return error if ebay returns other than 200

public/API/ebayimg.php

@@ -11,6 +11,12 @@ curl_setopt ($curl, CURLOPT_USERAGENT, $_SERVER['HTTP_USER_AGENT']);
 curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
 
 $content = curl_exec($curl);
+$httpcode = curl_getinfo($curl, CURLINFO_HTTP_CODE);
+
+if ($httpcode == 200) {
     $contentType = curl_getinfo($curl, CURLINFO_CONTENT_TYPE);
     header('Content-Type: ' . $contentType);
     echo ($content);
+} else {
+    die("Page not Found.");
+}