From a9a17a27cb75155a5bb798495e801840735ea215 Mon Sep 17 00:00:00 2001
From: plegall <plg@piwigo.org>
Date: Mon, 15 Feb 2016 15:02:16 +0100
Subject: feature #295, proxy support for fetchRemote

---
 admin/include/functions.php    | 13 +++++++++++++
 include/config_default.inc.php | 14 ++++++++++++++
 2 files changed, 27 insertions(+)

diff --git a/admin/include/functions.php b/admin/include/functions.php
index 04a83d0bc..9a827d1d6 100644
--- a/admin/include/functions.php
+++ b/admin/include/functions.php
@@ -2076,6 +2076,8 @@ function cat_admin_access($category_id)
  */
 function fetchRemote($src, &$dest, $get_data=array(), $post_data=array(), $user_agent='Piwigo', $step=0)
 {
+  global $conf;
+
   // Try to retrieve data from local file?
   if (!url_is_remote($src))
   {
@@ -2111,6 +2113,17 @@ function fetchRemote($src, &$dest, $get_data=array(), $post_data=array(), $user_
   if (function_exists('curl_init') && function_exists('curl_exec'))
   {
     $ch = @curl_init();
+
+    if (isset($conf['use_proxy']) && $conf['use_proxy'])
+    {
+      @curl_setopt($ch, CURLOPT_HTTPPROXYTUNNEL, 0);
+      @curl_setopt($ch, CURLOPT_PROXY, $conf['proxy_server']);
+      if (isset($conf['proxy_auth']) && !empty($conf['proxy_auth']))
+      {
+        @curl_setopt($ch, CURLOPT_PROXYUSERPWD, $conf['proxy_auth']);
+      }
+    }
+
     @curl_setopt($ch, CURLOPT_URL, $src);
     @curl_setopt($ch, CURLOPT_HEADER, 1);
     @curl_setopt($ch, CURLOPT_USERAGENT, $user_agent);
diff --git a/include/config_default.inc.php b/include/config_default.inc.php
index f38942d15..f66dab486 100644
--- a/include/config_default.inc.php
+++ b/include/config_default.inc.php
@@ -832,4 +832,18 @@ $conf['log_level'] = 'DEBUG';
 
 // Keep logs file during X days
 $conf['log_archive_days'] = 30;
+
+// +-----------------------------------------------------------------------+
+// | Proxy Settings                                                        |
+// +-----------------------------------------------------------------------+
+
+// If piwigo needs a http-proxy to connect to the internet, set this to true
+$conf['use_proxy'] = false;
+
+// Connection string of the proxy
+$conf['proxy_server'] = 'proxy.domain.org:port';
+
+// If the http-proxy requires authentication, set username and password here
+// e.g. username:password
+$conf['proxy_auth'] = '';
 ?>
-- 
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