$category = JUri::getInstance()->getVar('category'); echo "The selected category is: " . $category;
$params = JUri::getInstance()->getQuery(); $var1 = isset($params['var1']) ? $params['var1'] : ''; $var2 = isset($params['var2']) ? $params['var2'] : ''; echo "Var1: " . $var1 . "In this code, the getQuery method is used to retrieve all the parameters from the current URL. The isset function is then used to check if each variable exists in the URL, and if it does, it is assigned to a variable. Finally, the variables are printed out to the page. JUri is a part of the Joomla framework, which is built on top of the PHP language. Therefore, it is not a standalone package library, but rather a part of the Joomla framework.
"; echo "Var2: " . $var2;