iframe-proxy | Sunbelt Computer Software

119 lines (105 loc) · 2.45 KB

<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 * CodeIgniter
 * An open source application development framework for PHP 5.1.6 or newer
 * @package		CodeIgniter
 * @author		ExpressionEngine Dev Team
 * @copyright	Copyright (c) 2008 - 2011, 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
// ------------------------------------------------------------------------
 * 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)];
// --------------------------------------------------------------------
 * Elements
 * Returns only the array items specified.  Will return a default value if
 * it is not set.
 * @access	public
 * @param	array
 * @param	array
 * @param	mixed
 * @return	mixed	depends on what the array contains
if ( ! function_exists('elements'))
	function elements($items, $array, $default = FALSE)
		$return = array();
		if ( ! is_array($items))
			$items = array($items);
		foreach ($items as $item)
			if (isset($array[$item]))
				$return[$item] = $array[$item];
				$return[$item] = $default;
		return $return;
/* End of file array_helper.php */
/* Location: ./system/helpers/array_helper.php */

Sunbelt Computer Software

PL/B Language Development and Support

Provide feedback

Saved searches

Use saved searches to filter your results more quickly

Uh oh!

Sunbelt Computer Software

PL/B Language Development and Support

Uh oh!

FilesExpand file tree

array_helper.php

Latest commit

History

array_helper.php

File metadata and controls