Php download rate limit

<?php

$file_to_download = '1.mp3';
$client_file = '1.mp3';

$download_rate = 10; // 200Kb/s

$f = null;

try {
	if (!file_exists($file_to_download)) {
		throw new Exception('File ' . $file_to_download . ' does not exist');
	}

	if (!is_file($file_to_download)) {
		throw new Exception('File ' . $file_to_download . ' is not valid');
	}

	header('Cache-control: private');
	header('Content-Type: application/octet-stream');
	header('Content-Length: ' . filesize($file_to_download));
	header('Content-Disposition: filename=' . $client_file);

	// flush the content to the web browser
	flush();

	$f = fopen($file_to_download, 'r');

	while (!feof($f)) {
		// send the file part to the web browser
		print fread($f, round($download_rate * 1024));

		// flush the content to the web browser
		flush();

		// sleep one second
		sleep(1);
	}
} catch (\Throwable $e) {
	echo $e->getMessage();
} finally {
	if ($f) {
		fclose($f);
	}
}

Similar codes

1 vote139 views2 answers
Password_hash
PHP
0 vote157 views1 answer
Laravel storage goes to 404 page. (Symlink not working)
PHP
0 vote178 views1 answer
Laravel scheduler on shared hosting
PHP Laravel
2 votes152 views1 answer
Php login google api
PHP
8 votes162 views3 answers
Laravel log query for model
PHP Laravel
0 vote196 views1 answer
Centos 8 laravel permission denied
PHP Laravel
0 vote146 views4 answers
There is no extension able to load the configuration for "_translation_webui"
PHP
5 votes140 views1 answer
Laravel like foreach
PHP
0 vote152 views1 answer
Curl error handling
PHP
0 vote187 views1 answer
Get slogan wp
PHP Wordpress