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