Counter styling

homework/2/counterDB/counter/functions.php

@@ -0,0 +1,20 @@
+<?php
+include_once dirname(__FILE__) . "/./queries.php";
+
+function getHits($id, $db)
+{
+  global $getHitsQuery;
+  $stmt = $db->prepare($getHitsQuery);
+  $stmt->bindValue(":SID", $id);
+  $stmt->execute();
+  $hits = $stmt->fetch(PDO::FETCH_COLUMN);
+  return $hits !== false ? $hits : 0;
+}
+
+function addHit($id, $db)
+{
+  global $setHitsQuery;
+  $stmt = $db->prepare($setHitsQuery);
+  $stmt->bindValue(":SID", $id);
+  $stmt->execute();
+}