add some additional checking for database errors

--HG--
branch : develop

code/web/private_php/ams/autoload/ticket_user.php

@@ -20,9 +20,19 @@ class Ticket_User{
     * @param $permission the permission that will be given to the user. 1=user, 2=mod, 3=admin
     */
     public static function createTicketUser( $extern_id, $permission) {
+          try {
+               //make connection with and put into db
                $dbl = new DBLayer("lib");
                $dbl->insert("ticket_user",array('TUserId' => $extern_id, 'Permission' => $permission, 'ExternId' => $extern_id));
           }
+          catch (PDOException $e) {
+                //oh noooz...
+                //error_log(print_r($e, true));
+                //print_r($e);
+                echo "Problem creating user in database!";
+          }
+		
+    }
 
 
     /**

code/web/public_php/setup/install.php

@@ -43,6 +43,20 @@ require_once('setup/version.php');
 		}
 	}
     
+	if ($continue) {
+		try {
+            if (!in_array("mysql",PDO::getAvailableDrivers(),TRUE))
+            {
+                throw new PDOException ("Cannot work without a proper database setting up");
+            }
+        }
+        catch (PDOException $pdoEx)
+        {
+            printalert("danger", "PHP PDO seems to be missing the mysql driver");
+			$continue = false;
+        }
+	}    
+
 	// Validate basics
 	if ($continue) {
 		if (file_exists($_POST["privatePhpDirectory"])) {