<?php

/**

 * Implementation of phpBB converter.

 */

class phpBB extends BBP_Converter_Base {

	function __construct() {

		parent::__construct();

		$this->setup_globals();

	}

	public function setup_globals() {

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

		// Forum id. Stored in postmeta.

		$this->field_map[] = array(

			'from_tablename' => 'forums',

			'from_fieldname' => 'forum_id',

			'to_type'        => 'forum',

			'to_fieldname'   => '_bbp_forum_id'

		);

		// Forum parent id.  If no parent, than 0. Stored in postmeta.

		$this->field_map[] = array(

			'from_tablename' => 'forums',

			'from_fieldname' => 'parent_id',

			'to_type'        => 'forum',

			'to_fieldname'   => '_bbp_parent_id'

		);

		// Forum title.

		$this->field_map[] = array(

			'from_tablename' => 'forums',

			'from_fieldname' => 'forum_name',

			'to_type'        => 'forum',

			'to_fieldname'   => 'post_title'

		);

		// Forum slug. Clean name.

		$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' => 'display_on_index',

			'to_type'        => 'forum',

			'to_fieldname'   => 'menu_order'

		);

		// Forum date update.

		$this->field_map[] = array(

			'to_type'      => 'forums',

			'to_fieldname' => 'forum_last_post_time',

			'default'      => date('Y-m-d H:i:s')

		);

		$this->field_map[] = array(

			'to_type'      => 'forums',

			'to_fieldname' => 'forum_last_post_time',

			'default'      => date('Y-m-d H:i:s')

		);

		$this->field_map[] = array(

			'to_type'      => 'forums',

			'to_fieldname' => 'forum_last_post_time',

			'default'      => date('Y-m-d H:i:s')

		);

		$this->field_map[] = array(

			'to_type'      => 'forums',

			'to_fieldname' => 'forum_last_post_time',

			'default'      => date('Y-m-d H:i:s')

		);

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

		// Topic id. Stored in postmeta.

		$this->field_map[] = array(

			'from_tablename' => 'topics',

			'from_fieldname' => 'topic_id',

			'to_type'        => 'topic',

			'to_fieldname'   => '_bbp_topic_id'

		);

		// Forum id. 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 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.

		$this->field_map[] = array(

			'from_tablename'  => 'topics',

			'from_fieldname'  => 'topic_title',

			'to_type'         => 'topic',

			'to_fieldname'    => 'post_name',

			'callback_method' => 'callback_slug'

		);

		// Forum id.  If no parent, than 0.

		$this->field_map[] = array(

			'from_tablename'  => 'topics',

			'from_fieldname'  => 'forum_id',

			'to_type'         => 'topic',

			'to_fieldname'    => 'post_parent',

			'callback_method' => 'callback_forumid'

		);

		// Topic date update.

		$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'

		);

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

		/*

		// Topic id.

		$this->field_map[] = array(

			'from_tablename'  => 'tagcontent',

			'from_fieldname'  => 'contentid',

			'to_type'         => 'tags',

			'to_fieldname'    => 'objectid',

			'callback_method' => 'callback_topicid'

		);

		// Tags text.

		$this->field_map[] = array(

			'from_tablename'  => 'tag',

			'from_fieldname'  => 'tagtext',

			'join_tablename'  => 'tagcontent',

			'join_type'       => 'INNER',

			'join_expression' => 'USING (tagid)',

			'to_type'         => 'tags',

			'to_fieldname'    => 'name'

		);		

		*/

		/** Post Section ******************************************************/

		// Post id. Stores in postmeta.

		$this->field_map[] = array(

			'from_tablename' => 'posts',

			'from_fieldname' => 'post_id',

			'to_type'        => 'reply',

			'to_fieldname'   => '_bbp_post_id'

		);

		// Topic content.

		$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'

		);	

		// Forum id. Stores in postmeta.

		$this->field_map[] = array(

			'from_tablename'  => 'posts',

			'from_fieldname'  => 'forum_id',

			'to_type'         => 'reply',

			'to_fieldname'    => '_bbp_forum_id',

			'callback_method' => 'callback_topicid_to_forumid'

		);

		// Topic id. Stores 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'

		);

		// Author ip.

		$this->field_map[] = array(

			'from_tablename' => 'posts',

			'from_fieldname' => 'poster_ip',

			'to_type'        => 'reply',

			'to_fieldname'   => '_bbp_author_ip'

		);	

		// Post author.

		$this->field_map[] = array(

			'from_tablename'  => 'posts',

			'from_fieldname'  => 'poster_id',

			'to_type'         => 'reply',

			'to_fieldname'    => 'post_author',

			'callback_method' => 'callback_userid'

		);

		// Topic title.

		$this->field_map[] = array(

			'from_tablename' => 'posts',

			'from_fieldname' => 'post_subject',

			'to_type'        => 'reply',

			'to_fieldname'   => 'post_title'

		);

		// Topic slug. Clean name.

		$this->field_map[] = array(

			'from_tablename'  => 'posts',

			'from_fieldname'  => 'post_subject',

			'to_type'         => 'reply',

			'to_fieldname'    => 'post_name',

			'callback_method' => 'callback_slug'

		);

		// Post content.

		$this->field_map[] = array(

			'from_tablename'  => 'posts',

			'from_fieldname'  => 'post_text',

			'to_type'         => 'reply',

			'to_fieldname'    => 'post_content',

			'callback_method' => 'callback_html'

		);

		// Topic id.  If no parent, than 0.

		$this->field_map[] = array(

			'from_tablename'  => 'posts',

			'from_fieldname'  => 'topic_id',

			'to_type'         => 'reply',

			'to_fieldname'    => 'post_parent',

			'callback_method' => 'callback_topicid'

		);

		// Topic date update.

		$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. Stores in usermeta.

		$this->field_map[] = array(

			'from_tablename' => 'users',

			'from_fieldname' => 'user_id',

			'to_type'        => 'user',

			'to_fieldname'   => '_bbp_user_id'

		);

		// Store old User password. Stores 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. Stores 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' => 'users',

			'from_fieldname' => 'user_website',

			'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 aim.

		$this->field_map[] = array(

			'from_tablename' => 'users',

			'from_fieldname' => 'user_aim',

			'to_type'        => 'user',

			'to_fieldname'   => 'aim'

		);

		// User yahoo.

		$this->field_map[] = array(

			'from_tablename' => 'users',

			'from_fieldname' => 'user_yim',

			'to_type'        => 'user',

			'to_fieldname'   => 'yim'

		);	

	}

	/**

	 * 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 it is authenticate it we can get it out of the database

	 * as one value.

	 */

	public function callback_savepass( $field, $row ) {

		$pass_array = array('hash' => $field, 'salt' => $row['salt']);

		return $pass_array;

	}

	/**

	 * Check for correct password

	 *

	 * @param string $password The password in plain text

	 * @param string $hash The stored password hash

	 *

	 * @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;