PHP code example of detain / rate-limit

1. Go to this page and download the library: Download detain/rate-limit library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

detain / rate-limit example snippets




use \Detain\RateLimit\RateLimit;
use \Detain\RateLimit\Adapter\APCu as APCAdapter;
use \Detain\RateLimit\Adapter\Redis as RedisAdapter;
use \Detain\RateLimit\Adapter\Predis as PredisAdapter;
use \Detain\RateLimit\Adapter\Memcached as MemcachedAdapter;
use \Detain\RateLimit\Adapter\Stash as StashAdapter;


$adapter = new APCAdapter(); // Use APC as Storage
// Alternatives:
//
// $adapter = new RedisAdapter((new \Redis()->connect('localhost'))); // Use Redis as Storage
//
// $adapter = new PredisAdapter(new \Predis\Predis(['tcp://127.0.0.1:6379'])); // Use Predis as Storage
//
// $memcache = new \Memcached();
// $memcache->addServer('localhost', 11211);
// $adapter = new MemcacheAdapter($memcache); 
//
// $stash = new \Stash\Pool(new \Stash\Driver\FileSystem());
// $adapter = new StashAdapter($stash);

$rateLimit = new RateLimit("myratelimit", 100, 3600, $adapter); // 100 Requests / Hour

$id = $_SERVER['REMOTE_ADDR']; // Use client IP as identity
if ($rateLimit->check($id)) {
  echo "passed";
} else {
  echo "rate limit exceeded";
}

`shell
curl -sS https://getcomposer.org/installer | php
composer.phar

 php


use \Detain\RateLimit\LeakyBucket;
use \Detain\RateLimit\Adapter\Redis as RedisAdapter;

$adapter = new RedisAdapter((new \Redis()->connect('localhost'))); // Use Redis as Storage

// Define the bucket
$settings = [
	'capacity' => 10,
	'leak'     => 1
];

// Create the bucket
$bucket = new LeakyBucket('example-bucket', $storage, $settings);

// Fill the bucket
$bucket->fill();

// Check if it's full
if ($bucket->isFull()) {
	header('HTTP/1.1 429 Too Many Requests');
	exit '<!doctype html><html><body><h1>429 Too Many Requests</h1><p>You seem to be doing a lot of requests. You\'re now cooling down.</p></body></html>';
}

// ...