<?php
/**
* This file is the object that makes the calls to
* Methods with protected types
*
* License: LGPL
*
* @copyright 2011 Aziz Hussain
* @version 1.0
* @link http://azizsaleh.com
* @email azizsaleh@gmail.com
*/
class protectedCall
{
public $request;
public $configs;
public $storage;
public $user_id;
/* Constructor */
public function __construct (&$this_call, &$configs, &$storage)
{
$this->request = $this_call;
$this->configs = $configs;
$this->storage = $storage;
}
/* Call Maker */
public function makeCall ($api_url, $request_params = array())
{
// Before making the call, check if user tokens exists
$this->getUserTokens($api_url, $request_params);
$api_url = $this->composeVariables($api_url, $request_params);
if (isset($request_params['output'])) {
$this->request->setReturnType($request_params['output']);
}
$this->request->makeRequest($api_url, array());
}
/*
This function will request a request token and secret keys
@param string api_url
@param array request_params
@return int|boolean
*/
public function getUserTokens(&$api_url, $request_params = array())
{
$user_token = $this->storage->getUserToken();
$api_url = str_replace('%user_id%', urlencode($user_token[4]), $api_url);
// If no token, create one
if($user_token === false) {
$token_get = new getToken(true, $this->configs);
}
// If user still in step 1 or 2, go to next step
if($user_token[2] != 3)
{
// We have the token stored, return it
$this->configs->oauth_token = $user_token[0];
$this->configs->oauth_token_secret = $user_token[1];
$this->configs->netflix_userid = $user_token[4];
return;
}
// If step three, check we can access the tokens
if($user_token[2] == 3 && $user_token[4] != '') {
$api_url = $this->composeVariables($api_url, $request_params);
if (isset($request_params['output'])) {
$this->request->setReturnType($request_params['output']);
}
$this->request->makeRequest($api_url, array());
// If we do not have access yet, then user did not complete the login
if($this->request->getResponse()->error == 1 ) {
$token_get = new getToken(false, $this->configs);
}
} else {
$token_get = new getToken(false, $this->configs);
}
}
/*
This function will compose variables
and add required keys depending on call
@param string api_url
@param array request_vars
@return string
*/
private function composeVariables($api_url, $request_vars = array())
{
$signatures = array(
'consumer_key' => $this->configs->consumer_key,
'shared_secret' => $this->configs->shared_key );
// Add secret codes for user
if (isset($this->configs->oauth_token) && isset($this->configs->oauth_token_secret))
{
$signatures['access_token'] = $this->configs->oauth_token;
$signatures['access_secret'] = $this->configs->oauth_token_secret;
}
$auth_object = new OAuthSimple($this->configs->consumer_key, $this->configs->shared_key);
$request = $auth_object->sign(
array( 'path' => $api_url,
'parameters' => $request_vars,
'signatures' => $signatures));
return $request['signed_url'];
}
}
|
Download
