BringIt BringIt is an open source HTTP user agent written in PHP. It is currently a work-in-progress, with planned and partially implemented functionality including: Adherence to HTTP 1.0 and HTTP 1.1 and related specifications. Cookie and Cookie2 support. Caching of HTTP resources to pluggable backends. HTTP authentication: Basic and Digest. HTTPS support, using the PHP OpenSSL module if possible (doubtful).