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friendica-addons/fbsync/fbsync.php

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<?php
/**
* Name: Facebook Sync
* Description: Synchronizes the Facebook Newsfeed
* Version: 1.0
* Author: Michael Vogel <https://pirati.ca/profile/heluecht>
*/
/* To-Do
FBSync:
- B: Threading for incoming comments
- C: Receiving likes for comments
FBPost:
- A: Posts to pages currently have the page as sender - not the user
- B: Sending likes for comments
- C: Threading for sent comments
*/
require_once("addon/fbpost/fbpost.php");
define('FBSYNC_DEFAULT_POLL_INTERVAL', 5); // given in minutes
function fbsync_install() {
register_hook('connector_settings', 'addon/fbsync/fbsync.php', 'fbsync_settings');
register_hook('connector_settings_post', 'addon/fbsync/fbsync.php', 'fbsync_settings_post');
register_hook('cron', 'addon/fbsync/fbsync.php', 'fbsync_cron');
register_hook('follow', 'addon/fbsync/fbsync.php', 'fbsync_follow');
register_hook('expire', 'addon/fbsync/fbsync.php', 'fbsync_expire');
}
function fbsync_uninstall() {
unregister_hook('connector_settings', 'addon/fbsync/fbsync.php', 'fbsync_settings');
unregister_hook('connector_settings_post', 'addon/fbsync/fbsync.php', 'fbsync_settings_post');
unregister_hook('cron', 'addon/fbsync/fbsync.php', 'fbsync_cron');
unregister_hook('follow', 'addon/fbsync/fbsync.php', 'fbsync_follow');
unregister_hook('expire', 'addon/fbsync/fbsync.php', 'fbsync_expire');
}
function fbsync_follow($a, &$contact) {
logger("fbsync_follow: Check if contact is facebook contact. ".$contact["url"], LOGGER_DEBUG);
if (!strstr($contact["url"], "://www.facebook.com") AND !strstr($contact["url"], "://facebook.com") AND !strstr($contact["url"], "@facebook.com"))
return;
// contact seems to be a facebook contact, so continue
$nickname = preg_replace("=https?://.*facebook.com/([\w.]*).*=ism", "$1", $contact["url"]);
$nickname = str_replace("@facebook.com", "", $nickname);
$uid = $a->user["uid"];
$access_token = get_pconfig($uid,'facebook','access_token');
$fql = array(
"profile" => "SELECT id, pic_square, url, username, name FROM profile WHERE username = '$nickname'",
"avatar" => "SELECT url FROM square_profile_pic WHERE id IN (SELECT id FROM #profile) AND size = 256");
$url = "https://graph.facebook.com/fql?q=".urlencode(json_encode($fql))."&access_token=".$access_token;
$feed = fetch_url($url);
$data = json_decode($feed);
$id = 0;
logger("fbsync_follow: Query id for nickname ".$nickname, LOGGER_DEBUG);
if (!is_array($data->data))
return;
$contactdata = new stdClass;
foreach($data->data AS $query) {
switch ($query->name) {
case "profile":
$contactdata->id = number_format($query->fql_result_set[0]->id, 0, '', '');
$contactdata->pic_square = $query->fql_result_set[0]->pic_square;
$contactdata->url = $query->fql_result_set[0]->url;
$contactdata->username = $query->fql_result_set[0]->username;
$contactdata->name = $query->fql_result_set[0]->name;
break;
case "avatar":
$contactdata->pic_square = $query->fql_result_set[0]->url;
break;
}
}
logger("fbsync_follow: Got contact for nickname ".$nickname." ".print_r($contactdata, true), LOGGER_DEBUG);
// Create contact
fbsync_fetch_contact($uid, $contactdata, true);
$r = q("SELECT name,nick,url,addr,batch,notify,poll,request,confirm,poco,photo,priority,network,alias,pubkey
FROM `contact` WHERE `uid` = %d AND `alias` = '%s'",
intval($uid),
dbesc("facebook::".$contactdata->id));
if (count($r))
$contact["contact"] = $r[0];
}
function fbsync_settings(&$a,&$s) {
// Settings are done inside the fbpost addon
return;
if(! local_user())
return;
/* Add our stylesheet to the page so we can make our settings look nice */
$a->page['htmlhead'] .= '<link rel="stylesheet" type="text/css" href="' . $a->get_baseurl() . '/addon/fbsync/fbsync.css' . '" media="all" />' . "\r\n";
/* Get the current state of our config variables */
$enabled = get_pconfig(local_user(),'fbsync','sync');
$checked = (($enabled) ? ' checked="checked" ' : '');
$def_enabled = get_pconfig(local_user(),'fbsync','create_user');
$def_checked = (($def_enabled) ? ' checked="checked" ' : '');
/* Add some HTML to the existing form */
$s .= '<span id="settings_fbsync_inflated" class="settings-block fakelink" style="display: block;" onclick="openClose(\'settings_fbsync_expanded\'); openClose(\'settings_fbsync_inflated\');">';
$s .= '<img class="connector" src="images/facebook.png" /><h3 class="connector">'. t('Facebook Import').'</h3>';
$s .= '</span>';
$s .= '<div id="settings_fbsync_expanded" class="settings-block" style="display: none;">';
$s .= '<span class="fakelink" onclick="openClose(\'settings_fbsync_expanded\'); openClose(\'settings_fbsync_inflated\');">';
$s .= '<img class="connector" src="images/facebook.png" /><h3 class="connector">'. t('Facebook Import').'</h3>';
$s .= '</span>';
$s .= '<div id="fbsync-enable-wrapper">';
$s .= '<label id="fbsync-enable-label" for="fbsync-checkbox">' . t('Import Facebook newsfeed') . '</label>';
$s .= '<input id="fbsync-checkbox" type="checkbox" name="fbsync" value="1" ' . $checked . '/>';
$s .= '</div><div class="clear"></div>';
$s .= '<div id="fbsync-create_user-wrapper">';
$s .= '<label id="fbsync-create_user-label" for="fbsync-create_user">' . t('Automatically create contacts') . '</label>';
$s .= '<input id="fbsync-create_user" type="checkbox" name="create_user" value="1" ' . $def_checked . '/>';
$s .= '</div><div class="clear"></div>';
/* provide a submit button */
$s .= '<div class="settings-submit-wrapper" ><input type="submit" id="fbsync-submit" name="fbsync-submit" class="settings-submit" value="' . t('Save Settings') . '" /></div></div>';
}
function fbsync_settings_post(&$a,&$b) {
if(x($_POST,'fbsync-submit')) {
set_pconfig(local_user(),'fbsync','sync',intval($_POST['fbsync']));
set_pconfig(local_user(),'fbsync','create_user',intval($_POST['create_user']));
}
}
function fbsync_cron($a,$b) {
$last = get_config('fbsync','last_poll');
$poll_interval = intval(get_config('fbsync','poll_interval'));
if(! $poll_interval)
$poll_interval = FBSYNC_DEFAULT_POLL_INTERVAL;
if($last) {
$next = $last + ($poll_interval * 60);
if($next > time()) {
logger('fbsync_cron: poll intervall not reached');
return;
}
}
logger('fbsync_cron: cron_start');
$r = q("SELECT * FROM `pconfig` WHERE `cat` = 'fbsync' AND `k` = 'sync' AND `v` = '1' ORDER BY RAND()");
if(count($r)) {
foreach($r as $rr) {
fbsync_get_self($rr['uid']);
logger('fbsync_cron: importing timeline from user '.$rr['uid']);
fbsync_fetchfeed($a, $rr['uid']);
}
}
logger('fbsync_cron: cron_end');
set_config('fbsync','last_poll', time());
}
function fbsync_expire($a,$b) {
$days = get_config('fbsync', 'expire');
if ($days == 0)
return;
$r = q("DELETE FROM `item` WHERE `deleted` AND `network` = '%s'", dbesc(NETWORK_FACEBOOK));
require_once("include/items.php");
logger('fbsync_expire: expire_start');
$r = q("SELECT * FROM `pconfig` WHERE `cat` = 'fbsync' AND `k` = 'sync' AND `v` = '1' ORDER BY RAND()");
if(count($r)) {
foreach($r as $rr) {
logger('fbsync_expire: user '.$rr['uid']);
item_expire($rr['uid'], $days, NETWORK_FACEBOOK, true);
}
}
logger('fbsync_expire: expire_end');
}
function fbsync_createpost($a, $uid, $self, $contacts, $applications, $post, $create_user) {
$access_token = get_pconfig($uid,'facebook','access_token');
require_once("include/oembed.php");
// check if it was already imported
$r = q("SELECT * FROM `item` WHERE `uid` = %d AND `uri` = '%s' LIMIT 1",
intval($uid),
dbesc('fb::'.$post->post_id)
);
if(count($r))
return;
$postarray = array();
$postarray['gravity'] = 0;
$postarray['uid'] = $uid;
$postarray['wall'] = 0;
$postarray['verb'] = ACTIVITY_POST;
$postarray['object-type'] = ACTIVITY_OBJ_NOTE; // default value - is maybe changed later when media is attached
$postarray['network'] = dbesc(NETWORK_FACEBOOK);
$postarray['uri'] = "fb::".$post->post_id;
$postarray['thr-parent'] = $postarray['uri'];
$postarray['parent-uri'] = $postarray['uri'];
$postarray['plink'] = $post->permalink;
$postarray['author-name'] = $contacts[$post->actor_id]->name;
$postarray['author-link'] = $contacts[$post->actor_id]->url;
$postarray['author-avatar'] = $contacts[$post->actor_id]->pic_square;
$postarray['owner-name'] = $contacts[$post->source_id]->name;
$postarray['owner-link'] = $contacts[$post->source_id]->url;
$postarray['owner-avatar'] = $contacts[$post->source_id]->pic_square;
$contact_id = 0;
if (($post->parent_post_id != "") AND ($post->actor_id == $post->source_id)) {
$pos = strpos($post->parent_post_id, "_");
if ($pos != 0) {
$user_id = substr($post->parent_post_id, 0, $pos);
$userdata = fbsync_fetchuser($a, $uid, $user_id);
$contact_id = $userdata["contact-id"];
$postarray['contact-id'] = $contact_id;
if (array_key_exists("name", $userdata) AND ($userdata["name"] != "") AND !link_compare($userdata["link"], $postarray['author-link'])) {
$postarray['owner-name'] = $userdata["name"];
$postarray['owner-link'] = $userdata["link"];
$postarray['owner-avatar'] = $userdata["avatar"];
if (!intval(get_config('system','wall-to-wall_share'))) {
$prebody = "[share author='".$postarray['author-name'].
"' profile='".$postarray['author-link'].
"' avatar='".$postarray['author-avatar']."']";
$postarray['author-name'] = $postarray['owner-name'];
$postarray['author-link'] = $postarray['owner-link'];
$postarray['author-avatar'] = $postarray['owner-avatar'];
}
}
}
}
if ($contact_id <= 0) {
if ($post->actor_id != $post->source_id) {
// Testing if we know the source or the actor
$contact_id = fbsync_fetch_contact($uid, $contacts[$post->source_id], false);
if (($contact_id == 0) and array_key_exists($post->actor_id, $contacts))
$contact_id = fbsync_fetch_contact($uid, $contacts[$post->actor_id], false);
// If we don't know anyone, we guess we should know the source. Could be the wrong decision
if ($contact_id == 0)
$contact_id = fbsync_fetch_contact($uid, $contacts[$post->source_id], $create_user);
} else
$contact_id = fbsync_fetch_contact($uid, $contacts[$post->source_id], $create_user);
if ($contact_id == -1) {
logger('fbsync_createpost: Contact is blocked. Post not imported '.print_r($post, true), LOGGER_DEBUG);
return;
} elseif (($contact_id <= 0) AND !$create_user) {
logger('fbsync_createpost: No matching contact found. Post not imported '.print_r($post, true), LOGGER_DEBUG);
return;
} elseif ($contact_id == 0) {
// This case should never happen
logger('fbsync_createpost: No matching contact found. Using own id. (Should never happen) '.print_r($post, true), LOGGER_DEBUG);
$contact_id = $self[0]["id"];
}
$postarray['contact-id'] = $contact_id;
}
$postarray["body"] = (isset($post->message) ? escape_tags($post->message) : '');
$msgdata = fbsync_convertmsg($a, $postarray["body"]);
$postarray["body"] = $msgdata["body"];
$postarray["tag"] = $msgdata["tags"];
// Change the object type when an attachment is present
if (isset($post->attachment->fb_object_type))
logger('fb_object_type: '.$post->attachment->fb_object_type." ".print_r($post->attachment, true), LOGGER_DEBUG);
switch ($post->attachment->fb_object_type) {
case 'photo':
$postarray['object-type'] = ACTIVITY_OBJ_IMAGE; // photo is deprecated: http://activitystrea.ms/head/activity-schema.html#image
break;
case 'video':
$postarray['object-type'] = ACTIVITY_OBJ_VIDEO;
break;
case '':
//$postarray['object-type'] = ACTIVITY_OBJ_BOOKMARK;
break;
default:
logger('Unknown object type '.$post->attachment->fb_object_type, LOGGER_DEBUG);
break;
}
$content = "";
$type = "";
if (isset($post->attachment->name) and isset($post->attachment->href)) {
$oembed_data = oembed_fetch_url($post->attachment->href);
$type = $oembed_data->type;
if ($type == "rich")
$type = "link";
$content = "[bookmark=".$post->attachment->href."]".$post->attachment->name."[/bookmark]";
// If a link is not only attached but also added in the body, look if it can be removed in the body.
$removedlink = trim(str_replace($post->attachment->href, "", $postarray["body"]));
if (($removedlink == "") OR strstr($postarray["body"], $removedlink))
$postarray["body"] = $removedlink;
} elseif (isset($post->attachment->name) AND ($post->attachment->name != ""))
$content = "[b]" . $post->attachment->name."[/b]";
$quote = "";
if (isset($post->attachment->description) and ($post->attachment->fb_object_type != "photo"))
$quote = $post->attachment->description;
if (isset($post->attachment->caption) and ($post->attachment->fb_object_type == "photo"))
$quote = $post->attachment->caption;
if ($quote.$post->attachment->href.$content.$postarray["body"] == "")
return;
if (isset($post->attachment->media) AND (($type == "") OR ($type == "link"))) {
foreach ($post->attachment->media AS $media) {
if (isset($media->type))
$type = $media->type;
if (isset($media->src))
$preview = $media->src;
if (isset($media->photo)) {
if (isset($media->photo->images) AND (count($media->photo->images) > 1))
$preview = $media->photo->images[1]->src;
if (isset($media->photo->fbid)) {
logger('fbsync_createpost: fetching fbid '.$media->photo->fbid, LOGGER_DEBUG);
$url = "https://graph.facebook.com/".$media->photo->fbid."?access_token=".$access_token;
$feed = fetch_url($url);
$data = json_decode($feed);
if (isset($data->images)) {
$preview = $data->images[0]->source;
logger('fbsync_createpost: got fbid '.$media->photo->fbid.' image '.$preview, LOGGER_DEBUG);
} else
logger('fbsync_createpost: error fetching fbid '.$media->photo->fbid.' '.print_r($data, true), LOGGER_DEBUG);
}
}
if (isset($media->href) AND ($preview != "") AND ($media->href != ""))
$content .= "\n".'[url='.$media->href.'][img]'.$preview.'[/img][/url]';
else {
if ($preview != "")
$content .= "\n".'[img]'.$preview.'[/img]';
// if just a link, it may be a wall photo - check
if (isset($post->link))
$content .= fbpost_get_photo($media->href);
}
}
}
if ($type == "link")
$postarray["object-type"] = ACTIVITY_OBJ_BOOKMARK;
if ($content)
$postarray["body"] .= "\n";
if ($type)
$postarray["body"] .= "[class=type-".$type."]";
if ($content)
$postarray["body"] .= trim($content);
if ($quote)
$postarray["body"] .= "\n[quote]".trim($quote)."[/quote]";
if ($type)
$postarray["body"] .= "[/class]";
$postarray["body"] = trim($postarray["body"]);
if (trim($postarray["body"]) == "")
return;
if ($prebody != "")
$postarray["body"] = $prebody.$postarray["body"]."[/share]";
$postarray['created'] = datetime_convert('UTC','UTC',date("c", $post->created_time));
$postarray['edited'] = datetime_convert('UTC','UTC',date("c", $post->updated_time));
$postarray['app'] = $applications[$post->app_id]->display_name;
if ($postarray['app'] == "")
$postarray['app'] = "Facebook";
if(isset($post->privacy) && $post->privacy->value !== '') {
$postarray['private'] = 1;
$postarray['allow_cid'] = '<' . $self[0]['id'] . '>';
}
/*
$postarray["location"] = $post->place->name;
postarray["coord"] = $post->geo->coordinates[0]." ".$post->geo->coordinates[1];
*/
//$types = array(46, 80, 237, 247, 308);
//if (!in_array($post->type, $types))
// $postarray["body"] = "Type: ".$post->type."\n".$postarray["body"];
//print_r($post);
//print_r($postarray);
$item = item_store($postarray);
logger('fbsync_createpost: User '.$self[0]["nick"].' posted feed item '.$item, LOGGER_DEBUG);
}
function fbsync_createcomment($a, $uid, $self_id, $self, $user, $contacts, $applications, $comment) {
// check if it was already imported
$r = q("SELECT `uri` FROM `item` WHERE `uid` = %d AND `uri` = '%s' LIMIT 1",
intval($uid),
dbesc('fb::'.$comment->id)
);
if(count($r))
return;
// check if it was an own post (separate posting for performance reasons)
$r = q("SELECT `uri` FROM `item` WHERE `uid` = %d AND `extid` = '%s' LIMIT 1",
intval($uid),
dbesc('fb::'.$comment->id)
);
if(count($r))
return;
$parent_uri = "";
$parent_contact = 0;
$parent_nick = "";
// Fetch the parent uri (Checking if the parent exists)
$r = q("SELECT `uri`, `contact-id` FROM `item` WHERE `uid` = %d AND `uri` = '%s' LIMIT 1",
intval($uid),
dbesc('fb::'.$comment->post_id)
);
if(count($r)) {
$parent_uri = $r[0]["uri"];
$parent_contact = $r[0]["contact-id"];
}
// check if it is a reply to an own post (separate posting for performance reasons)
$r = q("SELECT `uri`, `contact-id` FROM `item` WHERE `uid` = %d AND `extid` = '%s' LIMIT 1",
intval($uid),
dbesc('fb::'.$comment->post_id)
);
if(count($r)) {
$parent_uri = $r[0]["uri"];
$parent_contact = $r[0]["contact-id"];
}
// No parent? Then quit
if ($parent_uri == "")
return;
//logger("fbsync_createcomment: Checking if parent contact is blocked: ".$parent_contact." - ".$parent_uri, LOGGER_DEBUG);
// Check if the contact id was blocked
if ($parent_contact > 0) {
$r = q("SELECT `blocked`, `readonly`, `nick` FROM `contact` WHERE `uid` = %d AND `id` = %d LIMIT 1",
intval($uid), intval($parent_contact));
// Should only happen if someone deleted the contact manually
if(!count($r)) {
logger("fbsync_createcomment: UID ".$uid." - Contact ".$parent_contact." doesn't seem to exist.", LOGGER_DEBUG);
return;
}
// Is blocked? Then return
if ($r[0]["readonly"] OR $r[0]["blocked"]) {
logger("fbsync_createcomment: UID ".$uid." - Contact '".$r[0]["nick"]."' is blocked or readonly.", LOGGER_DEBUG);
return;
}
$parent_nick = $r[0]["nick"];
logger("fbsync_createcomment: UID ".$uid." - Contact '".$r[0]["nick"]."' isn't blocked. ".print_r($r, true), LOGGER_DEBUG);
}
$postarray = array();
$postarray['gravity'] = 0;
$postarray['uid'] = $uid;
$postarray['wall'] = 0;
$postarray['verb'] = ACTIVITY_POST;
$postarray['object-type'] = ACTIVITY_OBJ_COMMENT;
$postarray['network'] = dbesc(NETWORK_FACEBOOK);
$postarray['uri'] = "fb::".$comment->id;
$postarray['thr-parent'] = $parent_uri;
$postarray['parent-uri'] = $parent_uri;
//$postarray['plink'] = $comment->permalink;
$contact_id = fbsync_fetch_contact($uid, $contacts[$comment->fromid], array(), false);
$contact_nick = $contacts[$comment->fromid]->name;
if ($contact_id == -1) {
logger('fbsync_createcomment: Contact was blocked. Comment not imported '.print_r($comment, true), LOGGER_DEBUG);
return;
}
// If no contact was found, take it from the thread owner
if ($contact_id <= 0) {
$contact_id = $parent_contact;
$contact_nick = $parent_nick;
}
// This case here should never happen
if ($contact_id <= 0) {
$contact_id = $self[0]["id"];
$contact_nick = $self[0]["nick"];
}
if ($comment->fromid != $self_id) {
$postarray['contact-id'] = $contact_id;
$postarray['owner-name'] = $contacts[$comment->fromid]->name;
$postarray['owner-link'] = $contacts[$comment->fromid]->url;
$postarray['owner-avatar'] = $contacts[$comment->fromid]->pic_square;
} else {
$postarray['contact-id'] = $self[0]["id"];
$postarray['owner-name'] = $self[0]["name"];
$postarray['owner-link'] = $self[0]["url"];
$postarray['owner-avatar'] = $self[0]["photo"];
$contact_nick = $self[0]["nick"];
}
$postarray['author-name'] = $postarray['owner-name'];
$postarray['author-link'] = $postarray['owner-link'];
$postarray['author-avatar'] = $postarray['owner-avatar'];
$msgdata = fbsync_convertmsg($a, $comment->text);
$postarray["body"] = $msgdata["body"];
$postarray["tag"] = $msgdata["tags"];
$postarray['created'] = datetime_convert('UTC','UTC',date("c", $comment->time));
$postarray['edited'] = datetime_convert('UTC','UTC',date("c", $comment->time));
$postarray['app'] = $applications[$comment->app_id]->display_name;
if ($postarray['app'] == "")
$postarray['app'] = "Facebook";
if (trim($postarray["body"]) == "")
return;
$item = item_store($postarray);
logger('fbsync_createcomment: UID '.$uid.' - CID '.$postarray['contact-id'].' - Nick '.$contact_nick.' posted comment '.$item, LOGGER_DEBUG);
if ($item == 0)
return;
$myconv = q("SELECT `author-link`, `author-avatar`, `parent` FROM `item` WHERE `parent-uri` = '%s' AND `uid` = %d AND `parent` != 0 AND `deleted` = 0",
dbesc($postarray['parent-uri']),
intval($uid)
);
if(count($myconv)) {
$importer_url = $a->get_baseurl() . '/profile/' . $user[0]['nickname'];
$own_contact = q("SELECT * FROM `contact` WHERE `uid` = %d AND `alias` = '%s' LIMIT 1",
intval($uid), dbesc("facebook::".$self_id));
if (!count($own_contact))
return;
foreach($myconv as $conv) {
// now if we find a match, it means we're in this conversation
if(!link_compare($conv['author-link'],$importer_url) AND !link_compare($conv['author-link'],$own_contact[0]["url"]))
continue;
require_once('include/enotify.php');
$conv_parent = $conv['parent'];
$notifyarr = array(
'type' => NOTIFY_COMMENT,
'notify_flags' => $user[0]['notify-flags'],
'language' => $user[0]['language'],
'to_name' => $user[0]['username'],
'to_email' => $user[0]['email'],
'uid' => $user[0]['uid'],
'item' => $postarray,
'link' => $a->get_baseurl().'/display/'.urlencode(get_item_guid($item)),
'source_name' => $postarray['author-name'],
'source_link' => $postarray['author-link'],
'source_photo' => $postarray['author-avatar'],
'verb' => ACTIVITY_POST,
'otype' => 'item',
'parent' => $conv_parent,
);
notification($notifyarr);
// only send one notification
break;
}
}
}
function fbsync_createlike($a, $uid, $self_id, $self, $contacts, $like) {
$r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
dbesc("fb::".$like->post_id),
intval($uid)
);
if (count($r))
$orig_post = $r[0];
else
return;
// If we posted the like locally, it will be found with our url, not the FB url.
$second_url = (($like->user_id == $self_id) ? $self[0]["url"] : $contacts[$like->user_id]->url);
$r = q("SELECT * FROM `item` WHERE `parent-uri` = '%s' AND `uid` = %d AND `verb` = '%s'
AND (`author-link` = '%s' OR `author-link` = '%s') LIMIT 1",
dbesc($orig_post["uri"]),
intval($uid),
dbesc(ACTIVITY_LIKE),
dbesc($contacts[$like->user_id]->url),
dbesc($second_url)
);
if (count($r))
return;
$contact_id = fbsync_fetch_contact($uid, $contacts[$like->user_id], array(), false);
if ($contact_id <= 0)
$contact_id = $self[0]["id"];
$likedata = array();
$likedata['parent'] = $orig_post['id'];
$likedata['verb'] = ACTIVITY_LIKE;
$likedata['object-type'] = ACTIVITY_OBJ_NOTE;
$likedate['network'] = dbesc(NETWORK_FACEBOOK);
$likedata['gravity'] = 3;
$likedata['uid'] = $uid;
$likedata['wall'] = 0;
$likedata['uri'] = item_new_uri($a->get_baseurl(), $uid);
$likedata['parent-uri'] = $orig_post["uri"];
$likedata['app'] = "Facebook";
if ($like->user_id != $self_id) {
$likedata['contact-id'] = $contact_id;
$likedata['author-name'] = $contacts[$like->user_id]->name;
$likedata['author-link'] = $contacts[$like->user_id]->url;
$likedata['author-avatar'] = $contacts[$like->user_id]->pic_square;
} else {
$likedata['contact-id'] = $self[0]["id"];
$likedata['author-name'] = $self[0]["name"];
$likedata['author-link'] = $self[0]["url"];
$likedata['author-avatar'] = $self[0]["photo"];
}
$author = '[url=' . $likedata['author-link'] . ']' . $likedata['author-name'] . '[/url]';
$objauthor = '[url=' . $orig_post['author-link'] . ']' . $orig_post['author-name'] . '[/url]';
$post_type = t('status');
$plink = '[url=' . $orig_post['plink'] . ']' . $post_type . '[/url]';
$likedata['object-type'] = ACTIVITY_OBJ_NOTE;
$likedata['body'] = sprintf( t('%1$s likes %2$s\'s %3$s'), $author, $objauthor, $plink);
$likedata['object'] = '<object><type>' . ACTIVITY_OBJ_NOTE . '</type><local>1</local>' .
'<id>' . $orig_post['uri'] . '</id><link>' . xmlify('<link rel="alternate" type="text/html" href="' . xmlify($orig_post['plink']) . '" />') . '</link><title>' . $orig_post['title'] . '</title><content>' . $orig_post['body'] . '</content></object>';
$r = q("SELECT * FROM `item` WHERE `parent-uri` = '%s' AND `author-link` = '%s' AND `verb` = '%s' AND `uid` = %d LIMIT 1",
dbesc($likedata['parent-uri']),
dbesc($likedata['author-link']),
dbesc(ACTIVITY_LIKE),
intval($uid)
);
if (count($r))
return;
$item = item_store($likedata);
logger('fbsync_createlike: liked item '.$item.'. User '.$self[0]["nick"], LOGGER_DEBUG);
}
function fbsync_fetch_contact($uid, $contact, $create_user) {
if($contact->url == "")
return(0);
// Check if the unique contact is existing
// To-Do: only update once a while
$r = q("SELECT id FROM unique_contacts WHERE url='%s' LIMIT 1",
dbesc(normalise_link($contact->url)));
if (count($r) == 0)
q("INSERT INTO unique_contacts (url, name, nick, avatar) VALUES ('%s', '%s', '%s', '%s')",
dbesc(normalise_link($contact->url)),
dbesc($contact->name),
dbesc($contact->username),
dbesc($contact->pic_square));
else
q("UPDATE unique_contacts SET name = '%s', nick = '%s', avatar = '%s' WHERE url = '%s'",
dbesc($contact->name),
dbesc($contact->username),
dbesc($contact->pic_square),
dbesc(normalise_link($contact->url)));
$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `alias` = '%s' LIMIT 1",
intval($uid), dbesc("facebook::".$contact->id));
if(!count($r) AND !$create_user)
return(0);
if (count($r) AND ($r[0]["readonly"] OR $r[0]["blocked"])) {
logger("fbsync_fetch_contact: Contact '".$r[0]["nick"]."' is blocked or readonly.", LOGGER_DEBUG);
return(-1);
}
$avatarpicture = $contact->pic_square;
if(!count($r)) {
// create contact record
q("INSERT INTO `contact` (`uid`, `created`, `url`, `nurl`, `addr`, `alias`, `notify`, `poll`,
`name`, `nick`, `photo`, `network`, `rel`, `priority`,
`writable`, `blocked`, `readonly`, `pending`)
VALUES (%d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, %d, 0, 0, 0)",
intval($uid),
dbesc(datetime_convert()),
dbesc($contact->url),
dbesc(normalise_link($contact->url)),
dbesc($contact->username."@facebook.com"),
dbesc("facebook::".$contact->id),
dbesc($contact->id),
dbesc("facebook::".$contact->id),
dbesc($contact->name),
dbesc($contact->username),
dbesc($avatarpicture),
dbesc(NETWORK_FACEBOOK),
intval(CONTACT_IS_FRIEND),
intval(1),
intval(1)
);
$r = q("SELECT * FROM `contact` WHERE `alias` = '%s' AND `uid` = %d LIMIT 1",
dbesc("facebook::".$contact->id),
intval($uid)
);
if(! count($r))
return(false);
$contact_id = $r[0]['id'];
$g = q("SELECT def_gid FROM user WHERE uid = %d LIMIT 1",
intval($uid)
);
if($g && intval($g[0]['def_gid'])) {
require_once('include/group.php');
group_add_member($uid,'',$contact_id,$g[0]['def_gid']);
}
require_once("Photo.php");
$photos = import_profile_photo($avatarpicture,$uid,$contact_id);
q("UPDATE `contact` SET `photo` = '%s',
`thumb` = '%s',
`micro` = '%s',
`name-date` = '%s',
`uri-date` = '%s',
`avatar-date` = '%s'
WHERE `id` = %d",
dbesc($photos[0]),
dbesc($photos[1]),
dbesc($photos[2]),
dbesc(datetime_convert()),
dbesc(datetime_convert()),
dbesc(datetime_convert()),
intval($contact_id)
);
} else {
// update profile photos once every 12 hours as we have no notification of when they change.
$update_photo = ($r[0]['avatar-date'] < datetime_convert('','','now -12 hours'));
// check that we have all the photos, this has been known to fail on occasion
if((! $r[0]['photo']) || (! $r[0]['thumb']) || (! $r[0]['micro']) || ($update_photo)) {
logger("fbsync_fetch_contact: Updating contact ".$contact->username, LOGGER_DEBUG);
require_once("Photo.php");
$photos = import_profile_photo($avatarpicture, $uid, $r[0]['id']);
q("UPDATE `contact` SET `photo` = '%s',
`thumb` = '%s',
`micro` = '%s',
`name-date` = '%s',
`uri-date` = '%s',
`avatar-date` = '%s',
`url` = '%s',
`nurl` = '%s',
`addr` = '%s',
`name` = '%s',
`nick` = '%s',
`notify` = '%s'
WHERE `id` = %d",
dbesc($photos[0]),
dbesc($photos[1]),
dbesc($photos[2]),
dbesc(datetime_convert()),
dbesc(datetime_convert()),
dbesc(datetime_convert()),
dbesc($contact->url),
dbesc(normalise_link($contact->url)),
dbesc($contact->username."@facebook.com"),
dbesc($contact->name),
dbesc($contact->username),
dbesc($contact->id),
intval($r[0]['id'])
);
}
}
return($r[0]["id"]);
}
function fbsync_get_self($uid) {
$access_token = get_pconfig($uid,'facebook','access_token');
if(! $access_token)
return;
$s = fetch_url('https://graph.facebook.com/me/?access_token=' . $access_token);
if($s) {
$j = json_decode($s);
set_pconfig($uid,'fbsync','self_id',(string) $j->id);
}
}
function fbsync_convertmsg($a, $body) {
$str_tags = '';
$tags = get_tags($body);
if(count($tags)) {
foreach($tags as $tag) {
if (strstr(trim($tag), " "))
continue;
if(strpos($tag,'#') === 0) {
if(strpos($tag,'[url='))
continue;
// don't link tags that are already embedded in links
if(preg_match('/\[(.*?)' . preg_quote($tag,'/') . '(.*?)\]/',$body))
continue;
if(preg_match('/\[(.*?)\]\((.*?)' . preg_quote($tag,'/') . '(.*?)\)/',$body))
continue;
$basetag = str_replace('_',' ',substr($tag,1));
$body = str_replace($tag,'#[url=' . $a->get_baseurl() . '/search?tag=' . rawurlencode($basetag) . ']' . $basetag . '[/url]',$body);
if(strlen($str_tags))
$str_tags .= ',';
$str_tags .= '#[url=' . $a->get_baseurl() . '/search?tag=' . rawurlencode($basetag) . ']' . $basetag . '[/url]';
continue;
} elseif(strpos($tag,'@') === 0) {
$basetag = substr($tag,1);
$body = str_replace($tag,'@[url=https://twitter.com/' . rawurlencode($basetag) . ']' . $basetag . '[/url]',$body);
}
}
}
$cnt = preg_match_all('/@\[url=(.*?)\[\/url\]/ism',$body,$matches,PREG_SET_ORDER);
if($cnt) {
foreach($matches as $mtch) {
if(strlen($str_tags))
$str_tags .= ',';
$str_tags .= '@[url=' . $mtch[1] . '[/url]';
}
}
return(array("body"=>$body, "tags"=>$str_tags));
}
function fbsync_fetchuser($a, $uid, $id) {
$access_token = get_pconfig($uid,'facebook','access_token');
$self_id = get_pconfig($uid,'fbsync','self_id');
$user = array();
$contact = q("SELECT `id`, `name`, `url`, `photo` FROM `contact` WHERE `uid` = %d AND `alias` = '%s' LIMIT 1",
intval($uid), dbesc("facebook::".$id));
if (count($contact)) {
if (($contact[0]["readonly"] OR $contact[0]["blocked"])) {
logger("fbsync_fetchuser: Contact '".$contact[0]["nick"]."' is blocked or readonly.", LOGGER_DEBUG);
$user["contact-id"] = -1;
} else
$user["contact-id"] = $contact[0]["id"];
$user["name"] = $contact[0]["name"];
$user["link"] = $contact[0]["url"];
$user["avatar"] = $contact[0]["photo"];
return($user);
}
$own_contact = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `alias` = '%s' LIMIT 1",
intval($uid), dbesc("facebook::".$self_id));
if (!count($own_contact))
return($user);
$fql = "SELECT name, url, pic_square FROM profile WHERE id = ".$id;
$url = "https://graph.facebook.com/fql?q=".urlencode($fql)."&access_token=".$access_token;
$feed = fetch_url($url);
$data = json_decode($feed);
if (is_array($data->data)) {
$user["contact-id"] = $own_contact[0]["id"];
$user["name"] = $data->data[0]->name;
$user["link"] = $data->data[0]->url;
$user["avatar"] = $data->data[0]->pic_square;
}
return($user);
}
function fbsync_fetchfeed($a, $uid) {
$access_token = get_pconfig($uid,'facebook','access_token');
$last_updated = get_pconfig($uid,'fbsync','last_updated');
$self_id = get_pconfig($uid,'fbsync','self_id');
$create_user = get_pconfig($uid, 'fbsync', 'create_user');
$do_likes = get_config('fbsync', 'do_likes');
$self = q("SELECT * FROM `contact` WHERE `self` = 1 AND `uid` = %d LIMIT 1",
intval($uid)
);
$user = q("SELECT * FROM `user` WHERE `uid` = %d AND `account_expired` = 0 LIMIT 1",
intval($uid)
);
if(! count($user))
return;
require_once('include/items.php');
//if ($last_updated == "")
$last_updated = 0;
logger("fbsync_fetchfeed: fetching content for user ".$self_id);
$fql = array(
"posts" => "SELECT action_links, actor_id, app_data, app_id, attachment, attribution, comment_info, created_time, filter_key, like_info, message, message_tags, parent_post_id, permalink, place, post_id, privacy, share_count, share_info, source_id, subscribed, tagged_ids, type, updated_time, with_tags FROM stream where filter_key in (SELECT filter_key FROM stream_filter WHERE uid=me() AND type='newsfeed') AND updated_time > $last_updated ORDER BY updated_time DESC LIMIT 500",
"comments" => "SELECT app_id, attachment, post_id, id, likes, fromid, time, text, text_tags, user_likes, likes FROM comment WHERE post_id IN (SELECT post_id FROM #posts) ORDER BY time DESC LIMIT 500",
"profiles" => "SELECT id, name, username, url, pic_square FROM profile WHERE id IN (SELECT actor_id FROM #posts) OR id IN (SELECT fromid FROM #comments) OR id IN (SELECT source_id FROM #posts) LIMIT 500",
"applications" => "SELECT app_id, display_name FROM application WHERE app_id IN (SELECT app_id FROM #posts) OR app_id IN (SELECT app_id FROM #comments) LIMIT 500",
"avatars" => "SELECT id, real_size, size, url FROM square_profile_pic WHERE id IN (SELECT id FROM #profiles) AND size = 256 LIMIT 500");
if ($do_likes) {
$fql["likes"] = "SELECT post_id, user_id FROM like WHERE post_id IN (SELECT post_id FROM #posts)";
$fql["profiles"] .= " OR id IN (SELECT user_id FROM #likes)";
}
$url = "https://graph.facebook.com/fql?q=".urlencode(json_encode($fql))."&access_token=".$access_token;
$feed = fetch_url($url);
$data = json_decode($feed);
if (!is_array($data->data)) {
logger("fbsync_fetchfeed: Error fetching data for user ".$uid.": ".print_r($data, true));
return;
}
$posts = array();
$comments = array();
$likes = array();
$profiles = array();
$applications = array();
$avatars = array();
foreach($data->data AS $query) {
switch ($query->name) {
case "posts":
$posts = array_reverse($query->fql_result_set);
break;
case "comments":
$comments = $query->fql_result_set;
break;
case "likes":
$likes = $query->fql_result_set;
break;
case "profiles":
$profiles = $query->fql_result_set;
break;
case "applications":
$applications = $query->fql_result_set;
break;
case "avatars":
$avatars = $query->fql_result_set;
break;
}
}
$square_avatars = array();
$contacts = array();
$application_data = array();
$post_data = array();
$comment_data = array();
foreach ($avatars AS $avatar) {
$avatar->id = number_format($avatar->id, 0, '', '');
$square_avatars[$avatar->id] = $avatar;
}
unset($avatars);
foreach ($profiles AS $profile) {
$profile->id = number_format($profile->id, 0, '', '');
if ($square_avatars[$profile->id]->url != "")
$profile->pic_square = $square_avatars[$profile->id]->url;
$contacts[$profile->id] = $profile;
}
unset($profiles);
unset($square_avatars);
foreach ($applications AS $application) {
$application->app_id = number_format($application->app_id, 0, '', '');
$application_data[$application->app_id] = $application;
}
unset($applications);
foreach ($posts AS $post) {
$post->actor_id = number_format($post->actor_id, 0, '', '');
$post->source_id = number_format($post->source_id, 0, '', '');
$post->app_id = number_format($post->app_id, 0, '', '');
$post_data[$post->post_id] = $post;
}
unset($posts);
foreach($comments AS $comment) {
$comment->fromid = number_format($comment->fromid, 0, '', '');
$comment_data[$comment->id] = $comment;
}
unset($comments);
foreach ($post_data AS $post) {
if ($post->updated_time > $last_updated)
$last_updated = $post->updated_time;
fbsync_createpost($a, $uid, $self, $contacts, $application_data, $post, $create_user);
}
foreach ($comment_data AS $comment) {
fbsync_createcomment($a, $uid, $self_id, $self, $user, $contacts, $application_data, $comment);
}
foreach($likes AS $like) {
$like->user_id = number_format($like->user_id, 0, '', '');
fbsync_createlike($a, $uid, $self_id, $self, $contacts, $like);
}
set_pconfig($uid,'fbsync','last_updated', $last_updated);
}
?>
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