From 784c9b93faa1d52f2755a85f1071bbbb032924db Mon Sep 17 00:00:00 2001
From: devil_gong <devil_gong@wochacha.com>
Date: Tue, 9 Apr 2019 11:54:32 +0800
Subject: [PATCH] =?UTF-8?q?=E5=85=BC=E5=AE=B9iis=E6=9C=8D=E5=8A=A1?=
 =?UTF-8?q?=E5=99=A8document=20root?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 application/admin/controller/Ueditor.php |  5 ++--
 application/common.php                   | 34 ++++++++++++++++++++++++
 extend/base/Uploader.php                 |  2 +-
 3 files changed, 38 insertions(+), 3 deletions(-)

diff --git a/application/admin/controller/Ueditor.php b/application/admin/controller/Ueditor.php
index 85460bd80..7727765d8 100755
--- a/application/admin/controller/Ueditor.php
+++ b/application/admin/controller/Ueditor.php
@@ -275,7 +275,7 @@ class Ueditor extends Common
 		$end = $start + $size;
 
 		/* 获取文件列表 */
-		$path = $_SERVER['DOCUMENT_ROOT'] . (substr($path, 0, 1) == "/" ? "":"/") . $path;
+		$path = GetDocumentRoot() . (substr($path, 0, 1) == "/" ? "":"/") . $path;
 		$files = $this->GetFilesList($path, $allow_files);
 
 		// 倒序
@@ -359,6 +359,7 @@ class Ueditor extends Common
 		if(!is_dir($path)) return null;
 		if(substr($path, strlen($path) - 1) != '/') $path .= '/';
 		$handle = opendir($path);
+		$document_root = GetDocumentRoot();
 		while(false !== ($file = readdir($handle)))
 		{
 			if($file != '.' && $file != '..')
@@ -371,7 +372,7 @@ class Ueditor extends Common
 					if(preg_match("/\.(".$allow_files.")$/i", $file))
 					{
 						$files[] = array(
-								'url'=> substr($path2, strlen($_SERVER['DOCUMENT_ROOT'])),
+								'url'=> substr($path2, strlen($document_root)),
 								'mtime'=> filemtime($path2)
 							);
 					}
diff --git a/application/common.php b/application/common.php
index 54c525843..2f7c747bf 100755
--- a/application/common.php
+++ b/application/common.php
@@ -11,6 +11,40 @@
 
 // 应用公共文件
 
+/**
+ * 获取当前系统所在根路径
+ * @author   Devil
+ * @blog    http://gong.gg/
+ * @version 1.0.0
+ * @date    2019-04-09
+ * @desc    description
+ */
+function GetDocumentRoot()
+{
+    // 当前所在的文档根目录
+    if(!empty($_SERVER['DOCUMENT_ROOT']))
+    {
+        return $_SERVER['DOCUMENT_ROOT'];
+    }
+
+    // 处理iis服务器DOCUMENT_ROOT路径为空
+    if(!empty($_SERVER['PHP_SELF']))
+    {
+        // 当前执行程序的绝对路径及文件名
+        if(!empty($_SERVER['SCRIPT_FILENAME']))
+        {
+            return str_replace('\\', '/', substr($_SERVER['SCRIPT_FILENAME'], 0, 0 -strlen($_SERVER['PHP_SELF'])));
+        }
+
+        // 当前所在绝对路径
+        if(!empty($_SERVER['PATH_TRANSLATED']))
+        {
+            return str_replace('\\', '/', substr(str_replace('\\\\', '\\', $_SERVER['PATH_TRANSLATED']), 0, 0 -strlen($_SERVER['PHP_SELF'])));
+        }
+    }
+    return '';
+}
+
 /**
  * 生成随机字符串
  * @author   Devil
diff --git a/extend/base/Uploader.php b/extend/base/Uploader.php
index f46584319..606916b19 100755
--- a/extend/base/Uploader.php
+++ b/extend/base/Uploader.php
@@ -453,7 +453,7 @@ class Uploader
     private function getFilePath()
     {
         $fullname = $this->fullName;
-        $rootPath = $_SERVER['DOCUMENT_ROOT'];
+        $rootPath = GetDocumentRoot();
 
         if (substr($fullname, 0, 1) != '/') {
             $fullname = '/' . $fullname;