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Düzenlenen Dosya: phpBB.php

<?php

/**
 * bbPress phpBB 3.x Converter
 *
 * @package bbPress
 * @subpackage Converters
 */

/**
 * Implementation of phpBB v3 Converter.
 *
 * @since 2.3.0 bbPress (r4689)
 *
 * @link Codex Docs https://codex.bbpress.org/import-forums/phpbb
 */
class phpBB extends BBP_Converter_Base {

/**
	 * Main Constructor
	 *
	 */
	public function __construct() {
		parent::__construct();
	}

/**
	 * Sets up the field mappings
	 */
	public function setup_globals() {

// Setup smiley URL & path
		$this->bbcode_parser_properties = array(
			'smiley_url' => false,
			'smiley_dir' => false
		);

/** Forum Section *****************************************************/

// Old forum id (Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename' => 'forums',
			'from_fieldname' => 'forum_id',
			'to_type'        => 'forum',
			'to_fieldname'   => '_bbp_old_forum_id'
		);

// Forum parent id (If no parent, then 0, Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename' => 'forums',
			'from_fieldname' => 'parent_id',
			'to_type'        => 'forum',
			'to_fieldname'   => '_bbp_old_forum_parent_id'
		);

// Forum topic count (Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename' => 'forums',
			'from_fieldname' => 'forum_topics_approved',
			'to_type'        => 'forum',
			'to_fieldname'   => '_bbp_topic_count'
		);

// Forum reply count (Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename' => 'forums',
			'from_fieldname' => 'forum_posts_approved',
			'to_type'        => 'forum',
			'to_fieldname'   => '_bbp_reply_count'
		);

// Forum total topic count (Includes unpublished topics, Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename' => 'forums',
			'from_fieldname' => 'forum_topics_approved',
			'to_type'        => 'forum',
			'to_fieldname'   => '_bbp_total_topic_count'
		);

// Forum total reply count (Includes unpublished replies, Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename' => 'forums',
			'from_fieldname' => 'forum_posts_approved',
			'to_type'        => 'forum',
			'to_fieldname'   => '_bbp_total_reply_count'
		);

// Forum title.
		$this->field_map[] = array(
			'from_tablename' => 'forums',
			'from_fieldname' => 'forum_name',
			'to_type'        => 'forum',
			'to_fieldname'   => 'post_title'
		);

// Forum slug (Clean name to avoid conflicts)
		$this->field_map[] = array(
			'from_tablename'  => 'forums',
			'from_fieldname'  => 'forum_name',
			'to_type'         => 'forum',
			'to_fieldname'    => 'post_name',
			'callback_method' => 'callback_slug'
		);

// Forum description.
		$this->field_map[] = array(
			'from_tablename'  => 'forums',
			'from_fieldname'  => 'forum_desc',
			'to_type'         => 'forum',
			'to_fieldname'    => 'post_content',
			'callback_method' => 'callback_null'
		);

// Forum display order (Starts from 1)
		$this->field_map[] = array(
			'from_tablename' => 'forums',
			'from_fieldname' => 'left_id',
			'to_type'        => 'forum',
			'to_fieldname'   => 'menu_order'
		);

// Forum type (Category = 0 or Forum = 1, Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename'  => 'forums',
			'from_fieldname'  => 'forum_type',
			'to_type'         => 'forum',
			'to_fieldname'    => '_bbp_forum_type',
			'callback_method' => 'callback_forum_type'
		);

// Forum status (Unlocked = 0 or Locked = 1, Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename'  => 'forums',
			'from_fieldname'  => 'forum_status',
			'to_type'         => 'forum',
			'to_fieldname'    => '_bbp_status',
			'callback_method' => 'callback_forum_status'
		);

// Forum dates.
		$this->field_map[] = array(
			'to_type'      => 'forum',
			'to_fieldname' => 'post_date',
			'default'      => date('Y-m-d H:i:s')
		);
		$this->field_map[] = array(
			'to_type'      => 'forum',
			'to_fieldname' => 'post_date_gmt',
			'default'      => date('Y-m-d H:i:s')
		);
		$this->field_map[] = array(
			'to_type'      => 'forum',
			'to_fieldname' => 'post_modified',
			'default'      => date('Y-m-d H:i:s')
		);
		$this->field_map[] = array(
			'to_type'      => 'forum',
			'to_fieldname' => 'post_modified_gmt',
			'default'      => date('Y-m-d H:i:s')
		);

/** Forum Subscriptions Section ***************************************/

// Subscribed forum ID (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename'  => 'forums_watch',
			'from_fieldname'  => 'forum_id',
			'to_type'         => 'forum_subscriptions',
			'to_fieldname'    => '_bbp_forum_subscriptions'
		);

// Subscribed user ID (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename'  => 'forums_watch',
			'from_fieldname'  => 'user_id',
			'to_type'         => 'forum_subscriptions',
			'to_fieldname'    => 'user_id',
			'callback_method' => 'callback_userid'
		);

/** Topic Section *****************************************************/

// Old topic id (Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename' => 'topics',
			'from_fieldname' => 'topic_id',
			'to_type'        => 'topic',
			'to_fieldname'   => '_bbp_old_topic_id'
		);

// Topic reply count (Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename'  => 'topics',
			'from_fieldname'  => 'topic_posts_approved',
			'to_type'         => 'topic',
			'to_fieldname'    => '_bbp_reply_count',
			'callback_method' => 'callback_topic_reply_count'
		);

// Topic total reply count (Includes unpublished replies, Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename'  => 'topics',
			'from_fieldname'  => 'topic_posts_approved',
			'to_type'         => 'topic',
			'to_fieldname'    => '_bbp_total_reply_count',
			'callback_method' => 'callback_topic_reply_count'
		);

// Topic parent forum id (If no parent, then 0. Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename'  => 'topics',
			'from_fieldname'  => 'forum_id',
			'to_type'         => 'topic',
			'to_fieldname'    => '_bbp_forum_id',
			'callback_method' => 'callback_forumid'
		);

// Topic author.
		$this->field_map[] = array(
			'from_tablename'  => 'topics',
			'from_fieldname'  => 'topic_poster',
			'to_type'         => 'topic',
			'to_fieldname'    => 'post_author',
			'callback_method' => 'callback_userid'
		);

// Topic author name (Stored in postmeta as _bbp_anonymous_name)
		$this->field_map[] = array(
			'from_tablename'  => 'topics',
			'from_fieldname'  => 'topic_first_poster_name',
			'to_type'         => 'topic',
			'to_fieldname'    => '_bbp_old_topic_author_name_id'
		);

// Is the topic anonymous (Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename'  => 'topics',
			'from_fieldname'  => 'topic_poster',
			'to_type'         => 'topic',
			'to_fieldname'    => '_bbp_old_is_topic_anonymous_id',
			'callback_method' => 'callback_check_anonymous'
		);

// Topic Author ip (Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename'  => 'posts',
			'from_fieldname'  => 'poster_ip',
			'join_tablename'  => 'topics',
			'join_type'       => 'INNER',
			'join_expression' => 'USING (topic_id) WHERE posts.post_id = topics.topic_first_post_id',
			'to_type'         => 'topic',
			'to_fieldname'    => '_bbp_author_ip'
		);

// Topic content.
		// Note: We join the 'posts' table because 'topics' does not include topic content.
		$this->field_map[] = array(
			'from_tablename'  => 'posts',
			'from_fieldname'  => 'post_text',
			'join_tablename'  => 'topics',
			'join_type'       => 'INNER',
			'join_expression' => 'USING (topic_id) WHERE posts.post_id = topics.topic_first_post_id',
			'to_type'         => 'topic',
			'to_fieldname'    => 'post_content',
			'callback_method' => 'callback_html'
		);

// Topic title.
		$this->field_map[] = array(
			'from_tablename' => 'topics',
			'from_fieldname' => 'topic_title',
			'to_type'        => 'topic',
			'to_fieldname'   => 'post_title'
		);

// Topic slug (Clean name to avoid conflicts)
		$this->field_map[] = array(
			'from_tablename'  => 'topics',
			'from_fieldname'  => 'topic_title',
			'to_type'         => 'topic',
			'to_fieldname'    => 'post_name',
			'callback_method' => 'callback_slug'
		);

// Topic status (Open or Closed)
		$this->field_map[] = array(
			'from_tablename'  => 'topics',
			'from_fieldname'  => 'topic_status',
			'to_type'         => 'topic',
			'to_fieldname'    => '_bbp_old_closed_status_id',
			'callback_method' => 'callback_topic_status'
		);

// Topic parent forum id (If no parent, then 0)
		$this->field_map[] = array(
			'from_tablename'  => 'topics',
			'from_fieldname'  => 'forum_id',
			'to_type'         => 'topic',
			'to_fieldname'    => 'post_parent',
			'callback_method' => 'callback_forumid'
		);

// Sticky status (Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename'  => 'topics',
			'from_fieldname'  => 'topic_type',
			'to_type'         => 'topic',
			'to_fieldname'    => '_bbp_old_sticky_status_id',
			'callback_method' => 'callback_sticky_status'
		);

// Topic dates.
		$this->field_map[] = array(
			'from_tablename'  => 'topics',
			'from_fieldname'  => 'topic_time',
			'to_type'         => 'topic',
			'to_fieldname'    => 'post_date',
			'callback_method' => 'callback_datetime'
		);
		$this->field_map[] = array(
			'from_tablename'  => 'topics',
			'from_fieldname'  => 'topic_time',
			'to_type'         => 'topic',
			'to_fieldname'    => 'post_date_gmt',
			'callback_method' => 'callback_datetime'
		);
		$this->field_map[] = array(
			'from_tablename'  => 'topics',
			'from_fieldname'  => 'topic_time',
			'to_type'         => 'topic',
			'to_fieldname'    => 'post_modified',
			'callback_method' => 'callback_datetime'
		);
		$this->field_map[] = array(
			'from_tablename'  => 'topics',
			'from_fieldname'  => 'topic_time',
			'to_type'         => 'topic',
			'to_fieldname'    => 'post_modified_gmt',
			'callback_method' => 'callback_datetime'
		);
		$this->field_map[] = array(
			'from_tablename'  => 'topics',
			'from_fieldname'  => 'topic_last_post_time',
			'to_type'         => 'topic',
			'to_fieldname'    => '_bbp_last_active_time',
			'callback_method' => 'callback_datetime'
		);

/** Tags Section ******************************************************/

/**
		 * phpBB Forums do not support topic tags
		 */

/** Topic Subscriptions Section ***************************************/

// Subscribed topic ID (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename'  => 'topics_watch',
			'from_fieldname'  => 'topic_id',
			'to_type'         => 'topic_subscriptions',
			'to_fieldname'    => '_bbp_subscriptions'
		);

// Subscribed user ID (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename'  => 'topics_watch',
			'from_fieldname'  => 'user_id',
			'to_type'         => 'topic_subscriptions',
			'to_fieldname'    => 'user_id',
			'callback_method' => 'callback_userid'
		);

/** Favorites Section *************************************************/

// Favorited topic ID (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename'  => 'bookmarks',
			'from_fieldname'  => 'topic_id',
			'to_type'         => 'favorites',
			'to_fieldname'    => '_bbp_favorites'
		);

// Favorited user ID (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename'  => 'bookmarks',
			'from_fieldname'  => 'user_id',
			'to_type'         => 'favorites',
			'to_fieldname'    => 'user_id',
			'callback_method' => 'callback_userid'
		);

/** Reply Section *****************************************************/

// Old reply id (Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename' => 'posts',
			'from_fieldname' => 'post_id',
			'to_type'        => 'reply',
			'to_fieldname'   => '_bbp_old_reply_id'
		);

// Setup reply section table joins
		$this->field_map[] = array(
			'from_tablename'  => 'topics',
			'from_fieldname'  => 'topic_id',
			'join_tablename'  => 'posts',
			'join_type'       => 'LEFT',
			'join_expression' => 'USING (topic_id) WHERE posts.post_id != topics.topic_first_post_id',
			'to_type'         => 'reply'
		);

// Reply parent forum id (If no parent, then 0. Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename'  => 'posts',
			'from_fieldname'  => 'forum_id',
			'to_type'         => 'reply',
			'to_fieldname'    => '_bbp_forum_id',
			'callback_method' => 'callback_forumid'
		);

// Reply parent topic id (If no parent, then 0. Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename'  => 'posts',
			'from_fieldname'  => 'topic_id',
			'to_type'         => 'reply',
			'to_fieldname'    => '_bbp_topic_id',
			'callback_method' => 'callback_topicid'
		);

// Reply author ip (Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename' => 'posts',
			'from_fieldname' => 'poster_ip',
			'to_type'        => 'reply',
			'to_fieldname'   => '_bbp_author_ip'
		);

// Reply author.
		$this->field_map[] = array(
			'from_tablename'  => 'posts',
			'from_fieldname'  => 'poster_id',
			'to_type'         => 'reply',
			'to_fieldname'    => 'post_author',
			'callback_method' => 'callback_userid'
		);

// Reply author name (Stored in postmeta as _bbp_anonymous_name)
		$this->field_map[] = array(
			'from_tablename'  => 'posts',
			'from_fieldname'  => 'post_username',
			'to_type'         => 'reply',
			'to_fieldname'    => '_bbp_old_reply_author_name_id'
		);

// Is the reply anonymous (Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename'  => 'posts',
			'from_fieldname'  => 'poster_id',
			'to_type'         => 'reply',
			'to_fieldname'    => '_bbp_old_is_reply_anonymous_id',
			'callback_method' => 'callback_check_anonymous'
		);

// Reply content.
		$this->field_map[] = array(
			'from_tablename'  => 'posts',
			'from_fieldname'  => 'post_text',
			'to_type'         => 'reply',
			'to_fieldname'    => 'post_content',
			'callback_method' => 'callback_html'
		);

// Reply parent topic id (If no parent, then 0)
		$this->field_map[] = array(
			'from_tablename'  => 'posts',
			'from_fieldname'  => 'topic_id',
			'to_type'         => 'reply',
			'to_fieldname'    => 'post_parent',
			'callback_method' => 'callback_topicid'
		);

// Reply dates.
		$this->field_map[] = array(
			'from_tablename'  => 'posts',
			'from_fieldname'  => 'post_time',
			'to_type'         => 'reply',
			'to_fieldname'    => 'post_date',
			'callback_method' => 'callback_datetime'
		);
		$this->field_map[] = array(
			'from_tablename'  => 'posts',
			'from_fieldname'  => 'post_time',
			'to_type'         => 'reply',
			'to_fieldname'    => 'post_date_gmt',
			'callback_method' => 'callback_datetime'
		);
		$this->field_map[] = array(
			'from_tablename'  => 'posts',
			'from_fieldname'  => 'post_time',
			'to_type'         => 'reply',
			'to_fieldname'    => 'post_modified',
			'callback_method' => 'callback_datetime'
		);
		$this->field_map[] = array(
			'from_tablename'  => 'posts',
			'from_fieldname'  => 'post_time',
			'to_type'         => 'reply',
			'to_fieldname'    => 'post_modified_gmt',
			'callback_method' => 'callback_datetime'
		);

/** User Section ******************************************************/

// Store old user id (Stored in usermeta)
		// Don't import users with id 2, these are phpBB bot/crawler accounts
		$this->field_map[] = array(
			'from_tablename'  => 'users',
			'from_fieldname'  => 'user_id',
			'to_type'         => 'user',
			'to_fieldname'    => '_bbp_old_user_id'
		);

// Store old user password (Stored in usermeta serialized with salt)
		$this->field_map[] = array(
			'from_tablename'  => 'users',
			'from_fieldname'  => 'user_password',
			'to_type'         => 'user',
			'to_fieldname'    => '_bbp_password',
			'callback_method' => 'callback_savepass'
		);

// Store old user salt (This is only used for the SELECT row info for the above password save)
		$this->field_map[] = array(
			'from_tablename' => 'users',
			'from_fieldname' => 'user_form_salt',
			'to_type'        => 'user',
			'to_fieldname'   => ''
		);

// User password verify class (Stored in usermeta for verifying password)
		$this->field_map[] = array(
			'to_type'      => 'user',
			'to_fieldname' => '_bbp_class',
			'default'      => 'phpBB'
		);

// User name.
		$this->field_map[] = array(
			'from_tablename' => 'users',
			'from_fieldname' => 'username',
			'to_type'        => 'user',
			'to_fieldname'   => 'user_login'
		);

// User email.
		$this->field_map[] = array(
			'from_tablename' => 'users',
			'from_fieldname' => 'user_email',
			'to_type'        => 'user',
			'to_fieldname'   => 'user_email'
		);

// User homepage.
		$this->field_map[] = array(
			'from_tablename'  => 'profile_fields_data',
			'from_fieldname'  => 'pf_phpbb_website',
			'join_tablename'  => 'users',
			'join_type'       => 'LEFT',
			'join_expression' => 'USING (user_id) WHERE users.user_type !=2',
			'to_type'         => 'user',
			'to_fieldname'    => 'user_url'
		);

// User registered.
		$this->field_map[] = array(
			'from_tablename'  => 'users',
			'from_fieldname'  => 'user_regdate',
			'to_type'         => 'user',
			'to_fieldname'    => 'user_registered',
			'callback_method' => 'callback_datetime'
		);

// User AOL/AIM (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename' => 'profile_fields_data',
			'from_fieldname' => 'pf_phpbb_aol',
			'to_type'        => 'user',
			'to_fieldname'   => '_bbp_phpbb_user_aim'
		);

// User Yahoo (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename' => 'profile_fields_data',
			'from_fieldname' => 'pf_phpbb_yahoo',
			'to_type'        => 'user',
			'to_fieldname'   => '_bbp_phpbb_user_yim'
		);

// Store ICQ (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename' => 'profile_fields_data',
			'from_fieldname' => 'pf_phpbb_icq',
			'to_type'        => 'user',
			'to_fieldname'   => '_bbp_phpbb_user_icq'
		);

// Store MSN/WLM (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename' => 'profile_fields_data',
			'from_fieldname' => 'pf_phpbb_wlm',
			'to_type'        => 'user',
			'to_fieldname'   => '_bbp_phpbb_user_msnm'
		);

// Store Facebook (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename' => 'profile_fields_data',
			'from_fieldname' => 'pf_phpbb_facebook',
			'to_type'        => 'user',
			'to_fieldname'   => '_bbp_phpbb_user_facebook'
		);

// Store Google+ (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename' => 'profile_fields_data',
			'from_fieldname' => 'pf_phpbb_googleplus',
			'to_type'        => 'user',
			'to_fieldname'   => '_bbp_phpbb_user_googleplus'
		);

// Store Skype (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename' => 'profile_fields_data',
			'from_fieldname' => 'pf_phpbb_skype',
			'to_type'        => 'user',
			'to_fieldname'   => '_bbp_phpbb_user_skype'
		);

// Store Twitter (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename' => 'profile_fields_data',
			'from_fieldname' => 'pf_phpbb_twitter',
			'to_type'        => 'user',
			'to_fieldname'   => '_bbp_phpbb_user_twitter'
		);

// Store Youtube (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename' => 'profile_fields_data',
			'from_fieldname' => 'pf_phpbb_youtube',
			'to_type'        => 'user',
			'to_fieldname'   => '_bbp_phpbb_user_youtube'
		);

// Store Jabber
		$this->field_map[] = array(
			'from_tablename' => 'users',
			'from_fieldname' => 'user_jabber',
			'to_type'        => 'user',
			'to_fieldname'   => '_bbp_phpbb_user_jabber'
		);

// Store Occupation (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename' => 'profile_fields_data',
			'from_fieldname' => 'pf_phpbb_occupation',
			'to_type'        => 'user',
			'to_fieldname'   => '_bbp_phpbb_user_occ'
		);

// Store Interests (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename' => 'profile_fields_data',
			'from_fieldname' => 'pf_phpbb_interests',
			'to_type'        => 'user',
			'to_fieldname'   => '_bbp_phpbb_user_interests'
		);

// Store Signature (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename' => 'users',
			'from_fieldname' => 'user_sig',
			'to_type'        => 'user',
			'to_fieldname'   => '_bbp_phpbb_user_sig',
			'callback_method' => 'callback_html'
		);

// Store Location (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename' => 'profile_fields_data',
			'from_fieldname' => 'pf_phpbb_location',
			'to_type'        => 'user',
			'to_fieldname'   => '_bbp_phpbb_user_from'
		);

// Store Avatar Filename (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename' => 'users',
			'from_fieldname' => 'user_avatar',
			'to_type'        => 'user',
			'to_fieldname'   => '_bbp_phpbb_user_avatar'
		);

// Store old role (Stored in usermeta)
	}

/**
	 * This method allows us to indicates what is or is not converted for each
	 * converter.
	 */
	public function info() {
		return '';
	}

/**
	 * This method is to save the salt and password together.  That
	 * way when we authenticate it we can get it out of the database
	 * as one value.
	 */
	public function callback_savepass( $field, $row ) {
		return array(
			'hash' => $field,
			'salt' => $row['user_form_salt']
		);
	}

/**
	 * Check for correct password
	 *
	 * @param string $password The password in plain text
	 * @param string $hash The stored password hash
	 *
	 * @link Original source for password functions http://openwall.com/phpass/
	 * @link phpass is now included in WP Core https://core.trac.wordpress.org/browser/trunk/wp-includes/class-phpass.php
	 *
	 * @return bool Returns true if the password is correct, false if not.
	 */
	public function authenticate_pass( $password, $serialized_pass ) {
		$itoa64 = './0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';
		$pass_array = unserialize( $serialized_pass );
		if ( strlen( $pass_array['hash'] ) == 34 ) {
			return ( $this->_hash_crypt_private( $password, $pass_array['hash'], $itoa64 ) === $pass_array['hash'] ) ? true : false;
		}

return ( md5( $password ) === $pass_array['hash'] ) ? true : false;
	}

/**
	 * The crypt function/replacement
	 */
	private function _hash_crypt_private( $password, $setting, &$itoa64 ) {
		$output = '*';

// Check for correct hash
		if ( substr( $setting, 0, 3 ) != '$H$' ) {
			return $output;
		}

$count_log2 = strpos( $itoa64, $setting[3] );

if ( $count_log2 < 7 || $count_log2 > 30 ) {
			return $output;
		}

$count = 1 << $count_log2;
		$salt = substr( $setting, 4, 8 );

if ( strlen( $salt ) != 8 ) {
			return $output;
		}

/**
		 * We're kind of forced to use MD5 here since it's the only
		 * cryptographic primitive available in all versions of PHP
		 * currently in use.  To implement our own low-level crypto
		 * in PHP would result in much worse performance and
		 * consequently in lower iteration counts and hashes that are
		 * quicker to crack (by non-PHP code).
		 */
		if ( floatval( phpversion() ) >= 5 ) {
			$hash = md5( $salt . $password, true );
			do {
				$hash = md5( $hash . $password, true );
			}
			while ( --$count );
		} else {
			$hash = pack( 'H*', md5( $salt . $password ) );
			do {
				$hash = pack( 'H*', md5( $hash . $password ) );
			}
			while ( --$count );
		}

$output = substr($setting, 0, 12);
		$output .= $this->_hash_encode64($hash, 16, $itoa64);

return $output;
	}

/**
	 * Encode hash
	 */
	private function _hash_encode64( $input, $count, &$itoa64 ) {
		$output = '';
		$i = 0;

do {
			$value = ord( $input[ $i++ ] );
			$output .= $itoa64[ $value & 0x3f ];

if ($i < $count) {
				$value |= ord( $input[ $i ] ) << 8;
			}

$output .= $itoa64[( $value >> 6 ) & 0x3f];

if ( $i++ >= $count ) {
				break;
			}

if ( $i < $count ) {
				$value |= ord( $input[ $i ] ) << 16;
			}

$output .= $itoa64[( $value >> 12 ) & 0x3f];

if ( $i++ >= $count ) {
				break;
			}

$output .= $itoa64[($value >> 18) & 0x3f];
		} while ( $i < $count );

return $output;
	}

/**
	 * Translate the forum type from phpBB v3.x numerics to WordPress's strings.
	 *
	 * @param int $status phpBB v3.x numeric forum type
	 * @return string WordPress safe
	 */
	public function callback_forum_type( $status = 1 ) {
		switch ( $status ) {
			case 0 :
				$status = 'category';
				break;

case 1  :
			default :
				$status = 'forum';
				break;
		}
		return $status;
	}

/**
	 * Translate the forum status from phpBB v3.x numerics to WordPress's strings.
	 *
	 * @param int $status phpBB v3.x numeric forum status
	 * @return string WordPress safe
	 */
	public function callback_forum_status( $status = 0 ) {
		switch ( $status ) {
			case 1 :
				$status = 'closed';
				break;

case 0  :
			default :
				$status = 'open';
				break;
		}
		return $status;
	}

/**
	 * Translate the topic status from phpBB v3.x numerics to WordPress's strings.
	 *
	 * @param int $status phpBB v3.x numeric topic status
	 * @return string WordPress safe
	 */
	public function callback_topic_status( $status = 0 ) {
		switch ( $status ) {
			case 1 :
				$status = 'closed';
				break;

case 0 :
			default :
				$status = 'publish';
				break;
		}
		return $status;
	}

/**
	 * Translate the topic sticky status type from phpBB 3.x numerics to WordPress's strings.
	 *
	 * @param int $status phpBB 3.x numeric forum type
	 * @return string WordPress safe
	 */
	public function callback_sticky_status( $status = 0 ) {
		switch ( $status ) {
			case 3 :
				$status = 'super-sticky'; // phpBB Global Sticky 'topic_type = 3'
				break;

case 2 :
				$status = 'super-sticky'; // phpBB Announcement Sticky 'topic_type = 2'
				break;

case 1 :
				$status = 'sticky';       // phpBB Sticky 'topic_type = 1'
				break;

case 0  :
			default :
				$status = 'normal';       // phpBB normal topic 'topic_type = 0'
				break;
		}
		return $status;
	}

/**
	 * Verify the topic reply count.
	 *
	 * @param int $count phpBB v3.x reply count
	 * @return string WordPress safe
	 */
	public function callback_topic_reply_count( $count = 1 ) {
		$count = absint( (int) $count - 1 );
		return $count;
	}

/**
	 * This callback processes any custom parser.php attributes and custom code with preg_replace
	 */
	protected function callback_html( $field ) {

// Strips custom phpBB 'magic_url' and 'bbcode_uid' first from $field before parsing $field to parser.php
		$phpbb_uid = $field;
		$phpbb_uid = html_entity_decode( $phpbb_uid );

// Replace '[b:XXXXXXX]' with ''
		$phpbb_uid = preg_replace( '/\[b:(.*?)\]/', '', $phpbb_uid );
		// Replace '[/b:XXXXXXX]' with ''
		$phpbb_uid = preg_replace( '/\[\/b:(.*?)\]/', '', $phpbb_uid );

// Replace '[i:XXXXXXX]' with ''
		$phpbb_uid = preg_replace( '/\[i:(.*?)\]/', '', $phpbb_uid );
		// Replace '[/i:XXXXXXX]' with ''
		$phpbb_uid = preg_replace( '/\[\/i:(.*?)\]/', '', $phpbb_uid );

// Replace '[u:XXXXXXX]' with ''
		$phpbb_uid = preg_replace( '/\[u:(.*?)\]/', '', $phpbb_uid );
		// Replace '[/u:XXXXXXX]' with ''
		$phpbb_uid = preg_replace( '/\[\/u:(.*?)\]/', '', $phpbb_uid );

// Replace '[quote:XXXXXXX]' with '<blockquote>'
		$phpbb_uid = preg_replace( '/\[quote:(.*?)\]/', '<blockquote>', $phpbb_uid );
		// Replace '[quote="$1"]' with '$1 wrote:<blockquote>"
		$phpbb_uid = preg_replace( '/\[quote="(.*?)":(.*?)\]/', '@$1 wrote:<blockquote>', $phpbb_uid );
		// Replace '[/quote:XXXXXXX]' with '</blockquote>'
		$phpbb_uid = preg_replace( '/\[\/quote:(.*?)\]/', '</blockquote>', $phpbb_uid );

// Replace '[img:XXXXXXX]' with '<img src="'
		$phpbb_uid = preg_replace( '/\[img:(.*?)\]/', '<img src="', $phpbb_uid );
		// Replace '[/img:XXXXXXX]' with ' alt="">'
		$phpbb_uid = preg_replace( '/\[\/img:(.*?)\]/', '" alt="">', $phpbb_uid );

// Replace '<img src=\"{SMILIES_PATH}$2 -->' with '$1'
		$phpbb_uid = preg_replace( '/<img src=\"{SMILIES_PATH}(.*?)-->/', '$1', $phpbb_uid );

// Replace '<a class="postlink" href="$1">$1</a>' with '$1'
		$phpbb_uid = preg_replace( '/\<!-- m --\>\<a class="postlink" href="([^\[]+?)"\>([^\[]+?)\<\/a\>\<!-- m --\>/', '$1', $phpbb_uid );

// Replace '[url:XXXXXXX]$1[/url:XXXXXXX]' with '<a href="http://$1">$1</a>'
		$phpbb_uid = preg_replace( '/\[url:(?:[^\]]+)\]([^\[]+?)\[\/url:(?:[^\]]+)\]/', '<a href="http://$1">$1</a>', $phpbb_uid );
		// Replace '[url=http://$1:XXXXXXX]$3[/url:XXXXXXX]' with '<a href="http://$1">$3</a>'
		$phpbb_uid = preg_replace( '/\[url\=http\:\/\/(.*?)\:(.*?)\](.*?)\[\/url:(.*?)\]/i', '<a href="http://$1">$3</a>', $phpbb_uid );
		// Replace '[url=https://$1:XXXXXXX]$3[/url:XXXXXXX]' with '<a href="http://$1">$3</a>'
		$phpbb_uid = preg_replace( '/\[url\=https\:\/\/(.*?)\:(.*?)\](.*?)\[\/url:(.*?)\]/i', '<a href="https://$1">$3</a>', $phpbb_uid );

// Replace '[email:XXXXXXX]' with '<a href="mailto:$2">$2</a>'
		$phpbb_uid = preg_replace( '/\[email:(.*?)\](.*?)\[\/email:(.*?)\]/', '<a href="mailto:$2">$2</a>', $phpbb_uid );
		// Replace 'no.one@domain.adr' with '$1'
		$phpbb_uid = preg_replace( '/\<!-- e --\>(.*?)\<!-- e --\>/', '$1', $phpbb_uid );

// Replace '[code:XXXXXXX]' with '<pre><code>'
		$phpbb_uid = preg_replace( '/\[code:(.*?)\]/', '<pre><code>', $phpbb_uid );
		// Replace '[/code:XXXXXXX]' with '</code></pre>'
		$phpbb_uid = preg_replace( '/\[\/code:(.*?)\]/', '</code></pre>', $phpbb_uid );

// Replace '[color=$1:XXXXXXXX]' with ''
		$phpbb_uid = preg_replace( '/\[color=(.*?)\:(.*?)\]/', '', $phpbb_uid );
		// Replace '[/color:XXXXXXX]' with ''
		$phpbb_uid = preg_replace( '/\[\/color:(.*?)\]/', '', $phpbb_uid );

// Replace '[size=$1:XXXXXXXX]' with '$3'
		$phpbb_uid = preg_replace( '/\[size=(.*?):(.*?)\]/', '', $phpbb_uid );
		// Replace '[/size:XXXXXXX]' with ''
		$phpbb_uid = preg_replace( '/\[\/size:(.*?)\]/', '', $phpbb_uid );

// Replace '[list:XXXXXXX]' with '<ul>'
		$phpbb_uid = preg_replace( '/\[list:(.*?)\]/', '<ul>', $phpbb_uid );
		// Replace '[list=a:XXXXXXX]' with '<ol type="a">'
		$phpbb_uid = preg_replace( '/\[list=a:(.*?)\]/', '<ol type="a">', $phpbb_uid );
		// Replace '[list=1:XXXXXXX]' with '<ol>'
		$phpbb_uid = preg_replace( '/\[list=1:(.*?)\]/', '<ol>', $phpbb_uid );
		// Replace '[*:XXXXXXX]' with '<li>'
		$phpbb_uid = preg_replace( '/\[\*:(.*?)\]/', '<li>', $phpbb_uid );
		// Replace '[/*:m:XXXXXXX]' with '</li>'
		$phpbb_uid = preg_replace( '/\[\/\*:m:(.*?)\]/', '</li>', $phpbb_uid );
		// Replace '[/list:u:XXXXXXX]' with '</ul>'
		$phpbb_uid = preg_replace( '/\[\/list:u:(.*?)\]/', '</ul>', $phpbb_uid );
		// Replace '[/list:o:XXXXXXX]' with '</ol>'
		$phpbb_uid = preg_replace( '/\[\/list:o:(.*?)\]/', '</ol>', $phpbb_uid );

// Now that phpBB's 'magic_url' and 'bbcode_uid' have been stripped put the cleaned HTML back in $field
		$field = $phpbb_uid;

// Parse out any bbCodes in $field with the BBCode 'parser.php'
		return parent::callback_html( $field );
	}
}

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