PHP. (Lesson 7) презентация

Uniform Resource Identifiers (URI)
PHP HTTP Parameters
URI = "http:" "//" host [ ":" port ] [ abs_path [ "?" query ]]
http://example.com/home?view=some_view&cid=1

PHP HTTP Head Method
Head same as GET, but only transfer the status line and header section.
Request.
Response.
GET
Request.
Response.
HEAD

PHP HTTP Headers
get_headers
get_headers() returns an array with the headers sent by the server in response to a HTTP request.

PHP HTTP Headers
header()
The header() function sends a raw HTTP header to a client.
It is important to notice that header() must be called before any actual output is sent.
header('Location: http://www.example.com/');

PHP HTTP Headers
header()
Refresh page with php
header("Refresh: seconds")
window.location.reload()
Refresh page with meta tags
Refresh page with javascript

PHP HTTP Headers
Header Cache Control

PHP URL Functions