function ical_wrapper($ev)
{
if (!(is_array($ev) && count($ev))) {
return '';
}
$o .= "BEGIN:VCALENDAR";
$o .= "\r\nVERSION:2.0";
$o .= "\r\nMETHOD:PUBLISH";
$o .= "\r\nPRODID:-//" . get_config('system', 'sitename') . "//" . get_platform_name() . "//" . strtoupper(get_app()->language) . "\r\n";
if (array_key_exists('start', $ev)) {
$o .= format_event_ical($ev);
} else {
foreach ($ev as $e) {
$o .= format_event_ical($e);
}
}
$o .= "\r\nEND:VCALENDAR\r\n";
return $o;
}
function get_site_info()
{
global $db;
global $a;
$register_policy = array('REGISTER_CLOSED', 'REGISTER_APPROVE', 'REGISTER_OPEN');
$directory_mode = array('DIRECTORY_MODE_NORMAL', 'DIRECTORY_MODE_SECONDARY', 'DIRECTORY_MODE_PRIMARY', 256 => 'DIRECTORY_MODE_STANDALONE');
$sql_extra = '';
$r = q("select * from channel left join account on account_id = channel_account_id where ( account_roles & 4096 )>0 and account_default_channel = channel_id");
if ($r) {
$admin = array();
foreach ($r as $rr) {
if ($rr['channel_pageflags'] & PAGE_HUBADMIN) {
$admin[] = array('name' => $rr['channel_name'], 'address' => $rr['channel_address'] . '@' . get_app()->get_hostname(), 'channel' => z_root() . '/channel/' . $rr['channel_address']);
}
}
if (!$admin) {
foreach ($r as $rr) {
$admin[] = array('name' => $rr['channel_name'], 'address' => $rr['channel_address'] . '@' . get_app()->get_hostname(), 'channel' => z_root() . '/channel/' . $rr['channel_address']);
}
}
} else {
$admin = false;
}
$def_service_class = get_config('system', 'default_service_class');
if ($def_service_class) {
$service_class = get_config('service_class', $def_service_class);
} else {
$service_class = false;
}
$visible_plugins = array();
if (is_array($a->plugins) && count($a->plugins)) {
$r = q("select * from addon where hidden = 0");
if (count($r)) {
foreach ($r as $rr) {
$visible_plugins[] = $rr['name'];
}
}
}
sort($visible_plugins);
if (@is_dir('.git') && function_exists('shell_exec')) {
$commit = trim(@shell_exec('git log -1 --format="%h"'));
}
if (!isset($commit) || strlen($commit) > 16) {
$commit = '';
}
$site_info = get_config('system', 'info');
$site_name = get_config('system', 'sitename');
if (!get_config('system', 'hidden_version_siteinfo')) {
$version = get_project_version();
$tag = get_std_version();
if (@is_dir('.git') && function_exists('shell_exec')) {
$commit = trim(@shell_exec('git log -1 --format="%h"'));
}
if (!isset($commit) || strlen($commit) > 16) {
$commit = '';
}
} else {
$version = $commit = '';
}
//Statistics
$channels_total_stat = intval(get_config('system', 'channels_total_stat'));
$channels_active_halfyear_stat = intval(get_config('system', 'channels_active_halfyear_stat'));
$channels_active_monthly_stat = intval(get_config('system', 'channels_active_monthly_stat'));
$local_posts_stat = intval(get_config('system', 'local_posts_stat'));
$hide_in_statistics = intval(get_config('system', 'hide_in_statistics'));
$site_expire = intval(get_config('system', 'default_expire_days'));
load_config('feature_lock');
$locked_features = array();
if (is_array($a->config['feature_lock']) && count($a->config['feature_lock'])) {
foreach ($a->config['feature_lock'] as $k => $v) {
if ($k === 'config_loaded') {
continue;
}
$locked_features[$k] = intval($v);
}
}
$data = array('version' => $version, 'version_tag' => $tag, 'commit' => $commit, 'url' => z_root(), 'plugins' => $visible_plugins, 'register_policy' => $register_policy[get_config('system', 'register_policy')], 'invitation_only' => intval(get_config('system', 'invitation_only')), 'directory_mode' => $directory_mode[get_config('system', 'directory_mode')], 'language' => get_config('system', 'language'), 'rss_connections' => intval(get_config('system', 'feed_contacts')), 'expiration' => $site_expire, 'default_service_restrictions' => $service_class, 'locked_features' => $locked_features, 'admin' => $admin, 'site_name' => $site_name ? $site_name : '', 'platform' => get_platform_name(), 'dbdriver' => $db->getdriver(), 'lastpoll' => get_config('system', 'lastpoll'), 'info' => $site_info ? $site_info : '', 'channels_total' => $channels_total_stat, 'channels_active_halfyear' => $channels_active_halfyear_stat, 'channels_active_monthly' => $channels_active_monthly_stat, 'local_posts' => $local_posts_stat, 'hide_in_statistics' => $hide_in_statistics);
return $data;
}
/**
* @brief
*
* @param array $channel
* @param string $observer_hash
* @param array $params
* @return string
*/
function get_feed_for($channel, $observer_hash, $params)
{
if (!channel) {
http_status_exit(401);
}
if ($params['pages']) {
if (!perm_is_allowed($channel['channel_id'], $observer_hash, 'view_pages')) {
http_status_exit(403);
}
} else {
if (!perm_is_allowed($channel['channel_id'], $observer_hash, 'view_stream')) {
http_status_exit(403);
}
}
$items = items_fetch(array('wall' => '1', 'datequery' => $params['begin'], 'datequery2' => $params['end'], 'start' => $params['start'], 'records' => $params['records'], 'direction' => $params['direction'], 'pages' => $params['pages'], 'order' => 'post', 'top' => $params['top'], 'cat' => $params['cat']), $channel, $observer_hash, CLIENT_MODE_NORMAL, get_app()->module);
$feed_template = get_markup_template('atom_feed.tpl');
$atom = '';
$atom .= replace_macros($feed_template, array('$version' => xmlify(get_project_version()), '$red' => xmlify(get_platform_name()), '$feed_id' => xmlify($channel['xchan_url']), '$feed_title' => xmlify($channel['channel_name']), '$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', 'now', ATOM_TIME)), '$hub' => '', '$salmon' => '', '$name' => xmlify($channel['channel_name']), '$profile_page' => xmlify($channel['xchan_url']), '$mimephoto' => xmlify($channel['xchan_photo_mimetype']), '$photo' => xmlify($channel['xchan_photo_l']), '$thumb' => xmlify($channel['xchan_photo_m']), '$picdate' => '', '$uridate' => '', '$namdate' => '', '$birthday' => '', '$community' => ''));
call_hooks('atom_feed', $atom);
if ($items) {
$type = 'html';
foreach ($items as $item) {
if ($item['item_private']) {
continue;
}
/** @BUG $owner is undefined in this call */
$atom .= atom_entry($item, $type, null, $owner, true);
}
}
call_hooks('atom_feed_end', $atom);
$atom .= '</feed>' . "\r\n";
return $atom;
}
function help_content(&$a)
{
nav_set_selected('help');
if ($_REQUEST['search']) {
$o .= '<div id="help-content" class="generic-content-wrapper">';
$o .= '<h2>' . t('Documentation Search') . ' - ' . htmlspecialchars($_REQUEST['search']) . '</h2>';
$r = search_doc_files($_REQUEST['search']);
if ($r) {
$o .= '<ul class="help-searchlist">';
foreach ($r as $rr) {
$dirname = dirname($rr['sid']);
$fname = basename($rr['sid']);
$fname = substr($fname, 0, strrpos($fname, '.'));
$path = trim(substr($dirname, 4), '/');
$o .= '<li><a href="help/' . ($path ? $path . '/' : '') . $fname . '" >' . ucwords(str_replace('_', ' ', notags($fname))) . '</a><br />' . str_replace('$Projectname', get_platform_name(), substr($rr['text'], 0, 200)) . '...<br /><br /></li>';
}
$o .= '</ul>';
$o .= '</div>';
}
return $o;
}
global $lang;
$doctype = 'markdown';
$text = '';
if (argc() > 1) {
$path = '';
for ($x = 1; $x < argc(); $x++) {
if (strlen($path)) {
$path .= '/';
}
$path .= argv($x);
}
$title = basename($path);
$text = load_doc_file('doc/' . $path . '.md');
$a->page['title'] = t('Help:') . ' ' . ucwords(str_replace('-', ' ', notags($title)));
if (!$text) {
$text = load_doc_file('doc/' . $path . '.bb');
if ($text) {
$doctype = 'bbcode';
}
$a->page['title'] = t('Help:') . ' ' . ucwords(str_replace('_', ' ', notags($title)));
}
if (!$text) {
$text = load_doc_file('doc/' . $path . '.html');
if ($text) {
$doctype = 'html';
}
$a->page['title'] = t('Help:') . ' ' . ucwords(str_replace('-', ' ', notags($title)));
}
}
if (!$text) {
$text = load_doc_file('doc/Site.md');
$a->page['title'] = t('Help');
}
if (!$text) {
$doctype = 'bbcode';
$text = load_doc_file('doc/main.bb');
$a->page['title'] = t('Help');
}
if (!strlen($text)) {
header($_SERVER["SERVER_PROTOCOL"] . ' 404 ' . t('Not Found'));
$tpl = get_markup_template("404.tpl");
return replace_macros($tpl, array('$message' => t('Page not found.')));
}
if ($doctype === 'html') {
$content = $text;
}
if ($doctype === 'markdown') {
require_once 'library/markdown.php';
# escape #include tags
$text = preg_replace('/#include/ism', '%%include', $text);
$content = Markdown($text);
$content = preg_replace('/%%include/ism', '#include', $content);
}
if ($doctype === 'bbcode') {
require_once 'include/bbcode.php';
$content = bbcode($text);
// bbcode retargets external content to new windows. This content is internal.
$content = str_replace(' target="_blank"', '', $content);
}
$content = preg_replace_callback("/#include (.*?)\\;/ism", 'preg_callback_help_include', $content);
return replace_macros(get_markup_template("help.tpl"), array('$title' => t('$Projectname Documentation'), '$content' => translate_projectname($content)));
}
function zotinfo($arr)
{
$ret = array('success' => false);
$zhash = x($arr, 'guid_hash') ? $arr['guid_hash'] : '';
$zguid = x($arr, 'guid') ? $arr['guid'] : '';
$zguid_sig = x($arr, 'guid_sig') ? $arr['guid_sig'] : '';
$zaddr = x($arr, 'address') ? $arr['address'] : '';
$ztarget = x($arr, 'target') ? $arr['target'] : '';
$zsig = x($arr, 'target_sig') ? $arr['target_sig'] : '';
$zkey = x($arr, 'key') ? $arr['key'] : '';
$mindate = x($arr, 'mindate') ? $arr['mindate'] : '';
$feed = x($arr, 'feed') ? intval($arr['feed']) : 0;
if ($ztarget) {
if (!$zkey || !$zsig || !rsa_verify($ztarget, base64url_decode($zsig), $zkey)) {
logger('zfinger: invalid target signature');
$ret['message'] = t("invalid target signature");
return $ret;
}
}
$r = null;
if (strlen($zhash)) {
$r = q("select channel.*, xchan.* from channel left join xchan on channel_hash = xchan_hash \n\t\t\twhere channel_hash = '%s' limit 1", dbesc($zhash));
} elseif (strlen($zguid) && strlen($zguid_sig)) {
$r = q("select channel.*, xchan.* from channel left join xchan on channel_hash = xchan_hash \n\t\t\twhere channel_guid = '%s' and channel_guid_sig = '%s' limit 1", dbesc($zguid), dbesc($zguid_sig));
} elseif (strlen($zaddr)) {
if (strpos($zaddr, '[system]') === false) {
/* normal address lookup */
$r = q("select channel.*, xchan.* from channel left join xchan on channel_hash = xchan_hash\n\t\t\t\twhere ( channel_address = '%s' or xchan_addr = '%s' ) limit 1", dbesc($zaddr), dbesc($zaddr));
} else {
/**
* The special address '[system]' will return a system channel if one has been defined,
* Or the first valid channel we find if there are no system channels.
*
* This is used by magic-auth if we have no prior communications with this site - and
* returns an identity on this site which we can use to create a valid hub record so that
* we can exchange signed messages. The precise identity is irrelevant. It's the hub
* information that we really need at the other end - and this will return it.
*
*/
$r = q("select channel.*, xchan.* from channel left join xchan on channel_hash = xchan_hash\n\t\t\t\twhere channel_system = 1 order by channel_id limit 1");
if (!$r) {
$r = q("select channel.*, xchan.* from channel left join xchan on channel_hash = xchan_hash\n\t\t\t\t\twhere channel_removed = 0 order by channel_id limit 1");
}
}
} else {
$ret['message'] = 'Invalid request';
return $ret;
}
if (!$r) {
$ret['message'] = 'Item not found.';
return $ret;
}
$e = $r[0];
$id = $e['channel_id'];
$sys_channel = intval($e['channel_system']) ? true : false;
$special_channel = $e['channel_pageflags'] & PAGE_PREMIUM ? true : false;
$adult_channel = $e['channel_pageflags'] & PAGE_ADULT ? true : false;
$censored = $e['channel_pageflags'] & PAGE_CENSORED ? true : false;
$searchable = $e['channel_pageflags'] & PAGE_HIDDEN ? false : true;
$deleted = intval($e['xchan_deleted']) ? true : false;
if ($deleted || $censored || $sys_channel) {
$searchable = false;
}
$public_forum = false;
$role = get_pconfig($e['channel_id'], 'system', 'permissions_role');
if ($role === 'forum' || $role === 'repository') {
$public_forum = true;
} else {
// check if it has characteristics of a public forum based on custom permissions.
$t = q("select abook_my_perms from abook where abook_channel = %d and abook_self = 1 limit 1", intval($e['channel_id']));
if ($t && ($t[0]['abook_my_perms'] & PERMS_W_TAGWALL && !($t[0]['abook_my_perms'] & PERMS_W_STREAM))) {
$public_forum = true;
}
}
// This is for birthdays and keywords, but must check access permissions
$p = q("select * from profile where uid = %d and is_default = 1", intval($e['channel_id']));
$profile = array();
if ($p) {
if (!intval($p[0]['publish'])) {
$searchable = false;
}
$profile['description'] = $p[0]['pdesc'];
$profile['birthday'] = $p[0]['dob'];
if ($profile['birthday'] != '0000-00-00' && ($bd = z_birthday($p[0]['dob'], $e['channel_timezone'])) !== '') {
$profile['next_birthday'] = $bd;
}
if ($age = age($p[0]['dob'], $e['channel_timezone'], '')) {
$profile['age'] = $age;
}
$profile['gender'] = $p[0]['gender'];
$profile['marital'] = $p[0]['marital'];
$profile['sexual'] = $p[0]['sexual'];
$profile['locale'] = $p[0]['locality'];
$profile['region'] = $p[0]['region'];
$profile['postcode'] = $p[0]['postal_code'];
$profile['country'] = $p[0]['country_name'];
$profile['about'] = $p[0]['about'];
$profile['homepage'] = $p[0]['homepage'];
$profile['hometown'] = $p[0]['hometown'];
if ($p[0]['keywords']) {
$tags = array();
$k = explode(' ', $p[0]['keywords']);
if ($k) {
foreach ($k as $kk) {
if (trim($kk, " \t\n\r\v,")) {
$tags[] = trim($kk, " \t\n\r\v,");
}
}
}
if ($tags) {
$profile['keywords'] = $tags;
}
}
}
$ret['success'] = true;
// Communication details
$ret['guid'] = $e['xchan_guid'];
$ret['guid_sig'] = $e['xchan_guid_sig'];
$ret['key'] = $e['xchan_pubkey'];
$ret['name'] = $e['xchan_name'];
$ret['name_updated'] = $e['xchan_name_date'];
$ret['address'] = $e['xchan_addr'];
$ret['photo_mimetype'] = $e['xchan_photo_mimetype'];
$ret['photo'] = $e['xchan_photo_l'];
$ret['photo_updated'] = $e['xchan_photo_date'];
$ret['url'] = $e['xchan_url'];
$ret['connections_url'] = $e['xchan_connurl'] ? $e['xchan_connurl'] : z_root() . '/poco/' . $e['channel_address'];
$ret['target'] = $ztarget;
$ret['target_sig'] = $zsig;
$ret['searchable'] = $searchable;
$ret['adult_content'] = $adult_channel;
$ret['public_forum'] = $public_forum;
if ($deleted) {
$ret['deleted'] = $deleted;
}
if (intval($e['channel_removed'])) {
$ret['deleted_locally'] = true;
}
// premium or other channel desiring some contact with potential followers before connecting.
// This is a template - %s will be replaced with the follow_url we discover for the return channel.
if ($special_channel) {
$ret['connect_url'] = z_root() . '/connect/' . $e['channel_address'];
}
// This is a template for our follow url, %s will be replaced with a webbie
$ret['follow_url'] = z_root() . '/follow?f=&url=%s';
$ztarget_hash = $ztarget && $zsig ? make_xchan_hash($ztarget, $zsig) : '';
$permissions = get_all_perms($e['channel_id'], $ztarget_hash, false);
if ($ztarget_hash) {
$permissions['connected'] = false;
$b = q("select * from abook where abook_xchan = '%s' and abook_channel = %d limit 1", dbesc($ztarget_hash), intval($e['channel_id']));
if ($b) {
$permissions['connected'] = true;
}
}
$ret['permissions'] = $ztarget && $zkey ? crypto_encapsulate(json_encode($permissions), $zkey) : $permissions;
if ($permissions['view_profile']) {
$ret['profile'] = $profile;
}
// array of (verified) hubs this channel uses
$x = zot_encode_locations($e);
if ($x) {
$ret['locations'] = $x;
}
$ret['site'] = array();
$ret['site']['url'] = z_root();
$ret['site']['url_sig'] = base64url_encode(rsa_sign(z_root(), $e['channel_prvkey']));
$ret['site']['zot_auth'] = z_root() . '/magic';
$dirmode = get_config('system', 'directory_mode');
if ($dirmode === false || $dirmode == DIRECTORY_MODE_NORMAL) {
$ret['site']['directory_mode'] = 'normal';
}
if ($dirmode == DIRECTORY_MODE_PRIMARY) {
$ret['site']['directory_mode'] = 'primary';
} elseif ($dirmode == DIRECTORY_MODE_SECONDARY) {
$ret['site']['directory_mode'] = 'secondary';
} elseif ($dirmode == DIRECTORY_MODE_STANDALONE) {
$ret['site']['directory_mode'] = 'standalone';
}
if ($dirmode != DIRECTORY_MODE_NORMAL) {
$ret['site']['directory_url'] = z_root() . '/dirsearch';
}
// hide detailed site information if you're off the grid
if ($dirmode != DIRECTORY_MODE_STANDALONE) {
$register_policy = intval(get_config('system', 'register_policy'));
if ($register_policy == REGISTER_CLOSED) {
$ret['site']['register_policy'] = 'closed';
}
if ($register_policy == REGISTER_APPROVE) {
$ret['site']['register_policy'] = 'approve';
}
if ($register_policy == REGISTER_OPEN) {
$ret['site']['register_policy'] = 'open';
}
$access_policy = intval(get_config('system', 'access_policy'));
if ($access_policy == ACCESS_PRIVATE) {
$ret['site']['access_policy'] = 'private';
}
if ($access_policy == ACCESS_PAID) {
$ret['site']['access_policy'] = 'paid';
}
if ($access_policy == ACCESS_FREE) {
$ret['site']['access_policy'] = 'free';
}
if ($access_policy == ACCESS_TIERED) {
$ret['site']['access_policy'] = 'tiered';
}
$ret['site']['accounts'] = account_total();
require_once 'include/identity.php';
$ret['site']['channels'] = channel_total();
$ret['site']['version'] = get_platform_name() . ' ' . RED_VERSION . '[' . DB_UPDATE_VERSION . ']';
$ret['site']['admin'] = get_config('system', 'admin_email');
$a = get_app();
$visible_plugins = array();
if (is_array($a->plugins) && count($a->plugins)) {
$r = q("select * from addon where hidden = 0");
if ($r) {
foreach ($r as $rr) {
$visible_plugins[] = $rr['name'];
}
}
}
$ret['site']['plugins'] = $visible_plugins;
$ret['site']['sitehash'] = get_config('system', 'location_hash');
$ret['site']['sitename'] = get_config('system', 'sitename');
$ret['site']['sellpage'] = get_config('system', 'sellpage');
$ret['site']['location'] = get_config('system', 'site_location');
$ret['site']['realm'] = get_directory_realm();
$ret['site']['project'] = get_platform_name();
}
check_zotinfo($e, $x, $ret);
call_hooks('zot_finger', $ret);
return $ret;
}
/**
* @brief translate product name
* Merging strings from different project names is problematic so we'll do that with a string replacement
*/
function translate_projectname($s)
{
return str_replace(array('$projectname', '$Projectname'), array(get_platform_name(), ucfirst(get_platform_name())), $s);
}
function build_pagehead()
{
$user_scalable = local_channel() ? get_pconfig(local_channel(), 'system', 'user_scalable') : 1;
if ($user_scalable === false) {
$user_scalable = 1;
}
$interval = local_channel() ? get_pconfig(local_channel(), 'system', 'update_interval') : 80000;
if ($interval < 10000) {
$interval = 80000;
}
if (!x($this->page, 'title')) {
$this->page['title'] = $this->config['system']['sitename'];
}
/* put the head template at the beginning of page['htmlhead']
* since the code added by the modules frequently depends on it
* being first
*/
$tpl = get_markup_template('head.tpl');
$this->page['htmlhead'] = replace_macros($tpl, array('$user_scalable' => $user_scalable, '$baseurl' => $this->get_baseurl(), '$local_channel' => local_channel(), '$generator' => get_platform_name() . (get_project_version() ? ' ' . get_project_version() : ''), '$update_interval' => $interval, '$icon' => head_get_icon(), '$head_css' => head_get_css(), '$head_js' => head_get_js(), '$js_strings' => js_strings(), '$zid' => get_my_address(), '$channel_id' => $this->profile['uid'])) . $this->page['htmlhead'];
// always put main.js at the end
$this->page['htmlhead'] .= head_get_main_js();
}
function api_statusnet_config(&$a, $type)
{
load_config('system');
$name = get_config('system', 'sitename');
$server = $a->get_hostname();
$logo = $a->get_baseurl() . '/images/rm-64.png';
$email = get_config('system', 'admin_email');
$closed = get_config('system', 'register_policy') == REGISTER_CLOSED ? 'true' : 'false';
$private = get_config('system', 'block_public') ? 'true' : 'false';
$textlimit = (string) (get_config('system', 'max_import_size') ? get_config('system', 'max_import_size') : 200000);
if (get_config('system', 'api_import_size')) {
$texlimit = string(get_config('system', 'api_import_size'));
}
$ssl = get_config('system', 'have_ssl') ? 'true' : 'false';
$sslserver = $ssl === 'true' ? str_replace('http:', 'https:', $a->get_baseurl()) : '';
$config = array('site' => array('name' => $name, 'server' => $server, 'theme' => 'default', 'path' => '', 'logo' => $logo, 'fancy' => 'true', 'language' => 'en', 'email' => $email, 'broughtby' => '', 'broughtbyurl' => '', 'timezone' => 'UTC', 'closed' => $closed, 'inviteonly' => 'false', 'private' => $private, 'textlimit' => $textlimit, 'sslserver' => $sslserver, 'ssl' => $ssl, 'shorturllength' => '30', 'hubzilla' => array('PLATFORM_NAME' => get_platform_name(), 'RED_VERSION' => get_project_version(), 'ZOT_REVISION' => ZOT_REVISION, 'DB_UPDATE_VERSION' => get_update_version())));
return api_apply_template('config', $type, array('$config' => $config));
}
function linkinfo_content(&$a)
{
logger('linkinfo: ' . print_r($_REQUEST, true));
$text = null;
$str_tags = '';
$br = "\n";
if (x($_GET, 'binurl')) {
$url = trim(hex2bin($_GET['binurl']));
} else {
$url = trim($_GET['url']);
}
if (substr($url, 0, 1) != '/' && substr($url, 0, 4) != 'http') {
$url = 'http://' . $url;
}
if ($_GET['title']) {
$title = strip_tags(trim($_GET['title']));
}
if ($_GET['description']) {
$text = strip_tags(trim($_GET['description']));
}
if ($_GET['tags']) {
$arr_tags = str_getcsv($_GET['tags']);
if (count($arr_tags)) {
array_walk($arr_tags, 'arr_add_hashes');
$str_tags = $br . implode(' ', $arr_tags) . $br;
}
}
logger('linkinfo: ' . $url);
$result = z_fetch_url($url, false, 0, array('novalidate' => true, 'nobody' => true));
if ($result['success']) {
$hdrs = array();
$h = explode("\n", $result['header']);
foreach ($h as $l) {
list($k, $v) = array_map("trim", explode(":", trim($l), 2));
$hdrs[$k] = $v;
}
if (array_key_exists('Content-Type', $hdrs)) {
$type = $hdrs['Content-Type'];
}
if ($type) {
$zrl = is_matrix_url($url);
if (stripos($type, 'image/') !== false) {
if ($zrl) {
echo $br . '[zmg]' . $url . '[/zmg]' . $br;
} else {
echo $br . '[img]' . $url . '[/img]' . $br;
}
killme();
}
if (stripos($type, 'video/') !== false) {
if ($zrl) {
echo $br . '[zvideo]' . $url . '[/zvideo]' . $br;
} else {
echo $br . '[video]' . $url . '[/video]' . $br;
}
killme();
}
if (stripos($type, 'audio/') !== false) {
if ($zrl) {
echo $br . '[zaudio]' . $url . '[/zaudio]' . $br;
} else {
echo $br . '[audio]' . $url . '[/audio]' . $br;
}
killme();
}
}
}
$template = $br . '#^[url=%s]%s[/url]%s' . $br;
$arr = array('url' => $url, 'text' => '');
call_hooks('parse_link', $arr);
if (strlen($arr['text'])) {
echo $arr['text'];
killme();
}
$x = oembed_process($url);
if ($x) {
echo $x;
killme();
}
if ($url && $title && $text) {
$text = $br . '[quote]' . trim($text) . '[/quote]' . $br;
$title = str_replace(array("\r", "\n"), array('', ''), $title);
$result = sprintf($template, $url, $title ? $title : $url, $text) . $str_tags;
logger('linkinfo (unparsed): returns: ' . $result);
echo $result;
killme();
}
$siteinfo = parseurl_getsiteinfo($url);
// If this is a Red site, use zrl rather than url so they get zids sent to them by default
if (x($siteinfo, 'generator') && strpos($siteinfo['generator'], get_platform_name() . ' ') === 0) {
$template = str_replace('url', 'zrl', $template);
}
if ($siteinfo["title"] == "") {
echo sprintf($template, $url, $url, '') . $str_tags;
killme();
} else {
$text = $siteinfo["text"];
$title = $siteinfo["title"];
}
$image = "";
if (sizeof($siteinfo["images"]) > 0) {
/* Execute below code only if image is present in siteinfo */
$total_images = 0;
$max_images = get_config('system', 'max_bookmark_images');
if ($max_images === false) {
$max_images = 2;
} else {
$max_images = intval($max_images);
}
foreach ($siteinfo["images"] as $imagedata) {
if ($url) {
$image .= sprintf('[url=%s]', $url);
}
$image .= '[img=' . $imagedata["width"] . 'x' . $imagedata["height"] . ']' . $imagedata["src"] . '[/img]';
if ($url) {
$image .= '[/url]';
}
$image .= "\n";
$total_images++;
if ($max_images && $max_images >= $total_images) {
break;
}
}
}
if (strlen($text)) {
$text = $br . '[quote]' . trim($text) . '[/quote]' . $br;
}
if ($image) {
$text = $br . $br . $image . $text;
}
$title = str_replace(array("\r", "\n"), array('', ''), $title);
$result = sprintf($template, $url, $title ? $title : $url, $text) . $str_tags;
logger('linkinfo: returns: ' . $result, LOGGER_DEBUG);
echo trim($result);
killme();
}
