From fc9401f04a3aca5abb22f87ebc210de8afe11d32 Mon Sep 17 00:00:00 2001
From: marvin-borner@live.com
Date: Tue, 10 Apr 2018 21:50:16 +0200
Subject: Initial Commit

---
 .../vendor/react/event-loop/src/Timer/Timer.php    |  55 +++++++++++
 .../vendor/react/event-loop/src/Timer/Timers.php   | 109 +++++++++++++++++++++
 2 files changed, 164 insertions(+)
 create mode 100644 assets/php/vendor/react/event-loop/src/Timer/Timer.php
 create mode 100644 assets/php/vendor/react/event-loop/src/Timer/Timers.php

(limited to 'assets/php/vendor/react/event-loop/src/Timer')

diff --git a/assets/php/vendor/react/event-loop/src/Timer/Timer.php b/assets/php/vendor/react/event-loop/src/Timer/Timer.php
new file mode 100644
index 0000000..da3602a
--- /dev/null
+++ b/assets/php/vendor/react/event-loop/src/Timer/Timer.php
@@ -0,0 +1,55 @@
+<?php
+
+namespace React\EventLoop\Timer;
+
+use React\EventLoop\TimerInterface;
+
+/**
+ * The actual connection implementation for TimerInterface
+ *
+ * This class should only be used internally, see TimerInterface instead.
+ *
+ * @see TimerInterface
+ * @internal
+ */
+final class Timer implements TimerInterface
+{
+    const MIN_INTERVAL = 0.000001;
+
+    private $interval;
+    private $callback;
+    private $periodic;
+
+    /**
+     * Constructor initializes the fields of the Timer
+     *
+     * @param float         $interval The interval after which this timer will execute, in seconds
+     * @param callable      $callback The callback that will be executed when this timer elapses
+     * @param bool          $periodic Whether the time is periodic
+     */
+    public function __construct($interval, $callback, $periodic = false)
+    {
+        if ($interval < self::MIN_INTERVAL) {
+            $interval = self::MIN_INTERVAL;
+        }
+
+        $this->interval = (float) $interval;
+        $this->callback = $callback;
+        $this->periodic = (bool) $periodic;
+    }
+
+    public function getInterval()
+    {
+        return $this->interval;
+    }
+
+    public function getCallback()
+    {
+        return $this->callback;
+    }
+
+    public function isPeriodic()
+    {
+        return $this->periodic;
+    }
+}
diff --git a/assets/php/vendor/react/event-loop/src/Timer/Timers.php b/assets/php/vendor/react/event-loop/src/Timer/Timers.php
new file mode 100644
index 0000000..17bbdac
--- /dev/null
+++ b/assets/php/vendor/react/event-loop/src/Timer/Timers.php
@@ -0,0 +1,109 @@
+<?php
+
+namespace React\EventLoop\Timer;
+
+use React\EventLoop\TimerInterface;
+use SplObjectStorage;
+use SplPriorityQueue;
+
+/**
+ * A scheduler implementation that can hold multiple timer instances
+ *
+ * This class should only be used internally, see TimerInterface instead.
+ *
+ * @see TimerInterface
+ * @internal
+ */
+final class Timers
+{
+    private $time;
+    private $timers;
+    private $scheduler;
+
+    public function __construct()
+    {
+        $this->timers = new SplObjectStorage();
+        $this->scheduler = new SplPriorityQueue();
+    }
+
+    public function updateTime()
+    {
+        return $this->time = microtime(true);
+    }
+
+    public function getTime()
+    {
+        return $this->time ?: $this->updateTime();
+    }
+
+    public function add(TimerInterface $timer)
+    {
+        $interval = $timer->getInterval();
+        $scheduledAt = $interval + microtime(true);
+
+        $this->timers->attach($timer, $scheduledAt);
+        $this->scheduler->insert($timer, -$scheduledAt);
+    }
+
+    public function contains(TimerInterface $timer)
+    {
+        return $this->timers->contains($timer);
+    }
+
+    public function cancel(TimerInterface $timer)
+    {
+        $this->timers->detach($timer);
+    }
+
+    public function getFirst()
+    {
+        while ($this->scheduler->count()) {
+            $timer = $this->scheduler->top();
+
+            if ($this->timers->contains($timer)) {
+                return $this->timers[$timer];
+            }
+
+            $this->scheduler->extract();
+        }
+
+        return null;
+    }
+
+    public function isEmpty()
+    {
+        return count($this->timers) === 0;
+    }
+
+    public function tick()
+    {
+        $time = $this->updateTime();
+        $timers = $this->timers;
+        $scheduler = $this->scheduler;
+
+        while (!$scheduler->isEmpty()) {
+            $timer = $scheduler->top();
+
+            if (!isset($timers[$timer])) {
+                $scheduler->extract();
+                $timers->detach($timer);
+
+                continue;
+            }
+
+            if ($timers[$timer] >= $time) {
+                break;
+            }
+
+            $scheduler->extract();
+            call_user_func($timer->getCallback(), $timer);
+
+            if ($timer->isPeriodic() && isset($timers[$timer])) {
+                $timers[$timer] = $scheduledAt = $timer->getInterval() + $time;
+                $scheduler->insert($timer, -$scheduledAt);
+            } else {
+                $timers->detach($timer);
+            }
+        }
+    }
+}
-- 
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