Questions-and-Answers/admin/controllers/ajax.json.php

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<?php
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/*--------------------------------------------------------------------------------------------------------| www.vdm.io |------/
__ __ _ _____ _ _ __ __ _ _ _
\ \ / / | | | __ \ | | | | | \/ | | | | | | |
\ \ / /_ _ ___| |_ | | | | _____ _____| | ___ _ __ _ __ ___ ___ _ __ | |_ | \ / | ___| |_| |__ ___ __| |
\ \/ / _` / __| __| | | | |/ _ \ \ / / _ \ |/ _ \| '_ \| '_ ` _ \ / _ \ '_ \| __| | |\/| |/ _ \ __| '_ \ / _ \ / _` |
\ / (_| \__ \ |_ | |__| | __/\ V / __/ | (_) | |_) | | | | | | __/ | | | |_ | | | | __/ |_| | | | (_) | (_| |
\/ \__,_|___/\__| |_____/ \___| \_/ \___|_|\___/| .__/|_| |_| |_|\___|_| |_|\__| |_| |_|\___|\__|_| |_|\___/ \__,_|
| |
|_|
/-------------------------------------------------------------------------------------------------------------------------------/
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@version 1.1.x
@build 27th May, 2022
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@created 30th January, 2017
@package Questions and Answers
@subpackage ajax.json.php
@author Llewellyn van der Merwe <https://www.vdm.io/>
@copyright Copyright (C) 2015. All Rights Reserved
@license GNU/GPL Version 2 or later - http://www.gnu.org/licenses/gpl-2.0.html
Questions &amp; Answers
/-----------------------------------------------------------------------------------------------------------------------------*/
// No direct access to this file
defined('_JEXEC') or die('Restricted access');
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use Joomla\CMS\MVC\Controller\BaseController;
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use Joomla\Utilities\ArrayHelper;
/**
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* Questionsanswers Ajax Base Controller
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*/
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class QuestionsanswersControllerAjax extends BaseController
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{
public function __construct($config)
{
parent::__construct($config);
// make sure all json stuff are set
JFactory::getDocument()->setMimeEncoding( 'application/json' );
// get the application
$app = JFactory::getApplication();
$app->setHeader('Content-Disposition','attachment;filename="getajax.json"');
$app->setHeader('Access-Control-Allow-Origin', '*');
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// load the tasks
$this->registerTask('uploadfile', 'ajax');
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$this->registerTask('removeFile', 'ajax');
}
public function ajax()
{
// get the user for later use
$user = JFactory::getUser();
// get the input values
$jinput = JFactory::getApplication()->input;
// check if we should return raw
$returnRaw = $jinput->get('raw', false, 'BOOLEAN');
// return to a callback function
$callback = $jinput->get('callback', null, 'CMD');
// Check Token!
$token = JSession::getFormToken();
$call_token = $jinput->get('token', 0, 'ALNUM');
if($jinput->get($token, 0, 'ALNUM') || $token === $call_token)
{
// get the task
$task = $this->getTask();
switch($task)
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{
case 'uploadfile':
try
{
$targetValue = $jinput->get('target', NULL, 'WORD');
$typeValue = $jinput->get('type', NULL, 'WORD');
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if($targetValue && $user->id != 0 && $typeValue)
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{
$result = $this->getModel('ajax')->uploadfile($targetValue, $typeValue);
}
else
{
$result = false;
}
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if($callback)
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{
echo $callback . "(".json_encode($result).");";
}
elseif($returnRaw)
{
echo json_encode($result);
}
else
{
echo "(".json_encode($result).");";
}
}
catch(Exception $e)
{
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if($callback)
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{
echo $callback."(".json_encode($e).");";
}
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elseif($returnRaw)
{
echo json_encode($e);
}
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else
{
echo "(".json_encode($e).");";
}
}
break;
case 'removeFile':
try
{
$filenameValue = $jinput->get('filename', NULL, 'STRING');
$targetValue = $jinput->get('target', NULL, 'WORD');
$flushValue = $jinput->get('flush', NULL, 'INT');
$typeValue = $jinput->get('type', NULL, 'WORD');
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if($filenameValue && $user->id != 0 && $targetValue && $flushValue && $typeValue)
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{
$result = $this->getModel('ajax')->removeFile($filenameValue, $targetValue, $flushValue, $typeValue);
}
else
{
$result = false;
}
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if($callback)
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{
echo $callback . "(".json_encode($result).");";
}
elseif($returnRaw)
{
echo json_encode($result);
}
else
{
echo "(".json_encode($result).");";
}
}
catch(Exception $e)
{
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if($callback)
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{
echo $callback."(".json_encode($e).");";
}
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elseif($returnRaw)
{
echo json_encode($e);
}
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else
{
echo "(".json_encode($e).");";
}
}
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break;
}
}
else
{
// return to a callback function
if($callback)
{
echo $callback."(".json_encode(false).");";
}
elseif($returnRaw)
{
echo json_encode(false);
}
else
{
echo "(".json_encode(false).");";
}
}
}
}