print_r(json_encode($rows));
+// URL: ?get=canvassMonitor
+// fetch stats from a particular active canvass
+// GET: id -- id of the canvass to retrieve
+} else if( isset($_GET['get']) && $_GET['get'] == "canvassMonitor") {
+ if( !isset($_GET['id']) ) {
+ return "{}";
+ }
+ $id = $_GET['id'];
+
+ $query = "SELECT count(*), userId, max(timestamp) FROM canvassResults WHERE canvassId=? ".
+ "GROUP BY userId DESC;";
+ $params= [$id, $page*$pageSize, $pageSize];
+ $stmt = $dbh->prepare($query);
+ $stmt -> execute($params);
+ $rows = $stmt->fetchAll(PDO::FETCH_ASSOC);
+
+ echo json_encode($rows);
+
// URL: ?get=canvassResults
// fetch a list of results from a particular canvass
// GET: id -- id of the canvass to retrieve