Adjusting behavior based on an environment variable : _SERVER « Form « PHP

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PHP » Form » _SERVER

Adjusting behavior based on an environment variable


 

<?php

$version = $_SERVER['SITE_VERSION'];



if ('members' == $version) {

    if (!authenticate_user($_POST['username'], $_POST['password'])) {

        header('Location: http://guest.example.com/');

        exit;

    }

}

include_once "${version}_header"; // load custom header

Related examples in the same category

1.	$_SERVER extracts valuable server- and script-related information
2.	Deciding what to do based on request method
3.	Log use IP address
4.	Getting Times and Dates of Files: $_SERVER['SCRIPT_FILENAME']
5.	PHP $_SERVER Arguments
6.	superglobal variables
7.	Output file time
8.	Some Common $_SERVER Elements

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