add a re-send button

closes #5

controllers/API.php

@@ -41,7 +41,7 @@ class API {
     # Require the token or csrf parameter
     if($csrf=$request->get('_csrf')) {
       session_start();
-      if($csrf != $_SESSION['_csrf']) {
+      if(!isset($_SESSION['_csrf']) || $csrf != $_SESSION['_csrf']) {
         return $this->respond($response, 401, [
           'error' => 'invalid_csrf_token',
           'error_description' => 'An error occurred. Make sure you have only one tab open.',
@@ -52,7 +52,7 @@ class API {
         'error' => 'authentication_required',
         'error_description' => 'A token is required to use the API'
       ]);
-
+    } else {
       # Verify the token is valid
       $role = ORM::for_table('roles')->where('token', $token)->find_one();
 
@@ -219,7 +219,14 @@ class API {
       ];
       $headers = [];
     }
-    return $this->respond($response, 201, $body, $headers);
+
+    if($request->get('_redirect') == 'true') {
+      $response->setStatusCode(302);
+      $response->headers->set('Location', $body['location'].'/details');
+      return $response;
+    } else {
+      return $this->respond($response, 201, $body, $headers);
+    }
   }
 
   public function superfeedr_tracker(Request $request, Response $response, $args) {

controllers/Controller.php

@@ -242,6 +242,14 @@ class Controller {
 
     $site = ORM::for_table('sites')->where_id_is($webmention->site_id)->find_one();
 
+    // Find the user's role for this site
+    if($site && $this->_user()) {
+      $role = ORM::for_table('roles')
+        ->where('site_id', $site['id'])
+        ->where('user_id', $this->_user()['id'])
+        ->find_one();
+    }
+
     $statuses = ORM::for_table('webmention_status')->where('webmention_id', $webmention->id)->order_by_desc('created_at')->find_many();
 
     if(count($statuses) == 0) {
@@ -256,6 +264,7 @@ class Controller {
       'user' => $this->_user(),
       'accounts' => $this->_accounts(),
       'site' => $site,
+      'role' => isset($role) ? $role : false,
       'webmention' => $webmention,
       'statuses' => $statuses,
       'icon' => $icon,

views/webmention-details.php

@@ -48,6 +48,22 @@
         <td class="right"><?= $this->e($webmention->callback) ?></td>
       </tr>
     <? endif; ?>
+
+    <?php if($role && $status != 'pending'): ?>
+    <tr>
+      <td class="left">
+      </td>
+      <td class="right">
+        <form action="/webmention" method="post">
+          <input type="hidden" name="source" value="<?= $this->e($webmention->source) ?>">
+          <input type="hidden" name="target" value="<?= $this->e($webmention->target) ?>">
+          <input type="hidden" name="token" value="<?= $this->e($role->token) ?>">
+          <input type="hidden" name="_redirect" value="true">
+          <input type="submit" class="ui tiny button" value="Send Again">
+        </form>
+      </td>
+    </tr>
+    <?php endif ?>
   </tbody></table>
 
   <h2>Details</h2>