hubzilla_ynh/sources/.fr-bpZJnx/hubzilla-master/Zotlabs/Module/Ping.php

<?php
namespace Zotlabs\Module;

/**
 * @file mod/ping.php
 *
 */

require_once('include/bbcode.php');


/**
 * @brief do several updates when pinged.
 *
 * This function does several tasks. Whenever called it checks for new messages,
 * introductions, notifications, etc. and returns a json with the results.
 *
 * @param App &$a
 * @result JSON
 */


class Ping extends \Zotlabs\Web\Controller {

	function init() {
	
		$result = array();
		$notifs = array();
	
		$result['notify'] = 0;
		$result['home'] = 0;
		$result['network'] = 0;
		$result['intros'] = 0;
		$result['mail'] = 0;
		$result['register'] = 0;
		$result['events'] = 0;
		$result['events_today'] = 0;
		$result['birthdays'] = 0;
		$result['birthdays_today'] = 0;
		$result['all_events'] = 0;
		$result['all_events_today'] = 0;
		$result['notice'] = array();
		$result['info'] = array();
	
		$t0 = dba_timer();
	
		header("content-type: application/json");
	
		$vnotify = false;
	
		$item_normal = item_normal();
	
		if(local_channel())  {
			$vnotify = get_pconfig(local_channel(),'system','vnotify');
			$evdays = intval(get_pconfig(local_channel(),'system','evdays'));
			$ob_hash = get_observer_hash();
		}
	
		// if unset show all visual notification types
		if($vnotify === false)
			$vnotify = (-1);
		if($evdays < 1)
			$evdays = 3;
	
		/**
		 * If you have several windows open to this site and switch to a different channel
		 * in one of them, the others may get into a confused state showing you a page or options 
		 * on that page which were only valid under the old identity. You session has changed.
		 * Therefore we send a notification of this fact back to the browser where it is picked up
		 * in javascript and which reloads the page it is on so that it is valid under the context
		 * of the now current channel. 
		 */
	
		$result['invalid'] = ((intval($_GET['uid'])) && (intval($_GET['uid']) != local_channel()) ? 1 : 0);
	
		/**
		 * Send all system messages (alerts) to the browser.
		 * Some are marked as informational and some represent
		 * errors or serious notifications. These typically
		 * will popup on the current page (no matter what page it is)
		 */
	
		if(x($_SESSION, 'sysmsg')){
			foreach ($_SESSION['sysmsg'] as $m){
				$result['notice'][] = array('message' => $m);
			}
			unset($_SESSION['sysmsg']);
		}
		if(x($_SESSION, 'sysmsg_info')){
			foreach ($_SESSION['sysmsg_info'] as $m){
				$result['info'][] = array('message' => $m);
			}
			unset($_SESSION['sysmsg_info']);
		}
		if(! ($vnotify & VNOTIFY_INFO))
			$result['info'] = array();
		if(! ($vnotify & VNOTIFY_ALERT))
			$result['notice'] = array();
	
	
		if(\App::$install) {
			echo json_encode($result);
			killme();
		}
	
		/**
		 * Update chat presence indication (if applicable)
		 */
	
		if(get_observer_hash() && (! $result['invalid'])) {
			$r = q("select cp_id, cp_room from chatpresence where cp_xchan = '%s' and cp_client = '%s' and cp_room = 0 limit 1",
				dbesc(get_observer_hash()),
				dbesc($_SERVER['REMOTE_ADDR'])
			);
			$basic_presence = false;
			if($r) {
				$basic_presence = true;	
				q("update chatpresence set cp_last = '%s' where cp_id = %d",
					dbesc(datetime_convert()),
					intval($r[0]['cp_id'])
				);
			}
			if(! $basic_presence) {
				q("insert into chatpresence ( cp_xchan, cp_last, cp_status, cp_client)
					values( '%s', '%s', '%s', '%s' ) ",
					dbesc(get_observer_hash()),
					dbesc(datetime_convert()),
					dbesc('online'),
					dbesc($_SERVER['REMOTE_ADDR'])
				);
			}
		}
	
		/**
		 * Chatpresence continued... if somebody hasn't pinged recently, they've most likely left the page
		 * and shouldn't count as online anymore. We allow an expection for bots.
		 */
	
		q("delete from chatpresence where cp_last < %s - INTERVAL %s and cp_client != 'auto' ",
			db_utcnow(), db_quoteinterval('3 MINUTE')
		); 
	
		if((! local_channel()) || ($result['invalid'])) {
			echo json_encode($result);
			killme();
		}
	
		/**
		 * Everything following is only permitted under the context of a locally authenticated site member.
		 */
	
	
		/**
		 * Handle "mark all xyz notifications read" requests.
		 */
	
		// mark all items read
		if(x($_REQUEST, 'markRead') && local_channel()) {
			switch($_REQUEST['markRead']) {
				case 'network':
					$r = q("update item set item_unseen = 0 where item_unseen = 1 and uid = %d", 
						intval(local_channel())
					);
					break;
				case 'home':
					$r = q("update item set item_unseen = 0 where item_unseen = 1 and item_wall = 1  and uid = %d", 
						intval(local_channel())
					);
					break;
				case 'messages':
					$r = q("update mail set mail_seen = 1 where mail_seen = 0 and channel_id = %d ",
						intval(local_channel())
					);
					break;
				case 'all_events':
					$r = q("update event set `dimissed` = 1 where `dismissed` = 0 and uid = %d AND dtstart < '%s' AND dtstart > '%s' ",
						intval(local_channel()),
						dbesc(datetime_convert('UTC', date_default_timezone_get(), 'now + ' . intval($evdays) . ' days')),
						dbesc(datetime_convert('UTC', date_default_timezone_get(), 'now - 1 days'))
					);
					break;
				case 'notify':
					$r = q("update notify set seen = 1 where uid = %d",
						intval(local_channel())
					);
					break;
				default:
					break;
			}
		}
	
		if(x($_REQUEST, 'markItemRead') && local_channel()) {
			$r = q("update item set item_unseen = 0 where parent = %d and uid = %d", 
				intval($_REQUEST['markItemRead']),
				intval(local_channel())
			);
		}
	
	
	
		/**
		 * URL ping/something will return detail for "something", e.g. a json list with which to populate a notification
		 * dropdown menu.
		 */
	
		if(argc() > 1 && argv(1) === 'notify') {
			$t = q("select count(*) as total from notify where uid = %d and seen = 0",
				intval(local_channel())
			);
			if($t && intval($t[0]['total']) > 49) {
				$z = q("select * from notify where uid = %d
					and seen = 0 order by created desc limit 50",
					intval(local_channel())
				);
			}
			else {
				$z1 = q("select * from notify where uid = %d
					and seen = 0 order by created desc limit 50",
					intval(local_channel())
				);
				$z2 = q("select * from notify where uid = %d
					and seen = 1 order by created desc limit %d",
					intval(local_channel()),
					intval(50 - intval($t[0]['total']))
				);
				$z = array_merge($z1,$z2);
			}
	
			if(count($z)) {
				foreach($z as $zz) {
					$notifs[] = array(
						'notify_link' => z_root() . '/notify/view/' . $zz['id'], 
						'name' => $zz['xname'],
						'url' => $zz['url'],
						'photo' => $zz['photo'],
						'when' => relative_date($zz['created']), 
						'hclass' => (($zz['seen']) ? 'notify-seen' : 'notify-unseen'), 
						'message' => strip_tags(bbcode($zz['msg']))
					);
				}
			}
	
			echo json_encode(array('notify' => $notifs));
			killme();
		}
	
		if(argc() > 1 && argv(1) === 'messages') {
			$channel = \App::get_channel();
			$t = q("select mail.*, xchan.* from mail left join xchan on xchan_hash = from_xchan 
				where channel_id = %d and mail_seen = 0 and mail_deleted = 0 
				and from_xchan != '%s' order by created desc limit 50",
				intval(local_channel()),
				dbesc($channel['channel_hash'])
			);
	
			if($t) {
				foreach($t as $zz) {
					$notifs[] = array(
						'notify_link' => z_root() . '/mail/' . $zz['id'], 
						'name' => $zz['xchan_name'],
						'url' => $zz['xchan_url'],
						'photo' => $zz['xchan_photo_s'],
						'when' => relative_date($zz['created']), 
						'hclass' => (intval($zz['mail_seen']) ? 'notify-seen' : 'notify-unseen'), 
						'message' => t('sent you a private message'),
					);
				}
			}
	
			echo json_encode(array('notify' => $notifs));
			killme();
		}
	
		if(argc() > 1 && (argv(1) === 'network' || argv(1) === 'home')) {
			$result = array();
	
			$r = q("SELECT * FROM item
				WHERE item_unseen = 1 and uid = %d $item_normal
				and author_xchan != '%s' ORDER BY created DESC limit 300",
				intval(local_channel()),
				dbesc($ob_hash)
			);
	
			if($r) {
				xchan_query($r);
				foreach($r as $item) {
					if((argv(1) === 'home') && (! intval($item['item_wall'])))
						continue;
					$result[] = \Zotlabs\Lib\Enotify::format($item);
				}
			}
	//		logger('ping (network||home): ' . print_r($result, true), LOGGER_DATA);
			echo json_encode(array('notify' => $result));
			killme();
		}
	
		if(argc() > 1 && (argv(1) === 'intros')) {
			$result = array();
	
			$r = q("SELECT * FROM abook left join xchan on abook.abook_xchan = xchan.xchan_hash where abook_channel = %d and abook_pending = 1 and abook_self = 0 and abook_ignored = 0 and xchan_deleted = 0 and xchan_orphan = 0 ORDER BY abook_created DESC LIMIT 50",
				intval(local_channel())
			);
	
			if($r) {
				foreach($r as $rr) {
					$result[] = array(
						'notify_link' => z_root() . '/connections/ifpending',
						'name' => $rr['xchan_name'],
						'url' => $rr['xchan_url'],
						'photo' => $rr['xchan_photo_s'],
						'when' => relative_date($rr['abook_created']), 
						'hclass' => ('notify-unseen'), 
						'message' => t('added your channel')
					);
				}
			}
			logger('ping (intros): ' . print_r($result, true), LOGGER_DATA);
			echo json_encode(array('notify' => $result));
			killme();
		}
	
		if(argc() > 1 && (argv(1) === 'all_events')) {
			$bd_format = t('g A l F d') ; // 8 AM Friday January 18
	
			$result = array();
	
			$r = q("SELECT * FROM event left join xchan on event_xchan = xchan_hash
				WHERE `event`.`uid` = %d AND dtstart < '%s' AND dtstart > '%s' and `dismissed` = 0
				and etype in ( 'event', 'birthday' )
				ORDER BY `dtstart` DESC LIMIT 1000",
				intval(local_channel()),
				dbesc(datetime_convert('UTC', date_default_timezone_get(), 'now + ' . intval($evdays) . ' days')),
				dbesc(datetime_convert('UTC', date_default_timezone_get(), 'now - 1 days'))
			);
	
			if($r) {
				foreach($r as $rr) {
					if($rr['adjust'])
						$md = datetime_convert('UTC', date_default_timezone_get(), $rr['dtstart'], 'Y/m');
					else
						$md = datetime_convert('UTC', 'UTC', $rr['dtstart'], 'Y/m');
	
					$strt = datetime_convert('UTC', (($rr['adjust']) ? date_default_timezone_get() : 'UTC'), $rr['dtstart']);
					$today = ((substr($strt, 0, 10) === datetime_convert('UTC', date_default_timezone_get(), 'now', 'Y-m-d')) ? true : false);
					
					$when = day_translate(datetime_convert('UTC', (($rr['adjust']) ? date_default_timezone_get() : 'UTC'), $rr['dtstart'], $bd_format)) . (($today) ?  ' ' . t('[today]') : '');
	
					$result[] = array(
						'notify_link' => z_root() . '/events', // FIXME this takes you to an edit page and it may not be yours, we really want to just view the single event  --> '/events/event/' . $rr['event_hash'],
						'name'        => $rr['xchan_name'],
						'url'         => $rr['xchan_url'],
						'photo'       => $rr['xchan_photo_s'],
						'when'        => $when,
						'hclass'       => ('notify-unseen'), 
						'message'     => t('posted an event')
					);
				}
			}
			logger('ping (all_events): ' . print_r($result, true), LOGGER_DATA);
			echo json_encode(array('notify' => $result));
			killme();
		}
	
	
	
		/**
		 * Normal ping - just the counts, no detail
		 */
	
		if($vnotify & VNOTIFY_SYSTEM) {
			$t = q("select count(*) as total from notify where uid = %d and seen = 0",
				intval(local_channel())
			);
			if($t)
				$result['notify'] = intval($t[0]['total']);
		}
	
		$t1 = dba_timer();
	
		if($vnotify & (VNOTIFY_NETWORK|VNOTIFY_CHANNEL)) {
			$r = q("SELECT id, item_wall FROM item
				WHERE item_unseen = 1 and uid = %d
				$item_normal
				and author_xchan != '%s'",
				intval(local_channel()),
				dbesc($ob_hash)
			);
	
			if($r) {	
				$arr = array('items' => $r);
				call_hooks('network_ping', $arr);
		
				foreach ($r as $it) {
					if(intval($it['item_wall']))
						$result['home'] ++;
					else
						$result['network'] ++;
				}
			}
		}
		if(! ($vnotify & VNOTIFY_NETWORK))
			$result['network'] = 0;
		if(! ($vnotify & VNOTIFY_CHANNEL))
			$result['home'] = 0;
	
	
		$t2 = dba_timer();
	
		if($vnotify & VNOTIFY_INTRO) {
			$intr = q("SELECT COUNT(abook.abook_id) AS total FROM abook left join xchan on abook.abook_xchan = xchan.xchan_hash where abook_channel = %d and abook_pending = 1 and abook_self = 0 and abook_ignored = 0 and xchan_deleted = 0 and xchan_orphan = 0 ",
				intval(local_channel())
			);
	
			$t3 = dba_timer();
	
			if($intr)
				$result['intros'] = intval($intr[0]['total']);
		}
	
		$t4 = dba_timer();
		$channel = \App::get_channel();
	
		if($vnotify & VNOTIFY_MAIL) {
			$mails = q("SELECT count(id) as total from mail
				WHERE channel_id = %d AND mail_seen = 0 and from_xchan != '%s' ",
				intval(local_channel()),
				dbesc($channel['channel_hash'])
			);
			if($mails)
				$result['mail'] = intval($mails[0]['total']);
		}
		
		if($vnotify & VNOTIFY_REGISTER) {
			if (\App::$config['system']['register_policy'] == REGISTER_APPROVE && is_site_admin()) {
				$regs = q("SELECT count(account_id) as total from account where (account_flags & %d) > 0",
					intval(ACCOUNT_PENDING)
				);
				if($regs)
					$result['register'] = intval($regs[0]['total']);
			}
		} 
	
		$t5 = dba_timer();
	
		if($vnotify & (VNOTIFY_EVENT|VNOTIFY_EVENTTODAY|VNOTIFY_BIRTHDAY)) {
			$events = q("SELECT etype, dtstart, adjust FROM `event`
				WHERE `event`.`uid` = %d AND dtstart < '%s' AND dtstart > '%s' and `dismissed` = 0
				and etype in ( 'event', 'birthday' )
				ORDER BY `dtstart` ASC ",
					intval(local_channel()),
					dbesc(datetime_convert('UTC', date_default_timezone_get(), 'now + ' . intval($evdays) . ' days')),
					dbesc(datetime_convert('UTC', date_default_timezone_get(), 'now - 1 days'))
			);
	
			if($events) {
				$result['all_events'] = count($events);
	
				if($result['all_events']) {
					$str_now = datetime_convert('UTC', date_default_timezone_get(), 'now', 'Y-m-d');
					foreach($events as $x) {
						$bd = false;
						if($x['etype'] === 'birthday') {
							$result['birthdays'] ++;
							$bd = true;
						}
						else {
							$result['events'] ++;
						}
						if(datetime_convert('UTC', ((intval($x['adjust'])) ? date_default_timezone_get() : 'UTC'), $x['dtstart'], 'Y-m-d') === $str_now) {
							$result['all_events_today'] ++;
							if($bd)
								$result['birthdays_today'] ++;
							else
								$result['events_today'] ++;
						}
					}
				}
			}
		}
		if(! ($vnotify & VNOTIFY_EVENT))
			$result['all_events'] = $result['events'] = 0;
		if(! ($vnotify & VNOTIFY_EVENTTODAY))
			$result['all_events_today'] = $result['events_today'] = 0;
		if(! ($vnotify & VNOTIFY_BIRTHDAY))
			$result['birthdays'] = 0;
	
	
		$x = json_encode($result);
		
		$t6 = dba_timer();
	
	//	logger('ping timer: ' . sprintf('%01.4f %01.4f %01.4f %01.4f %01.4f %01.4f',$t6 - $t5, $t5 - $t4, $t4 - $t3, $t3 - $t2, $t2 - $t1, $t1 - $t0));
	
		echo $x;
		killme();
	}
	
}