File odules/protector/class/ProtectorFilter.php

  1: <?php
  2: /*
  3:  You may not change or alter any portion of this comment or credits
  4:  of supporting developers from this source code or any supporting source code
  5:  which is considered copyrighted (c) material of the original comment or credit authors.
  6: 
  7:  This program is distributed in the hope that it will be useful,
  8:  but WITHOUT ANY WARRANTY; without even the implied warranty of
  9:  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 10: */
 11: 
 12: /**
 13:  * Protector
 14:  *
 15:  * @copyright       XOOPS Project (http://xoops.org)
 16:  * @license         GNU GPL 2 or later (http://www.gnu.org/licenses/gpl-2.0.html)
 17:  * @package         protector
 18:  * @author          trabis <lusopoemas@gmail.com>
 19:  * @version         $Id$
 20:  */
 21: 
 22: // Abstract of each filter classes
 23: class ProtectorFilterAbstract
 24: {
 25:     var $protector = null;
 26: 
 27:     var $errors = array();
 28: 
 29:     function ProtectorFilterAbstract()
 30:     {
 31:         $xoops = Xoops::getInstance();
 32:         $language = $xoops->getConfig('language');
 33:         $this->protector = Protector::getInstance();
 34:         $lang = !$language  ? @$this->protector->_conf['default_lang'] : $language;
 35:         @include_once dirname(__DIR__) . '/language/' . $lang . '/main.php';
 36:         if (!defined('_MD_PROTECTOR_YOUAREBADIP')) {
 37:             include_once dirname(__DIR__) . '/language/english/main.php';
 38:         }
 39:     }
 40: 
 41:     function isMobile()
 42:     {
 43:         if (class_exists('Wizin_User')) {
 44:             // WizMobile (gusagi)
 45:             $user = Wizin_User::getSingleton();
 46:             return $user->bIsMobile;
 47:         } else {
 48:             if (defined('HYP_K_TAI_RENDER') && HYP_K_TAI_RENDER) {
 49:                 // hyp_common ktai-renderer (nao-pon)
 50:                 return true;
 51:             } else {
 52:                 return false;
 53:             }
 54:         }
 55:     }
 56: }
 57: 
 58: // Filter Handler class (singleton)
 59: class ProtectorFilterHandler
 60: {
 61:     var $protector = null;
 62: 
 63:     var $filters_base = '';
 64: 
 65:     function ProtectorFilterHandler()
 66:     {
 67:         $this->protector = Protector::getInstance();
 68:         $this->filters_base = dirname(__DIR__) . '/filters_enabled';
 69:     }
 70: 
 71:     static function getInstance()
 72:     {
 73:         static $instance;
 74:         if (!isset($instance)) {
 75:             $instance = new ProtectorFilterHandler();
 76:         }
 77:         return $instance;
 78:     }
 79: 
 80:     // return: false : execute default action
 81:     function execute($type)
 82:     {
 83:         $ret = 0;
 84: 
 85:         $dh = opendir($this->filters_base);
 86:         while (($file = readdir($dh)) !== false) {
 87:             if (strncmp($file, $type . '_', strlen($type) + 1) === 0) {
 88:                 include_once $this->filters_base . '/' . $file;
 89:                 $plugin_name = 'protector_' . substr($file, 0, -4);
 90:                 if (function_exists($plugin_name)) {
 91:                     // old way
 92:                     $ret |= call_user_func($plugin_name);
 93:                 } else {
 94:                     if (class_exists($plugin_name)) {
 95:                         // newer way
 96:                         $plugin_obj = new $plugin_name(); //old code is -> $plugin_obj = new $plugin_name() ; //hack by Trabis
 97:                         $ret |= $plugin_obj->execute();
 98:                     }
 99:                 }
100:             }
101:         }
102:         closedir($dh);
103: 
104:         return $ret;
105:     }
106: }
107:
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