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<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); |
/** |
* CodeIgniter |
* |
* An open source application development framework for PHP 4.3.2 or newer |
* |
* @package CodeIgniter |
* @author ExpressionEngine Dev Team |
* @copyright Copyright (c) 2008, EllisLab, Inc. |
* @license http://codeigniter.com/user_guide/license.html |
* @link http://codeigniter.com |
* @since Version 1.0 |
* @filesource |
*/ |
|
// ------------------------------------------------------------------------ |
|
/** |
* CodeIgniter Array Helpers |
* |
* @package CodeIgniter |
* @subpackage Helpers |
* @category Helpers |
* @author ExpressionEngine Dev Team |
* @link http://codeigniter.com/user_guide/helpers/array_helper.html |
*/ |
|
// ------------------------------------------------------------------------ |
|
/** |
* Element |
* |
* Lets you determine whether an array index is set and whether it has a value. |
* If the element is empty it returns FALSE (or whatever you specify as the default value.) |
* |
* @access public |
* @param string |
* @param array |
* @param mixed |
* @return mixed depends on what the array contains |
*/ |
if ( ! function_exists('element')) |
{ |
function element($item, $array, $default = FALSE) |
{ |
if ( ! isset($array[$item]) OR $array[$item] == "") |
{ |
return $default; |
} |
|
return $array[$item]; |
} |
} |
|
// ------------------------------------------------------------------------ |
|
/** |
* Random Element - Takes an array as input and returns a random element |
* |
* @access public |
* @param array |
* @return mixed depends on what the array contains |
*/ |
if ( ! function_exists('random_element')) |
{ |
function random_element($array) |
{ |
if ( ! is_array($array)) |
{ |
return $array; |
} |
return $array[array_rand($array)]; |
} |
} |
|
|
/* End of file array_helper.php */ |
/* Location: ./system/helpers/array_helper.php */ |