Improves embedded mode when not using rewrite rules

.gitignore

@@ -3,3 +3,4 @@
 .project
 .settings
 .idea
+/nbproject/

README.md

@@ -1,6 +1,7 @@
 # PHP File Manager
 
-A good solution for managing files and folders for developers who can't access their site over SSH or FTP.
+A good solution for managing files and folders for developers who can't access 
+their site over SSH or FTP or who need "www-data" permission (*nix).
 
 ![PHP File Manager](https://raw.github.com/alexantr/filemanager/master/phpfm.png)
 
@@ -35,12 +36,17 @@ To enable or disable authentication set `$use_auth` to `true` or `false`.
 You can include file manager in another script. Just define `FM_EMBED` and other necessary constants. Example:
 
 ```php
-class SomeController
+class FileManagerController
 {
-    public function actionIndex()
+    public function runAction()
     {
         define('FM_EMBED', true);
-        define('FM_SELF_URL', UrlHelper::currentUrl()); // must be set if URL to manager not equal PHP_SELF
+         // must be set if URL to manager is not equal to PHP_SELF
+        define('FM_SELF_URL', 'https://host/path/index.php?controller=FileManager&action=run';
+
+        // if document root location is different to filesystem
+        define('FM_ROOT_PATH', '/tmp'); // playground first!
+
         require 'path/to/filemanager.php';
     }
 }
@@ -51,10 +57,51 @@ Supported constants:
 - `FM_ROOT_PATH` - default is `$_SERVER['DOCUMENT_ROOT']`
 - `FM_ROOT_URL` - default is `'http(s)://site.domain/'`
 - `FM_SELF_URL` - default is `'http(s)://site.domain/' . $_SERVER['PHP_SELF']`
+- `_FM_SELF_URL` - internal usage (to improve embedded usage)
 - `FM_ICONV_INPUT_ENC` - default is `'CP1251'`
 - `FM_USE_HIGHLIGHTJS` - default is `true`
 - `FM_HIGHLIGHTJS_STYLE` - default is `'vs'`
 - `FM_DATETIME_FORMAT` - default is `'d.m.y H:i'`
+- `FM_SESSION_ID` - Session name and session key (default 'filemanager') to prevent conflicts
+
+
+Public parameters/ actions in use (when using embedded you may need this info):
+
+ - `p` - filesystem path to use
+ - `new` - Create a new directory
+ - `copy` - Copy a file or directory src
+ - `move` - Flag to move and not to copy a file or directory
+ - `finish` - Flag to enable file/directory copy/movements
+
+ - `ren` - Rename selected file or directory
+ - `to` - Rename target
+
+ - `dl` - Download selected file
+
+ - `del` - delete a file/ directory
+
+ - `group` - Mass deletion of selected items
+ - `delete`
+
+ - `group` - Pack selected items
+ - `zip`
+
+ - `unzip` - Unpack selected item
+ - `tofolder` - Upack to folder of zip's filename
+
+ - `chmod` - Change mode (permissions) of selected item
+
+ - `view` - Show selected item (list zip contents, shows images/media or mime:text files)
+
+ - `logout` - logout (if enabled)
+ - `img` - Show a selected image
+
+ - `upl` - Flag for uploads
+ - `upload` - Upload _FILES
+
+ - `fm_usr` - Login user (if auth enabled)
+ - `fm_pwd` - Login pass (if auth enabled)
+
 
 ## Alternatives