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mod/chatsvc - ajax backend for chat

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friendica 2014-01-29 18:02:51 -08:00
parent b8fb6a4373
commit 0d326dfb45
1 changed files with 104 additions and 0 deletions
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mod/chatsvc.php Normal file
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<?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);
}