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Post to Facebook user's stream if notice has an attachment, otherwise…
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… post notice as a status update
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Zach Copley committed Aug 8, 2009
1 parent 2399908 commit 0cfdc2b
Showing 1 changed file with 106 additions and 126 deletions.
232 changes: 106 additions & 126 deletions lib/facebookutil.php
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Expand Up @@ -36,79 +36,45 @@ function getFacebook()
$facebook = new Facebook($apikey, $secret);
}

if (!$facebook) {
if (empty($facebook)) {
common_log(LOG_ERR, 'Could not make new Facebook client obj!',
__FILE__);
}

return $facebook;
}

function updateProfileBox($facebook, $flink, $notice) {
$fbaction = new FacebookAction($output='php://output', $indent=true, $facebook, $flink);
$fbaction->updateProfileBox($notice);
}

function isFacebookBound($notice, $flink) {

if (empty($flink)) {
return false;
}

// Avoid a loop

if ($notice->source == 'Facebook') {
common_log(LOG_INFO, "Skipping notice $notice->id because its " .
'source is Facebook.');
return false;
}

// If the user does not want to broadcast to Facebook, move along

if (!($flink->noticesync & FOREIGN_NOTICE_SEND == FOREIGN_NOTICE_SEND)) {
common_log(LOG_INFO, "Skipping notice $notice->id " .
'because user has FOREIGN_NOTICE_SEND bit off.');
return false;
}

$success = false;
// If it's not a reply, or if the user WANTS to send @-replies,
// then, yeah, it can go to Facebook.

// If it's not a reply, or if the user WANTS to send @-replies...
if (!preg_match('/@[a-zA-Z0-9_]{1,15}\b/u', $notice->content) ||
($flink->noticesync & FOREIGN_NOTICE_SEND_REPLY)) {

$success = true;

// The two condition below are deal breakers:

// Avoid a loop
if ($notice->source == 'Facebook') {
common_log(LOG_INFO, "Skipping notice $notice->id because its " .
'source is Facebook.');
$success = false;
}

$facebook = getFacebook();
$fbuid = $flink->foreign_id;

try {

// Check to see if the user has given the FB app status update perms
$result = $facebook->api_client->
users_hasAppPermission('publish_stream', $fbuid);

if ($result != 1) {
$result = $facebook->api_client->
users_hasAppPermission('status_update', $fbuid);
}
if ($result != 1) {
$user = $flink->getUser();
$msg = "Not sending notice $notice->id to Facebook " .
"because user $user->nickname hasn't given the " .
'Facebook app \'status_update\' or \'publish_stream\' permission.';
common_debug($msg);
$success = false;
}

} catch(FacebookRestClientException $e){
common_log(LOG_ERR, $e->getMessage());
$success = false;
}

return true;
}

return $success;
return false;

}

Expand All @@ -119,88 +85,65 @@ function facebookBroadcastNotice($notice)

if (isFacebookBound($notice, $flink)) {

// Okay, we're good to go, update the FB status

$status = null;
$fbuid = $flink->foreign_id;

$user = $flink->getUser();

// Get the status 'verb' (prefix) the user has set
$attachments = $notice->attachments();

try {
$prefix = $facebook->api_client->
data_getUserPreference(FACEBOOK_NOTICE_PREFIX, $fbuid);

// Get the status 'verb' (prefix) the user has set

// XXX: Does this call count against our per user FB request limit?
// If so we should consider storing verb elsewhere or not storing

$prefix = $facebook->api_client->data_getUserPreference(FACEBOOK_NOTICE_PREFIX,
$fbuid);

$status = "$prefix $notice->content";

} catch(FacebookRestClientException $e) {
common_log(LOG_WARNING, $e->getMessage());
common_log(LOG_WARNING,
'Unable to get the status verb setting from Facebook ' .
"for $user->nickname (user id: $user->id).");
}
$can_publish = $facebook->api_client->users_hasAppPermission('publish_stream',
$fbuid);

// Okay, we're good to go, update the FB status
$can_update = $facebook->api_client->users_hasAppPermission('status_update',
$fbuid);

try {
$result = $facebook->api_client->
users_hasAppPermission('publish_stream', $fbuid);
if($result == 1){
// authorized to use the stream api, so use it
$fbattachment = null;
$attachments = $notice->attachments();
if($attachments){
$fbattachment=array();
$fbattachment['media']=array();
//facebook only supports one attachment per item
$attachment = $attachments[0];
$fbmedia=array();
if(strncmp($attachment->mimetype,'image/',strlen('image/'))==0){
$fbmedia['type']='image';
$fbmedia['src']=$attachment->url;
$fbmedia['href']=$attachment->url;
$fbattachment['media'][]=$fbmedia;
/* Video doesn't seem to work. The notice never makes it to facebook, and no error is reported.
}else if(strncmp($attachment->mimetype,'video/',strlen('image/'))==0 || $attachment->mimetype="application/ogg"){
$fbmedia['type']='video';
$fbmedia['video_src']=$attachment->url;
// http://wiki.developers.facebook.com/index.php/Attachment_%28Streams%29
// says that preview_img is required... but we have no value to put in it
// $fbmedia['preview_img']=$attachment->url;
if($attachment->title){
$fbmedia['video_title']=$attachment->title;
}
$fbmedia['video_type']=$attachment->mimetype;
$fbattachment['media'][]=$fbmedia;
*/
}else if($attachment->mimetype=='audio/mpeg'){
$fbmedia['type']='mp3';
$fbmedia['src']=$attachment->url;
$fbattachment['media'][]=$fbmedia;
}else if($attachment->mimetype=='application/x-shockwave-flash'){
$fbmedia['type']='flash';
// http://wiki.developers.facebook.com/index.php/Attachment_%28Streams%29
// says that imgsrc is required... but we have no value to put in it
// $fbmedia['imgsrc']='';
$fbmedia['swfsrc']=$attachment->url;
$fbattachment['media'][]=$fbmedia;
}else{
$fbattachment['name']=($attachment->title?$attachment->title:$attachment->url);
$fbattachment['href']=$attachment->url;
}
}
$facebook->api_client->stream_publish($status, $fbattachment, null, null, $fbuid);
}else{
if (!empty($attachments) && $can_publish == 1) {
$fbattachment = format_attachments($attachments);
$facebook->api_client->stream_publish($status, $fbattachment,
null, null, $fbuid);
common_log(LOG_INFO,
"Posted notice $notice->id w/attachment " .
"to Facebook user's stream (fbuid = $fbuid).");
} elseif ($can_update == 1 || $can_publish == 1) {
$facebook->api_client->users_setStatus($status, $fbuid, false, true);
common_log(LOG_INFO,
"Posted notice $notice->id to Facebook " .
"as a status update (fbuid = $fbuid).");
} else {
$msg = "Not sending notice $notice->id to Facebook " .
"because user $user->nickname hasn't given the " .
'Facebook app \'status_update\' or \'publish_stream\' permission.';
common_log(LOG_WARNING, $msg);
}

// Finally, attempt to update the user's profile box

if ($can_publish == 1 || $can_update == 1) {
updateProfileBox($facebook, $flink, $notice);
}
} catch(FacebookRestClientException $e) {

} catch (FacebookRestClientException $e) {

$code = $e->getCode();

common_log(LOG_ERR, 'Facebook returned error code ' .
$code . ': ' . $e->getMessage());
common_log(LOG_ERR,
'Unable to update Facebook status for ' .
"$user->nickname (user id: $user->id)!");
common_log(LOG_WARNING, 'Facebook returned error code ' .
$code . ': ' . $e->getMessage());
common_log(LOG_WARNING,
'Unable to update Facebook status for ' .
"$user->nickname (user id: $user->id)!");

if ($code == 200 || $code == 250) {

Expand All @@ -209,25 +152,62 @@ function facebookBroadcastNotice($notice)
// see: http://wiki.developers.facebook.com/index.php/Users.setStatus#Example_Return_XML

remove_facebook_app($flink);

} else {

// Try sending again later.

return false;
}

}
}

// Now try to update the profile box
return true;

try {
updateProfileBox($facebook, $flink, $notice);
} catch(FacebookRestClientException $e) {
common_log(LOG_ERR, 'Facebook returned error code ' .
$e->getCode() . ': ' . $e->getMessage());
common_log(LOG_WARNING,
'Unable to update Facebook profile box for ' .
"$user->nickname (user id: $user->id).");
}
}

function updateProfileBox($facebook, $flink, $notice) {
$fbaction = new FacebookAction($output = 'php://output',
$indent = true, $facebook, $flink);
$fbaction->updateProfileBox($notice);
}

function format_attachments($attachments)
{
$fbattachment = array();
$fbattachment['media'] = array();

// Facebook only supports one attachment per item

$attachment = $attachments[0];
$fbmedia = array();

if (strncmp($attachment->mimetype, 'image/', strlen('image/')) == 0) {
$fbmedia['type'] = 'image';
$fbmedia['src'] = $attachment->url;
$fbmedia['href'] = $attachment->url;
$fbattachment['media'][] = $fbmedia;
} else if ($attachment->mimetype == 'audio/mpeg') {
$fbmedia['type'] = 'mp3';
$fbmedia['src'] = $attachment->url;
$fbattachment['media'][] = $fbmedia;
}else if ($attachment->mimetype == 'application/x-shockwave-flash') {
$fbmedia['type'] = 'flash';

// http://wiki.developers.facebook.com/index.php/Attachment_%28Streams%29
// says that imgsrc is required... but we have no value to put in it
// $fbmedia['imgsrc']='';

$fbmedia['swfsrc'] = $attachment->url;
$fbattachment['media'][] = $fbmedia;
}else{
$fbattachment['name'] = ($attachment->title ?
$attachment->title : $attachment->url);
$fbattachment['href'] = $attachment->url;
}

return true;
return $fbattachment;
}

function remove_facebook_app($flink)
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