Store the hub that was used for Websub subscription

[phinde.git] / src / phinde / Subscriptions.php

diff --git a/src/phinde/Subscriptions.php b/src/phinde/Subscriptions.php
index 87119c8b2cb2e9bc73e1d74256255d66e98688dc..454d191266e114d813718d105e69504169ca8dd7 100644 (file)
--- a/src/phinde/Subscriptions.php
+++ b/src/phinde/Subscriptions.php
@@ -37,6 +37,22 @@ class Subscriptions
         return $stmt->fetchObject();
     }
 
+    /**
+     * Remove a topic
+     *
+     * @param string $topic Topic URL
+     *
+     * @return void
+     */
+    public function remove($topic)
+    {
+        $stmt = $this->db->prepare(
+            'DELETE FROM subscriptions'
+            . ' WHERE sub_topic = :topic'
+        );
+        $stmt->execute([':topic' => $topic]);
+    }
+
     /**
      * Count number of subscriptions
      *
@@ -68,8 +84,16 @@ class Subscriptions
     {
         $stmt = $this->db->prepare(
             'SELECT * FROM subscriptions'
-            . ' WHERE sub_status IN ("active", "expired")'
-            . ' AND DATEDIFF(sub_expires, NOW()) <= 2'
+            . ' WHERE'
+            . '('
+            //expire soon
+            . '  sub_status IN ("active", "expired")'
+            . '  AND DATEDIFF(sub_expires, NOW()) <= 2'
+            . ') OR ('
+            //no reaction to subscription within 10 minutes
+            . '  sub_status = "subscribing"'
+            . '  AND TIMEDIFF(NOW(), sub_created) > "00:10:00"'
+            . ')'
         );
         $stmt->execute();
 
@@ -86,19 +110,20 @@ class Subscriptions
      * - send subscription requests to the hub
      *
      * @param string $topic URL to subscribe to
+     * @param string $hub   URL of the hub subscribing to
      *
      * @return void
      */
-    public function create($topic)
+    public function create($topic, $hub)
     {
         $stmt = $this->db->prepare(
             'INSERT INTO subscriptions'
             . ' (sub_topic, sub_status, sub_lease_seconds, sub_expires'
-            . ', sub_secret, sub_capkey, sub_created, sub_updated'
+            . ', sub_secret, sub_capkey, sub_hub, sub_created, sub_updated'
             . ', sub_pings, sub_lastping, sub_statusmessage)'
             . ' VALUES '
             . ' (:topic, "subscribing", :lease_seconds, "0000-00-00 00:00:00"'
-            . ', :secret, :capkey, NOW(), NOW()'
+            . ', :secret, :capkey, :hub, NOW(), NOW()'
             . ', 0, "0000-00-00 00:00:00", "")'
         );
         $stmt->execute(
@@ -107,6 +132,7 @@ class Subscriptions
                 ':lease_seconds' => 86400 * 30,
                 ':secret'        => bin2hex(openssl_random_pseudo_bytes(16)),
                 ':capkey'        => bin2hex(openssl_random_pseudo_bytes(16)),
+                ':hub'           => $hub,
             ]
         );
     }