README

PHP Http2 Server Pusher

About Http2 Server Push :

HTTP/2 Push allows a web server to send resources to a web browser before the browser gets to request them. It is, for the most part, a performance technique that can help some websites load faster. - wikipedia

image by cloudflare

Installation :

using composer: composer require melbahja/http2-pusher

Usage :

get the instance:

require 'vendore/autoload.php';

use Melbahja\Http2\Pusher;

$pusher = Pusher::getInstance();

examples:

// set css file
$pusher->link('/assets/css/style.css');

// set css and image and src
$pusher->link('/asstes/css/main.css')
	->src('/assets/js/scripts.js')
	->img('/assets/img/logo.png')
	-set(Pusher::IMG, '/assets/img/logo2.png');


// set link with options
$pusher->link('https://fonts.gstatic.com', [
	'as' => false,
	'rel' => 'preconnect' 
]);	

// rel by default is preload
// as by default is the link type 


// push header
$pusher->push();

Public methods :

Pusher::getInstance(): PusherInterface

Pusher::link(string $link, array $opts = []): PusherInterface

Pusher::src(string $link, array $opts = []): PusherInterface

Pusher::img(string $link, array $opts = []): PusherInterface

Pusher::set(string $type, string $link, array $opts = []): PusherInterface

Pusher::getHeader(string $type = null): string

Pusher::push(string $type = null): void

Pusher::public function toHeader(string $type, array $urls): null|string

License :

MIT Copyright (c) 2017 Mohamed Elbahja