Index: branches/version-2_5-dev/html/install/index.php
===================================================================
--- branches/version-2_5-dev/html/install/index.php	(revision 19713)
+++ branches/version-2_5-dev/html/install/index.php	(revision 19754)
@@ -284,24 +284,26 @@
     $objPage = lfDispComplete($objPage);
 
-    // サイト情報を送信
-    $req = new HTTP_Request("http://www.ec-cube.net/mall/use_site.php");
-    $req->setMethod(HTTP_REQUEST_METHOD_POST);
-
-    $arrSendData = array();
-    foreach($_POST as $key => $val){
-        if (ereg("^senddata_*", $key)){
-            $arrSendDataTmp = array(str_replace("senddata_", "", $key) => $val);
-            $arrSendData = array_merge($arrSendData, $arrSendDataTmp);
-        }
-    }
-
-    $req->addPostDataArray($arrSendData);
-
-    if (!PEAR::isError($req->sendRequest())) {
-        $response1 = $req->getResponseBody();
-    } else {
-        $response1 = "";
-    }
-    $req->clearPostData();
+    if(isset($_POST['send_info']) && $_POST['send_info'] === 'true'){
+        // サイト情報を送信
+        $req = new HTTP_Request("http://www.ec-cube.net/mall/use_site.php");
+        $req->setMethod(HTTP_REQUEST_METHOD_POST);
+
+        $arrSendData = array();
+        foreach($_POST as $key => $val){
+            if (ereg("^senddata_*", $key)){
+                $arrSendDataTmp = array(str_replace("senddata_", "", $key) => $val);
+                $arrSendData = array_merge($arrSendData, $arrSendDataTmp);
+            }
+        }
+
+        $req->addPostDataArray($arrSendData);
+
+        if (!PEAR::isError($req->sendRequest())) {
+            $response1 = $req->getResponseBody();
+        } else {
+            $response1 = "";
+        }
+        $req->clearPostData();
+    }
 
     break;