[Clublog] If downloading exceptions fails from the clublog cdn try the cloudlog backup

application/controllers/Update.php

@@ -178,8 +178,18 @@ class Update extends CI_Controller {
 		
 		$gz = gzopen($url, 'r');
 		if ($gz === FALSE) {
-			$this->update_status("Something went wrong with fetching the cty.xml file.");
+            // If the download from clublog.org fails, try cloudlog.org CDN.
-			return;
+            $url = "https://cdn.cloudlog.org/clublogxml.gz";
+            $gz = gzopen($url, 'r');
+
+            // Log failure to log file
+            log_message('info', 'Failed to download cty.xml from clublog.org, trying cloudlog.org CDN');
+
+            if ($gz === FALSE) {
+                $this->update_status("FAILED: Could not download from clublog.org or cloudlog.org");
+                log_message('error', 'FAILED: Could not download exceptions from clublog.org or cloudlog.org');
+                return;
+            }
 		}
 
 		$data = "";