feat(installer): improve database tester

src/api/database-test.php

@@ -10,11 +10,6 @@ namespace wishthis;
 
 global $page, $database;
 
-if (!isset($page)) {
-    http_response_code(403);
-    die('Direct access to this location is not allowed.');
-}
-
 switch ($_SERVER['REQUEST_METHOD']) {
     case 'POST':
         $success = false;
@@ -32,6 +27,6 @@ switch ($_SERVER['REQUEST_METHOD']) {
             echo $th->getMessage();
         }
 
-        $response['success'] = $success;
+        $response['dbTestSuccess'] = $success;
         break;
 }

src/assets/js/install.js

@@ -16,7 +16,7 @@ $(function() {
         .then(handleFetchError)
         .then(handleFetchResponse)
         .then(function(response) {
-            if (response.success) {
+            if (response.dbTestSuccess) {
                 $('input[type="submit"]').removeClass('disabled');
 
                 form.form('remove errors');