* Author: Tobias Hößl ' . t('Facebook Post') . ' ';
if(! $fb_installed) {
$o .= '';
}
if($fb_installed) {
$o .= '';
$o .= '';
$o .= '';
}
return $o;
}
/**
* @param App $a
* @param null|object $b
*/
function fbpost_plugin_settings(&$a,&$b) {
$b .= '';
}
/**
* @param App $a
* @param null|object $o
*/
function fbpost_plugin_admin(&$a, &$o){
$o = '' . t('Facebook API Key') . ' ';
$appid = get_config('facebook', 'appid' );
$appsecret = get_config('facebook', 'appsecret' );
$ret1 = q("SELECT `v` FROM `config` WHERE `cat` = 'facebook' AND `k` = 'appid' LIMIT 1");
$ret2 = q("SELECT `v` FROM `config` WHERE `cat` = 'facebook' AND `k` = 'appsecret' LIMIT 1");
if ((count($ret1) > 0 && $ret1[0]['v'] != $appid) || (count($ret2) > 0 && $ret2[0]['v'] != $appsecret)) $o .= t('Error: it appears that you have specified the App-ID and -Secret in your .htconfig.php file. As long as they are specified there, they cannot be set using this form.' . t('App-ID / API-Key') . ' ' . t('Application secret') . '
';
}
}
function fbpost_ShareAttributes($match) {
$attributes = $match[1];
$author = "";
preg_match("/author='(.*?)'/ism", $attributes, $matches);
if ($matches[1] != "")
$author = $matches[1];
preg_match('/author="(.*?)"/ism', $attributes, $matches);
if ($matches[1] != "")
$author = $matches[1];
$headline = '";
//$text = "".$match[2]." ";
$text = "\n\t".$match[2].":\t";
return($text);
}
/**
* @param App $a
* @param object $b
* @return mixed
*/
function fbpost_post_hook(&$a,&$b) {
if($b['deleted'] || ($b['created'] !== $b['edited']))
return;
// if post comes from facebook don't send it back
if($b['app'] == "Facebook")
return;
/**
* Post to Facebook stream
*/
require_once('include/group.php');
require_once('include/html2plain.php');
logger('Facebook post');
$reply = false;
$likes = false;
$deny_arr = array();
$allow_arr = array();
$toplevel = (($b['id'] == $b['parent']) ? true : false);
$linking = ((get_pconfig($b['uid'],'facebook','no_linking')) ? 0 : 1);
if((! $toplevel) && ($linking)) {
$r = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
intval($b['parent']),
intval($b['uid'])
);
if(count($r) && substr($r[0]['uri'],0,4) === 'fb::')
$reply = substr($r[0]['uri'],4);
elseif(count($r) && substr($r[0]['extid'],0,4) === 'fb::')
$reply = substr($r[0]['extid'],4);
else
return;
$u = q("SELECT * FROM user where uid = %d limit 1",
intval($b['uid'])
);
if(! count($u))
return;
// only accept comments from the item owner. Other contacts are unknown to FB.
if(! link_compare($b['author-link'], $a->get_baseurl() . '/profile/' . $u[0]['nickname']))
return;
logger('facebook reply id=' . $reply);
}
if(strstr($b['postopts'],'facebook') || ($b['private']) || ($reply)) {
if($b['private'] && $reply === false) {
$allow_people = expand_acl($b['allow_cid']);
$allow_groups = expand_groups(expand_acl($b['allow_gid']));
$deny_people = expand_acl($b['deny_cid']);
$deny_groups = expand_groups(expand_acl($b['deny_gid']));
$recipients = array_unique(array_merge($allow_people,$allow_groups));
$deny = array_unique(array_merge($deny_people,$deny_groups));
$allow_str = dbesc(implode(', ',$recipients));
if($allow_str) {
$r = q("SELECT `notify` FROM `contact` WHERE `id` IN ( $allow_str ) AND `network` = 'face'");
if(count($r))
foreach($r as $rr)
$allow_arr[] = $rr['notify'];
}
$deny_str = dbesc(implode(', ',$deny));
if($deny_str) {
$r = q("SELECT `notify` FROM `contact` WHERE `id` IN ( $deny_str ) AND `network` = 'face'");
if(count($r))
foreach($r as $rr)
$deny_arr[] = $rr['notify'];
}
if(count($deny_arr) && (! count($allow_arr))) {
// One or more FB folks were denied access but nobody on FB was specifically allowed access.
// This might cause the post to be open to public on Facebook, but only to selected members
// on another network. Since this could potentially leak a post to somebody who was denied,
// we will skip posting it to Facebook with a slightly vague but relevant message that will
// hopefully lead somebody to this code comment for a better explanation of what went wrong.
notice( t('Post to Facebook cancelled because of multi-network access permission conflict.') . EOL);
return;
}
// if it's a private message but no Facebook members are allowed or denied, skip Facebook post
if((! count($allow_arr)) && (! count($deny_arr)))
return;
}
if($b['verb'] == ACTIVITY_LIKE)
$likes = true;
$appid = get_config('facebook', 'appid' );
$secret = get_config('facebook', 'appsecret' );
if($appid && $secret) {
logger('facebook: have appid+secret');
$fb_token = get_pconfig($b['uid'],'facebook','access_token');
// post to facebook if it's a public post and we've ticked the 'post to Facebook' box,
// or it's a private message with facebook participants
// or it's a reply or likes action to an existing facebook post
if($fb_token && ($toplevel || $b['private'] || $reply)) {
logger('facebook: able to post');
require_once('library/facebook.php');
require_once('include/bbcode.php');
$msg = $b['body'];
logger('Facebook post: original msg=' . $msg, LOGGER_DATA);
// make links readable before we strip the code
// unless it's a dislike - just send the text as a comment
// if($b['verb'] == ACTIVITY_DISLIKE)
// $msg = trim(strip_tags(bbcode($msg)));
// Old code
/*$search_str = $a->get_baseurl() . '/search';
if(preg_match("/\[url=(.*?)\](.*?)\[\/url\]/is",$msg,$matches)) {
// don't use hashtags for message link
if(strpos($matches[2],$search_str) === false) {
$link = $matches[1];
if(substr($matches[2],0,5) != '[img]')
$linkname = $matches[2];
}
}
// strip tag links to avoid link clutter, this really should be
// configurable because we're losing information
$msg = preg_replace("/\#\[url=(.*?)\](.*?)\[\/url\]/is",'#$2',$msg);
// provide the link separately for normal links
$msg = preg_replace("/\[url=(.*?)\](.*?)\[\/url\]/is",'$2 $1',$msg);
if(preg_match("/\[img\](.*?)\[\/img\]/is",$msg,$matches))
$image = $matches[1];
$msg = preg_replace("/\[img\](.*?)\[\/img\]/is", t('Image: ') . '$1', $msg);
if((strpos($link,z_root()) !== false) && (! $image))
$image = $a->get_baseurl() . '/images/friendica-64.jpg';
$msg = trim(strip_tags(bbcode($msg)));*/
// New code
// Looking for the first image
$image = '';
if(preg_match("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/is",$b['body'],$matches))
$image = $matches[3];
if ($image == '')
if(preg_match("/\[img\](.*?)\[\/img\]/is",$b['body'],$matches))
$image = $matches[1];
// When saved into the database the content is sent through htmlspecialchars
// That means that we have to decode all image-urls
$image = htmlspecialchars_decode($image);
// Checking for a bookmark element
$body = $b['body'];
if (strpos($body, "[bookmark") !== false) {
// splitting the text in two parts:
// before and after the bookmark
$pos = strpos($body, "[bookmark");
$body1 = substr($body, 0, $pos);
$body2 = substr($body, $pos);
// Removing the bookmark and all quotes after the bookmark
// they are mostly only the content after the bookmark.
$body2 = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'',$body2);
$body2 = preg_replace("/\[quote\=([^\]]*)\](.*?)\[\/quote\]/ism",'',$body2);
$body2 = preg_replace("/\[quote\](.*?)\[\/quote\]/ism",'',$body2);
$body = $body1.$body2;
}
// Convert recycle signs
$body = str_replace("\t", " ", $body);
// recycle 1
$recycle = html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8');
$body = preg_replace( '/'.$recycle.'\[url\=(\w+.*?)\](\w+.*?)\[\/url\]/i', "\n\t$2:\t", $body);
// recycle 2 (Test)
$recycle = html_entity_decode("◌ ", ENT_QUOTES, 'UTF-8');
$body = preg_replace( '/'.$recycle.'\[url\=(\w+.*?)\](\w+.*?)\[\/url\]/i', "\n\t$2:\t", $body);
// share element
$body = preg_replace_callback("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]/ism","fbpost_ShareAttributes", $body);
$bodyparts = explode("\t", $body);
// Doesn't help with multiple repeats - the problem has to be solved later
if (sizeof($bodyparts) == 3) {
$html = bbcode($bodyparts[2], false, false);
$test = trim(html2plain($html, 0, true));
if (trim($bodyparts[0]) == "")
$body = trim($bodyparts[2]);
else if (trim($test) == "")
$body = trim($bodyparts[0]);
else
$body = trim($bodyparts[0])."\n\n".trim($bodyparts[1])."[quote]".trim($bodyparts[2])."[/quote]";
} else
$body = str_replace("\t", "", $body);
// At first convert the text to html
$html = bbcode($body, false, false);
// Then convert it to plain text
$msg = trim($b['title']." \n\n".html2plain($html, 0, true));
// Removing useless spaces
if (substr($msg, -2) == "«")
$msg = trim(substr($msg, 0, -2))."«";
$msg = html_entity_decode($msg,ENT_QUOTES,'UTF-8');
// Removing multiple newlines
while (strpos($msg, "\n\n\n") !== false)
$msg = str_replace("\n\n\n", "\n\n", $msg);
// add any attachments as text urls
$arr = explode(',',$b['attach']);
if(count($arr)) {
$msg .= "\n";
foreach($arr as $r) {
$matches = false;
$cnt = preg_match('|\[attach\]href=\"(.*?)\" size=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"\[\/attach\]|',$r,$matches);
if($cnt) {
$msg .= "\n".$matches[1];
}
}
}
$link = '';
$linkname = '';
// look for bookmark-bbcode and handle it with priority
if(preg_match("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/is",$b['body'],$matches)) {
$link = $matches[1];
$linkname = $matches[2];
}
// If there is no bookmark element then take the first link
if ($link == '') {
$links = collecturls($html);
if (sizeof($links) > 0) {
reset($links);
$link = current($links);
}
}
// Remove trailing and leading spaces
$msg = trim($msg);
// Fallback - if message is empty
if(!strlen($msg))
$msg = $linkname;
if(!strlen($msg))
$msg = $link;
if(!strlen($msg))
$msg = $image;
// If there is nothing to post then exit
if(!strlen($msg))
return;
logger('Facebook post: msg=' . $msg, LOGGER_DATA);
$video = "";
if($likes) {
$postvars = array('access_token' => $fb_token);
} else {
// message, picture, link, name, caption, description, source, place, tags
if(trim($link) != "")
if (@exif_imagetype($link) != 0) {
$image = $link;
$link = "";
}
$postvars = array(
'access_token' => $fb_token,
'message' => $msg
);
if(trim($image) != "")
$postvars['picture'] = $image;
if(trim($link) != "") {
$postvars['link'] = $link;
if ((stristr($link,'youtube')) || (stristr($link,'youtu.be')) || (stristr($link,'vimeo'))) {
$video = $link;
}
}
if(trim($linkname) != "")
$postvars['name'] = $linkname;
}
if(($b['private']) && ($toplevel)) {
$postvars['privacy'] = '{"value": "CUSTOM", "friends": "SOME_FRIENDS"';
if(count($allow_arr))
$postvars['privacy'] .= ',"allow": "' . implode(',',$allow_arr) . '"';
if(count($deny_arr))
$postvars['privacy'] .= ',"deny": "' . implode(',',$deny_arr) . '"';
$postvars['privacy'] .= '}';
}
$post_to_page = get_pconfig($b['uid'],'facebook','post_to_page');
$page_access_token = get_pconfig($b['uid'],'facebook','page_access_token');
if ((intval($post_to_page) != 0) and ($page_access_token != ""))
$target = $post_to_page;
else
$target = "me";
if($reply) {
$url = 'https://graph.facebook.com/' . $reply . '/' . (($likes) ? 'likes' : 'comments');
} else if (($video != "") or (($image == "") and ($link != ""))) {
// If it is a link to a video or a link without a preview picture then post it as a link
if ($video != "")
$link = $video;
$postvars = array(
'access_token' => $fb_token,
'link' => $link,
);
if ($msg != $video)
$postvars['message'] = $msg;
$url = 'https://graph.facebook.com/'.$target.'/links';
} else if (($link == "") and ($image != "")) {
// If it is only an image without a page link then post this image as a photo
$postvars = array(
'access_token' => $fb_token,
'url' => $image,
);
if ($msg != $image)
$postvars['message'] = $msg;
$url = 'https://graph.facebook.com/'.$target.'/photos';
} else if (($link != "") or ($image != "") or ($b['title'] == '') or (strlen($msg) < 500)) {
$url = 'https://graph.facebook.com/'.$target.'/feed';
if (!get_pconfig($b['uid'],'facebook','suppress_view_on_friendica') and $b['plink'])
$postvars['actions'] = '{"name": "' . t('View on Friendica') . '", "link": "' . $b['plink'] . '"}';
} else {
// if its only a message and a subject and the message is larger than 500 characters then post it as note
$postvars = array(
'access_token' => $fb_token,
'message' => bbcode($b['body'], false, false),
'subject' => $b['title'],
);
$url = 'https://graph.facebook.com/'.$target.'/notes';
}
// Post to page?
if (!$reply and ($target != "me") and $page_access_token)
$postvars['access_token'] = $page_access_token;
logger('facebook: post to ' . $url);
logger('facebook: postvars: ' . print_r($postvars,true));
// "test_mode" prevents anything from actually being posted.
// Otherwise, let's do it.
if(! get_config('facebook','test_mode')) {
$x = post_url($url, $postvars);
logger('Facebook post returns: ' . $x, LOGGER_DEBUG);
$retj = json_decode($x);
if($retj->id) {
q("UPDATE `item` SET `extid` = '%s' WHERE `id` = %d LIMIT 1",
dbesc('fb::' . $retj->id),
intval($b['id'])
);
}
else {
if(! $likes) {
$s = serialize(array('url' => $url, 'item' => $b['id'], 'post' => $postvars));
require_once('include/queue_fn.php');
add_to_queue($a->contact,NETWORK_FACEBOOK,$s);
notice( t('Facebook post failed. Queued for retry.') . EOL);
}
if (isset($retj->error) && $retj->error->type == "OAuthException" && $retj->error->code == 190) {
logger('Facebook session has expired due to changed password.', LOGGER_DEBUG);
$last_notification = get_pconfig($b['uid'], 'facebook', 'session_expired_mailsent');
if (!$last_notification || $last_notification < (time() - FACEBOOK_SESSION_ERR_NOTIFICATION_INTERVAL)) {
require_once('include/enotify.php');
$r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1", intval($b['uid']) );
notification(array(
'uid' => $b['uid'],
'type' => NOTIFY_SYSTEM,
'system_type' => 'facebook_connection_invalid',
'language' => $r[0]['language'],
'to_name' => $r[0]['username'],
'to_email' => $r[0]['email'],
'source_name' => t('Administrator'),
'source_link' => $a->config["system"]["url"],
'source_photo' => $a->config["system"]["url"] . '/images/person-80.jpg',
));
set_pconfig($b['uid'], 'facebook', 'session_expired_mailsent', time());
} else logger('Facebook: No notification, as the last one was sent on ' . $last_notification, LOGGER_DEBUG);
}
}
}
}
}
}
}
/**
* @param App $app
* @param object $data
*/
function fbpost_enotify(&$app, &$data) {
if (x($data, 'params') && $data['params']['type'] == NOTIFY_SYSTEM && x($data['params'], 'system_type') && $data['params']['system_type'] == 'facebook_connection_invalid') {
$data['itemlink'] = '/facebook';
$data['epreamble'] = $data['preamble'] = t('Your Facebook connection became invalid. Please Re-authenticate.');
$data['subject'] = t('Facebook connection became invalid');
$data['body'] = sprintf( t("Hi %1\$s,\n\nThe connection between your accounts on %2\$s and Facebook became invalid. This usually happens after you change your Facebook-password. To enable the connection again, you have to %3\$sre-authenticate the Facebook-connector%4\$s."), $data['params']['to_name'], "[url=" . $app->config["system"]["url"] . "]" . $app->config["sitename"] . "[/url]", "[url=" . $app->config["system"]["url"] . "/facebook]", "[/url]");
}
}
/**
* @param App $a
* @param object $b
*/
function fbpost_post_local(&$a,&$b) {
// Figure out if Facebook posting is enabled for this post and file it in 'postopts'
// where we will discover it during background delivery.
// This can only be triggered by a local user posting to their own wall.
if((local_user()) && (local_user() == $b['uid'])) {
$fb_post = intval(get_pconfig(local_user(),'facebook','post'));
$fb_enable = (($fb_post && x($_REQUEST,'facebook_enable')) ? intval($_REQUEST['facebook_enable']) : 0);
// if API is used, default to the chosen settings
// but allow a specific override
if($_REQUEST['api_source'] && intval(get_pconfig(local_user(),'facebook','post_by_default'))) {
if(! x($_REQUEST,'facebook_enable'))
$fb_enable = 1;
}
if(! $fb_enable)
return;
if(strlen($b['postopts']))
$b['postopts'] .= ',';
$b['postopts'] .= 'facebook';
}
}
/**
* @param App $a
* @param object $b
*/
function fbpost_queue_hook(&$a,&$b) {
$qi = q("SELECT * FROM `queue` WHERE `network` = '%s'",
dbesc(NETWORK_FACEBOOK)
);
if(! count($qi))
return;
require_once('include/queue_fn.php');
foreach($qi as $x) {
if($x['network'] !== NETWORK_FACEBOOK)
continue;
logger('facebook_queue: run');
$r = q("SELECT `user`.* FROM `user` LEFT JOIN `contact` on `contact`.`uid` = `user`.`uid`
WHERE `contact`.`self` = 1 AND `contact`.`id` = %d LIMIT 1",
intval($x['cid'])
);
if(! count($r))
continue;
$user = $r[0];
$appid = get_config('facebook', 'appid' );
$secret = get_config('facebook', 'appsecret' );
if($appid && $secret) {
$fb_post = intval(get_pconfig($user['uid'],'facebook','post'));
$fb_token = get_pconfig($user['uid'],'facebook','access_token');
if($fb_post && $fb_token) {
logger('facebook_queue: able to post');
require_once('library/facebook.php');
$z = unserialize($x['content']);
$item = $z['item'];
$j = post_url($z['url'],$z['post']);
$retj = json_decode($j);
if($retj->id) {
q("UPDATE `item` SET `extid` = '%s' WHERE `id` = %d LIMIT 1",
dbesc('fb::' . $retj->id),
intval($item)
);
logger('facebook_queue: success: ' . $j);
remove_queue_item($x['id']);
}
else {
logger('facebook_queue: failed: ' . $j);
update_queue_time($x['id']);
}
}
}
}
}
/**
* @return bool|string
*/
function fbpost_get_app_access_token() {
$acc_token = get_config('facebook','app_access_token');
if ($acc_token !== false) return $acc_token;
$appid = get_config('facebook','appid');
$appsecret = get_config('facebook', 'appsecret');
if ($appid === false || $appsecret === false) {
logger('fb_get_app_access_token: appid and/or appsecret not set', LOGGER_DEBUG);
return false;
}
logger('https://graph.facebook.com/oauth/access_token?client_id=' . $appid . '&client_secret=' . $appsecret . '&grant_type=client_credentials', LOGGER_DATA);
$x = fetch_url('https://graph.facebook.com/oauth/access_token?client_id=' . $appid . '&client_secret=' . $appsecret . '&grant_type=client_credentials');
if(strpos($x,'access_token=') !== false) {
logger('fb_get_app_access_token: returned access token: ' . $x, LOGGER_DATA);
$token = str_replace('access_token=', '', $x);
if(strpos($token,'&') !== false)
$token = substr($token,0,strpos($token,'&'));
if ($token == "") {
logger('fb_get_app_access_token: empty token: ' . $x, LOGGER_DEBUG);
return false;
}
set_config('facebook','app_access_token',$token);
return $token;
} else {
logger('fb_get_app_access_token: response did not contain an access_token: ' . $x, LOGGER_DATA);
return false;
}
}
function fbpost_cron($a,$b) {
$last = get_config('facebook','last_poll');
$poll_interval = intval(get_config('facebook','poll_interval'));
if(! $poll_interval)
$poll_interval = FACEBOOK_DEFAULT_POLL_INTERVAL;
if($last) {
$next = $last + ($poll_interval * 60);
if($next > time()) {
logger('facebook: poll intervall not reached');
return;
}
}
logger('facebook: cron_start');
$r = q("SELECT * FROM `pconfig` WHERE `cat` = 'facebook' AND `k` = 'mirror_posts' AND `v` = '1' ORDER BY RAND() ");
if(count($r)) {
foreach($r as $rr) {
logger('facebook: fetching for user '.$rr['uid']);
fbpost_fetchwall($a, $rr['uid']);
}
}
logger('facebook: cron_end');
set_config('facebook','last_poll', time());
}
function fbpost_fetchwall($a, $uid) {
$access_token = get_pconfig($uid,'facebook','access_token');
$post_to_page = get_pconfig($uid,'facebook','post_to_page');
$lastcreated = get_pconfig($uid,'facebook','last_created');
if ((int)$post_to_page == 0)
$post_to_page = "me";
$url = "https://graph.facebook.com/".$post_to_page."/feed?access_token=".$access_token;
if ($lastcreated != "")
$url .= "&since=".urlencode($lastcreated);
$feed = fetch_url($url);
$data = json_decode($feed);
$items = array_reverse($data->data);
foreach ($items as $item) {
if ($item->created_time > $lastcreated)
$lastcreated = $item->created_time;
if ($item->application->id == get_config('facebook','appid'))
continue;
if(isset($item->privacy) && ($item->privacy->value !== 'EVERYONE') && ($item->privacy->value !== ''))
continue;
$_SESSION["authenticated"] = true;
$_SESSION["uid"] = $uid;
$_REQUEST["type"] = "wall";
$_REQUEST["api_source"] = true;
$_REQUEST["profile_uid"] = $uid;
$_REQUEST["source"] = "Facebook";
$_REQUEST["body"] = (isset($item->message) ? escape_tags($item->message) : '');
if(isset($item->name) and isset($item->link))
$_REQUEST["body"] .= "\n\n[bookmark=".$item->link."]".$item->name."[/bookmark]";
elseif (isset($item->name))
$_REQUEST["body"] .= "\n\n[b]" . $item->name."[/b]";
/*if(isset($item->caption)) {
if(!isset($item->name) and isset($item->link))
$_REQUEST["body"] .= "\n\n[bookmark=".$item->link."]".$item->caption."[/bookmark]";
//else
// $_REQUEST["body"] .= "[i]" . $item->caption."[/i]\n";
}
if(!isset($item->caption) and !isset($item->name)) {
if (isset($item->link))
$_REQUEST["body"] .= "\n[url]".$item->link."[/url]\n";
else
$_REQUEST["body"] .= "\n";
}*/
$quote = "";
if(isset($item->description) and ($item->type != "photo"))
$quote = $item->description;
if(isset($item->caption) and ($item->type == "photo"))
$quote = $item->caption;
//if (isset($item->properties))
// foreach ($item->properties as $property)
// $quote .= "\n".$property->name.": [url=".$property->href."]".$property->text."[/url]";
if ($quote)
$_REQUEST["body"] .= "\n[quote]".$quote."[/quote]";
// Only import the picture when the message is no video
// oembed display a picture of the video as well
if ($item->type != "video") {
//if (($item->type != "video") and ($item->type != "photo")) {
if(isset($item->picture) && isset($item->link))
$_REQUEST["body"] .= "\n".'[url='.$item->link.'][img]'.fpost_cleanpicture($item->picture).'[/img][/url]';
else {
if (isset($item->picture))
$_REQUEST["body"] .= "\n".'[img]'.fpost_cleanpicture($item->picture).'[/img]';
// if just a link, it may be a wall photo - check
if(isset($item->link))
$_REQUEST["body"] .= fbpost_get_photo($uid,$item->link);
}
}
/*if (($datarray['app'] == "Events") and isset($item->actions))
foreach ($item->actions as $action)
if ($action->name == "View")
$_REQUEST["body"] .= " [url=".$action->link."]".$item->story."[/url]";
*/
if(trim($_REQUEST["body"]) == '') {
logger('facebook: empty body '.$item->id.' '.print_r($item, true));
continue;
}
$_REQUEST["body"] = trim($_REQUEST["body"]);
if (isset($item->place)) {
if ($item->place->name or $item->place->location->street or
$item->place->location->city or $item->place->location->country) {
$_REQUEST["location"] = '';
if ($item->place->name)
$_REQUEST["location"] .= $item->place->name;
if ($item->place->location->street)
$_REQUEST["location"] .= " ".$item->place->location->street;
if ($item->place->location->city)
$_REQUEST["location"] .= " ".$item->place->location->city;
if ($item->place->location->country)
$_REQUEST["location"] .= " ".$item->place->location->country;
$_REQUEST["location"] = trim($_REQUEST["location"]);
}
if ($item->place->location->latitude and $item->place->location->longitude)
$_REQUEST["coord"] = substr($item->place->location->latitude, 0, 8)
.' '.substr($item->place->location->longitude, 0, 8);
}
//print_r($_REQUEST);
logger('facebook: posting for user '.$uid);
require_once('mod/item.php');
item_post($a);
}
set_pconfig($uid,'facebook','last_created', $lastcreated);
}
function fbpost_get_photo($uid,$link) {
$access_token = get_pconfig($uid,'facebook','access_token');
if(! $access_token || (! stristr($link,'facebook.com/photo.php')))
return "";
$ret = preg_match('/fbid=([0-9]*)/',$link,$match);
if($ret)
$photo_id = $match[1];
else
return "";
$x = fetch_url('https://graph.facebook.com/'.$photo_id.'?access_token='.$access_token);
$j = json_decode($x);
if($j->picture)
return "\n\n".'[url='.$link.'][img]'.fpost_cleanpicture($j->picture).'[/img][/url]';
return "";
}
function fpost_cleanpicture($image) {
if (strpos($image, ".fbcdn.net/") and (substr($image, -6) == "_s.jpg"))
$image = substr($image, 0, -6)."_n.jpg";
$queryvar = fbpost_parse_query($image);
if ($queryvar['url'] != "")
$image = urldecode($queryvar['url']);
return $image;
}
function fbpost_parse_query($var) {
/**
* Use this function to parse out the query array element from
* the output of parse_url().
*/
$var = parse_url($var, PHP_URL_QUERY);
$var = html_entity_decode($var);
$var = explode('&', $var);
$arr = array();
foreach($var as $val) {
$x = explode('=', $val);
$arr[$x[0]] = $x[1];
}
unset($val, $x, $var);
return $arr;
}