Create perioc loop

src/danog/MadelineProto/Loop/Generic/PeriodicLoop.php

@@ -0,0 +1,67 @@
+<?php
+/**
+ * Periodic loop.
+ *
+ * This file is part of MadelineProto.
+ * MadelineProto is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ * MadelineProto is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU Affero General Public License for more details.
+ * You should have received a copy of the GNU General Public License along with MadelineProto.
+ * If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @author    Daniil Gentili <daniil@daniil.it>
+ * @copyright 2016-2019 Daniil Gentili <daniil@daniil.it>
+ * @license   https://opensource.org/licenses/AGPL-3.0 AGPLv3
+ *
+ * @link      https://docs.madelineproto.xyz MadelineProto documentation
+ */
+
+namespace danog\MadelineProto\Loop\Generic;
+
+use danog\MadelineProto\Loop\Impl\ResumableSignalLoop;
+
+/**
+ * Periodic loop.
+ *
+ * @author Daniil Gentili <daniil@daniil.it>
+ */
+class PeriodicLoop extends ResumableSignalLoop
+{
+    private $callback;
+    private $name;
+    private $timeout;
+    
+    /**
+     * Constructor.
+     *
+     *
+     * @param \danog\MadelineProto\MTProto $API      Instance of MTProto class
+     */
+    public function __construct($API, $callback, $name, $timeout)
+    {
+        $this->API = $API;
+        $this->callback = $callback;
+        $this->name = $name;
+        $this->timeout = $timeout;
+    }
+
+    public function loop()
+    {
+        $callback = $this->callback;
+        $logger = $this->API->logger;
+
+        while (true) {
+            $result = yield $this->waitSignal($this->pause($this->timeout));
+            if ($result) {
+                $logger->logger("Got signal in $this, exiting");
+                return;
+            }
+            yield $callback();
+        }
+    }
+
+    public function __toString(): string
+    {
+        return $this->name;
+    }
+}