rongzedong / kademlia.php

A Distributed Hash Table written in PHP

kademlia.php

A distributed hash table for PHP based on Kademlia.

Currently in alpha status

example code

<?php
require('../kademlia.php');

# setup some storage for the current configuration and kbuckets
$filename = './tmp/kademlia-node';
$json = "";
if(file_exists($filename))
  $json = @file_get_contents($filename);


# define the url to the local node
$kad = new Kademlia\Instance($json, []);
$kad->settings->supported_protocols = [
  80 => [
    'url' => 'http://my.superhost.com/kademlia-node.php'
  ]
];

# bootstrap if necessary
if(strlen($kad->settings->own_node_id) !== Kademlia::N/8) {
  # bootstrap
  $n = new Kademlia\Node([
    'protocols' => [80 => [ 'url' => 'http://manuels2.aries.uberspace.de/kademlia.php' ] ] # a 'supernode'
  ]);
  $nodes = new Kademlia\NodeList([$n]);
  $kad->bootstrap($nodes);
}

# process request
echo $kad->processRequest(80, $_REQUEST);

# store configuration
file_put_contents($filename, json_encode($kad,  JSON_PRETTY_PRINT));
@chmod($filename, 0600);
?>