<?php
/*
Copyright: © 2009 WebSharks, Inc. ( coded in the USA )
<mailto:support@websharks-inc.com> <http://www.websharks-inc.com/>

Released under the terms of the GNU General Public License.
You should have received a copy of the GNU General Public License,
along with this software. In the main directory, see: /licensing/
If not, see: <http://www.gnu.org/licenses/>.
*/
/*
Direct access denial.
*/
if (realpath (__FILE__) === realpath ($_SERVER["SCRIPT_FILENAME"]))
	exit ("Do not access this file directly.");
/**/
if (!class_exists ("c_ws_widget__ad_codes_utils_arrays"))
	{
		class c_ws_widget__ad_codes_utils_arrays
			{
				/*
				Function that extends array_unique to support multi-dimensional arrays.
				*/
				public static function array_unique ($array = FALSE)
					{
						if (!is_array ($array))
							{
								return array ($array);
							}
						else /* Serialized array_unique. */
							{
								foreach ($array as &$value)
									{
										$value = serialize ($value);
									}
								/**/
								$array = array_unique ($array);
								/**/
								foreach ($array as &$value)
									{
										$value = unserialize ($value);
									}
								/**/
								return $array;
							}
					}
			}
	}
?>