From 7b51354c9de386bda26bf2bdc7f0b62b70aa86ca Mon Sep 17 00:00:00 2001
From: joyqi <magike.net@gmail.com>
Date: Mon, 21 Oct 2013 11:38:34 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E5=BA=94=E7=94=A8=E5=BC=95?=
 =?UTF-8?q?=E6=93=8E=E5=88=A4=E6=96=AD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 install.php | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/install.php b/install.php
index 7d05c0ce..f62f58ff 100644
--- a/install.php
+++ b/install.php
@@ -60,6 +60,19 @@ if (!isset($_GET['finish']) && file_exists(__TYPECHO_ROOT_DIR__ . '/config.inc.p
     exit;
 }
 
+/**
+ * 检测是否为应用引擎 
+ * 
+ * @access protected
+ * @return void
+ */
+function _engine()
+{
+    return !empty($_SERVER['HTTP_APPNAME']) // SAE
+        || !!getenv('HTTP_BAE_ENV_APPID')   // BAE
+        || (isset($_SERVER['SERVER_SOFTWARE']) && strpos($_SERVER['SERVER_SOFTWARE'],'Google App Engine') !== false) // GAE;
+}
+
 /**
  * 获取传递参数
  *
@@ -483,7 +496,9 @@ list($prefixVersion, $suffixVersion) = explode('/', $currentVersion);
 Typecho_Db::set(\$db);
 ";
                                     $contents = implode('', $lines);
-                                    @file_put_contents('./config.inc.php', $contents);
+                                    if (!_engine()) {
+                                        @file_put_contents('./config.inc.php', $contents);
+                                    }
 
                                     // 创建一个用于标识的临时文件
                                     $_SESSION['typecho'] = 1;