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authorfriendica <info@friendica.com>2014-01-29 18:02:51 -0800
committerfriendica <info@friendica.com>2014-01-29 18:02:51 -0800
commit0d326dfb45734950159030ea02b02dec4fba55b7 (patch)
treef23bcb7463d4fbf593b67824200f1351c83258a4
parentb8fb6a437335ce16e658f8acda632916bb28e574 (diff)
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mod/chatsvc - ajax backend for chat
-rw-r--r--mod/chatsvc.php104
1 files changed, 104 insertions, 0 deletions
diff --git a/mod/chatsvc.php b/mod/chatsvc.php
new file mode 100644
index 000000000..b8d2a9f69
--- /dev/null
+++ b/mod/chatsvc.php
@@ -0,0 +1,104 @@
+<?php /** @file */
+
+require_once('include/security.php');
+
+function chatsvc_init(&$a) {
+
+ $ret = array('success' => false);
+
+ $a->data['chat']['room_id'] = intval($_REQUEST['room_id']);
+ $x = q("select cr_uid from chatroom where cr_id = %d and cr_id != 0 limit 1",
+ intval($a->data['chat']['room_id'])
+ );
+ if(! $x)
+ json_return_and_die($ret);
+
+ $a->data['chat']['uid'] = $x[0]['cr_uid'];
+
+ if(! perm_is_allowed($a->data['chat']['uid'],get_observer_hash(),'chat')) {
+ json_return_and_die($ret);
+ }
+
+}
+
+function chatsvc_post(&$a) {
+
+ $ret = array('success' => false);
+
+ $room_id = $a->data['chat']['room_id'];
+ $text = escape_tags($_REQUEST['chat_text']);
+
+
+ $sql_extra = permissions_sql($a->data['chat']['uid']);
+
+ $r = q("select * from chatroom where cr_uid = %d and cr_id = %d $sql_extra",
+ intval($a->data['chat']['uid']),
+ intval($a->data['chat']['room_id'])
+ );
+ if(! $r)
+ json_return_and_die($ret);
+
+ $x = q("insert into chat ( chat_room, chat_xchan, created, chat_text )
+ values( %d, '%s', '%s', '%s' )",
+ intval($a->data['chat']['room_id']),
+ dbesc(get_observer_hash()),
+ dbesc(datetime_convert()),
+ dbesc($text)
+ );
+
+}
+
+function chatsvc_content(&$a) {
+
+ $lastseen = intval($_REQUEST['last']);
+
+ $ret = array('success' => false);
+
+ $sql_extra = permissions_sql($a->data['chat']['uid']);
+
+ $r = q("select * from chatroom where cr_uid = %d and cr_id = %d $sql_extra",
+ intval($a->data['chat']['uid']),
+ intval($a->data['chat']['room_id'])
+ );
+ if(! $r)
+ json_return_and_die($ret);
+
+ $inroom = array();
+
+ $r = q("select * from chatpresence left join xchan on xchan_hash = cp_xchan where cp_room = %d order by xchan_name",
+ intval($a->data['chat']['room_id'])
+ );
+ if($r) {
+ foreach($r as $rr) {
+ $inroom[] = array('img' => zid($rr['xchan_photo_m']), 'img_type' => $rr['xchan_photo_mimetype'],'name' => $rr['xchan_name']);
+ }
+ }
+
+ $chats = array();
+
+ $r = q("select * from chat left join xchan on chat_xchan = xchan_hash where chat_room = %d and chat_id > %d",
+ intval($a->data['chat']['room_id']),
+ intval($lastseen)
+ );
+ if($r) {
+ foreach($r as $rr) {
+ $chats[] = array(
+ 'id' => $rr['chat_id'],
+ 'img' => zid($rr['xchan_photo_m']),
+ 'img_type' => $rr['xchan_photo_mimetype'],
+ 'name' => $rr['xchan_name'],
+ 'isotime' => datetime_convert('UTC', date_default_timezone_get(), $rr['created'], 'c'),
+ 'localtime' => datetime_convert('UTC', date_default_timezone_get(), $rr['created'], 'r'),
+ 'text' => smilies(bbcode($rr['chat_text']))
+ );
+ }
+ }
+
+ $ret['success'] = true;
+ $ret['inroom'] = $inroom;
+ $ret['chats'] = $chats;
+
+ json_return_and_die($ret);
+
+}
+ \ No newline at end of file