$note["subject"] = $subject;
$note["content"] = $body;
$ret = array();
$ret["error"] = false;
$ret["warn"] = false;
$ret["info"] = "test warn msg";
$ret["threads"] = array($note);
echo json_encode($ret);
}else if(isset($_REQUEST["load"])){
// request to load all notes, limit 10 each time
//$startId = $_REQUEST["startId"];
$ret = array();
$ret["error"] = false;
$ret["dt"] = gmdate("Y-m-d H:i:s");
$ret["threads"] = array();
$result = query(sql_getAllNotes($startId));
while($row = mysql_fetch_array($result)){
$ret["threads"][] = $row;
}
error_log("load threads:".count($ret["threads"]));
echo json_encode($ret);
}else if(isset($_REQUEST["search"])){
//TODO: limit return number, to save user potential computing time
// request to add search notes
$dt = gmdate("Y-m-d H:i:s");
$keywords = $_REQUEST["keywords"];
$ret = array();
$startId = $_REQUEST["startId"];
$queryTerm = sql_searchNoteByKeywords(json_decode($keywords), $startId);
$result = query($queryTerm);
while($row = mysql_fetch_array($result)){
$note["note_id"] = mysql_insert_id($mysql);
$note["dt_added"] = $dt;
$note["dt_modified"] = $dt;
$note["subject"] = $subject;
$note["body"] = $body;
$ret = array();
$ret["error"] = false;
$ret["notes"] = array($note);
echo json_encode($ret);
}else if(isset($_REQUEST["load"])){
// request to load all notes
$ret = array();
$ret["error"] = false;
$ret["dt"] = gmdate("Y-m-d H:i:s");
$ret["notes"] = array();
$result = query(sql_getAllNotes());
while($row = mysql_fetch_array($result)){
$ret["notes"][] = $row;
}
echo json_encode($ret);
}else{
// the client asked for something we don't support
throw new Exception("not supported operation");
}
}catch(Exception $e){
// something bad happened
$ret = array();
$ret["error"] = true;
$ret["message"] = $e->getMessage();
echo json_encode($ret);