<?php /** @file */ namespace Zotlabs\Lib; /** * Apps * */ require_once('include/plugin.php'); require_once('include/channel.php'); class Apps { static public $installed_system_apps = null; static public function get_system_apps($translate = true) { $ret = array(); if(is_dir('apps')) $files = glob('apps/*.apd'); else $files = glob('app/*.apd'); if($files) { foreach($files as $f) { $x = self::parse_app_description($f,$translate); if($x) { $ret[] = $x; } } } $files = glob('addon/*/*.apd'); if($files) { foreach($files as $f) { $path = explode('/',$f); $plugin = trim($path[1]); if(plugin_is_installed($plugin)) { $x = self::parse_app_description($f,$translate); if($x) { $x['plugin'] = $plugin; $ret[] = $x; } } } } return $ret; } static public function import_system_apps() { if(! local_channel()) return; $apps = self::get_system_apps(false); self::$installed_system_apps = q("select * from app where app_system = 1 and app_channel = %d", intval(local_channel()) ); if($apps) { foreach($apps as $app) { $id = self::check_install_system_app($app); // $id will be boolean true or false to install an app, or an integer id to update an existing app if($id === false) continue; if($id !== true) { // if we already installed this app, but it changed, preserve any categories we created $s = ''; $r = q("select * from term where otype = %d and oid = %d", intval(TERM_OBJ_APP), intval($id) ); if($r) { foreach($r as $t) { if($s) $s .= ','; $s .= $t['term']; } $app['categories'] = $s; } } $app['uid'] = local_channel(); $app['guid'] = hash('whirlpool',$app['name']); $app['system'] = 1; self::app_install(local_channel(),$app); } } } /** * Install the system app if no system apps have been installed, or if a new system app * is discovered, or if the version of a system app changes. */ static public function check_install_system_app($app) { if((! is_array(self::$installed_system_apps)) || (! count(self::$installed_system_apps))) { return true; } $notfound = true; foreach(self::$installed_system_apps as $iapp) { if($iapp['app_id'] == hash('whirlpool',$app['name'])) { $notfound = false; if(($iapp['app_version'] != $app['version']) || ($app['plugin'] && (! $iapp['app_plugin']))) { return intval($iapp['app_id']); } } } return $notfound; } static public function app_name_compare($a,$b) { return strcasecmp($a['name'],$b['name']); } static public function parse_app_description($f,$translate = true) { $ret = array(); $baseurl = z_root(); $channel = \App::get_channel(); $address = (($channel) ? $channel['channel_address'] : ''); //future expansion $observer = \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); $ret['type'] = 'system'; foreach($ret as $k => $v) { if(strpos($v,'http') === 0) { if(! (local_channel() && strpos($v,z_root()) === 0)) { $ret[$k] = zid($v); } } } if(array_key_exists('desc',$ret)) $ret['desc'] = str_replace(array('\'','"'),array(''','&dquot;'),$ret['desc']); if(array_key_exists('target',$ret)) $ret['target'] = str_replace(array('\'','"'),array(''','&dquot;'),$ret['target']); if(array_key_exists('version',$ret)) $ret['version'] = str_replace(array('\'','"'),array(''','&dquot;'),$ret['version']); if(array_key_exists('categories',$ret)) $ret['categories'] = str_replace(array('\'','"'),array(''','&dquot;'),$ret['categories']); if(array_key_exists('requires',$ret)) { $requires = explode(',',$ret['requires']); foreach($requires as $require) { $require = trim(strtolower($require)); $config = false; if(substr($require, 0, 7) == 'config:') { $config = true; $require = ltrim($require, 'config:'); $require = explode('=', $require); } switch($require) { case 'nologin': if(local_channel()) unset($ret); break; case 'admin': if(! is_site_admin()) unset($ret); break; case 'local_channel': if(! local_channel()) unset($ret); break; case 'public_profile': if(! is_public_profile()) unset($ret); break; case 'observer': if(! $observer) unset($ret); break; default: if($config) $unset = ((get_config('system', $require[0]) == $require[1]) ? false : true); else $unset = ((local_channel() && feature_enabled(local_channel(),$require)) ? false : true); if($unset) unset($ret); break; } } } if($ret) { if($translate) self::translate_system_apps($ret); return $ret; } return false; } static public function translate_system_apps(&$arr) { $apps = array( 'Apps' => t('Apps'), 'Cards' => t('Cards'), 'Admin' => t('Site Admin'), 'Report Bug' => t('Report Bug'), 'View Bookmarks' => t('View Bookmarks'), 'My Chatrooms' => t('My Chatrooms'), 'Connections' => t('Connections'), 'Firefox Share' => t('Firefox Share'), 'Remote Diagnostics' => t('Remote Diagnostics'), 'Suggest Channels' => t('Suggest Channels'), 'Login' => t('Login'), 'Channel Manager' => t('Channel Manager'), 'Grid' => t('Activity'), 'Settings' => t('Settings'), 'Files' => t('Files'), 'Webpages' => t('Webpages'), 'Wiki' => t('Wiki'), 'Channel Home' => t('Channel Home'), 'View Profile' => t('View Profile'), 'Photos' => t('Photos'), 'Events' => t('Events'), 'Directory' => t('Directory'), 'Help' => t('Help'), 'Mail' => t('Mail'), 'Mood' => t('Mood'), 'Poke' => t('Poke'), 'Chat' => t('Chat'), 'Search' => t('Search'), 'Probe' => t('Probe'), 'Suggest' => t('Suggest'), 'Random Channel' => t('Random Channel'), 'Invite' => t('Invite'), 'Features' => t('Features'), 'Language' => t('Language'), 'Post' => t('Post'), 'Profile Photo' => t('Profile Photo') ); if(array_key_exists('name',$arr)) { if(array_key_exists($arr['name'],$apps)) { $arr['name'] = $apps[$arr['name']]; } } else { for($x = 0; $x < count($arr); $x++) { if(array_key_exists($arr[$x]['name'],$apps)) { $arr[$x]['name'] = $apps[$arr[$x]['name']]; } } } } // papp is a portable app static public function app_render($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 * nav: render apps for app-bin */ $installed = false; if(! $papp) return; if(! $papp['photo']) $papp['photo'] = z_root() . '/' . get_default_profile_photo(80); self::translate_system_apps($papp); if(trim($papp['plugin']) && (! plugin_is_installed(trim($papp['plugin'])))) return ''; $papp['papp'] = self::papp_encode($papp); if(! strstr($papp['url'],'://')) $papp['url'] = z_root() . ((strpos($papp['url'],'/') === 0) ? '' : '/') . $papp['url']; foreach($papp as $k => $v) { if(strpos($v,'http') === 0 && $k != 'papp') { if(! (local_channel() && strpos($v,z_root()) === 0)) { $papp[$k] = zid($v); } } if($k === 'desc') $papp['desc'] = str_replace(array('\'','"'),array(''','&dquot;'),$papp['desc']); if($k === 'requires') { $requires = explode(',',$v); foreach($requires as $require) { $require = trim(strtolower($require)); $config = false; if(substr($require, 0, 7) == 'config:') { $config = true; $require = ltrim($require, 'config:'); $require = explode('=', $require); } switch($require) { case 'nologin': if(local_channel()) return ''; break; case 'admin': if(! is_site_admin()) return ''; break; case 'local_channel': if(! local_channel()) return ''; break; case 'public_profile': if(! is_public_profile()) return ''; break; case 'observer': $observer = \App::get_observer(); if(! $observer) return ''; break; default: if($config) $unset = ((get_config('system', $require[0]) == $require[1]) ? false : true); else $unset = ((local_channel() && feature_enabled(local_channel(),$require)) ? false : true); if($unset) return ''; break; } } } } $hosturl = ''; if(local_channel()) { $installed = self::app_installed(local_channel(),$papp); $hosturl = z_root() . '/'; } elseif(remote_channel()) { $observer = \App::get_observer(); if($observer && $observer['xchan_network'] === 'zot') { // some folks might have xchan_url redirected offsite, use the connurl $x = parse_url($observer['xchan_connurl']); if($x) { $hosturl = $x['scheme'] . '://' . $x['host'] . '/'; } } } $install_action = (($installed) ? t('Update') : t('Install')); $icon = ((strpos($papp['photo'],'icon:') === 0) ? substr($papp['photo'],5) : ''); if($mode === 'navbar') { return replace_macros(get_markup_template('app_nav.tpl'),array( '$app' => $papp, '$icon' => $icon, )); } return replace_macros(get_markup_template('app.tpl'),array( '$app' => $papp, '$icon' => $icon, '$hosturl' => $hosturl, '$purchase' => (($papp['page'] && (! $installed)) ? t('Purchase') : ''), '$install' => (($hosturl && $mode == 'view') ? $install_action : ''), '$edit' => ((local_channel() && $installed && $mode == 'edit') ? t('Edit') : ''), '$delete' => ((local_channel() && $installed && $mode == 'edit') ? t('Delete') : ''), '$undelete' => ((local_channel() && $installed && $mode == 'edit') ? t('Undelete') : ''), '$deleted' => $papp['deleted'], '$feature' => (($papp['embed']) ? false : true), '$featured' => ((strpos($papp['categories'], 'nav_featured_app') === false) ? false : true), '$navapps' => (($mode == 'nav') ? true : false), '$order' => (($mode == 'nav-order') ? true : false), '$add' => t('Add to app-tray'), '$remove' => t('Remove from app-tray') )); } static public function app_install($uid,$app) { $app['uid'] = $uid; if(self::app_installed($uid,$app)) $x = self::app_update($app); else $x = self::app_store($app); if($x['success']) { $r = q("select * from app where app_id = '%s' and app_channel = %d limit 1", dbesc($x['app_id']), intval($uid) ); if($r) { if(! $r[0]['app_system']) { if($app['categories'] && (! $app['term'])) { $r[0]['term'] = q("select * from term where otype = %d and oid = %d", intval(TERM_OBJ_APP), intval($r[0]['id']) ); build_sync_packet($uid,array('app' => $r[0])); } } } return $x['app_id']; } return false; } static public function app_destroy($uid,$app) { if($uid && $app['guid']) { $x = q("select * from app where app_id = '%s' and app_channel = %d limit 1", dbesc($app['guid']), intval($uid) ); if($x) { if(! intval($x[0]['app_deleted'])) { $x[0]['app_deleted'] = 1; q("delete from term where otype = %d and oid = %d", intval(TERM_OBJ_APP), intval($x[0]['id']) ); if($x[0]['app_system']) { $r = q("update app set app_deleted = 1 where app_id = '%s' and app_channel = %d", dbesc($app['guid']), intval($uid) ); } else { $r = q("delete from app where app_id = '%s' and app_channel = %d", dbesc($app['guid']), intval($uid) ); // we don't sync system apps - they may be completely different on the other system build_sync_packet($uid,array('app' => $x)); } } else { self::app_undestroy($uid,$app); } } } } static public function app_undestroy($uid,$app) { // undelete a system app if($uid && $app['guid']) { $x = q("select * from app where app_id = '%s' and app_channel = %d limit 1", dbesc($app['guid']), intval($uid) ); if($x) { if($x[0]['app_system']) { $r = q("update app set app_deleted = 0 where app_id = '%s' and app_channel = %d", dbesc($app['guid']), intval($uid) ); } } } } static public function app_feature($uid,$app) { $r = q("select id from app where app_id = '%s' and app_channel = %d limit 1", dbesc($app['guid']), intval($uid) ); $x = q("select * from term where otype = %d and oid = %d and term = 'nav_featured_app' limit 1", intval(TERM_OBJ_APP), intval($r[0]['id']) ); if($x) { q("delete from term where otype = %d and oid = %d and term = 'nav_featured_app'", intval(TERM_OBJ_APP), intval($x[0]['oid']) ); } else { store_item_tag($uid,$r[0]['id'],TERM_OBJ_APP,TERM_CATEGORY,'nav_featured_app',escape_tags(z_root() . '/apps/?f=&cat=nav_featured_app')); } } static public function app_installed($uid,$app) { $r = q("select id from app where app_id = '%s' and app_channel = %d limit 1", dbesc((array_key_exists('guid',$app)) ? $app['guid'] : ''), intval($uid) ); return(($r) ? true : false); } static public function app_list($uid, $deleted = false, $cat = '') { if($deleted) $sql_extra = ""; else $sql_extra = " and app_deleted = 0 "; if($cat) { $r = q("select oid from term where otype = %d and term = '%s'", intval(TERM_OBJ_APP), dbesc($cat) ); if(! $r) return $r; $sql_extra .= " and app.id in ( "; $s = ''; foreach($r as $rr) { if($s) $s .= ','; $s .= intval($rr['oid']); } $sql_extra .= $s . ') '; } $r = q("select * from app where app_channel = %d $sql_extra order by app_name asc", intval($uid) ); if($r) { for($x = 0; $x < count($r); $x ++) { if(! $r[$x]['app_system']) $r[$x]['type'] = 'personal'; $r[$x]['term'] = q("select * from term where otype = %d and oid = %d", intval(TERM_OBJ_APP), intval($r[$x]['id']) ); } } return($r); } static public function app_order($uid,$apps) { if(! $apps) return $apps; $x = (($uid) ? get_pconfig($uid,'system','app_order') : get_config('system','app_order')); if(($x) && (! is_array($x))) { $y = explode(',',$x); $y = array_map('trim',$y); $x = $y; } if(! (is_array($x) && ($x))) return $apps; $ret = []; foreach($x as $xx) { $y = self::find_app_in_array($xx,$apps); if($y) { $ret[] = $y; } } foreach($apps as $ap) { if(! self::find_app_in_array($ap['name'],$ret)) { $ret[] = $ap; } } return $ret; } static function find_app_in_array($name,$arr) { if(! $arr) return false; foreach($arr as $x) { if($x['name'] === $name) { return $x; } } return false; } static function moveup($uid,$guid) { $syslist = array(); $list = self::app_list($uid, false, 'nav_featured_app'); if($list) { foreach($list as $li) { $syslist[] = self::app_encode($li); } } self::translate_system_apps($syslist); usort($syslist,'self::app_name_compare'); $syslist = self::app_order($uid,$syslist); if(! $syslist) return; $newlist = []; foreach($syslist as $k => $li) { if($li['guid'] === $guid) { $position = $k; break; } } if(! $position) return; $dest_position = $position - 1; $saved = $syslist[$dest_position]; $syslist[$dest_position] = $syslist[$position]; $syslist[$position] = $saved; $narr = []; foreach($syslist as $x) { $narr[] = $x['name']; } set_pconfig($uid,'system','app_order',implode(',',$narr)); } static function movedown($uid,$guid) { $syslist = array(); $list = self::app_list($uid, false, 'nav_featured_app'); if($list) { foreach($list as $li) { $syslist[] = self::app_encode($li); } } self::translate_system_apps($syslist); usort($syslist,'self::app_name_compare'); $syslist = self::app_order($uid,$syslist); if(! $syslist) return; $newlist = []; foreach($syslist as $k => $li) { if($li['guid'] === $guid) { $position = $k; break; } } if($position >= count($syslist) - 1) return; $dest_position = $position + 1; $saved = $syslist[$dest_position]; $syslist[$dest_position] = $syslist[$position]; $syslist[$position] = $saved; $narr = []; foreach($syslist as $x) { $narr[] = $x['name']; } set_pconfig($uid,'system','app_order',implode(',',$narr)); } static public function app_decode($s) { $x = base64_decode(str_replace(array('<br />',"\r","\n",' '),array('','','',''),$s)); return json_decode($x,true); } static public function app_store($arr) { //logger('app_store: ' . print_r($arr,true)); $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['app_url']) || (! $darray['app_channel'])) return $ret; if($arr['photo'] && (strpos($arr['photo'],'icon:') !== 0) && (! strstr($arr['photo'],z_root()))) { $x = import_xchan_photo($arr['photo'],get_observer_hash(),true); $arr['photo'] = $x[1]; } $darray['app_id'] = ((x($arr,'guid')) ? $arr['guid'] : random_string(). '.' . \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']) : ''); $darray['app_plugin'] = ((x($arr,'plugin')) ? escape_tags(trim($arr['plugin'])) : ''); $darray['app_requires'] = ((x($arr,'requires')) ? escape_tags($arr['requires']) : ''); $darray['app_system'] = ((x($arr,'system')) ? intval($arr['system']) : 0); $darray['app_deleted'] = ((x($arr,'deleted')) ? intval($arr['deleted']) : 0); $created = datetime_convert(); $r = q("insert into app ( app_id, app_sig, app_author, app_name, app_desc, app_url, app_photo, app_version, app_channel, app_addr, app_price, app_page, app_requires, app_created, app_edited, app_system, app_plugin, app_deleted ) values ( '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, '%s', '%s', '%s', '%s', '%s', '%s', %d, '%s', %d )", dbesc($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($darray['app_page']), dbesc($darray['app_requires']), dbesc($created), dbesc($created), intval($darray['app_system']), dbesc($darray['app_plugin']), intval($darray['app_deleted']) ); if($r) { $ret['success'] = true; $ret['app_id'] = $darray['app_id']; } if($arr['categories']) { $x = q("select id from app where app_id = '%s' and app_channel = %d limit 1", dbesc($darray['app_id']), intval($darray['app_channel']) ); $y = explode(',',$arr['categories']); if($y) { foreach($y as $t) { $t = trim($t); if($t) { store_item_tag($darray['app_channel'],$x[0]['id'],TERM_OBJ_APP,TERM_CATEGORY,escape_tags($t),escape_tags(z_root() . '/apps/?f=&cat=' . escape_tags($t))); } } } } return $ret; } static public function app_update($arr) { //logger('app_update: ' . print_r($arr,true)); $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['app_url']) || (! $darray['app_channel']) || (! $darray['app_id'])) return $ret; if($arr['photo'] && (strpos($arr['photo'],'icon:') !== 0) && (! strstr($arr['photo'],z_root()))) { $x = import_xchan_photo($arr['photo'],get_observer_hash(),true); $arr['photo'] = $x[1]; } $darray['app_sig'] = ((x($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']) : ''); $darray['app_plugin'] = ((x($arr,'plugin')) ? escape_tags(trim($arr['plugin'])) : ''); $darray['app_requires'] = ((x($arr,'requires')) ? escape_tags($arr['requires']) : ''); $darray['app_system'] = ((x($arr,'system')) ? intval($arr['system']) : 0); $darray['app_deleted'] = ((x($arr,'deleted')) ? intval($arr['deleted']) : 0); $edited = datetime_convert(); $r = q("update app set app_sig = '%s', app_author = '%s', app_name = '%s', app_desc = '%s', app_url = '%s', app_photo = '%s', app_version = '%s', app_addr = '%s', app_price = '%s', app_page = '%s', app_requires = '%s', app_edited = '%s', app_system = %d, app_plugin = '%s', app_deleted = %d where app_id = '%s' and app_channel = %d", dbesc($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_requires']), dbesc($edited), intval($darray['app_system']), dbesc($darray['app_plugin']), intval($darray['app_deleted']), dbesc($darray['app_id']), intval($darray['app_channel']) ); if($r) { $ret['success'] = true; $ret['app_id'] = $darray['app_id']; } $x = q("select id from app where app_id = '%s' and app_channel = %d limit 1", dbesc($darray['app_id']), intval($darray['app_channel']) ); if($x) { q("delete from term where otype = %d and oid = %d", intval(TERM_OBJ_APP), intval($x[0]['id']) ); if($arr['categories']) { $y = explode(',',$arr['categories']); if($y) { foreach($y as $t) { $t = trim($t); if($t) { store_item_tag($darray['app_channel'],$x[0]['id'],TERM_OBJ_APP,TERM_CATEGORY,escape_tags($t),escape_tags(z_root() . '/apps/?f=&cat=' . escape_tags($t))); } } } } } return $ret; } static public function app_encode($app,$embed = false) { $ret = array(); $ret['type'] = 'personal'; if($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_icon']) $ret['icon'] = $app['app_icon']; if($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'] = $app['app_page']; if($app['app_requires']) $ret['requires'] = $app['app_requires']; if($app['app_system']) $ret['system'] = $app['app_system']; if($app['app_plugin']) $ret['plugin'] = trim($app['app_plugin']); if($app['app_deleted']) $ret['deleted'] = $app['app_deleted']; if($app['term']) { $s = ''; foreach($app['term'] as $t) { if($s) $s .= ','; $s .= $t['term']; } $ret['categories'] = $s; } if(! $embed) return $ret; $ret['embed'] = true; if(array_key_exists('categories',$ret)) unset($ret['categories']); $j = json_encode($ret); return '[app]' . chunk_split(base64_encode($j),72,"\n") . '[/app]'; } static public function papp_encode($papp) { return chunk_split(base64_encode(json_encode($papp)),72,"\n"); } }