Load multi-tenant config files

ltb-project · May 22, 2023 · df1657c · df1657c
1 parent 59fec15
commit df1657c
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/conf/config.inc.php b/conf/config.inc.php
@@ -197,6 +197,9 @@
 # Smarty debug mode - will popup debug information on web interface
 $smarty_debug = false;
 
+# The name of an HTTP Header that may hold a reference to an extra config file to include.
+#$header_name_extra_config="WP-Extra-Config";
+
 # Allow to override current settings with local configuration
 if (file_exists (dirname (__FILE__) . '/config.inc.local.php')) {
     include dirname (__FILE__) . '/config.inc.local.php';
@@ -207,4 +210,15 @@
     define("SMARTY", "/usr/share/php/smarty3/Smarty.class.php");
 }
 
+# Allow to override current settings with an extra configuration file, whose reference is passed in HTTP_HEADER $header_name_extra_config
+if (isset($header_name_extra_config)) {
+    $extraConfigKey = "HTTP_".strtoupper(str_replace('-','_',$header_name_extra_config));
+    if (array_key_exists($extraConfigKey, $_SERVER)) {
+        $extraConfig = preg_replace("/[^a-zA-Z0-9-_]+/", "", filter_var($_SERVER[$extraConfigKey], FILTER_SANITIZE_STRING, FILTER_FLAG_STRIP_HIGH));
+        if (strlen($extraConfig) > 0 && file_exists (__DIR__ . "/config.inc.".$extraConfig.".php")) {
+            require  __DIR__ . "/config.inc.".$extraConfig.".php";
+        }
+    }
+}
+
 ?>