261 lines
11 KiB
PHP
261 lines
11 KiB
PHP
<?php
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// Copyright 2004-2009 Facebook. All Rights Reserved.
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//
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// +---------------------------------------------------------------------------+
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// | Facebook Platform PHP5 client |
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// +---------------------------------------------------------------------------+
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// | Copyright (c) 2007 Facebook, Inc. |
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// | All rights reserved. |
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// | |
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// | Redistribution and use in source and binary forms, with or without |
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// | modification, are permitted provided that the following conditions |
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// | are met: |
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// | |
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// | 1. Redistributions of source code must retain the above copyright |
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// | notice, this list of conditions and the following disclaimer. |
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// | 2. Redistributions in binary form must reproduce the above copyright |
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// | notice, this list of conditions and the following disclaimer in the |
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// | documentation and/or other materials provided with the distribution. |
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// | |
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// | THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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// | IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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// | OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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// | IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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// | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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// | DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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// | THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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// | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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// | THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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// +---------------------------------------------------------------------------+
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// | For help with this library, contact developers-help@facebook.com |
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// +---------------------------------------------------------------------------+
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//
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/**
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* This class extends and modifies the "Facebook" class to better suit wap
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* apps. Since there is no javascript support, we need to use server redirect
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* to implement Facebook connect functionalities such as authenticate,
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* authorize, feed form etc.. This library provide many helper functions for
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* wap developer to locate the right wap url. The url here is targed at
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* facebook wap site or wap-friendly url.
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*/
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class FacebookMobile extends Facebook {
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// the application secret, which differs from the session secret
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public function __construct($api_key, $secret, $generate_session_secret=false) {
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parent::__construct($api_key, $secret, $generate_session_secret);
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}
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public function redirect($url) {
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header('Location: '. $url);
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}
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public function get_m_url($action, $params) {
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$page = parent::get_facebook_url('m'). '/' .$action;
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foreach($params as $key => $val) {
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if (!$val) {
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unset($params[$key]);
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}
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}
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return $page . '?' . http_build_query($params);
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}
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public function get_www_url($action, $params) {
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$page = parent::get_facebook_url('www'). '/' .$action;
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foreach($params as $key => $val) {
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if (!$val) {
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unset($params[$key]);
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}
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}
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return $page . '?' . http_build_query($params);
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}
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public function get_add_url($next=null) {
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return $this->get_m_url('add.php', array('api_key' => $this->api_key,
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'next' => $next));
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}
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public function get_tos_url($next=null, $cancel = null, $canvas=null) {
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return $this->get_m_url('tos.php', array('api_key' => $this->api_key,
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'v' => '1.0',
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'next' => $next,
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'canvas' => $canvas,
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'cancel' => $cancel));
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}
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public function get_logout_url($next=null) {
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$params = array('api_key' => $this->api_key,
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'session_key' => $this->api_client->session_key,
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);
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if ($next) {
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$params['connect_next'] = 1;
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$params['next'] = $next;
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}
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return $this->get_m_url('logout.php', $params);
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}
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public function get_register_url($next=null, $cancel_url=null) {
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return $this->get_m_url('r.php',
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array('fbconnect' => 1,
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'api_key' => $this->api_key,
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'next' => $next ? $next : parent::current_url(),
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'cancel_url' => $cancel_url ? $cancel_url : parent::current_url()));
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}
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/**
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* These set of fbconnect style url redirect back to the application current
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* page when the action is done. Developer can also use the non fbconnect
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* style url and provide their own redirect link by giving the right parameter
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* to $next and/or $cancel_url
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*/
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public function get_fbconnect_register_url() {
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return $this->get_register_url(parent::current_url(), parent::current_url());
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}
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public function get_fbconnect_tos_url() {
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return $this->get_tos_url(parent::current_url(), parent::current_url(), $this->in_frame());
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}
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public function get_fbconnect_logout_url() {
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return $this->get_logout_url(parent::current_url());
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}
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public function logout_user() {
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$this->user = null;
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}
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public function get_prompt_permissions_url($ext_perm,
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$next=null,
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$cancel_url=null) {
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return $this->get_www_url('connect/prompt_permissions.php',
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array('api_key' => $this->api_key,
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'ext_perm' => $ext_perm,
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'next' => $next ? $next : parent::current_url(),
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'cancel' => $cancel_url ? $cancel_url : parent::current_url(),
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'display' => 'wap'));
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}
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/**
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* support both prompt_permissions.php and authorize.php for now.
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* authorized.php is to be deprecate though.
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*/
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public function get_extended_permission_url($ext_perm,
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$next=null,
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$cancel_url=null) {
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$next = $next ? $next : parent::current_url();
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$cancel_url = $cancel_url ? $cancel_url : parent::current_url();
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return $this->get_m_url('authorize.php',
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array('api_key' => $this->api_key,
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'ext_perm' => $ext_perm,
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'next' => $next,
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'cancel_url' => $cancel_url));
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}
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public function render_prompt_feed_url($action_links=NULL,
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$target_id=NULL,
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$message='',
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$user_message_prompt='',
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$caption=NULL,
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$callback ='',
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$cancel='',
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$attachment=NULL,
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$preview=true) {
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$params = array('api_key' => $this->api_key,
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'session_key' => $this->api_client->session_key,
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);
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if (!empty($attachment)) {
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$params['attachment'] = urlencode(json_encode($attachment));
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} else {
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$attachment = new stdClass();
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$app_display_info = $this->api_client->admin_getAppProperties(array('application_name',
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'callback_url',
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'description',
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'logo_url'));
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$app_display_info = $app_display_info;
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$attachment->name = $app_display_info['application_name'];
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$attachment->caption = !empty($caption) ? $caption : 'Just see what\'s new!';
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$attachment->description = $app_display_info['description'];
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$attachment->href = $app_display_info['callback_url'];
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if (!empty($app_display_info['logo_url'])) {
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$logo = new stdClass();
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$logo->type = 'image';
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$logo->src = $app_display_info['logo_url'];
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$logo->href = $app_display_info['callback_url'];
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$attachment->media = array($logo);
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}
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$params['attachment'] = urlencode(json_encode($attachment));
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}
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$params['preview'] = $preview;
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$params['message'] = $message;
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$params['user_message_prompt'] = $user_message_prompt;
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if (!empty($callback)) {
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$params['callback'] = $callback;
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} else {
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$params['callback'] = $this->current_url();
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}
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if (!empty($cancel)) {
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$params['cancel'] = $cancel;
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} else {
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$params['cancel'] = $this->current_url();
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}
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if (!empty($target_id)) {
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$params['target_id'] = $target_id;
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}
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if (!empty($action_links)) {
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$params['action_links'] = urlencode(json_encode($action_links));
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}
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$params['display'] = 'wap';
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header('Location: '. $this->get_www_url('connect/prompt_feed.php', $params));
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}
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//use template_id
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public function render_feed_form_url($template_id=NULL,
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$template_data=NULL,
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$user_message=NULL,
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$body_general=NULL,
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$user_message_prompt=NULL,
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$target_id=NULL,
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$callback=NULL,
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$cancel=NULL,
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$preview=true) {
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$params = array('api_key' => $this->api_key);
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$params['preview'] = $preview;
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if (isset($template_id) && $template_id) {
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$params['template_id'] = $template_id;
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}
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$params['message'] = $user_message ? $user_message['value'] : '';
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if (isset($body_general) && $body_general) {
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$params['body_general'] = $body_general;
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}
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if (isset($user_message_prompt) && $user_message_prompt) {
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$params['user_message_prompt'] = $user_message_prompt;
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}
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if (isset($callback) && $callback) {
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$params['callback'] = $callback;
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} else {
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$params['callback'] = $this->current_url();
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}
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if (isset($cancel) && $cancel) {
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$params['cancel'] = $cancel;
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} else {
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$params['cancel'] = $this->current_url();
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}
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if (isset($template_data) && $template_data) {
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$params['template_data'] = $template_data;
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}
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if (isset($target_id) && $target_id) {
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$params['to_ids'] = $target_id;
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}
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$params['display'] = 'wap';
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header('Location: '. $this->get_www_url('connect/prompt_feed.php', $params));
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}
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}
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