Current File : //home1/lightco1/www/components/com_akeeba/Model/Json/Encapsulation/Raw.php
<?php
/**
* @package AkeebaBackup
* @copyright Copyright (c)2006-2017 Nicholas K. Dionysopoulos / Akeeba Ltd
* @license GNU General Public License version 3, or later
*/
namespace Akeeba\Backup\Site\Model\Json\Encapsulation;
// Protect from unauthorized access
defined('_JEXEC') or die();
/**
* Raw (plain text) encapsulation
*/
class Raw extends Base
{
/**
* Constructs the encapsulation handler object
*/
function __construct()
{
parent::__construct(1, 'ENCAPSULATION_RAW', 'Data in plain-text JSON');
}
/**
* Decodes the data. For encrypted encapsulations this means base64-decoding the data, decrypting it and then JSON-
* decoding the result. If any error occurs along the way the appropriate exception is thrown.
*
* The data being decoded corresponds to the Request Body described in the API documentation
*
* @param string $serverKey The server key we need to decode data
* @param string $data Encoded data
*
* @return string The decoded data.
*
* @throws \RuntimeException When the server capabilities don't match the requested encapsulation
* @throws \InvalidArgumentException When $data cannot be decoded successfully
*
* @see https://www.akeebabackup.com/documentation/json-api/ar01s02.html
*/
public function decode($serverKey, $data)
{
return $data;
}
/**
* Encodes the data. The data is JSON encoded by this method before encapsulation takes place. Encrypted
* encapsulations will then encrypt the data and base64-encode it before returning it.
*
* The data being encoded correspond to the body > data structure described in the API documentation
*
* @param string $serverKey The server key we need to encode data
* @param mixed $data The data to encode, typically a string, array or object
*
* @return string The encapsulated data
*
* @see https://www.akeebabackup.com/documentation/json-api/ar01s02s02.html
*
* @throws \RuntimeException When the server capabilities don't match the requested encapsulation
* @throws \InvalidArgumentException When $data cannot be converted to JSON
*/
public function encode($serverKey, $data)
{
return $data;
}
/**
* Checks if the request body authorises the user to use the API. Each encapsulation can implement its own
* authorisation method. This method is only called after the request body has been successfully decoded, therefore
* encrypted encapsulations can simply return true.
*
* @param string $serverKey The server key we need to check the authorisation
* @param array $body The decoded body (as returned by the decode() method)
*
* @return bool True if authorised
*/
public function isAuthorised($serverKey, $body)
{
$authenticated = false;
if (isset($body['challenge']) && (strpos($body['challenge'], ':') >= 2) && (strlen($body['challenge']) >= 3))
{
list ($challengeData, $providedHash) = explode(':', $body['challenge']);
$computedHash = strtolower(md5($challengeData . $serverKey));
$authenticated = ($computedHash == $providedHash);
}
return $authenticated;
}
}
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