缓存更新时，返回更新所用的update cahce api v2

application/controllers/information.php

@@ -391,19 +391,19 @@ class Information extends CI_Controller {
             $ic_url = $this->input->post('ic_url');
             $auto_update_cache = $this->input->get_post('auto_update_cache_checkbox');
             if ($site_code == 'gm' && substr($ic_url, 0, 5) == '/faq/') {
-                $update_api_url = $this->update_cache($ic_url, true);
+                $update_info_log = $this->update_cache($ic_url, true);
             } else if (strcasecmp($site_code, "cht") == 0 && !empty($auto_update_cache)) {
-                $update_api_url = $this->update_cache($ic_url);
+                $update_info_log = $this->update_cache($ic_url);
             } else if (strcasecmp($site_code, "cht") != 0) {
-                $update_api_url = $this->update_cache($ic_url);
+                $update_info_log = $this->update_cache($ic_url);
             }
 
-            if (empty($update_api_url) || count($update_api_url)==0 || !isset($update_api_url[0]['url']))
+            if (empty($update_info_log) || count($update_info_log)==0 || !isset($update_info_log[0]['url']))
             {
-                $update_api_url = 'not found url';
+                $update_info_log = 'not found update info log';
             }
 
-            $data[] = array('name' => 'ok', 'value' => $this->lang->line('form_info_success'), 'update_api_url' => $update_api_url);
+            $data[] = array('name' => 'ok', 'value' => $this->lang->line('form_info_success'), 'update_info_log' => $update_info_log);
             $this->Logs_model->backup($information->is_id, $this->input->post('ic_content'));
             $this->Logs_model->backup_summary($information->is_id, $this->input->post('ic_summary'));