Add phone reliability features

models/User.php

@@ -31,6 +31,16 @@ namespace models;
             return $this->_select_one('user', ['id' => $id]);
         }
 
+        /**
+         * Return all active users.
+         *
+         * @return array
+         */
+        public function get_all_active()
+        {
+            return $this->_select('user', ['status' => self::STATUS_ACTIVE]);
+        }
+
         /**
          * Find user by ids.
          *