508 lines
12 KiB
PHP
508 lines
12 KiB
PHP
<?php
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/**
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* <pre>
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* Invision Power Services
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* IP.Board v3.4.6
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* BBCode parsing gateway.
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* Last Updated: $Date: 2012-07-12 05:25:08 -0400 (Thu, 12 Jul 2012) $
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* </pre>
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*
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* @author $Author: mmecham $
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* @copyright (c) 2001 - 2009 Invision Power Services, Inc.
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* @license http://www.invisionpower.com/company/standards.php#license
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* @package IP.Board
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* @link http://www.invisionpower.com
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* @since 9th March 2005 11:03
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* @version $Revision: 11067 $
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* @depricated Since 3.4
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*/
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if ( ! defined( 'IN_IPB' ) )
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{
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print "<h1>Incorrect access</h1>You cannot access this file directly. If you have recently upgraded, make sure you upgraded 'admin.php'.";
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exit();
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}
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class parseBbcode
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{
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/**
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* Registry Object Shortcuts
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*
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* @var object
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*/
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protected $registry;
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protected $DB;
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protected $settings;
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protected $request;
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protected $lang;
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protected $member;
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protected $memberData;
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protected $cache;
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protected $caches;
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/**
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* Allowed to update the caches if not present
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*
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* @var boolean
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*/
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public $allow_update_caches = true;
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/**
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* Parse emoticons?
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*
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* @var boolean
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*/
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public $parse_smilies = true;
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/**
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* Parse HTML?
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* HIGHLY NOT RECOMMENDED IN MOST CASES
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*
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* @var boolean
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*/
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public $parse_html = false;
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public $skipXssCheck = false;
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/**
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* Parse bbcode?
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*
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* @var boolean
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*/
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public $parse_bbcode = true;
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/**
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* Strip quotes?
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* Strips quotes from the resulting text
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*
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* @var boolean
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*/
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public $strip_quotes = false;
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/**
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* Auto convert newlines to html line breaks
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*
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* @var boolean
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*/
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public $parse_nl2br = true;
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/**
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* Bypass badwords?
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*
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* @var boolean
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*/
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public $bypass_badwords = false;
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/**
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* Section keyword for parsing area
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*
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* @var string
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*/
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public $parsing_section = 'post';
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/**
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* Group id of poster
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*
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* @var int
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*/
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public $parsing_mgroup = 0;
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/**
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* Value of mgroup_others for poster
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*
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* @var string
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*/
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public $parsing_mgroup_others = '';
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/**
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* Error code stored
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*
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* @var string
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*/
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public $error = '';
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/**
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* Warning code stored
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*
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* @var string
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*/
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public $warning = '';
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/**
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* BBCode library object
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*
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* @var object
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*/
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protected $bbclass;
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/**
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* Already loaded the classes?
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*
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* @var boolean
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*/
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protected $classes_loaded = false;
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/**
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* Constructor
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*
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* @param object Registry object
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* @param string Parsing method to use
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* @return @e void
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*/
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public function __construct( ipsRegistry $registry, $method='normal' )
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{
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/* Make object */
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$this->registry = $registry;
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$this->DB = $this->registry->DB();
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$this->settings =& $this->registry->fetchSettings();
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$this->request =& $this->registry->fetchRequest();
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$this->lang = $this->registry->getClass('class_localization');
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$this->member = $this->registry->member();
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$this->memberData =& $this->registry->member()->fetchMemberData();
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$this->cache = $this->registry->cache();
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$this->caches =& $this->registry->cache()->fetchCaches();
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$this->pre_edit_parse_method = $method;
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/* Initialize our bbcode class */
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$this->_loadClasses();
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/* And some default properties */
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$this->bypass_badwords = $this->memberData ? intval( $this->memberData['g_bypass_badwords'] ) : 0;
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$this->strip_quotes = $this->settings['strip_quotes'];
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}
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/**
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* Load the required bbcode classes and initialize the object
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*
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* @return @e void
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*/
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protected function _loadClasses()
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{
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$_NOW = IPSDebug::getMemoryDebugFlag();
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if ( ! $this->classes_loaded )
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{
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$classToLoad = IPSLib::loadLibrary( IPS_ROOT_PATH . 'sources/classes/bbcode/core.php', 'class_bbcode_core' );
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if( $this->pre_edit_parse_method == 'legacy' )
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{
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$classToLoad = IPSLib::loadLibrary( IPS_ROOT_PATH . 'sources/classes/bbcode/legacy.php', 'class_bbcode_legacy' );
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}
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$this->bbclass = new $classToLoad( $this->registry );
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$this->classes_loaded = true;
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$this->error =& $this->bbclass->error;
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$this->warning =& $this->bbclass->warning;
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}
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IPSDebug::setMemoryDebugFlag( "BBCode classes loaded", $_NOW );
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}
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/**
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* Pass off our settings to our bbcode handler
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*
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* @return @e void
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*/
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protected function _passSettings()
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{
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/* Clean out secondary groups just in case of ,, */
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$this->parsing_mgroup_others = IPSText::cleanPermString( $this->parsing_mgroup_others );
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//-----------------------------------------
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// Pass the settings
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//-----------------------------------------
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$this->cache->updateCacheWithoutSaving( '_tmp_section', $this->parsing_section );
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$this->bbclass->bypass_badwords = $this->bypass_badwords;
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$this->bbclass->parse_smilies = $this->parse_smilies;
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$this->bbclass->parse_html = $this->parse_html;
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$this->bbclass->parse_bbcode = $this->parse_bbcode;
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$this->bbclass->strip_quotes = $this->strip_quotes;
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$this->bbclass->parse_nl2br = $this->parse_nl2br;
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$this->bbclass->parsing_section = $this->parsing_section;
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$this->bbclass->parsing_mgroup = $this->parsing_mgroup;
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$this->bbclass->parsing_mgroup_others = $this->parsing_mgroup_others;
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$this->bbclass->skipXssCheck = $this->skipXssCheck;
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$this->bbclass->initOurBbcodes();
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}
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/**
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* Parses the bbcode to be stored into the database.
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* If all bbcodes are parse on display, this method does nothing really
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*
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* @param string Raw input text to parse
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* @return string Parsed text ready to be stored in database
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*/
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public function preDbParse( $text )
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{
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$this->_passSettings();
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//-----------------------------------------
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// Pass off to the main handler
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//-----------------------------------------
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return $this->bbclass->preDbParse( trim($text) );
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}
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/**
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* Parses the bbcode to be shown in the STD editor.
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* If all bbcodes are parse on display, this method does nothing really
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*
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* @param string Raw input text to parse
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* @return string Parsed text ready to be stored in database
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*/
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public function preEditParse( $text )
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{
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$this->_passSettings();
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//-----------------------------------------
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// Parse
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//-----------------------------------------
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return $this->bbclass->preEditParse( $text );
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}
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/**
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* Parses the bbcode to be shown in the browser. Expects preDbParse has already been done before the save.
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* If all bbcodes are parse on save, this method does nothing really
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*
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* @param string Raw input text to parse
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* @return string Parsed text ready to be displayed
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*/
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public function preDisplayParse( $text )
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{
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$_NOW = IPSDebug::getMemoryDebugFlag();
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$this->_passSettings();
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//-----------------------------------------
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// Parse
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//-----------------------------------------
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$text = $this->bbclass->preDisplayParse( $text );
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IPSDebug::setMemoryDebugFlag( "PreDisplayParse completed", $_NOW );
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return $text;
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}
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/**
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* Parses the bbcode to be shown in the polls.
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* Parses img and url, if enabled
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*
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* @param string Raw input text to parse
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* @return string Parsed text ready to be displayed
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*/
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public function parsePollTags( $text )
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{
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$text = $this->bbclass->parseBbcode( $text, 'display', array( 'img', 'url' ) );
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$text = $this->bbclass->finishNonParsed( $text, 'display' );
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return $text;
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}
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/**
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* Parse only specified bbcodes
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*
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* @param string Raw input text to parse
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* @param string db or display - what mode to parse in
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* @param mixed BBcode tag to parse, or array of bbcode tags to parse
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* @return string Parsed text ready to be displayed
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*/
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public function parseSingleBbcodes( $text, $method='display', $codes=null )
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{
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$text = $this->bbclass->parseBbcode( $text, $method, $codes );
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$text = $this->bbclass->finishNonParsed( $text, $method );
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return $text;
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}
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/**
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* Converts the STD contents to RTE compatible output
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* Used when switching editors or taking the bbcode post and putting into the RTE
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*
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* @param string BBCode text
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* @return string RTE-compatible text
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*/
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public function convertStdToRte( $t )
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{
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//-----------------------------------------
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// Ensure no slashy slashy
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//-----------------------------------------
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$t = str_replace( '"','"', $t );
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$t = str_replace( "'",''', $t );
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//-----------------------------------------
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// Convert <>
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//-----------------------------------------
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if( $this->parse_nl2br )
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{
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$t = str_replace( "<br />", "\n", $t );
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}
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$t = str_replace( '<', '<', $t );
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$t = str_replace( '>', '>', $t );
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//-----------------------------------------
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// RTE expects <br /> not \n
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//-----------------------------------------
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$t = str_replace( "\n", "<br />", str_replace( "\r\n", "\n", $t ) );
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//-----------------------------------------
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// Okay, convert ready for RTE
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//-----------------------------------------
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$t = $this->preDbParse( $t );
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$t = $this->convertForRTE( $t );
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return $t;
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}
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/**
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* Converts "IP.Board HTML" to regular (RTE) HTML
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*
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* @param string Parsed text
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* @return string RTE-compatible text
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*/
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public function convertForRTE( $t )
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{
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$this->_passSettings();
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return $this->bbclass->convertForRTE( $t );
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}
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/**
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* Strip all HTML and bbcode tags
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*
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* @param string BBCode + HTML text
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* @param boolean Run through pre_edit_parse
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* @return string Raw text with no tags
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*/
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public function stripAllTags( $t, $pre_edit_parse=true )
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{
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$this->_passSettings();
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return $this->bbclass->stripAllTags( $t, $pre_edit_parse );
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}
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/**
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* Strip quotes
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*
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* @param string Raw posted text
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* @param string Tag to strip (defaults to 'quote')
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* @return string Raw text with no quotes
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*/
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public function stripQuotes( $t, $tag='quote' )
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{
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$this->_passSettings();
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if ( is_array( $tag ) )
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{
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foreach ( $tag as $_tag )
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{
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$t = $this->bbclass->stripBbcode( $_tag, $t );
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}
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return $t;
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}
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else
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{
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return $this->bbclass->stripBbcode( $tag, $t );
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}
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}
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/**
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* Strip shared media
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*
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* @param string Raw posted text
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* @return string Raw text with no shared media
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*/
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public function stripSharedMedia( $t )
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{
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$t = preg_replace( '#\[sharedmedia=([^\]]+?)\]#is', " ", $t );
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return $t;
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}
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/**
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* Strip emoticons
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*
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* @param string Raw posted text
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* @return string Raw text with no emoticons
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*/
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public function stripEmoticons( $t )
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{
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$this->_passSettings();
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return $this->bbclass->stripEmoticons( $t );
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}
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/**
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* Unconvert emoticons
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*
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* @param string Raw posted text
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* @return string Raw text with text emoticons
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*/
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public function unconvertSmilies( $t )
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{
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return IPSText::unconvertSmilies( $t );
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}
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/**
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* Strip badwords
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*
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* @param string Raw posted text
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* @return string Raw text with no badwords
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*/
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public function stripBadWords( $t )
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{
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$this->_passSettings();
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return $this->bbclass->badWords( $t );
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}
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/**
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* Check against blacklisted URLs
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*
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* @param string Raw posted text
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* @return bool False if blacklisted url present, otherwise true
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*/
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public function checkBlacklistUrls( $t )
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{
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$this->_passSettings();
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return $this->bbclass->checkBlacklistUrls( $t );
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}
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/**
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* Make data in quotes "safe"
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*
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* @param string Raw posted text
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* @return string Raw text safe for use in quote tag
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*/
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public function makeQuoteSafe( $t )
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{
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$this->_passSettings();
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return $this->bbclass->makeQuoteSafe( $t );
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}
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/**
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* Clean content from XSS (best shot at least)
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*
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* @param string Raw posted text
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* @param boolean Attempt to fix script tag
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* @return string Cleaned text
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*/
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public function xssHtmlClean( $t, $fixScript=true )
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{
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$this->_passSettings();
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return $this->bbclass->checkXss( $t, $fixScript );
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}
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} |