/**
* Get all presentations which are related to the prsentation id provided based on tag matching.
* Optionally the resultset can be restricted by applying criteria
*
* @param int $id The id of the presentation we're relating to
* @param array $criteria Find only presentations which meet the criteria provided
* @return Videojuicer_Presentation_List_Response
*/
public function find_all_related_to($id, $criteria = array())
{
$method = "presentations/{$id}/related_by_tag";
$type = Videojuicer_Request::GET;
$response_class = "Videojuicer_Presentation_Response";
$exception_class = "Videojuicer_Presentation_Exception";
$permission = Videojuicer_Permission::NONE;
$request = new Videojuicer_Request($method, $type, $permission, $response_class, $exception_class);
return Videojuicer::execute_call($request);
}
/**
* Update the presentation with ID provided to the attributes provided
*
* @param int $id
* @param array $attributes
*/
public static function update($asset_type, $id, $attributes, $token_value, $token_secret)
{
#TODO: Check if token value/secret is null and if so try to retrieve from VJ (Videojuicer::get_access_token()->get_token(), Videojuicer::get_access_token()->get_secret())
$method = "assets/{$asset_type}/{$id}";
$type = Videojuicer_Request::PUT;
$response_class = "Videojuicer_Asset_" . ucfirst($asset_type) . "_Update_Response";
$exception_class = "Videojuicer_Asset_" . ucfirst($asset_type) . "_Update_Exception";
$permission = Videojuicer_Permission::WRITE_USER;
$attributes = Videojuicer_Request::wrap_vars($attributes, "asset");
$request = new Videojuicer_Request($method, $type, $permission, $response_class, $exception_class);
$request->set_vars($attributes);
$request->set_authorized(true, $token_value, $token_secret);
return Videojuicer::execute_call($request);
}
public function build_signature($request, $consumer, $token)
{
$base_string = $request->get_signature_base_string();
$request->base_string = $base_string;
$key_parts = array($consumer->secret, $token ? $token->secret : "");
$key_parts = OAuthUtil::urlencode_rfc3986($key_parts);
if (Videojuicer::debug_level() >= Videojuicer_Debug::ALL) {
echo "BASE STRING: " . $base_string . "<br />\n";
}
$key = implode('&', $key_parts);
if (Videojuicer::debug_level() >= Videojuicer_Debug::ALL) {
echo "SIGNATURE_SECRET: " . $key . "<br />";
}
return base64_encode(hash_hmac('sha1', $base_string, $key, true));
}
/**
* Find all Presentation objects that meet the conditionsv provided
*
* @param array $conditions
* @param int $related_to
*
* @return Videojuicer_Presentation_List_Response
*/
public static function find_all($conditions = array(), $related_to = null)
{
$method = "presentations";
// If we want presentations related to another presentation
if (is_numeric($related_to)) {
$method .= "/{$related_to}/related_by_tag";
}
// Modify the conditions to be specific to presentations
foreach ($conditions as $key => $val) {
$conditions["presentation[{$key}]"] = $val;
}
// Make the call
$response = Videojuicer::execute_call($method, $conditions);
return $response;
}
/**
* Retrieve an authorized request token in preperation for retrieving an access token
*/
public static function get_authorized_request_token($unauthorized_token_value = null, $unauthorized_token_secret = null)
{
// If we weren't given a token to use, retrieve it from Videojuicer class
if (is_null($unauthorized_token_value) || is_null($unauthorized_token_secret)) {
$token = Videojuicer::get_token();
if ($token instanceof Videojuicer_Token_Unauthorized) {
$unauthorized_token_value = $token->get_token();
$unauthorized_token_secret = $token->get_secret();
}
}
$method = "oauth/tokens";
$type = Videojuicer_Request::GET;
$response_class = "Videojuicer_Token_Authorized_Response";
$exception_class = "Videojuicer_Token_Authorized_Exception";
$permission = Videojuicer_Permission::NONE;
$request = new Videojuicer_Request($method, $type, $permission, $response_class, $exception_class);
$request->set_authorized(true, $unauthorized_token_value, $unauthorized_token_secret);
$request->use_extension(false);
return Videojuicer::execute_call($request);
}
/**
* Update the presentation with ID provided to the attributes provided
*
* @param int $id
* @param array $attributes
*/
public static function delete($id, $token_value, $token_secret)
{
#TODO: Check if token value/secret is null and if so try to retrieve from VJ (Videojuicer::get_access_token()->get_token(), Videojuicer::get_access_token()->get_secret())
$method = "presentations/{$id}";
$type = Videojuicer_Request::DELETE;
$response_class = "Videojuicer_Presentation_Delete_Response";
$exception_class = "Videojuicer_Presentation_Delete_Exception";
$permission = Videojuicer_Permission::WRITE_USER;
$request = new Videojuicer_Request($method, $type, $permission, $response_class, $exception_class);
$request->set_authorized(true, $token_value, $token_secret);
return Videojuicer::execute_call($request);
}
public static function set_access_token(Videojuicer_Token_Authorized $token)
{
self::$access_token = $token;
}
/**
* Create a token object from the data
*/
public function __construct($data)
{
parent::__construct($data);
$unauthorized_token = new Videojuicer_Token_Unauthorized($data);
Videojuicer::set_request_token($unauthorized_token);
}
/**
* Create a token object from the data
*/
public function __construct($data)
{
parent::__construct($data);
$authorized_token = new Videojuicer_Token_Authorized($data);
Videojuicer::set_access_token($authorized_token);
}
public function setup_components()
{
// Retrieve the request
$req = $this->get_request();
// Used in all requests
$seed_name = Videojuicer::get_seed_name();
$api_version = Videojuicer::get_api_version();
// Create the basic url
$url = $req->get_protocol() . "://" . Videojuicer::VJ_REST_URL . $req->get_method();
// Setup the mandatory vars which must be passed with all requests
$mandatory_vars = array("seed_name" => $seed_name, "api_version" => $api_version);
// Now decide what url parameters and post parameter should be based on the submission type
$get_vars = array();
$post_vars = array();
switch ($req->get_type()) {
// GET
case Videojuicer_Request::GET:
default:
$get_vars = array_merge($get_vars, $req->get_vars(), $mandatory_vars);
$url_retrieval_method = "to_url";
break;
// POST
// POST
case Videojuicer_Request::POST:
$post_vars = array_merge($post_vars, $req->get_vars(), $mandatory_vars);
$url_retrieval_method = "get_normalized_http_url";
break;
// PUT and DELETE
// PUT and DELETE
case Videojuicer_Request::PUT:
case Videojuicer_Request::DELETE:
$post_vars["_method"] = strtoupper($req->get_type());
$post_vars = array_merge($post_vars, $req->get_vars(), $mandatory_vars);
$url_retrieval_method = "get_normalized_http_url";
break;
}
// Determine whether to sign it
if ($req->is_authorized()) {
// If we're appending the extension, do so
if ($req->use_extension()) {
$url .= "." . Videojuicer::get_response_format_extension();
}
if (sizeof($get_vars)) {
$url .= "?" . http_build_query($get_vars);
}
$token_value = $req->get_token();
// Retrieve a token (if any) assigned to this user
$token_secret = $req->get_token_secret();
$token = new OAuthToken($token_value, $token_secret);
// Determine the custom parameters which need signing
$sign_params = sizeof($post_vars) ? $post_vars : $get_vars;
// Create a consumer we're receiving a token for
$consumer = new OAuthConsumer(Videojuicer::get_api_key(), Videojuicer::get_api_secret());
// Generate the request object
$oauth_req = OAuthRequest::from_consumer_and_token($consumer, $token, strtoupper($req->get_safe_type()), $url, $sign_params);
// Use SHA encryption
$hmac_method = new OAuthSignatureMethod_HMAC_SHA1();
// Sign the request
$oauth_req->sign_request($hmac_method, $consumer, $token);
$post_vars = $oauth_req->get_parameters();
uksort($post_vars, 'strcmp');
if (Videojuicer::debug_level() >= Videojuicer_Debug::ALL) {
echo "POST VARS: " . print_r($post_vars, true) . "<br />\n";
}
$url = $oauth_req->{$url_retrieval_method}();
// It it is a plain call
} else {
$url .= "." . Videojuicer::get_response_format_extension();
if (sizeof($get_vars)) {
$url .= "?" . http_build_query($get_vars);
}
// If this request need to be made as an OEmbed request we need to construct a new url using the previous one as a parameter
if ($req->is_oembed()) {
$oembed_vars = $mandatory_vars;
$oembed_vars["maxwidth"] = $req->get_oembed_maxwidth();
$oembed_vars["maxheight"] = $req->get_oembed_maxheight();
$oembed_vars["format"] = $req->get_oembed_format();
$oembed_vars["embed"] = $req->get_oembed_embed_attributes();
$oembed_vars["flashvars"] = $req->get_oembed_flashvar_attributes();
$oembed_vars["url"] = $url;
$url = $req->get_protocol() . "://" . Videojuicer::VJ_REST_URL . "oembed?" . http_build_query($oembed_vars);
}
}
// Store the results
$this->url = $url;
$this->post_vars = $post_vars;
}
public static function remove_role($id, $role, $token_value, $token_secret)
{
#TODO: Check if token value/secret is null and if so try to retrieve from VJ (Videojuicer::get_access_token()->get_token(), Videojuicer::get_access_token()->get_secret())
$method = "users/{$id}/remove_role";
$type = Videojuicer_Request::POST;
$response_class = "Videojuicer_User_RemoveRole_Response";
$exception_class = "Videojuicer_User_RemoveRole_Exception";
$permission = Videojuicer_Permission::NONE;
$attributes = array("role" => $role);
$request = new Videojuicer_Request($method, $type, $permission, $response_class, $exception_class);
$request->set_authorized(true, $token_value, $token_secret);
$request->set_vars($attributes);
return Videojuicer::execute_call($request);
}
