How do I access server variables?
Table of Contents
How do I access server variables?
Server variables can be obtained in one of the following ways: In ASP, use the Request. ServerVariables collection. In ASP.NET, use the HttpRequest.
What is server variables?
IIS Server Variables provide information about the server, the connection with the client, and the current request on the connection. Additionally, inbound URL rewrite rules can be used to set custom server variables.
What request ServerVariables?
The ServerVariables collection retrieves the values of predetermined environment variables and request header information. Server variables obtain most of their information from headers. It is wise to not trust the data that is contained in headers, as this information can be falsified by malicious users.
What is $_ SERVER [‘ Php_self ‘]?
$_SERVER[‘PHP_SELF’] Contains the file name of the currently running script. $_SERVER[‘GATEWAY_INTERFACE’] Contains the version of the Common Gateway Interface being used by the server.
What is ($_ SERVER Request_method == post?
if($_SERVER[‘REQUEST_METHOD’] == ‘POST’) Because the purpose of this function is to CHECK whether the request was done via $_POST or $_GET . $_POST are almost always done in some kind of form whether it’d be through Javascript or HTML , you’re still submitting the form. $_GET is usually through the URL or link.
What is $_ SERVER [‘ Http_user_agent ‘]?
The variable we are interested in right now is $_SERVER[‘HTTP_USER_AGENT’] . Note: $_SERVER is a special reserved PHP variable that contains all web server information. It is known as a superglobal. See the related manual page on superglobals for more information.
What is ($_ server Request_method == post?
What is $_ SERVER [‘ DOCUMENT_ROOT ‘]?
$_SERVER[‘DOCUMENT_ROOT’] returns. The document root directory under which the current script is executing, as defined in the server’s configuration file.
What is $_ server [‘ Request_method ‘]?
$_SERVER[‘REQUEST_METHOD’] is one of the PHP server variables. It determines: Which request method was used to access the page; i.e. ‘GET’, ‘HEAD’, ‘POST’, ‘PUT’. It’s generally defaulted to GET though, so don’t rely on it for determining if a form has been posted or not (eg if not POST then must be GET etc).
