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authorZach Copley <zach@status.net>2010-05-21 05:03:23 +0000
committerZach Copley <zach@status.net>2010-05-24 21:44:40 +0000
commit8d8751472766d1d6b0f89616152503ad35f65ab0 (patch)
tree0f1c356f3036a3afb7301649917a24dcd04bc65c /plugins/Facebook/facebook/facebook.php
parentf7add6f25f37780fde2269b254c237caea9ef98d (diff)
Upgrade to latest old REST API library (0.1.0)
Diffstat (limited to 'plugins/Facebook/facebook/facebook.php')
-rw-r--r--plugins/Facebook/facebook/facebook.php74
1 files changed, 38 insertions, 36 deletions
diff --git a/plugins/Facebook/facebook/facebook.php b/plugins/Facebook/facebook/facebook.php
index 440706cbc..76696c1d5 100644
--- a/plugins/Facebook/facebook/facebook.php
+++ b/plugins/Facebook/facebook/facebook.php
@@ -45,7 +45,9 @@ class Facebook {
public $user;
public $profile_user;
public $canvas_user;
+ public $ext_perms = array();
protected $base_domain;
+
/*
* Create a Facebook client like this:
*
@@ -104,17 +106,17 @@ class Facebook {
*
* For nitty-gritty details of when each of these is used, check out
* http://wiki.developers.facebook.com/index.php/Verifying_The_Signature
- *
- * @param bool resolve_auth_token convert an auth token into a session
*/
- public function validate_fb_params($resolve_auth_token=true) {
+ public function validate_fb_params() {
$this->fb_params = $this->get_valid_fb_params($_POST, 48 * 3600, 'fb_sig');
// note that with preload FQL, it's possible to receive POST params in
// addition to GET, so use a different prefix to differentiate them
if (!$this->fb_params) {
$fb_params = $this->get_valid_fb_params($_GET, 48 * 3600, 'fb_sig');
- $fb_post_params = $this->get_valid_fb_params($_POST, 48 * 3600, 'fb_post_sig');
+ $fb_post_params = $this->get_valid_fb_params($_POST,
+ 48 * 3600, // 48 hours
+ 'fb_post_sig');
$this->fb_params = array_merge($fb_params, $fb_post_params);
}
@@ -128,6 +130,9 @@ class Facebook {
$this->fb_params['canvas_user'] : null;
$this->base_domain = isset($this->fb_params['base_domain']) ?
$this->fb_params['base_domain'] : null;
+ $this->ext_perms = isset($this->fb_params['ext_perms']) ?
+ explode(',', $this->fb_params['ext_perms'])
+ : array();
if (isset($this->fb_params['session_key'])) {
$session_key = $this->fb_params['session_key'];
@@ -141,13 +146,11 @@ class Facebook {
$this->set_user($user,
$session_key,
$expires);
- }
- // if no Facebook parameters were found in the GET or POST variables,
- // then fall back to cookies, which may have cached user information
- // Cookies are also used to receive session data via the Javascript API
- else if ($cookies =
- $this->get_valid_fb_params($_COOKIE, null, $this->api_key)) {
-
+ } else if ($cookies =
+ $this->get_valid_fb_params($_COOKIE, null, $this->api_key)) {
+ // if no Facebook parameters were found in the GET or POST variables,
+ // then fall back to cookies, which may have cached user information
+ // Cookies are also used to receive session data via the Javascript API
$base_domain_cookie = 'base_domain_' . $this->api_key;
if (isset($_COOKIE[$base_domain_cookie])) {
$this->base_domain = $_COOKIE[$base_domain_cookie];
@@ -160,25 +163,6 @@ class Facebook {
$cookies['session_key'],
$expires);
}
- // finally, if we received no parameters, but the 'auth_token' GET var
- // is present, then we are in the middle of auth handshake,
- // so go ahead and create the session
- else if ($resolve_auth_token && isset($_GET['auth_token']) &&
- $session = $this->do_get_session($_GET['auth_token'])) {
- if ($this->generate_session_secret &&
- !empty($session['secret'])) {
- $session_secret = $session['secret'];
- }
-
- if (isset($session['base_domain'])) {
- $this->base_domain = $session['base_domain'];
- }
-
- $this->set_user($session['uid'],
- $session['session_key'],
- $session['expires'],
- isset($session_secret) ? $session_secret : null);
- }
return !empty($this->fb_params);
}
@@ -309,11 +293,28 @@ class Facebook {
// require_add and require_install have been removed.
// see http://developer.facebook.com/news.php?blog=1&story=116 for more details
- public function require_login() {
- if ($user = $this->get_loggedin_user()) {
+ public function require_login($required_permissions = '') {
+ $user = $this->get_loggedin_user();
+ $has_permissions = true;
+
+ if ($required_permissions) {
+ $this->require_frame();
+ $permissions = array_map('trim', explode(',', $required_permissions));
+ foreach ($permissions as $permission) {
+ if (!in_array($permission, $this->ext_perms)) {
+ $has_permissions = false;
+ break;
+ }
+ }
+ }
+
+ if ($user && $has_permissions) {
return $user;
}
- $this->redirect($this->get_login_url(self::current_url(), $this->in_frame()));
+
+ $this->redirect(
+ $this->get_login_url(self::current_url(), $this->in_frame(),
+ $required_permissions));
}
public function require_frame() {
@@ -342,10 +343,11 @@ class Facebook {
return $page . '?' . http_build_query($params);
}
- public function get_login_url($next, $canvas) {
+ public function get_login_url($next, $canvas, $req_perms = '') {
$page = self::get_facebook_url().'/login.php';
- $params = array('api_key' => $this->api_key,
- 'v' => '1.0');
+ $params = array('api_key' => $this->api_key,
+ 'v' => '1.0',
+ 'req_perms' => $req_perms);
if ($next) {
$params['next'] = $next;