[TASK] more details about md5_outside option

[jirafeau.git] / lib / config.original.php

diff --git a/lib/config.original.php b/lib/config.original.php
index 30440a2c6c158b04b1537f98aa5c68e3feb93679..7f8e6ceeab99f518ff3b1279c03833b19ed1991e 100644 (file)
--- a/lib/config.original.php
+++ b/lib/config.original.php
@@ -36,6 +36,7 @@ $cfg['var_root'] = '';
 /* Language - choice between 'auto' or any language located in the /lib/locales/ folder.
  * The mode »auto« will cause the script to detect the user's browser information
  * and offer a matching language, and use »en« if it is not available.
+ * Forcing to a specific lang lightly reduce lang computation.
  */
 $cfg['lang'] = 'auto';
 
@@ -85,7 +86,6 @@ $cfg['upload_password'] = array();
 $cfg['upload_ip'] = array();
 
 /* List of IP allowed to upload a file without password.
- * If the list is empty, then there is no upload restriction based on IP.
  * Elements of the list can be a single IP (e.g. "123.45.67.89") or
  * an IP range (e.g. "123.45.0.0/16").
  * Note that CIDR notation is available for IPv4 only for the moment.
@@ -147,6 +147,17 @@ $cfg['maximal_upload_size'] = 0;
  */
 $cfg['proxy_ip'] = array();
 
+/* File hash
+ * In order to make file deduplication work, files can be hashed through different methods.
+ * By default, files are hashed through md5 but other methods are available.
+ * Possible values are 'md5' and 'md5_outside'.
+ * With 'md5' option, the whole file is hashed through md5. This is the default.
+ * With 'md5_outside', md5 is used to hash the first part of the file, the last part of the file. This method offer file deduplication at minimal cost but can be dangerous as files with the same partial hash can be mistaken.
+ * With 'random', file hash not set to a random value and file deduplication cannot work anymore but it is fast and safe.
+ * and the file's size. This method is fast for large files but cannot be perfect.
+ */
+$cfg['file_hash'] = 'md5';
+
 /* Required flag to test if the installation is already installed
  * or needs to start the installation script
  */