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authorredmatrix <git@macgirvin.com>2016-05-22 20:54:52 -0700
committerredmatrix <git@macgirvin.com>2016-05-22 20:54:52 -0700
commit1aa3051e977dceb04fbe656763d8ef8a9803a571 (patch)
tree01fdd05a9f0d8359595e43aa1e665c20205216ae /Zotlabs/Lib
parent20f444f5f2ff929fc43f1a9459510dad084ab030 (diff)
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move chatroom stuff to zlib
Diffstat (limited to 'Zotlabs/Lib')
-rw-r--r--Zotlabs/Lib/Chatroom.php267
1 files changed, 267 insertions, 0 deletions
diff --git a/Zotlabs/Lib/Chatroom.php b/Zotlabs/Lib/Chatroom.php
new file mode 100644
index 000000000..e1a9a10b3
--- /dev/null
+++ b/Zotlabs/Lib/Chatroom.php
@@ -0,0 +1,267 @@
+<?php
+namespace Zotlabs\Lib;
+
+/**
+ * @brief Chat related functions.
+ */
+
+
+
+class Chatroom {
+ /**
+ * @brief Creates a chatroom.
+ *
+ * @param array $channel
+ * @param array $arr
+ * @return An associative array containing:
+ * - success: A boolean
+ * - message: (optional) A string
+ */
+
+ static public function create($channel, $arr) {
+
+ $ret = array('success' => false);
+
+ $name = trim($arr['name']);
+ if(! $name) {
+ $ret['message'] = t('Missing room name');
+ return $ret;
+ }
+
+ $r = q("select cr_id from chatroom where cr_uid = %d and cr_name = '%s' limit 1",
+ intval($channel['channel_id']),
+ dbesc($name)
+ );
+ if($r) {
+ $ret['message'] = t('Duplicate room name');
+ return $ret;
+ }
+
+ $r = q("select count(cr_id) as total from chatroom where cr_aid = %d",
+ intval($channel['channel_account_id'])
+ );
+ if($r)
+ $limit = service_class_fetch($channel['channel_id'], 'chatrooms');
+
+ if(($r) && ($limit !== false) && ($r[0]['total'] >= $limit)) {
+ $ret['message'] = upgrade_message();
+ return $ret;
+ }
+
+ if(! array_key_exists('expire', $arr))
+ $arr['expire'] = 120; // minutes, e.g. 2 hours
+
+ $created = datetime_convert();
+
+ $x = q("insert into chatroom ( cr_aid, cr_uid, cr_name, cr_created, cr_edited, cr_expire, allow_cid, allow_gid, deny_cid, deny_gid )
+ values ( %d, %d , '%s', '%s', '%s', %d, '%s', '%s', '%s', '%s' ) ",
+ intval($channel['channel_account_id']),
+ intval($channel['channel_id']),
+ dbesc($name),
+ dbesc($created),
+ dbesc($created),
+ intval($arr['expire']),
+ dbesc($arr['allow_cid']),
+ dbesc($arr['allow_gid']),
+ dbesc($arr['deny_cid']),
+ dbesc($arr['deny_gid'])
+ );
+
+ if($x)
+ $ret['success'] = true;
+
+ return $ret;
+ }
+
+
+ static public function destroy($channel,$arr) {
+
+ $ret = array('success' => false);
+
+ if(intval($arr['cr_id']))
+ $sql_extra = " and cr_id = " . intval($arr['cr_id']) . " ";
+ elseif(trim($arr['cr_name']))
+ $sql_extra = " and cr_name = '" . protect_sprintf(dbesc(trim($arr['cr_name']))) . "' ";
+ else {
+ $ret['message'] = t('Invalid room specifier.');
+ return $ret;
+ }
+
+ $r = q("select * from chatroom where cr_uid = %d $sql_extra limit 1",
+ intval($channel['channel_id'])
+ );
+ if(! $r) {
+ $ret['message'] = t('Invalid room specifier.');
+ return $ret;
+ }
+
+ build_sync_packet($channel['channel_id'],array('chatroom' => $r));
+
+ q("delete from chatroom where cr_id = %d",
+ intval($r[0]['cr_id'])
+ );
+ if($r[0]['cr_id']) {
+ q("delete from chatpresence where cp_room = %d",
+ intval($r[0]['cr_id'])
+ );
+ q("delete from chat where chat_room = %d",
+ intval($r[0]['cr_id'])
+ );
+ }
+
+ $ret['success'] = true;
+ return $ret;
+ }
+
+
+ static public function enter($observer_xchan, $room_id, $status, $client) {
+
+ if(! $room_id || ! $observer_xchan)
+ return;
+
+ $r = q("select * from chatroom where cr_id = %d limit 1",
+ intval($room_id)
+ );
+ if(! $r) {
+ notice( t('Room not found.') . EOL);
+ return false;
+ }
+ require_once('include/security.php');
+ $sql_extra = permissions_sql($r[0]['cr_uid']);
+
+ $x = q("select * from chatroom where cr_id = %d and cr_uid = %d $sql_extra limit 1",
+ intval($room_id),
+ intval($r[0]['cr_uid'])
+ );
+ if(! $x) {
+ notice( t('Permission denied.') . EOL);
+ return false;
+ }
+
+ $limit = service_class_fetch($r[0]['cr_uid'], 'chatters_inroom');
+ if($limit !== false) {
+ $y = q("select count(*) as total from chatpresence where cp_room = %d",
+ intval($room_id)
+ );
+ if($y && $y[0]['total'] > $limit) {
+ notice( t('Room is full') . EOL);
+ return false;
+ }
+ }
+
+ if(intval($x[0]['cr_expire'])) {
+ $r = q("delete from chat where created < %s - INTERVAL %s and chat_room = %d",
+ db_utcnow(),
+ db_quoteinterval( intval($x[0]['cr_expire']) . ' MINUTE' ),
+ intval($x[0]['cr_id'])
+ );
+ }
+
+ $r = q("select * from chatpresence where cp_xchan = '%s' and cp_room = %d limit 1",
+ dbesc($observer_xchan),
+ intval($room_id)
+ );
+ if($r) {
+ q("update chatpresence set cp_last = '%s' where cp_id = %d and cp_client = '%s'",
+ dbesc(datetime_convert()),
+ intval($r[0]['cp_id']),
+ dbesc($client)
+ );
+ return true;
+ }
+
+ $r = q("insert into chatpresence ( cp_room, cp_xchan, cp_last, cp_status, cp_client )
+ values ( %d, '%s', '%s', '%s', '%s' )",
+ intval($room_id),
+ dbesc($observer_xchan),
+ dbesc(datetime_convert()),
+ dbesc($status),
+ dbesc($client)
+ );
+
+ return $r;
+ }
+
+
+ function leave($observer_xchan, $room_id, $client) {
+ if(! $room_id || ! $observer_xchan)
+ return;
+
+ $r = q("select * from chatpresence where cp_xchan = '%s' and cp_room = %d and cp_client = '%s' limit 1",
+ dbesc($observer_xchan),
+ intval($room_id),
+ dbesc($client)
+ );
+ if($r) {
+ q("delete from chatpresence where cp_id = %d",
+ intval($r[0]['cp_id'])
+ );
+ }
+
+ return true;
+ }
+
+
+ static public function roomlist($uid) {
+ require_once('include/security.php');
+ $sql_extra = permissions_sql($uid);
+
+ $r = q("select allow_cid, allow_gid, deny_cid, deny_gid, cr_name, cr_expire, cr_id, count(cp_id) as cr_inroom from chatroom left join chatpresence on cr_id = cp_room where cr_uid = %d $sql_extra group by cr_name, cr_id order by cr_name",
+ intval($uid)
+ );
+
+ return $r;
+ }
+
+ static public function list_count($uid) {
+ require_once('include/security.php');
+ $sql_extra = permissions_sql($uid);
+
+ $r = q("select count(*) as total from chatroom where cr_uid = %d $sql_extra",
+ intval($uid)
+ );
+
+ return $r[0]['total'];
+ }
+
+ /**
+ * create a chat message via API.
+ * It is the caller's responsibility to enter the room.
+ */
+
+ static public function message($uid, $room_id, $xchan, $text) {
+
+ $ret = array('success' => false);
+
+ if(! $text)
+ return;
+
+ $sql_extra = permissions_sql($uid);
+
+ $r = q("select * from chatroom where cr_uid = %d and cr_id = %d $sql_extra",
+ intval($uid),
+ intval($room_id)
+ );
+ if(! $r)
+ return $ret;
+
+ $arr = array(
+ 'chat_room' => $room_id,
+ 'chat_xchan' => $xchan,
+ 'chat_text' => $text
+ );
+
+ call_hooks('chat_message', $arr);
+
+ $x = q("insert into chat ( chat_room, chat_xchan, created, chat_text )
+ values( %d, '%s', '%s', '%s' )",
+ intval($room_id),
+ dbesc($xchan),
+ dbesc(datetime_convert()),
+ dbesc($arr['chat_text'])
+ );
+
+ $ret['success'] = true;
+ return $ret;
+ }
+}