update back-end code

diylc-server-api/v1/downloadThumbnail.php

@@ -0,0 +1,38 @@
+<?php
+$id=$_REQUEST["id"];
+
+// Load help class
+require_once("properties.php");
+
+// Load properties
+$dbProperties = new Properties();
+$propertiesFile = fopen("db.properties", "rb");
+$dbProperties->load($propertiesFile);
+
+// Connect to the DB
+$username=$dbProperties->getProperty("user");
+$password=$dbProperties->getProperty("pass");
+$database=$dbProperties->getProperty("db");
+$mysqli = new mysqli(localhost,$username,$password,$database);
+
+$sql = "
+UPDATE diylc_project 
+SET view_count = view_count + 1
+WHERE project_id=".$id;
+
+//echo $sql;
+
+if (!$result = $mysqli->query($sql)) {
+	echo "{\"string\":Error}";
+	exit;
+}
+
+$im = imagecreatefrompng("http://diy-fever.com/diylc/thumbnails/".$id.".png");
+if ($im) {
+	header('Content-Type: image/png');
+	imagepng($im);
+	imagedestroy($im);
+}
+
+$mysqli->close();
+?>