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authorFriendika <info@friendika.com>2011-02-10 18:01:38 -0800
committerFriendika <info@friendika.com>2011-02-10 18:01:38 -0800
commitbd4e7249a347b012c34d23a739b56cb6aea63240 (patch)
tree1169c37b9d42237077d0e11dfe820c727016d2a1 /addon/facebook/facebook.php
parentf217a557b84129a9f2ad692069d40e7fe341cdc6 (diff)
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more work on facebook addon
Diffstat (limited to 'addon/facebook/facebook.php')
-rw-r--r--addon/facebook/facebook.php95
1 files changed, 88 insertions, 7 deletions
diff --git a/addon/facebook/facebook.php b/addon/facebook/facebook.php
index acf37fcdb..7a7c3428a 100644
--- a/addon/facebook/facebook.php
+++ b/addon/facebook/facebook.php
@@ -10,6 +10,58 @@
*
*/
+define('FACEBOOK_MAXPOSTLEN', 420);
+
+/* declare the facebook_module function so that /facebook url requests will land here */
+
+function facebook_module() {}
+
+
+
+/* Callback from Facebook oauth requests. */
+
+function facebook_init(&$a) {
+
+ if($a->argc != 2)
+ return;
+ $nick = $a->argv[1];
+ if(strlen($nick))
+ $r = q("SELECT `uid` FROM `user` WHERE `nickname` = '%s' LIMIT 1",
+ dbesc($nick)
+ );
+ if(! count($r))
+ return;
+
+ $uid = $r[0]['uid'];
+ $auth_code = (($_GET['code']) ? $_GET['code'] : '');
+ $error = (($_GET['error_description']) ? $_GET['error_description'] : '');
+
+
+ if($auth_code && $uid) {
+
+ $appid = get_config('facebook','appid');
+ $appsecret = get_config('facebook', 'appsecret');
+
+ $x = fetch_url('https://graph.facebook.com/oauth/access_token?client_id='
+ . $appid . '&client_secret=' . $appsecret . '&redirect_uri='
+ . urlencode($a->get_baseurl() . '/facebook/' . $nick)
+ . '&code=' . $auth_code);
+ if(strpos($x,'access_token=') !== false) {
+ $token = str_replace('access_token=', '', $x);
+ if(strpos($token,'&') !== false)
+ $token = substr('$token,0,strpos($token,'&'));
+ set_pconfig($uid,'facebook','access_token',$token);
+ }
+
+ // todo: is this a browser session or a server session? where do we go?
+ }
+
+}
+
+function facebook_content(&$a) {
+ $o = "facebook module loaded";
+ return $o;
+}
function facebook_install() {
register_hook('post_local_end', 'addon/facebook/facebook.php', 'facebook_post_hook');
@@ -21,27 +73,56 @@ function facebook_uninstall() {
}
-
-
function facebook_post_hook(&$a,&$b) {
/**
* Post to Facebook stream
*/
- if((local_user()) && (local_user() == $b['uid']) && (! $b['private'])) {
+ if((local_user()) && (local_user() == $b['uid']) && (! $b['private']) && (! $b['parent'])) {
- $appid = get_config('system', 'facebook_appid' );
- $secret = get_config('system', 'facebook_secret' );
+ $appid = get_config('facebook', 'appid' );
+ $secret = get_config('facebook', 'appsecret' );
if($appid && $secret) {
- $fb_post = get_pconfig(local_user(),'facebook','post');
+ $fb_post = get_pconfig(local_user(),'facebook','post');
+ $fb_token = get_pconfig(local_user(),'facebook','access_token');
- if($fb_post) {
+ if($fb_post && $fb_token) {
require_once('library/facebook.php');
require_once('include/bbcode.php');
+
+ // make links readable before we strip the code
+
+ $msg = preg_replace('\[url\=(.?*)\](.?*)\[\/url\]/is','$2 ($1)',$msg);
+
+ $msg = preg_replace('\[img\](.?*)\[\/img\]/is', t('Image: ') . '$1',$msg);
+
+ $msg = trim(strip_tags(bbcode($b['body'])));
+ if (strlen($msg) > FACEBOOK_MAXPOSTLEN) {
+ $shortlink = "";
+ require_once('addon/twitter/slinky.php');
+
+ $display_url = $a->get_baseurl() . '/display/' . $a->user['nickname'] . '/' . $b['id'];
+ $slinky = new Slinky( $posturl );
+ // setup a cascade of shortening services
+ // try to get a short link from these services
+ // in the order ur1.ca, trim, id.gd, tinyurl
+ $slinky->set_cascade( array( new Slinky_UR1ca(), new Slinky_Trim(), new Slinky_IsGd(), new Slinky_TinyURL() ) );
+ $shortlink = $slinky->short();
+ // the new message will be shortened such that "... $shortlink"
+ // will fit into the character limit
+ $msg = substr($msg, 0, FACEBOOK_MAXPOSTLEN - strlen($shortlink) - 4);
+ $msg .= '... ' . $shortlink;
+ }
+ if(! strlen($msg))
+ return;
+
+
+
+
$facebook = new Facebook(array(
'appId' => $appid,
'secret' => $secret,