15     protected $sqlite = null;  variable in helper_plugin_rating
23         if(!is_null($this->sqlite)) return $this->sqlite;
25         $this->sqlite = plugin_load('helper', 'sqlite');
26         if(!$this->sqlite) {
28             $this->sqlite = null;
32         $ok = $this->sqlite->init('rating', __DIR__ . '/db');
35             $this->sqlite = null;
39         return $this->sqlite;
60         $sqlite = $this->getDBHelper();
61         if(!$sqlite) return;
64         $res     = $sqlite->query($sql, $ID);
65         $current = (int) $sqlite->res2single($res);
66         $sqlite->res_close($res);
69         $res  = $sqlite->query($sql, $ID, $this->userID());
70         $self = (int) $sqlite->res2single($res);
71         $sqlite->res_close($res);
92         $sqlite = $this->getDBHelper();
93         if(!$sqlite) return;
96         $res  = $sqlite->query($sql, $page);
97         $sqlite->res_close($res);
107         $sqlite = $this->getDBHelper();
108         if(!$sqlite) return array();
114             $res  = $sqlite->query($sql, $num);
117             $res  = $sqlite->query($sql, $lang, $num);
120             $res  = $sqlite->query($sql, $startdate, $num);
123             $res  = $sqlite->query($sql, $lang, $startdate, $num);
125         $list = $sqlite->res2arr($res);
126         $sqlite->res_close($res);
140         $sqlite = $this->getDBHelper();
141         if(!$sqlite) return;
160         $sqlite->query($sql, $page, $this->userID(), $lang, $date, $rate);