Initial commit

examples/basic_example_classes.php

@@ -0,0 +1,46 @@
+<?php
+
+use JoopSchilder\React\Stream\NonBlockingInput\NonBlockingInputInterface;
+use JoopSchilder\React\Stream\NonBlockingInput\PayloadInterface;
+
+final class DemoEmptyPayload implements PayloadInterface
+{
+}
+
+final class DemoNonBlockingInput implements NonBlockingInputInterface
+{
+	private const DATA_AVAILABLE_INTERVAL_S = 1.0;
+	private const ERROR_AFTER_S = 4.0;
+
+	private float $lastEmission = 0;
+
+	private float $initialEmission = 0;
+
+
+	public function open(): void
+	{
+		$this->initialEmission = microtime(true);
+	}
+
+
+	public function select(): ?PayloadInterface
+	{
+		$now = microtime(true);
+		if ($now - $this->initialEmission > self::ERROR_AFTER_S) {
+			throw new Exception('Oh no!');
+		}
+		if ($now - $this->lastEmission > self::DATA_AVAILABLE_INTERVAL_S) {
+			$this->lastEmission = $now;
+
+			return new DemoEmptyPayload();
+		}
+
+		return null;
+	}
+
+
+	public function close(): void
+	{
+	}
+
+}