admin | b0dd10f | 2006-08-25 17:25:49 +0000 | [diff] [blame] | 1 | <?php if (!defined('BASEPATH')) exit('No direct script access allowed'); |
| 2 | /** |
| 3 | * Code Igniter |
| 4 | * |
| 5 | * An open source application development framework for PHP 4.3.2 or newer |
| 6 | * |
| 7 | * @package CodeIgniter |
| 8 | * @author Rick Ellis |
| 9 | * @copyright Copyright (c) 2006, pMachine, Inc. |
| 10 | * @license http://www.codeignitor.com/user_guide/license.html |
| 11 | * @link http://www.codeigniter.com |
| 12 | * @since Version 1.0 |
| 13 | * @filesource |
| 14 | */ |
| 15 | |
| 16 | // ------------------------------------------------------------------------ |
| 17 | |
| 18 | /** |
| 19 | * Code Igniter Array Helpers |
| 20 | * |
| 21 | * @package CodeIgniter |
| 22 | * @subpackage Helpers |
| 23 | * @category Helpers |
| 24 | * @author Rick Ellis |
| 25 | * @link http://www.codeigniter.com/user_guide/helpers/array_helper.html |
| 26 | */ |
| 27 | |
| 28 | // ------------------------------------------------------------------------ |
| 29 | |
| 30 | /** |
| 31 | * Random Element - Takes an array as input and returns a random element |
| 32 | * |
| 33 | * @access public |
| 34 | * @param array |
| 35 | * @return mixed depends on what the array contains |
| 36 | */ |
| 37 | function random_element($array) |
| 38 | { |
| 39 | if ( ! is_array($array)) |
| 40 | { |
| 41 | return $array; |
| 42 | } |
| 43 | return $array[array_rand($array)]; |
| 44 | } |
| 45 | |
| 46 | |
| 47 | ?> |