From 70064575ae05d0fb90ae8088eaea274d94e0789f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Ducoulombier?= <seb@ldd.fr>
Date: Mon, 30 Dec 2019 17:30:29 +0100
Subject: [PATCH] the CAS client uses an HTTPS proxy if configured - refs
 BT#16484

---
 main/auth/cas/cas_var.inc.php | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/main/auth/cas/cas_var.inc.php b/main/auth/cas/cas_var.inc.php
index 0a3ee45ec0..9dfaba89da 100755
--- a/main/auth/cas/cas_var.inc.php
+++ b/main/auth/cas/cas_var.inc.php
@@ -46,5 +46,17 @@ if (api_is_cas_activated()) {
         if (is_array($cas) && array_key_exists('noCasServerValidation', $cas) && $cas['noCasServerValidation']) {
             phpCAS::setNoCasServerValidation();
         }
+
+        global $_configuration;
+        if (is_array($_configuration)
+            && array_key_exists('proxy_settings', $_configuration)) {
+            $proxySettings = $_configuration['proxy_settings'];
+            if (is_array($proxySettings) && array_key_exists('https', $proxySettings)) {
+                $https = $proxySettings['https'];
+                if (is_string($https) && !empty($https)) {
+                    phpCAS::setExtraCurlOption(CURLOPT_PROXY, $https);
+                }
+            }
+        }
     }
 }