| <?php if (!defined('BASEPATH')) exit('No direct script access allowed');
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| * An open source application development framework for PHP 4.3.2 or newer
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| * @copyright Copyright (c) 2006, EllisLab, Inc.
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| * @license http://www.codeigniter.com/user_guide/license.html
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| * @link http://www.codeigniter.com
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| // ------------------------------------------------------------------------
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| * CodeIgniter Array Helpers
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| * @link http://www.codeigniter.com/user_guide/helpers/array_helper.html
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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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| * @return mixed depends on what the array contains
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| function element($item, $array, $default = FALSE)
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| if ( ! isset($array[$item]) OR $array[$item] == "")
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| // ------------------------------------------------------------------------
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| * Random Element - Takes an array as input and returns a random element
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| * @return mixed depends on what the array contains
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| function random_element($array)
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| return $array[array_rand($array)];
|