note 112254 added to mongocollection.update

if you want emulate on mongoDb "insert on duplicate key update" in SQL notation, you must use flag "upsert" with "$set" in "update" operation. In this sample uses unique key (user id and product id) and date user visit product:page. Each execute this code make update 'lasttime' field: $client = new \MongoClient(MONGO_DB); $users = $client->users; $last_views = $users->createCollection('last_views'); // create unique index $result = $last_views->ensureIndex( array("user_id" => 1, "warecode" => 1), array("unique" => 1) ); $uviews = new \stdClass(); $uviews->user_id = $this->user_id; $uviews->warecode = $this->warecode; $res = $users->last_views->update( $uviews, array('$set' => array('lasttime' => new \MongoTimestamp())), array('upsert' => true) ); ---- Server IP: 69.147.83.199 Probable Submitter: 91.220.181.35 ---- Manual Page -- http://php.net/manual/en/mongocollection.update.php Edit -- https://master.php.net/note/edit/112254 Del: integrated -- https://master.php.net/note/delete/112254/integrated Del: useless -- https://master.php.net/note/delete/112254/useless Del: bad code -- https://master.php.net/note/delete/112254/bad+code Del: spam -- https://master.php.net/note/delete/112254/spam Del: non-english -- https://master.php.net/note/delete/112254/non-english Del: in docs -- https://master.php.net/note/delete/112254/in+docs Del: other reasons-- https://master.php.net/note/delete/112254 Reject -- https://master.php.net/note/reject/112254 Search -- https://master.php.net/manage/user-notes.php