pods_url_variable

(Since 1.6.2) -- retrieve a GET, POST, SESSION, or URI segment variable
function pods_url_variable($key = 'last', $type = 'uri')
Retrieve the sanitized value from one of the following:
  • $_GET
  • $_POST
  • $_SESSION
  • a URI segment

Parameters

ParameterTypeDetails
$key MIXED the URL segment (when $type = "uri"), OR the variable name
$type STRING (optional) "uri", "get", "post", or "session"

The $key Parameter

  • When type = "uri":
    • $key can be either "first", "last", or an integer
    • To get the first URI variable: $key = "first" or $key = 0
    • To get the last URI variable: $key = "last" or $key = -1
    • To get the 2nd URI variable: $key = 1
    • To get the 2nd to last URI variable: $key = -2
  • When type = "get", "post", or "session", $key is the variable name

Returns

String, or false.

Examples

<?php
/*
Sample URL: http://yoursite.com/us/virginia/alexandria/?thevar=28
*/

// All of these output "alexandria"
echo pods_url_variable();
echo pods_url_variable('last');
echo pods_url_variable(-1);
echo pods_url_variable(2);
 
// All of these output "us"
echo pods_url_variable('first');
echo pods_url_variable(0);
echo pods_url_variable(-3);
 
// All of these output "virginia"
echo pods_url_variable(1);
echo pods_url_variable(-2);
 
// This outputs "28"
echo pods_url_variable('thevar', 'get');
?>