$t = isset($args['t']) ? $args['t'] : 1;
// passing file descriptors requires mapping paths (https://bugs.php.net/bug.php?id=53465)
$if = str_replace('/dev/fd/', 'php://fd/', $if);
$of = str_replace('/dev/fd/', 'php://fd/', $of);
$loop = new React\EventLoop\StreamSelectLoop();
// setup information stream
$info = new React\Stream\Stream(STDERR, $loop);
$info->pause();
if (extension_loaded('xdebug')) {
$info->write('NOTICE: The "xdebug" extension is loaded, this has a major impact on performance.' . PHP_EOL);
}
$info->write('piping from ' . $if . ' to ' . $of . ' (for max ' . $t . ' second(s)) ...' . PHP_EOL);
// setup input and output streams and pipe inbetween
$in = new React\Stream\Stream(fopen($if, 'r'), $loop);
$out = new React\Stream\Stream(fopen($of, 'w'), $loop);
$out->pause();
$in->pipe($out);
// stop input stream in $t seconds
$start = microtime(true);
$timeout = $loop->addTimer($t, function () use($in, &$bytes) {
$in->close();
});
// print stream position once stream closes
$in->on('close', function () use($in, $start, $timeout, $info) {
$t = microtime(true) - $start;
$timeout->cancel();
$bytes = ftell($in->stream);
$info->write('read ' . $bytes . ' byte(s) in ' . round($t, 3) . ' second(s) => ' . round($bytes / 1024 / 1024 / $t, 1) . ' MiB/s' . PHP_EOL);
$info->write('peak memory usage of ' . round(memory_get_peak_usage(true) / 1024 / 1024, 1) . ' MiB' . PHP_EOL);
});
$loop->run();
<?php
require 'vendor/autoload.php';
$loop = React\EventLoop\Factory::create();
$superFab = new \Fab\SuperFab();
$read = new \React\Stream\Stream(fopen('php://stdin', 'r+'), $loop);
$write = new \React\Stream\Stream(fopen('php://stdout', 'w+'), $loop);
$read->on('data', function ($data, $read) use($write, $superFab) {
if (trim($data) == 'quit') {
$write->close();
$read->close();
}
$input = trim($data);
$line = Kitten::get() . ' says "' . $input . '"';
$line = $superFab->paint($line);
$line .= PHP_EOL;
$write->write($line);
});
$loop->run();
