Search results for: "$_SERVER"
Are there any potential issues or pitfalls in using $_SERVER['PHP_SELF'] and $_SERVER['SCRIPT_NAME'] in PHP?
One potential issue with using $_SERVER['PHP_SELF'] and $_SERVER['SCRIPT_NAME'] in PHP is that they can be vulnerable to cross-site scripting (XSS) at...
What is the purpose of $_SERVER['PHP_SELF'] in PHP?
The purpose of $_SERVER['PHP_SELF'] in PHP is to retrieve the filename of the currently executing script. However, using $_SERVER['PHP_SELF'] in forms...
Is it possible to store login data in $_SERVER['PHP_AUTH_USER'] and $_SERVER['PHP_AUTH_PW'] using PHP and .htaccess?
Storing login data in $_SERVER['PHP_AUTH_USER'] and $_SERVER['PHP_AUTH_PW'] using PHP and .htaccess is not recommended as these variables are typicall...
How can the use of $_SERVER["HTTP_HOST"] or $_SERVER["SERVER_NAME"] improve link functionality in PHP?
Using $_SERVER["HTTP_HOST"] or $_SERVER["SERVER_NAME"] can improve link functionality in PHP by dynamically retrieving the host name of the current re...
Are there any best practices or guidelines recommended for handling $_SERVER variables, specifically $_SERVER['PHP_AUTH_USER'], in PHP scripts?
When handling $_SERVER variables, especially sensitive ones like $_SERVER['PHP_AUTH_USER'], it is important to validate and sanitize the input to prev...