PHP5 rewrite of HTTP_Request package (with parts of HTTP_Client). Provides cleaner API and pluggable Adapters: * Socket adapter, based on old HTTP_Request code, * Curl adapter, wraps around PHP's cURL extension, * Mock adapter, to use for testing packages dependent on HTTP_Request2. Supports POST requests with data and file uploads, basic and digest authentication, cookies, managing cookies across requests, proxies, gzip and deflate encodings, redirects, monitoring the request progress with Observers...