XoopsModules25x/mylinks

<?php

/**
 *  mylinks Utility Class Elements
 *
 * @copyright ::  ZySpec Incorporated
 * @license   ::    {@link http://www.gnu.org/licenses/gpl-2.0.html GNU Public License}
 * @package   ::    mylinks
 * @subpackage:: class
 * @author    ::     zyspec (owners@zyspec.com)
 */

defined('XOOPS_ROOT_PATH') or die('Restricted access');

/**
 * MylinksUtility
 *
 * @package   ::   mylinks
 * @author    ::    zyspec (owners@zyspec.com), Herve Thouzard
 * @copyright ::  {@link http://xoops.org/ XOOPS Project}
 * @copyright :: Copyright (c) 2010 ZySpec Incorporated, Herve Thouzard
 * @access::    public
 */
class MylinksUtility
{
    /**
     * Sanitize input variables
     * @param  string             $global  the input array ($_REQUEST, $_GET, $_POST)
     * @param  unknown_type       $key     the array key for variable to clean
     * @param string|unknown_type $default the default value to use if filter fails
     * @param  string             $type    the variable type (string, email, url, int)
     * @param  array              $limit   'min' 'max' keys - the lower/upper limit for integer values
     * @return Ambigous|number <boolean, unknown>
     */
    public static function mylinks_cleanVars(&$global, $key, $default = '', $type = 'int', $limit = null)
    {
        switch ($type) {
            case 'string':
                $ret = isset($global[$key]) ? filter_var($global[$key], FILTER_SANITIZE_MAGIC_QUOTES) : $default;
                break;
            case 'email':
                $ret = isset($global[$key]) ? filter_var($global[$key], FILTER_SANITIZE_EMAIL) : $default;
                break;
            case 'url':
                $ret = isset($global[$key]) ? filter_var($global[$key], FILTER_SANITIZE_URL) : $default;
                break;
            case 'int':
            default:
                $default = (int)$default;
                $ret     = isset($global[$key]) ? filter_var($global[$key], FILTER_SANITIZE_NUMBER_INT) : false;
                if (isset($limit) && is_array($limit) && (false !== $ret)) {
                    if (array_key_exists('min', $limit)) {
                        $ret = ($ret >= $limit['min']) ? $ret : false;
                    }
                    if (array_key_exists('max', $limit)) {
                        $ret = ($ret <= $limit['max']) ? $ret : false;
                    }
                }
                break;
        }
        $ret = ($ret === false) ? $default : $ret;

        return $ret;
    }

    /**
     *
     * Temporary patch for errorHandler processing
     * @deprecated
     * @param  string $msg   message to display
     * @param  int    $pages number of pages to jump back for link
     * @param  string $type  error||info to add errorMsg CSS to display
     * @return null
     */
    public static function show_message($msg, $pages = 1, $type = 'error')
    {
        switch (mb_strtolower($type)) {
            case 'error':
                $div_class = "class='errorMsg'";
                break;
            case 'info':
                $div_class = '';
                break;
        }
        include_once XOOPS_ROOT_PATH . '/header.php';
        echo "<div{$div_class}><strong>{$xoopsConfig['sitename']} Error</strong><br><br>\n" . "Error Code: {$e_code}<br><br><br>\n" . "<strong>ERROR:</strong> {$msg}<br>\n";
        $pages = (int)$pages;
        if (0 != $pages) {
            $pages = '-' . abs($pages);
            echo "<br><br>\n" . "[ <a href=\'javascript:history.go(-{$pages})\'>" . _BACK . '</a> ]</div>';
        }
        include_once XOOPS_ROOT_PATH . '/footer.php';

        return;
    }
}