[#212] Implementada função que retorna o IP da máquina cliente

base/classes/helpers/ServerHelper.class.php

@@ -41,21 +41,21 @@
 
 class ServerHelper
 {
-    public static function get($atributeName) 
+    public static function get($atributeName) 
     {
         if(!isset($_SERVER[$atributeName])) {
             $_SERVER[$atributeName]="";
         }
         return is_null($_SERVER[$atributeName])?"":trim($_SERVER[$atributeName]);
-    }    
-
+    }    
+
     /**
      * https://stackoverflow.com/questions/6768793/get-the-full-url-in-php
      *
      * @param  boolean $trim_query_string
      * @return string|mixed
      */
-    public static function getCurrentUrl( $trim_query_string = false ) 
+    public static function getCurrentUrl( $trim_query_string = false ) 
     {
         $pageURL = (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') ? "https://" : "http://";
         $pageURL = $pageURL.$_SERVER["SERVER_NAME"];
@@ -67,7 +67,25 @@ public static function getCurrentUrl( $trim_query_string = false )
             $url = explode('?', $pageURL);
             return $url[0];
         }
+    } 
+    /**
+     * https://pt.stackoverflow.com/questions/179389/como-pegar-ip-de-um-usuario-usando-php/179455
+     *
+     * @return string
+     */
+    public static function getIpClient()
+    {
+        $client = ArrayHelper::get($_SERVER,'HTTP_CLIENT_IP');
+        $forward = ArrayHelper::get($_SERVER,'HTTP_X_FORWARDED_FOR');
+        $remote = ArrayHelper::get($_SERVER,'REMOTE_ADDR');
+        if ( filter_var($client, FILTER_VALIDATE_IP) ){
+            $ip = $client;
+        } elseif ( filter_var($forward, FILTER_VALIDATE_IP) ){
+            $ip = $forward;
+        } else {
+            $ip = $remote;
+        }
+        return $ip;
     }
-
 }
 ?>