| <?php if (!defined('BASEPATH')) exit('No direct script access allowed');
|
| /**
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| * CodeIgniter
|
| *
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| * An open source application development framework for PHP 4.3.2 or newer
|
| *
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| * @package CodeIgniter
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| * @author ExpressionEngine Dev Team
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| * @copyright Copyright (c) 2006, EllisLab, Inc.
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| * @license http://codeigniter.com/user_guide/license.html
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| * @link http://codeigniter.com
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| * @since Version 1.0
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| * @filesource
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| */
|
|
|
| // ------------------------------------------------------------------------
|
|
|
| /**
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| * CodeIgniter Array Helpers
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| *
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| * @package CodeIgniter
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| * @subpackage Helpers
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| * @category Helpers
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| * @author ExpressionEngine Dev Team
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| * @link http://codeigniter.com/user_guide/helpers/array_helper.html
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| */
|
|
|
| // ------------------------------------------------------------------------
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|
|
| /**
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| * Element
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| *
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| * Lets you determine whether an array index is set and whether it has a value.
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| * If the element is empty it returns FALSE (or whatever you specify as the default value.)
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| *
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| * @access public
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| * @param string
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| * @param array
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| * @param mixed
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| * @return mixed depends on what the array contains
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| */
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| if (! function_exists('element'))
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| {
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| function element($item, $array, $default = FALSE)
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| {
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| if (! isset($array[$item]) OR $array[$item] == "")
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| {
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| return $default;
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| }
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|
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| return $array[$item];
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| }
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| }
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|
|
| // ------------------------------------------------------------------------
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|
|
| /**
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| * Random Element - Takes an array as input and returns a random element
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| *
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| * @access public
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| * @param array
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| * @return mixed depends on what the array contains
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| */
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| if (! function_exists('random_element'))
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| {
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| function random_element($array)
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| {
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| if (! is_array($array))
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| {
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| return $array;
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| }
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| return $array[array_rand($array)];
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| }
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| }
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|
|
| |
| /* End of file array_helper.php */ |
| /* Location: ./system/helpers/array_helper.php */ |