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

---
 .../react/event-loop/examples/12-generate-yes.php  | 41 ++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 assets/php/vendor/react/event-loop/examples/12-generate-yes.php

(limited to 'assets/php/vendor/react/event-loop/examples/12-generate-yes.php')

diff --git a/assets/php/vendor/react/event-loop/examples/12-generate-yes.php b/assets/php/vendor/react/event-loop/examples/12-generate-yes.php
new file mode 100644
index 0000000..ebc2beb
--- /dev/null
+++ b/assets/php/vendor/react/event-loop/examples/12-generate-yes.php
@@ -0,0 +1,41 @@
+<?php
+
+require __DIR__ . '/../vendor/autoload.php';
+
+// data can be given as first argument or defaults to "y"
+$data = (isset($argv[1]) ? $argv[1] : 'y') . "\n";
+
+// repeat data X times in order to fill around 200 KB
+$data = str_repeat($data, round(200000 / strlen($data)));
+
+$loop = React\EventLoop\Factory::create();
+
+if (!defined('STDOUT') || stream_set_blocking(STDOUT, false) !== true) {
+    fwrite(STDERR, 'ERROR: Unable to set STDOUT non-blocking (not CLI or Windows?)' . PHP_EOL);
+    exit(1);
+}
+
+// write data to STDOUT whenever its write buffer accepts data
+// for illustrations purpose only, should use react/stream instead
+$loop->addWriteStream(STDOUT, function ($stdout) use ($loop, &$data) {
+    // try to write data
+    $r = fwrite($stdout, $data);
+
+    // nothing could be written despite being writable => closed
+    if ($r === 0) {
+        $loop->removeWriteStream($stdout);
+        fclose($stdout);
+        stream_set_blocking($stdout, true);
+        fwrite(STDERR, 'Stopped because STDOUT closed' . PHP_EOL);
+
+        return;
+    }
+
+    // implement a very simple ring buffer, unless everything has been written at once:
+    // everything written in this iteration will be appended for next iteration
+    if (isset($data[$r])) {
+        $data = substr($data, $r) . substr($data, 0, $r);
+    }
+});
+
+$loop->run();
-- 
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