<?php /** @file */
/**
* apps
*
*/
require_once('include/plugin.php');
function get_system_apps() {
$ret = array();
$files = glob('app/*.apd');
if($files) {
foreach($files as $f) {
$x = parse_app_description($f);
if($x) {
$ret[] = $x;
}
}
}
$files = glob('addon/*/*.apd');
if($files) {
foreach($files as $f) {
$n = basename($f,'.apd');
if(plugin_is_installed($n)) {
$x = parse_app_description($f);
if($x) {
$ret[] = $x;
}
}
}
}
return $ret;
}
function parse_app_description($f) {
$ret = array();
$baseurl = z_root();
$channel = get_app()->get_channel();
$address = (($channel) ? $channel['channel_address'] : '');
//future expansion
$observer = get_app()->get_observer();
$lines = @file($f);
if($lines) {
foreach($lines as $x) {
if(preg_match('/^([a-zA-Z].*?):(.*?)$/ism',$x,$matches)) {
$ret[$matches[1]] = trim(str_replace(array('$baseurl','$nick'),array($baseurl,$address),$matches[2]));
}
}
}
if(! $ret['photo'])
$ret['photo'] = $baseurl . '/' . get_default_profile_photo(80);
foreach($ret as $k => $v) {
if(strpos($v,'http') === 0)
$ret[$k] = zid($v);
}
if(array_key_exists('hover',$ret))
$ret['hover'] = str_replace(array('\'','"'),array(''','&dquot;'),$ret['hover']);
if(array_key_exists('requires',$ret)) {
$require = trim(strtolower($ret['requires']));
switch($require) {
case 'nologin':
if(local_user())
unset($ret);
break;
case 'local_user':
if(! local_user())
unset($ret);
break;
case 'observer':
if(! $observer)
unset($ret);
break;
default:
if(! local_user() && feature_enabled(local_user(),$require))
unset($ret);
break;
}
logger('require: ' . print_r($ret,true));
}
if($ret) {
translate_system_apps($ret);
return $ret;
}
return false;
}
function translate_system_apps(&$arr) {
$apps = array( 'Matrix' => t('Matrix'),
'Channel Home' => t('Channel Home'),
'Profile' => t('Profile'),
'Photos' => t('Photos'),
'Events' => t('Events'),
'Directory' => t('Directory'),
'Help' => t('Help')
);
if(array_key_exists($arr['name'],$apps))
$arr['name'] = $apps[$arr['name']];
}
// papp is a portable app
function app_render($papp,$mode = 'view') {
/**
* modes:
* view: normal mode for viewing an app via bbcode from a conversation or page
* provides install/update button if you're logged in locally
* list: normal mode for viewing an app on the app page
* no buttons are shown
* edit: viewing the app page in editing mode provides a delete button
*/
$installed = false;
if(! $papp['photo'])
$papp['photo'] = z_root() . '/' . get_default_profile_photo(80);
$papp['papp'] = papp_encode($papp);
if(local_user()) {
$installed = app_installed(local_user(),$papp);
}
$install_action = (($installed) ? t('Update') : t('Install'));
return replace_macros(get_markup_template('app.tpl'),array(
'$app' => $papp,
'$install' => ((local_user() && $mode == 'view') ? $install_action : ''),
'$delete' => ((local_user() && $installed && $mode == 'edit') ? t('Delete') : '')
));
}
function app_install($uid,$app) {
$app['uid'] = $uid;
if(app_installed($uid,$app))
app_update($app);
else
app_store($app);
}
function app_destroy($uid,$app) {
if($uid && $app['guid']) {
$r = q("delete from app where app_id = '%s' and app_channel = %d limit 1",
dbesc($app['guid']),
intval($uid)
);
}
}
function app_installed($uid,$app) {
$r = q("select id from app where app_id = '%s' and app_version = '%s' and app_channel = %d limit 1",
dbesc((array_key_exists('guid',$app)) ? $app['guid'] : ''),
dbesc((array_key_exists('version',$app)) ? $app['version'] : ''),
intval($uid)
);
return(($r) ? true : false);
}
function app_list($uid) {
$r = q("select * from app where app_channel = %d order by app_name asc",
intval($uid)
);
return($r);
}
function app_decode($s) {
$x = base64_decode(str_replace(array('<br />',"\r","\n",' '),array('','','',''),$s));
return json_decode($x,true);
}
function app_store($arr) {
$darray = array();
$ret = array('success' => false);
$darray['app_url'] = ((x($arr,'url')) ? $arr['url'] : '');
$darray['app_channel'] = ((x($arr,'uid')) ? $arr['uid'] : 0);
if((! $darray['url']) || (! $darray['app_channel']))
return $ret;
$darray['app_id'] = ((x($arr,'guid')) ? $arr['guid'] : random_string(). '.' . get_app()->get_hostname());
$darray['app_sig'] = ((x($arr,'sig')) ? $arr['sig'] : '');
$darray['app_author'] = ((x($arr,'author')) ? $arr['author'] : get_observer_hash());
$darray['app_name'] = ((x($arr,'name')) ? escape_tags($arr['name']) : t('Unknown'));
$darray['app_desc'] = ((x($arr,'desc')) ? escape_tags($arr['desc']) : '');
$darray['app_photo'] = ((x($arr,'photo')) ? $arr['photo'] : z_root() . '/' . get_default_profile_photo(80));
$darray['app_version'] = ((x($arr,'version')) ? escape_tags($arr['version']) : '');
$darray['app_addr'] = ((x($arr,'addr')) ? escape_tags($arr['addr']) : '');
$darray['app_price'] = ((x($arr,'price')) ? escape_tags($arr['price']) : '');
$darray['app_page'] = ((x($arr,'page')) ? escape_tags($arr['page']) : '');
$r = q("insert into app ( app_id, app_sig, app_author, app_name, app_desc, app_url, app_photo, app_version, app_channel, app_addr, app_price, app_page ) values ( '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, '%s', '%s', '%s' )",
dbesc($darray['app_id']),
dbesc($darray['app_sig']),
dbesc($darray['app_author']),
dbesc($darray['app_name']),
dbesc($darray['app_desc']),
dbesc($darray['app_url']),
dbesc($darray['app_photo']),
dbesc($darray['app_version']),
intval($darray['app_channel']),
dbesc($darray['app_addr']),
dbesc($darray['app_price']),
dbesc($darray['app_page'])
);
if($r)
$ret['success'] = true;
return $ret;
}
function app_update($arr) {
$darray = array();
$ret = array('success' => false);
$darray['app_url'] = ((x($arr,'url')) ? $arr['url'] : '');
$darray['app_channel'] = ((x($arr,'uid')) ? $arr['uid'] : 0);
$darray['app_id'] = ((x($arr,'guid')) ? $arr['guid'] : 0);
if((! $darray['url']) || (! $darray['app_channel']) || (! $darray['app_id']))
return $ret;
$darray['app_sig'] = ((x($arr,'sig')) ? $arr['sig'] : '');
$darray['app_author'] = ((x($arr,'author')) ? $arr['author'] : get_observer_hash());
$darray['app_name'] = ((x($arr,'name')) ? escape_tags($arr['name']) : t('Unknown'));
$darray['app_desc'] = ((x($arr,'desc')) ? escape_tags($arr['desc']) : '');
$darray['app_photo'] = ((x($arr,'photo')) ? $arr['photo'] : z_root() . '/' . get_default_profile_photo(80));
$darray['app_version'] = ((x($arr,'version')) ? escape_tags($arr['version']) : '');
$darray['app_addr'] = ((x($arr,'addr')) ? escape_tags($arr['addr']) : '');
$darray['app_price'] = ((x($arr,'price')) ? escape_tags($arr['price']) : '');
$darray['app_page'] = ((x($arr,'page')) ? escape_tags($arr['page']) : '');
$r = q("update app set app_sig = '%s', app_author = '%s', app_name = '%s', app_desc = '%s', app_url = '%s', app_photo = '%s', app_version = '%s', app_addr = '%s', app_price = '%s', app_page = '%s' where app_id = '%s' and app_channel = %d limit 1",
dbesc($darray['app_sig']),
dbesc($darray['app_author']),
dbesc($darray['app_name']),
dbesc($darray['app_desc']),
dbesc($darray['app_url']),
dbesc($darray['app_photo']),
dbesc($darray['app_version']),
dbesc($darray['app_addr']),
dbesc($darray['app_price']),
dbesc($darray['app_page']),
dbesc($darray['app_id']),
intval($darray['app_channel'])
);
if($r)
$ret['success'] = true;
return $ret;
}
function app_encode($app,$embed = false) {
$ret = array();
if($app['app_id'])
$ret['guid'] = $app['app_id'];
if($app['app_id'])
$ret['guid'] = $app['app_id'];
if($app['app_sig'])
$ret['sig'] = $app['app_sig'];
if($app['app_author'])
$ret['author'] = $app['app_author'];
if($app['app_name'])
$ret['name'] = $app['app_name'];
if($app['app_desc'])
$ret['desc'] = $app['app_desc'];
if($app['app_url'])
$ret['url'] = $app['app_url'];
if($app['app_photo'])
$ret['photo'] = $app['app_photo'];
if($app['app_version'])
$ret['version'] = $app['app_version'];
if($app['app_addr'])
$ret['addr'] = $app['app_addr'];
if($app['app_price'])
$ret['price'] = $app['app_price'];
if($app['app_page'])
$ret['page'] = $app['app_page'];
if(! $embed)
return $ret;
$j = json_encode($ret);
return '[app]' . chunk_split(base64_encode($j),72,"\n") . '[/app]';
}
function papp_encode($papp) {
return chunk_split(base64_encode(json_encode($papp)),72,"\n");
}
