Sindbad~EG File Manager

<?php
//////////////LOGOUT
function ihc_do_logout($current_url=''){
	/*
	 * @param string
	 * @return none
	 */
	$url = get_option('ihc_general_logout_redirect');
	if ($url && $url!=-1){
		$link = get_permalink($url);
		if (!$link){
			$link = ihc_get_redirect_link_by_label($url);
		}
		if (!$link){
			$link = $current_url;
		}
	} else {
		//redirect to same page
		global $wp;
		$link = remove_query_arg( 'ihcdologout', $current_url);
	}
	do_action('ihc_logout_action');
	// @param on logout. @param none
	wp_clear_auth_cookie();
	do_action( 'wp_logout' );
	nocache_headers();
	wp_redirect( $link );
	exit();
}