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<?php
/**
* @package Joomla.Site
* @subpackage com_banners
*
* @copyright (C) 2009 Open Source Matters, Inc. <https://www.joomla.org>
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
namespace Joomla\Component\Banners\Site\Helper;
// phpcs:disable PSR1.Files.SideEffects
\defined('_JEXEC') or die;
// phpcs:enable PSR1.Files.SideEffects
/**
* Banner Helper Class
*
* @since 1.6
*/
abstract class BannerHelper
{
/**
* Checks if a URL is an image
*
* @param string $url The URL path to the potential image
*
* @return boolean True if an image of type bmp, gif, jp(e)g, png or webp, false otherwise
*
* @since 1.6
*/
public static function isImage($url)
{
$urlCheck = explode('?', $url);
if (preg_match('#\.(?:bmp|gif|jpe?g|png|webp)$#i', $urlCheck[0])) {
return true;
}
return false;
}
}