HOR-4273 It is not possible to download the Support information in 'enterprise manager'

- Add method get server version

workflow/engine/controllers/adminProxy.php

@@ -1439,12 +1439,9 @@ class adminProxy extends HttpProxyController
         //PHP Version
         $params['php'] = $systemInfo->php->version;
 
-        //Apache - IIS Version
-        try {
-            $params['apache'] = apache_get_version();
-        } catch (Exception $e) {
-            $params['apache'] = '';
-        }
+        //Apache - nginx IIS Version
+
+        $params['serverSoftwareVersion'] = System::getServerVersion();
 
         //Installed Plugins (license info?)
         $arrayAddon = array ();

workflow/engine/src/ProcessMaker/Core/System.php

@@ -1291,5 +1291,25 @@ class System
             throw $e;
         }
     }
+
+    /**
+     * Return version server software Apache/Nginx
+     *
+     * @return string version server software Apache/Nginx
+     */
+    public static function getServerVersion()
+    {
+        $serverVersion = '';
+
+        if (stripos($_SERVER['SERVER_SOFTWARE'], 'apache') !== false) {
+            $serverVersion = apache_get_version();
+        }
+
+        if (stripos($_SERVER['SERVER_SOFTWARE'], 'nginx') !== false) {
+            $serverVersion = $_SERVER['SERVER_SOFTWARE'];
+        }
+
+        return $serverVersion;
+    }
 }
 // end System class