Fixes #119 - Add OpenSSL as a requirement, remove safe_mode (removed in php 5.4)

modules/backend/controllers/index/_warnings.htm

@@ -21,6 +21,7 @@ $requiredExtensions = [
     'fileinfo' => extension_loaded('fileinfo'),
     'Zip' => class_exists('ZipArchive'),
     'cURL' => function_exists('curl_init') && defined('CURLOPT_FOLLOWLOCATION'),
+    'OpenSSL' => function_exists('openssl_random_pseudo_bytes'),
 ];
 
 foreach ($writablePaths as $path) {

modules/system/controllers/Updates.php

@@ -97,9 +97,7 @@ class Updates extends Controller
         /*
          * Address timeout limits
          */
-        if (!ini_get('safe_mode')) {
-            set_time_limit(3600);
-        }
+        @set_time_limit(3600);
 
         $manager = UpdateManager::instance();
         $stepCode = post('code');