blob: 8cbea69869581ebe48e0aae1cafca33898d833e0 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
<?php
/**
* Parameter input functions.
* This file contains functions for getting input from get/post variables.
*
* @package Elgg
* @subpackage Core
* @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
* @author Marcus Povey <marcus@dushka.co.uk>
* @copyright Curverider Ltd 2008
* @link http://elgg.org/
*/
/**
* Get some input from variables passed on the GET or POST line.
*
* @param $variable string The variable we want to return.
* @param $default mixed A default value for the variable if it is not found.
*/
function get_input($variable, $default = "")
{
if (isset($_REQUEST[$variable])) {
$value = $_REQUEST[$variable];
return trim($_REQUEST[$variable]);
}
global $CONFIG;
if (isset($CONFIG->input[$variable]))
return $CONFIG->input[$variable];
return $default;
}
/**
* Sets an input value that may later be retrieved by get_input
*
* @param string $variable The name of the variable
* @param string $value The value of the variable
*/
function set_input($variable, $value) {
global $CONFIG;
if (!isset($CONFIG->input))
$CONFIG->input = array();
$CONFIG->input[trim($variable)] = trim($value);
}
?>
|
