSONError($msg, $file="", $params=array()){
$response = new JSONResponse($this->appName);
$response->setParams($params);
$response->setErrorMessage($msg, $file);
return $response;
}
}
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