+// echo extension_loaded('gd') ? 'gd' : 'nu';
+ }
+
+ // DEBUG
+ public function show_session()
+ {
+ if (ENVIRONMENT == 'production')
+ die();
+
+ var_dump($this->session->all_userdata());
+ }
+ // DEBUG
+ public function destroy_session()
+ {
+ if (ENVIRONMENT == 'production')
+ die();
+
+ $this->session->sess_destroy();
+ }
+
+ public function ajax_get_captcha()
+ {
+ $this->load->library('captcha');
+ $captcha = $this->captcha->get_captcha();
+ echo $captcha['image'];