diff options
Diffstat (limited to 'phpBB/install/install_convert.php')
| -rw-r--r-- | phpBB/install/install_convert.php | 1667 |
1 files changed, 1667 insertions, 0 deletions
diff --git a/phpBB/install/install_convert.php b/phpBB/install/install_convert.php new file mode 100644 index 0000000000..f9e2583294 --- /dev/null +++ b/phpBB/install/install_convert.php @@ -0,0 +1,1667 @@ +<?php +/** +* +* @package install +* @version $Id$ +* @copyright (c) 2006 phpBB Group +* @license http://opensource.org/licenses/gpl-license.php GNU Public License +* +*/ + +/** +*/ + +if (!defined('IN_INSTALL')) +{ + // Someone has tried to access the file direct. This is not a good idea, so exit + exit; +} + +if (!empty($setmodules)) +{ + $module[] = array( + 'module_type' => 'install', + 'module_title' => 'CONVERT', + 'module_filename' => substr(basename(__FILE__), 0, -strlen($phpEx)-1), + 'module_order' => 20, + 'module_subs' => '', + 'module_stages' => array('INTRO', 'SETTINGS', 'IN_PROGRESS', 'FINAL'), + 'module_reqs' => '' + ); +} + +class convert +{ + var $convertor_status = array(); + + var $convertor_tag = ''; + var $src_table_prefix = ''; + + var $convertor_data = array(); + var $tables = array(); + var $config_schema = array(); + var $convertor = array(); + var $truncate_statement = 'DELETE FROM '; + + var $fulltext_search; + + // Batch size, can be adjusted by the conversion file + var $batch_size = 6000; + // Number of rows to be inserted at once (extended insert) if supported + var $num_wait_rows = 30; + + var $p_master; + + function convert(&$p_master) + { + $this->p_master = &$p_master; + } +} + +class install_convert extends module +{ + /** + * Variables used while converting, they are accessible from the global variable $convert + */ + function install_convert(&$p_master) + { + $this->p_master = &$p_master; + } + + function main($mode, $sub) + { + global $lang, $template, $phpbb_root_path, $phpEx, $cache, $config; + global $convert; + + $this->tpl_name = 'install_convert'; + $this->mode = $mode; + + $convert = new convert($this->p_master); + + switch ($sub) + { + case 'intro': + // Try opening config file + // @todo If phpBB is not installed, we need to do a cut-down installation here + // For now, we redirect to the installation script instead + if (@file_exists($phpbb_root_path . 'config.' . $phpEx)) + { + include($phpbb_root_path . 'config.' . $phpEx); + } + + if (!defined('PHPBB_INSTALLED')) + { + $this->p_master->redirect("index.$phpEx?mode=install"); + } + + require($phpbb_root_path . 'config.' . $phpEx); + require($phpbb_root_path . 'includes/constants.' . $phpEx); + require($phpbb_root_path . 'includes/db/' . $dbms . '.' . $phpEx); + require($phpbb_root_path . 'includes/functions_convert.' . $phpEx); + + $db = new $sql_db(); + $db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false); + unset($dbpasswd); + + // We need to fill the config to let internal functions correctly work + $sql = 'SELECT * + FROM ' . CONFIG_TABLE; + $result = $db->sql_query($sql); + + $config = array(); + while ($row = $db->sql_fetchrow($result)) + { + $config[$row['config_name']] = $row['config_value']; + } + $db->sql_freeresult($result); + + + // Detect if there is already a conversion in progress at this point and offer to resume + // It's quite possible that the user will get disconnected during a large conversion so they need to be able to resume it + $new_conversion = request_var('new_conv', 0); + + if ($new_conversion) + { + $config['convert_progress'] = ''; + $db->sql_query('DELETE FROM ' . CONFIG_TABLE . " WHERE config_name = 'convert_progress'"); + } + + // Let's see if there is a conversion in the works... + $convertor_status = array(); + if (isset($config['convert_progress'])) + { + $convertor_status = unserialize($config['convert_progress']); + // $convertor_status['forum_address'] = $config['conv_forum_address']; + $convertor_status['forum_path'] = $config['conv_forum_path']; + } + + // This information should have already been checked once, but do it again for safety + if (!empty($convertor_status) && !empty($convertor_status['tag']) && isset($convertor_status['table_prefix'])) + { + $this->page_title = $lang['CONTINUE_CONVERT']; + + $template->assign_vars(array( + 'TITLE' => $lang['CONTINUE_CONVERT'], + 'BODY' => $lang['CONTINUE_CONVERT_BODY'], + 'L_NEW' => $lang['CONVERT_NEW_CONVERSION'], + 'L_CONTINUE' => $lang['CONTINUE_OLD_CONVERSION'], + 'S_CONTINUE' => true, + + 'U_NEW_ACTION' => $this->p_master->module_url . "?mode=$mode&sub=intro&new_conv=1", + 'U_CONTINUE_ACTION' => $this->p_master->module_url . "?mode=$mode&sub=in_progress&tag={$convertor_status['tag']}{$convertor_status['step']}", + )); + + return; + } + + $this->list_convertors($mode, $sub); + + break; + + case 'settings': + $this->get_convert_settings($mode, $sub); + break; + + case 'in_progress': + $this->convert_data($mode, $sub); + break; + + case 'final': + $this->page_title = $lang['CONVERT_COMPLETE']; + + $template->assign_vars(array( + 'TITLE' => $lang['CONVERT_COMPLETE'], + 'BODY' => $lang['CONVERT_COMPLETE_EXPLAIN'], + )); + + break; + } + } + + /** + * Generate a list of all available conversion modules + */ + function list_convertors($mode, $sub) + { + global $lang, $template, $phpbb_root_path, $phpEx; + + $this->page_title = $lang['SUB_INTRO']; + + $template->assign_vars(array( + 'TITLE' => $lang['CONVERT_INTRO'], + 'BODY' => $lang['CONVERT_INTRO_BODY'], + + 'L_AUTHOR' => $lang['AUTHOR'], + 'L_AVAILABLE_CONVERTORS' => $lang['AVAILABLE_CONVERTORS'], + 'L_CONVERT' => $lang['CONVERT'], + 'L_NO_CONVERTORS' => $lang['NO_CONVERTORS'], + 'L_OPTIONS' => $lang['OPTIONS'], + 'L_SOFTWARE' => $lang['SOFTWARE'], + 'L_VERSION' => $lang['VERSION'], + + 'S_LIST' => true, + )); + + $convertors = $sort = array(); + $get_info = true; + + $handle = opendir('./convertors/'); + while ($entry = readdir($handle)) + { + if (preg_match('/^convert_([a-z0-9_]+).' . $phpEx . '/i', $entry, $m)) + { + include('./convertors/' . $entry); + if (isset($convertor_data)) + { + $sort[strtolower($convertor_data['forum_name'])] = sizeof($convertors); + + $convertors[] = array( + 'tag' => $m[1], + 'forum_name' => $convertor_data['forum_name'], + 'version' => $convertor_data['version'], + 'table_prefix' => $convertor_data['table_prefix'], + 'author' => $convertor_data['author'] + ); + } + unset($convertor_data); + } + } + closedir($handle); + + @ksort($sort); + + foreach ($sort as $void => $index) + { + $template->assign_block_vars('convertors', array( + 'AUTHOR' => $convertors[$index]['author'], + 'SOFTWARE' => $convertors[$index]['forum_name'], + 'VERSION' => $convertors[$index]['version'], + + 'U_CONVERT' => $this->p_master->module_url . "?mode=$mode&sub=settings&tag=" . $convertors[$index]['tag'], + )); + } + } + + /** + */ + function get_convert_settings($mode, $sub) + { + global $lang, $template, $db, $phpbb_root_path, $phpEx, $config, $cache; + + require($phpbb_root_path . 'config.' . $phpEx); + require($phpbb_root_path . 'includes/constants.' . $phpEx); + require($phpbb_root_path . 'includes/db/' . $dbms . '.' . $phpEx); + require($phpbb_root_path . 'includes/functions_convert.' . $phpEx); + + $db = new $sql_db(); + $db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false); + unset($dbpasswd); + + $this->page_title = $lang['STAGE_SETTINGS']; + + // We need to fill the config to let internal functions correctly work + $sql = 'SELECT * + FROM ' . CONFIG_TABLE; + $result = $db->sql_query($sql); + + $config = array(); + while ($row = $db->sql_fetchrow($result)) + { + $config[$row['config_name']] = $row['config_value']; + } + $db->sql_freeresult($result); + + $convertor_tag = request_var('tag', ''); + + if (empty($convertor_tag)) + { + $this->p_master->error($lang['NO_CONVERT_SPECIFIED'], __LINE__, __FILE__); + } + $get_info = true; + + // check security implications of direct inclusion + $convertor_tag = basename($convertor_tag); + if (!file_exists('./convertors/convert_' . $convertor_tag . '.' . $phpEx)) + { + $this->p_master->error($lang['CONVERT_NOT_EXIST'], __LINE__, __FILE__); + } + + include('./convertors/convert_' . $convertor_tag . '.' . $phpEx); + + // The test_file is a file that should be present in the location of the old board. + if (!isset($test_file)) + { + $this->p_master->error($lang['DEV_NO_TEST_FILE'], __LINE__, __FILE__); + } + + $submit = (isset($_POST['submit'])) ? true : false; + + $src_table_prefix = request_var('src_table_prefix', $convertor_data['table_prefix']); + $src_path = request_var('src_path', $convertor_data['forum_path']); + + // Default URL of the old board + // @todo Are we going to use this for attempting to convert URL references in posts, or should we remove it? + // -> We should convert old urls to the new relative urls format + // $src_url = request_var('src_url', 'Not in use at the moment'); + + $error = array(); + if ($submit) + { + if (!file_exists('./../' . $src_path . '/' . $test_file)) + { + $error[] = sprintf($lang['COULD_NOT_FIND_PATH'], $src_path); + } + + // The forum prefix of the old and the new forum can't be the same because the + // convertor requires all tables to be in one database. I.e. there can't be + // two tables named 'phpbb_users' + if ($src_table_prefix == $table_prefix) + { + $error[] = sprintf($lang['TABLE_PREFIX_SAME'], $src_table_prefix); + } + + // Check table prefix + if (!sizeof($error)) + { + $db->sql_return_on_error(true); + + // Try to select one row from the first table to see if the prefix is OK + $result = $db->sql_query_limit('SELECT * FROM ' . $src_table_prefix . $tables[0], 1); + + if (!$result) + { + $prefixes = array(); + if ($result = $db->sql_query('SHOW TABLES')) + { + while ($row = $db->sql_fetchrow($result)) + { + if (sizeof($row) > 1) + { + compare_table($tables, $row[0], $prefixes); + } + else if (list(, $tablename) = @each($row)) + { + compare_table($tables, $tablename, $prefixes); + } + } + $db->sql_freeresult($result); + } + + foreach ($prefixes as $prefix => $count) + { + if ($count >= sizeof($tables)) + { + $possible_prefix = $prefix; + break; + } + } + + $msg = ''; + if (!empty($convertor_data['table_prefix'])) + { + $msg .= sprintf($lang['DEFAULT_PREFIX_IS'], $convertor_data['forum_name'], $convertor_data['table_prefix']); + } + + if (!empty($possible_prefix)) + { + $msg .= '<br />'; + $msg .= ($possible_prefix == '*') ? $lang['BLANK_PREFIX_FOUND'] : sprintf($lang['PREFIX_FOUND'], $possible_prefix); + $src_table_prefix = ($possible_prefix == '*') ? '' : $possible_prefix; + } + + $error[] = $msg; + } + $db->sql_freeresult($result); + $db->sql_return_on_error(false); + } + + if (!sizeof($error)) + { + // Save convertor Status + set_config('convert_progress', serialize(array('step' => '', 'table_prefix' => $src_table_prefix, 'tag' => $convertor_tag)), true); + // set_config('conv_forum_address', $src_url, true); // @todo See note above about this variable + set_config('conv_forum_path', './../' . $src_path, true); + + $template->assign_block_vars('checks', array( + 'TITLE' => $lang['SPECIFY_OPTIONS'], + 'RESULT' => $lang['CONVERT_SETTINGS_VERIFIED'], + )); + + $template->assign_vars(array( + 'L_SUBMIT' => $lang['BEGIN_CONVERT'], +// 'S_HIDDEN' => $s_hidden_fields, + 'U_ACTION' => $this->p_master->module_url . "?mode=$mode&sub=in_progress&tag=$convertor_tag", + )); + + return; + } + else + { + $template->assign_block_vars('checks', array( + 'TITLE' => $lang['SPECIFY_OPTIONS'], + 'RESULT' => '<b style="color:red">' . implode('<br />', $error) . '</b>', + )); + } + } // end submit + + foreach ($this->convert_options as $config_key => $vars) + { + if (!is_array($vars) && strpos($config_key, 'legend') === false) + { + continue; + } + + if (strpos($config_key, 'legend') !== false) + { + $template->assign_block_vars('options', array( + 'S_LEGEND' => true, + 'LEGEND' => $lang[$vars]) + ); + + continue; + } + + $options = isset($vars['options']) ? $vars['options'] : ''; + + $template->assign_block_vars('options', array( + 'KEY' => $config_key, + 'TITLE' => $lang[$vars['lang']], + 'S_EXPLAIN' => $vars['explain'], + 'S_LEGEND' => false, + 'TITLE_EXPLAIN' => ($vars['explain']) ? $lang[$vars['lang'] . '_EXPLAIN'] : '', + 'CONTENT' => $this->p_master->input_field($config_key, $vars['type'], $$config_key, $options), + ) + ); + } + + $template->assign_vars(array( + 'L_SUBMIT' => $lang['BEGIN_CONVERT'], + 'U_ACTION' => $this->p_master->module_url . "?mode=$mode&sub=settings&tag=$convertor_tag", + )); + } + + /** + * The function which does the actual work (or dispatches it to the relevant places) + */ + function convert_data($mode, $sub) + { + global $template, $user, $phpbb_root_path, $phpEx, $db, $lang, $config, $cache; + global $convert, $convert_row, $message_parser, $skip_rows; + + require($phpbb_root_path . 'config.' . $phpEx); + require($phpbb_root_path . 'includes/constants.' . $phpEx); + require($phpbb_root_path . 'includes/db/' . $dbms . '.' . $phpEx); + require($phpbb_root_path . 'includes/functions_convert.' . $phpEx); + + $db = new $sql_db(); + $db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false); + unset($dbpasswd); + + $sql = 'SELECT * + FROM ' . CONFIG_TABLE; + $result = $db->sql_query($sql); + + $config = array(); + while ($row = $db->sql_fetchrow($result)) + { + $config[$row['config_name']] = $row['config_value']; + } + $db->sql_freeresult($result); + + // Override a couple of config variables for the duration + $config['max_quote_depth'] = 0; + + // @todo Need to confirm that max post length in source is <= max post length in destination or there may be interesting formatting issues + $config['max_post_chars'] = -1; + + // Set up a user as well. We _should_ have enough of a database here at this point to do this + // and it helps for any core code we call + $user->session_begin(); + $user->page = $user->extract_current_page($phpbb_root_path); + + // This is a little bit of a fudge, but it allows the language entries to be available to the + // core code without us loading them again + $user->lang = &$lang; + + $this->page_title = $user->lang['STAGE_IN_PROGRESS']; + + $convert->convertor_status = array(); + if (isset($config['convert_progress'])) + { + $convert->convertor_status = unserialize($config['convert_progress']); + // $convert->convertor_status['forum_address'] = $config['conv_forum_address']; + $convert->convertor_status['forum_path'] = $config['conv_forum_path']; + } + + // This information should have already been checked once, but do it again for safety + if (empty($convert->convertor_status) || empty($convert->convertor_status['tag']) || !isset($convert->convertor_status['table_prefix'])) + { + $this->p_master->error($user->lang['NO_CONVERT_SPECIFIED'], __LINE__, __FILE__); + } + + // Make some short variables accessible, for easier referencing + $convert->convertor_tag = basename($convert->convertor_status['tag']); + $convert->src_table_prefix = $convert->convertor_status['table_prefix']; + $convert->truncate_statement = ($db->sql_layer != 'sqlite') ? 'TRUNCATE TABLE ' : 'DELETE FROM '; + + $get_info = false; + + // check security implications of direct inclusion + if (!file_exists('./convertors/convert_' . $convert->convertor_tag . '.' . $phpEx)) + { + $this->p_master->error($user->lang['CONVERT_NOT_EXIST'], __LINE__, __FILE__); + } + + if (file_exists('./convertors/functions_' . $convert->convertor_tag . '.' . $phpEx)) + { + include('./convertors/functions_' . $convert->convertor_tag . '.' . $phpEx); + } + + $get_info = true; + include('./convertors/convert_' . $convert->convertor_tag . '.' . $phpEx); + + // Map some variables... + $convert->convertor_data = $convertor_data; + $convert->tables = $tables; + $convert->config_schema = $config_schema; + + // Now include the real data + $get_info = false; + include('./convertors/convert_' . $convert->convertor_tag . '.' . $phpEx); + + $convert->convertor_data = $convertor_data; + $convert->tables = $tables; + $convert->config_schema = $config_schema; + $convert->convertor = $convertor; + + // The test_file is a file that should be present in the location of the old board. + if (!file_exists($convert->convertor_status['forum_path'] . '/' . $test_file)) + { + $this->p_master->error(sprintf($user->lang['COULD_NOT_FIND_PATH'], $convert->convertor_status['forum_path']), __LINE__, __FILE__); + } + + $search_type = $config['search_type']; + + if (!file_exists($phpbb_root_path . 'includes/search/' . $search_type . '.' . $phpEx)) + { + trigger_error('NO_SUCH_SEARCH_MODULE'); + } + + require($phpbb_root_path . 'includes/search/' . $search_type . '.' . $phpEx); + + $error = false; + $convert->fulltext_search = new $search_type($error); + + if ($error) + { + trigger_error($error); + } + + include($phpbb_root_path . 'includes/message_parser.' . $phpEx); + $message_parser = new parse_message(); + + $jump = request_var('jump', 0); + $sync_batch = request_var('sync_batch', -1); + $last_statement = request_var('last', 0); + + // We are running sync... + if ($sync_batch >= 0) + { + $this->sync_forums($sync_batch); + return; + } + + if ($jump) + { + $this->jump($jump, $last_statement); + return; + } + + $current_table = request_var('current_table', 0); + $old_current_table = min(-1, $current_table - 1); + $skip_rows = request_var('skip_rows', 0); + + if (!$current_table && !$skip_rows) + { + if (empty($_REQUEST['confirm'])) + { + // If avatars / ranks / smilies folders are specified make sure they are writable + $bad_folders = array(); + + $local_paths = array( + 'avatar_path' => path($config['avatar_path']), + 'avatar_gallery_path' => path($config['avatar_gallery_path']), + 'icons_path' => path($config['icons_path']), + 'ranks_path' => path($config['ranks_path']), + 'smilies_path' => path($config['smilies_path']) + ); + + foreach ($local_paths as $folder => $local_path) + { + if (isset($convert->convertor[$folder])) + { + if (empty($convert->convertor['test_file'])) + { + // test_file is mandantory at the moment so this should never be reached, but just in case... + $this->p_master->error($user->lang['DEV_NO_TEST_FILE'], __LINE__, __FILE__); + } + + if (!is_writeable($phpbb_root_path . $local_path)) + { + $bad_folders[] = $local_path; + } + } + } + + if (sizeof($bad_folders)) + { + $msg = (sizeof($bad_folders) == 1) ? $user->lang['MAKE_FOLDER_WRITABLE'] : $user->lang['MAKE_FOLDERS_WRITABLE']; + sort($bad_folders); + $this->p_master->error(sprintf($msg, implode('<br />', $bad_folders)), __LINE__, __FILE__, true); + + $template->assign_vars(array( + 'L_SUBMIT' => $user->lang['INSTALL_TEST'], + 'U_ACTION' => $this->p_master->module_url . "?mode=$mode&sub=in_progress&tag={$convert->convertor_tag}", + )); + return; + } + + // Grab all the tables used in convertor + $missing_tables = $tables_list = $aliases = array(); + + foreach ($convert->convertor['schema'] as $schema) + { + // Skip those not used (because of addons/plugins not detected) + if (!$schema['target']) + { + continue; + } + + foreach ($schema as $key => $val) + { + // we're dealing with an array like: + // array('forum_status', 'forums.forum_status', 'is_item_locked') + if (is_int($key) && !empty($val[1])) + { + $temp_data = $val[1]; + if (!is_array($temp_data)) + { + $temp_data = array($temp_data); + } + + foreach ($temp_data as $val) + { + if (preg_match('/([a-z0-9_]+)\.([a-z0-9_]+)\)* ?A?S? ?([a-z0-9_]*?)\.?([a-z0-9_]*)$/i', $val, $m)) + { + $table = $convert->src_table_prefix . $m[1]; + $tables_list[$table] = $table; + + if (!empty($m[3])) + { + $aliases[] = $convert->src_table_prefix . $m[3]; + } + } + } + } + // 'left_join' => 'topics LEFT JOIN vote_desc ON topics.topic_id = vote_desc.topic_id AND topics.topic_vote = 1' + else if ($key == 'left_join') + { + // Convert the value if it wasn't an array already. + if (!is_array($val)) + { + $val = array($val); + } + + for ($j = 0; $j < sizeof($val); ++$j) + { + if (preg_match('/LEFT JOIN ([a-z0-9_]+) AS ([a-z0-9_]+)/i', $val[$j], $m)) + { + $table = $convert->src_table_prefix . $m[1]; + $tables_list[$table] = $table; + + if (!empty($m[2])) + { + $aliases[] = $convert->src_table_prefix . $m[2]; + } + } + } + } + } + } + + // Remove aliased tables from $tables_list + foreach ($aliases as $alias) + { + unset($tables_list[$alias]); + } + + // Check if the tables that we need exist + $db->sql_return_on_error(true); + foreach ($tables_list as $table => $null) + { + $sql = 'SELECT 1 FROM ' . $table; + $_result = $db->sql_query_limit($sql, 1); + + if (!$_result) + { + $missing_tables[] = $table; + } + $db->sql_freeresult($_result); + } + $db->sql_return_on_error(false); + + // Throw an error if some tables are missing + // We used to do some guessing here, but since we have a suggestion of possible values earlier, I don't see it adding anything here to do it again + + if (sizeof($missing_tables) == sizeof($tables_list)) + { + $this->p_master->error($user->lang['NO_TABLES_FOUND'] . ' ' . $user->lang['CHECK_TABLE_PREFIX'], __LINE__, __FILE__); + } + else if (sizeof($missing_tables)) + { + $this->p_master->error(sprintf($user->lang['TABLES_MISSING'], implode(', ', $missing_tables)) . '<br /><br />' . $user->lang['CHECK_TABLE_PREFIX'], __LINE__, __FILE__); + } + + $step = '&confirm=1'; + set_config('convert_progress', serialize(array('step' => $step, 'table_prefix' => $convert->src_table_prefix, 'tag' => $convert->convertor_tag)), true); + + $msg = $user->lang['PRE_CONVERT_COMPLETE'] . '</p><p>' . sprintf($user->lang['AUTHOR_NOTES'], $convert->convertor_data['author_notes']); + $url = $this->p_master->module_url . "?mode=$mode&sub=in_progress&tag={$convert->convertor_tag}$step"; + + $template->assign_vars(array( + 'L_SUBMIT' => $user->lang['CONTINUE_CONVERT'], + 'L_MESSAGE' => $msg, + 'U_ACTION' => $url, + )); + + return; + } // if (empty($_REQUEST['confirm'])) + + $template->assign_block_vars('checks', array( + 'S_LEGEND' => true, + 'LEGEND' => $user->lang['STARTING_CONVERT'], + )); + + // Convert the config table and load the settings of the old board + if (!empty($convert->config_schema)) + { + restore_config($convert->config_schema); + } + + $template->assign_block_vars('checks', array( + 'TITLE' => $user->lang['CONFIG_CONVERT'], + 'RESULT' => $user->lang['DONE'], + )); + + // Now process queries and execute functions that have to be executed prior to the conversion + if (!empty($convert->convertor['execute_first'])) + { + eval($convert->convertor['execute_first']); + } + + if (!empty($convert->convertor['query_first'])) + { + if (!is_array($convert->convertor['query_first'])) + { + $convert->convertor['query_first'] = array($convert->convertor['query_first']); + } + + foreach ($convert->convertor['query_first'] as $query_first) + { + $db->sql_query($query_first); + } + } + + $template->assign_block_vars('checks', array( + 'TITLE' => $user->lang['PREPROCESS_STEP'], + 'RESULT' => $user->lang['DONE'], + )); + } // if (!$current_table && !$skip_rows) + + $template->assign_block_vars('checks', array( + 'S_LEGEND' => true, + 'LEGEND' => $user->lang['FILLING_TABLES'], + )); + + // This loop takes one target table and processes it + while ($current_table < sizeof($convert->convertor['schema'])) + { + $schema = $convert->convertor['schema'][$current_table]; + + // The target table isn't set, this can be because a module (for example the attachement mod) is taking care of this. + if (empty($schema['target'])) + { + $current_table++; + continue; + } + + $template->assign_block_vars('checks', array( + 'TITLE' => sprintf($user->lang['FILLING_TABLE'], $schema['target']), + )); + + // This is only the case when we first start working on the tables. + if (!$skip_rows) + { + // process execute_first and query_first for this table... + if (!empty($schema['execute_first'])) + { + eval($schema['execute_first']); + } + + if (!empty($schema['query_first'])) + { + if (!is_array($schema['query_first'])) + { + $schema['query_first'] = array($schema['query_first']); + } + + foreach ($schema['query_first'] as $query_first) + { + $db->sql_query($query_first); + } + } + } + + // Process execute_always for this table + // This is for code which needs to be executed on every pass of this table if + // it gets split because of time restrictions + if (!empty($schema['execute_always'])) + { + eval($schema['execute_always']); + } + + // + // Set up some variables + // + // $waiting_rows holds rows for multirows insertion (MySQL only) + // $src_tables holds unique tables with aliases to select from + // $src_fields will quickly refer source fields (or aliases) corresponding to the current index + // $select_fields holds the names of the fields to retrieve + // + + $sql_data = array( + 'source_fields' => array(), + 'target_fields' => array(), + 'source_tables' => array(), + 'select_fields' => array(), + ); + + // This statement is building the keys for later insertion. + $insert_query = $this->build_insert_query($schema, $sql_data, $current_table); + + // If no source table is affected, we skip the table + if (empty($sql_data['source_tables'])) + { + $skip_rows = 0; + $current_table++; + continue; + } + + $distinct = (!empty($schema['distinct'])) ? 'DISTINCT ' : ''; + + $sql = 'SELECT ' . $distinct . implode(', ', $sql_data['select_fields']) . " \nFROM " . implode(', ', $sql_data['source_tables']); + + // Where + $sql .= (!empty($schema['where'])) ? "\nWHERE (" . $schema['where'] . ')' : ''; + + // Group By + $sql .= (!empty($schema['group_by'])) ? "\nGROUP BY " . $schema['group_by'] : ''; + + // Having + $sql .= (!empty($schema['having'])) ? "\nHAVING " . $schema['having'] : ''; + + // Order By + $sql .= (!empty($schema['order_by'])) ? "\nORDER BY " . $schema['order_by'] : ''; + + // Counting basically holds the amount of rows processed. + $counting = -1; + $batch_time = 0; + + while (($counting === -1 || $counting >= $convert->batch_size) && still_on_time()) + { + $old_current_table = $current_table; + + $rows = ''; + $waiting_rows = array(); + + if (!empty($batch_time)) + { + $mtime = explode(' ', microtime()); + $mtime = $mtime[0] + $mtime[1]; + $rows = ceil($counting/($mtime - $batch_time)) . " rows/s ($counting rows) | "; + } + + $template->assign_block_vars('checks', array( + 'TITLE' => "skip_rows = $skip_rows", + 'RESULT' => $rows . ((defined('DEBUG_EXTRA')) ? ceil(memory_get_usage()/1024) . ' KB' : ''), + )); + + $mtime = explode(' ', microtime()); + $batch_time = $mtime[0] + $mtime[1]; + + // Take skip rows into account and only fetch batch_size amount of rows + $___result = $db->sql_query_limit($sql, $convert->batch_size, $skip_rows); + + // This loop processes each row + $counting = 0; + + $convert->row = $convert_row = array(); + + // Now handle the rows until time is over or no more rows to process... + while (still_on_time()) + { + $convert_row = $db->sql_fetchrow($___result); + + if (!$convert_row) + { + // move to the next batch or table + $db->sql_freeresult($___result); + break; + } + + // With this we are able to always save the last state + $convert->row = $convert_row; + + // Increment the counting variable, it stores the number of rows we have processed + $counting++; + + $insert_values = array(); + + $sql_flag = $this->process_row($schema, $sql_data, $insert_values); + + if ($sql_flag === true) + { + switch ($db->sql_layer) + { + // If MySQL, we'll wait to have num_wait_rows rows to submit at once + case 'mysql': + case 'mysql4': + case 'mysqli': + $waiting_rows[] = '(' . implode(', ', $insert_values) . ')'; + + if (sizeof($waiting_rows) >= $convert->num_wait_rows) + { + $errored = false; + + $db->sql_return_on_error(true); + + if (!$db->sql_query($insert_query . implode(', ', $waiting_rows))) + { + $errored = true; + } + $db->sql_return_on_error(false); + + if ($errored) + { + $db->sql_return_on_error(true); + + // Because it errored out we will try to insert the rows one by one... most of the time this + // is caused by duplicate entries - but we also do not want to miss one... + foreach ($waiting_rows as $waiting_sql) + { + if (!$db->sql_query($insert_query . $waiting_sql)) + { + $this->p_master->db_error($user->lang['DB_ERR_INSERT'], htmlspecialchars($insert_query . $waiting_sql) . '<br /><br />' . htmlspecialchars(print_r($db->_sql_error(), true)), __LINE__, __FILE__, true); + } + } + + $db->sql_return_on_error(false); + } + + $waiting_rows = array(); + } + + break; + + default: + $insert_sql = $insert_query . '(' . implode(', ', $insert_values) . ')'; + + $db->sql_return_on_error(true); + + if (!$db->sql_query($insert_sql)) + { + $this->p_master->db_error($user->lang['DB_ERR_INSERT'], htmlspecialchars($insert_sql) . '<br /><br />' . htmlspecialchars(print_r($db->_sql_error(), true)), __LINE__, __FILE__, true); + } + $db->sql_return_on_error(false); + + $waiting_rows = array(); + + break; + } + } + + $skip_rows++; + } + $db->sql_freeresult($___result); + + // We might still have some rows waiting + if (sizeof($waiting_rows)) + { + $errored = false; + $db->sql_return_on_error(true); + + if (!$db->sql_query($insert_query . implode(', ', $waiting_rows))) + { + $errored = true; + } + $db->sql_return_on_error(false); + + if ($errored) + { + $db->sql_return_on_error(true); + + // Because it errored out we will try to insert the rows one by one... most of the time this + // is caused by duplicate entries - but we also do not want to miss one... + foreach ($waiting_rows as $waiting_sql) + { + $db->sql_query($insert_query . $waiting_sql); + $this->p_master->db_error($user->lang['DB_ERR_INSERT'], htmlspecialchars($insert_query . $waiting_sql) . '<br /><br />' . htmlspecialchars(print_r($db->_sql_error(), true)), __LINE__, __FILE__, true); + } + + $db->sql_return_on_error(false); + } + + $waiting_rows = array(); + } + } + + // When we reach this point, either the current table has been processed or we're running out of time. + if (still_on_time() && $counting < $convert->batch_size/* && !defined('DEBUG_EXTRA')*/) + { + $skip_rows = 0; + $current_table++; + } + else + {/* + if (still_on_time() && $counting < $convert->batch_size) + { + $skip_rows = 0; + $current_table++; + }*/ + + // Looks like we ran out of time. + $step = '&current_table=' . $current_table . '&skip_rows=' . $skip_rows; + + // Save convertor Status + set_config('convert_progress', serialize(array('step' => $step, 'table_prefix' => $convert->src_table_prefix, 'tag' => $convert->convertor_tag)), true); + + $current_table++; +// $percentage = ($skip_rows == 0) ? 0 : floor(100 / ($total_rows / $skip_rows)); + + $msg = sprintf($user->lang['STEP_PERCENT_COMPLETED'], $current_table, sizeof($convert->convertor['schema'])); + + $url = $this->p_master->module_url . "?mode=$mode&sub=in_progress&tag={$convert->convertor_tag}$step"; + + $template->assign_vars(array( + 'L_MESSAGE' => $msg, + 'L_SUBMIT' => $user->lang['CONTINUE_CONVERT'], + 'U_ACTION' => $url, + )); + + $this->meta_refresh($url); + return; + } + } + + // Process execute_last then we'll be done + $step = '&jump=1'; + + // Save convertor Status + set_config('convert_progress', serialize(array('step' => $step, 'table_prefix' => $convert->src_table_prefix, 'tag' => $convert->convertor_tag)), true); + + $url = $this->p_master->module_url . "?mode=$mode&sub=in_progress&tag={$convert->convertor_tag}$step"; + + $template->assign_vars(array( + 'L_SUBMIT' => $user->lang['FINAL_STEP'], + 'U_ACTION' => $url, + )); + + $this->meta_refresh($url); + return; + } + + /** + * Sync function being executed at the very end... + */ + function sync_forums($sync_batch) + { + global $template, $user, $db, $phpbb_root_path, $phpEx, $config, $cache; + global $convert; + + $template->assign_block_vars('checks', array( + 'S_LEGEND' => true, + 'LEGEND' => $user->lang['SYNC_TOPICS'], + )); + + $batch_size = $convert->batch_size; + + $sql = 'SELECT MIN(topic_id) as min_value, MAX(topic_id) AS max_value + FROM ' . TOPICS_TABLE; + $result = $db->sql_query($sql); + $row = $db->sql_fetchrow($result); + $db->sql_freeresult($result); + + // Set values of minimum/maximum primary value for this table. + $primary_min = $row['min_value']; + $primary_max = $row['max_value']; + + if ($sync_batch == 0) + { + $sync_batch = (int) $primary_min; + } + + if ($sync_batch == 0) + { + $sync_batch = 1; + } + + // Fetch a batch of rows, process and insert them. + while ($sync_batch <= $primary_max && still_on_time()) + { + $end = ($sync_batch + $batch_size - 1); + + // Sync all topics in batch mode... + sync('topic_approved', 'range', 'topic_id BETWEEN ' . $sync_batch . ' AND ' . $end, true, false); + sync('topic', 'range', 'topic_id BETWEEN ' . $sync_batch . ' AND ' . $end, true, true); + + $template->assign_block_vars('checks', array( + 'TITLE' => sprintf($user->lang['SYNC_TOPIC_ID'], $sync_batch, ($sync_batch + $batch_size)) . ((defined('DEBUG_EXTRA')) ? ' [' . ceil(memory_get_usage()/1024) . ' KB]' : ''), + 'RESULT' => $user->lang['DONE'], + )); + + $sync_batch += $batch_size; + } + + if ($sync_batch >= $primary_max) + { + $sync_batch = -1; + + $db->sql_query('DELETE FROM ' . CONFIG_TABLE . " + WHERE config_name = 'convert_progress' OR config_name = 'conv_forum_path' OR config_name = 'conv_forum_address'"); + $db->sql_query('DELETE FROM ' . SESSIONS_TABLE); + + @unlink($phpbb_root_path . 'cache/data_global.php'); + cache_moderators(); + + // And finally, add a note to the log + add_log('admin', 'LOG_INSTALL_CONVERTED', $convert->convertor_data['forum_name'], $config['version']); + + $url = $this->p_master->module_url . "?mode={$this->mode}&sub=final"; + + $template->assign_vars(array( + 'L_SUBMIT' => $user->lang['FINAL_STEP'], + 'U_ACTION' => $url, + )); + + $this->meta_refresh($url); + return; + } + else + { + $sync_batch -= $batch_size; + } + + $step = '&sync_batch=' . $sync_batch; + + // Save convertor Status + set_config('convert_progress', serialize(array('step' => $step, 'table_prefix' => $convert->convertor_status['table_prefix'], 'tag' => $convert->convertor_tag)), true); + + $url = $this->p_master->module_url . "?mode=$this->mode&sub=in_progress&tag={$convert->convertor_tag}$step"; + + $template->assign_vars(array( + 'L_SUBMIT' => $user->lang['CONTINUE_CONVERT'], + 'U_ACTION' => $url, + )); + + $this->meta_refresh($url); + return; + } + + /** + * This function marks the end of conversion (jump=1) + */ + function jump($jump, $last_statement) + { + global $template, $user, $db, $phpbb_root_path, $phpEx, $config, $cache; + global $convert; + + $template->assign_block_vars('checks', array( + 'S_LEGEND' => true, + 'LEGEND' => $user->lang['PROCESS_LAST'], + )); + + if ($jump == 1) + { + // Execute 'last' statements/queries + if (!empty($convert->convertor['execute_last'])) + { + if (!is_array($convert->convertor['execute_last'])) + { + eval($convert->convertor['execute_last']); + } + else + { + while ($last_statement < sizeof($convert->convertor['execute_last'])) + { + eval($convert->convertor['execute_last'][$last_statement]); + + $template->assign_block_vars('checks', array( + 'TITLE' => $convert->convertor['execute_last'][$last_statement], + 'RESULT' => $user->lang['DONE'], + )); + + $last_statement++; + $step = '&jump=1&last=' . $last_statement; + + // Save convertor Status + set_config('convert_progress', serialize(array('step' => $step, 'table_prefix' => $convert->src_table_prefix, 'tag' => $convert->convertor_tag)), true); + + $percentage = ($last_statement == 0) ? 0 : floor(100 / (sizeof($convert->convertor['execute_last']) / $last_statement)); + $msg = sprintf($user->lang['STEP_PERCENT_COMPLETED'], $last_statement, sizeof($convert->convertor['execute_last']), $percentage); + $url = $this->p_master->module_url . "?mode={$this->mode}&sub=in_progress&tag={$convert->convertor_tag}$step"; + + $template->assign_vars(array( + 'L_SUBMIT' => $user->lang['CONTINUE_LAST'], + 'L_MESSAGE' => $msg, + 'U_ACTION' => $url, + )); + + $this->meta_refresh($url); + return; + } + } + } + + if (!empty($convert->convertor['query_last'])) + { + if (!is_array($convert->convertor['query_last'])) + { + $convert->convertor['query_last'] = array($convert->convertor['query_last']); + } + + foreach ($convert->convertor['query_last'] as $query_last) + { + $db->sql_query($query_last); + } + } + + // Sanity check + $db->sql_return_on_error(false); + + fix_empty_primary_groups(); + + if (!isset($config['board_startdate'])) + { + $sql = 'SELECT MIN(user_regdate) AS board_startdate + FROM ' . USERS_TABLE; + $result = $db->sql_query($sql); + $row = $db->sql_fetchrow($result); + $db->sql_freeresult($result); + + if (($row['board_startdate'] < $config['board_startdate'] && $row['board_startdate'] > 0) || !isset($config['board_startdate'])) + { + set_config('board_startdate', $row['board_startdate']); + $db->sql_query('UPDATE ' . USERS_TABLE . ' SET user_regdate = ' . $row['board_startdate'] . ' WHERE user_id = ' . ANONYMOUS); + } + } + + update_dynamic_config(); + + $template->assign_block_vars('checks', array( + 'TITLE' => $user->lang['CLEAN_VERIFY'], + 'RESULT' => $user->lang['DONE'], + )); + + $step = '&jump=2'; + + // Save convertor Status + set_config('convert_progress', serialize(array('step' => $step, 'table_prefix' => $convert->src_table_prefix, 'tag' => $convert->convertor_tag)), true); + + $url = $this->p_master->module_url . "?mode={$this->mode}&sub=in_progress&tag={$convert->convertor_tag}$step"; + + $template->assign_vars(array( + 'L_SUBMIT' => $user->lang['CONTINUE_CONVERT'], + 'U_ACTION' => $url, + )); + + $this->meta_refresh($url); + return; + } + + if ($jump == 2) + { + $db->sql_query('UPDATE ' . USERS_TABLE . " SET user_permissions = ''"); + + // TODO: sync() is likely going to bomb out on forums with a considerable amount of topics. + // TODO: the sync function is able to handle FROM-TO values, we should use them here (batch processing) + sync('forum'); + $cache->destroy('sql', FORUMS_TABLE); + + $template->assign_block_vars('checks', array( + 'TITLE' => $user->lang['SYNC_FORUMS'], + 'RESULT' => $user->lang['DONE'], + )); + + $step = '&jump=3'; + + // Save convertor Status + set_config('convert_progress', serialize(array('step' => $step, 'table_prefix' => $convert->src_table_prefix, 'tag' => $convert->convertor_tag)), true); + + $url = $this->p_master->module_url . "?mode={$this->mode}&sub=in_progress&tag={$convert->convertor_tag}$step"; + + $template->assign_vars(array( + 'L_SUBMIT' => $user->lang['CONTINUE_CONVERT'], + 'U_ACTION' => $url, + )); + + $this->meta_refresh($url); + return; + } + + if ($jump == 3) + { + update_topics_posted(); + + $template->assign_block_vars('checks', array( + 'TITLE' => $user->lang['UPDATE_TOPICS_POSTED'], + 'RESULT' => $user->lang['DONE'], + )); + + // Continue with synchronizing the forums... + $step = '&sync_batch=0'; + + // Save convertor Status + set_config('convert_progress', serialize(array('step' => $step, 'table_prefix' => $convert->src_table_prefix, 'tag' => $convert->convertor_tag)), true); + + $url = $this->p_master->module_url . "?mode={$this->mode}&sub=in_progress&tag={$convert->convertor_tag}$step"; + + $template->assign_vars(array( + 'L_SUBMIT' => $user->lang['CONTINUE_CONVERT'], + 'U_ACTION' => $url, + )); + + $this->meta_refresh($url); + return; + } + } + + function build_insert_query(&$schema, &$sql_data, $current_table) + { + global $db, $user; + global $convert; + + // Can we use IGNORE with this DBMS? + $sql_ignore = (strpos($db->sql_layer, 'mysql') === 0 && !defined('DEBUG_EXTRA')) ? 'IGNORE ' : ''; + $insert_query = 'INSERT ' . $sql_ignore . 'INTO ' . $schema['target'] . ' ('; + + $aliases = array(); + + $sql_data = array( + 'source_fields' => array(), + 'target_fields' => array(), + 'source_tables' => array(), + 'select_fields' => array(), + ); + + foreach ($schema as $key => $val) + { + // Example: array('group_name', 'extension_groups.group_name', 'htmlspecialchars'), + if (is_int($key)) + { + if (!empty($val[0])) + { + // Target fields + $sql_data['target_fields'][$val[0]] = $key; + $insert_query .= $val[0] . ', '; + } + + if (!is_array($val[1])) + { + $val[1] = array($val[1]); + } + + foreach ($val[1] as $valkey => $value_1) + { + // This should cover about any case: + // + // table.field => SELECT table.field FROM table + // table.field AS alias => SELECT table.field AS alias FROM table + // table.field AS table2.alias => SELECT table2.field AS alias FROM table table2 + // table.field AS table2.field => SELECT table2.field FROM table table2 + // + if (preg_match('/^([a-z0-9_]+)\.([a-z0-9_]+)( +AS +(([a-z0-9_]+?)\.)?([a-z0-9_]+))?$/i', $value_1, $m)) + { + // There is 'AS ...' in the field names + if (!empty($m[3])) + { + $value_1 = ($m[2] == $m[6]) ? $m[1] . '.' . $m[2] : $m[1] . '.' . $m[2] . ' AS ' . $m[6]; + + // Table alias: store it then replace the source table with it + if (!empty($m[5]) && $m[5] != $m[1]) + { + $aliases[$m[5]] = $m[1]; + $value_1 = str_replace($m[1] . '.' . $m[2], $m[5] . '.' . $m[2], $value_1); + } + } + else + { + // No table alias + $sql_data['source_tables'][$m[1]] = (empty($convert->src_table_prefix)) ? $m[1] : $convert->src_table_prefix . $m[1] . ' ' . $m[1]; + } + + $sql_data['select_fields'][$value_1] = $value_1; + $sql_data['source_fields'][$key][$valkey] = (!empty($m[6])) ? $m[6] : $m[2]; + } + } + } + else if ($key == 'where' || $key == 'group_by' || $key == 'order_by' || $key == 'having') + { + if (@preg_match_all('/([a-z0-9_]+)\.([a-z0-9_]+)/i', $val, $m)) + { + foreach ($m[1] as $value) + { + $sql_data['source_tables'][$value] = (empty($convert->src_table_prefix)) ? $value : $convert->src_table_prefix . $value . ' ' . $value; + } + } + } + } + + // Add the aliases to the list of tables + foreach ($aliases as $alias => $table) + { + $sql_data['source_tables'][$alias] = $convert->src_table_prefix . $table . ' ' . $alias; + } + + // 'left_join' => 'forums LEFT JOIN forum_prune ON forums.forum_id = forum_prune.forum_id', + if (!empty($schema['left_join'])) + { + if (!is_array($schema['left_join'])) + { + $schema['left_join'] = array($schema['left_join']); + } + + foreach ($schema['left_join'] as $left_join) + { + // This won't handle concatened LEFT JOINs + if (!preg_match('/([a-z0-9_]+) LEFT JOIN ([a-z0-9_]+) A?S? ?([a-z0-9_]*?) ?(ON|USING)(.*)/i', $left_join, $m)) + { + $this->p_master->error(sprintf($user->lang['NOT_UNDERSTAND'], 'LEFT JOIN', $left_join, $current_table, $schema['target']), __LINE__, __FILE__); + } + + if (!empty($aliases[$m[2]])) + { + if (!empty($m[3])) + { + $this->p_master->error(sprintf($user->lang['NAMING_CONFLICT'], $m[2], $m[3], $schema['left_join']), __LINE__, __FILE__); + } + + $m[2] = $aliases[$m[2]]; + $m[3] = $m[2]; + } + + $right_table = $convert->src_table_prefix . $m[2]; + if (!empty($m[3])) + { + unset($sql_data['source_tables'][$m[3]]); + } + else if ($m[2] != $m[1]) + { + unset($sql_data['source_tables'][$m[2]]); + } + + if (strpos($sql_data['source_tables'][$m[1]], "\nLEFT JOIN") !== false) + { + $sql_data['source_tables'][$m[1]] = '(' . $sql_data['source_tables'][$m[1]] . ")\nLEFT JOIN $right_table"; + } + else + { + $sql_data['source_tables'][$m[1]] .= "\nLEFT JOIN $right_table"; + } + + if (!empty($m[3])) + { + unset($sql_data['source_tables'][$m[3]]); + $sql_data['source_tables'][$m[1]] .= ' AS ' . $m[3]; + } + else if (!empty($convert->src_table_prefix)) + { + $sql_data['source_tables'][$m[1]] .= ' AS ' . $m[2]; + } + $sql_data['source_tables'][$m[1]] .= ' ' . $m[4] . $m[5]; + } + } + + // Remove ", " from the end of the insert query + $insert_query = substr($insert_query, 0, -2) . ') VALUES '; + + return $insert_query; + } + + /** + * Function for processing the currently handled row + */ + function process_row(&$schema, &$sql_data, &$insert_values) + { + global $template, $user, $phpbb_root_path, $phpEx, $db, $lang, $config, $cache; + global $convert, $convert_row; + + $sql_flag = false; + + foreach ($schema as $key => $fields) + { + // We are only interested in the lines with: + // array('comment', 'attachments_desc.comment', 'htmlspecialchars'), + if (is_int($key)) + { + if (!is_array($fields[1])) + { + $fields[1] = array($fields[1]); + } + + $firstkey_set = false; + $firstkey = 0; + + foreach ($fields[1] as $inner_key => $inner_value) + { + if (!$firstkey_set) + { + $firstkey = $inner_key; + $firstkey_set = true; + } + + $src_field = isset($sql_data['source_fields'][$key][$inner_key]) ? $sql_data['source_fields'][$key][$inner_key] : ''; + + if (!empty($src_field)) + { + $fields[1][$inner_key] = $convert->row[$src_field]; + } + } + + if (!empty($fields[0])) + { + // We have a target field, if we haven't set $sql_flag yet it will be set to TRUE. + // If a function has already set it to FALSE it won't change it. + if ($sql_flag === false) + { + $sql_flag = true; + } + + // No function assigned? + if (empty($fields[2])) + { + $value = $fields[1][$firstkey]; + } + else if (is_array($fields[2])) + { + // Execute complex function/eval/typecast + $value = $fields[1]; + + foreach ($fields[2] as $type => $execution) + { + if (strpos($type, 'typecast') === 0) + { + $value = settype($value, $execution); + } + else if (strpos($type, 'function') === 0) + { + if (!is_array($value)) + { + $value = array($value); + } + + $value = call_user_func_array($execution, $value); + } + else if (strpos($type, 'execute') === 0) + { + if (!is_array($value)) + { + $value = array($value); + } + + $execution = str_replace('{RESULT}', '$value', $execution); + $execution = str_replace('{VALUE}', '$value', $execution); + eval($execution); + } + } + } + else + { + $value = call_user_func_array($fields[2], $fields[1]); + } + + if (is_null($value)) + { + $value = ''; + } + + $insert_values[] = $db->_sql_validate_value($value); + } + else if (!empty($fields[2])) + { + if (is_array($fields[2])) + { + // Execute complex function/eval/typecast + $value = ''; + + foreach ($fields[2] as $type => $execution) + { + if (strpos($type, 'typecast') === 0) + { + $value = settype($value, $execution); + } + else if (strpos($type, 'function') === 0) + { + if (!is_array($value)) + { + $value = array($value); + } + + $value = call_user_func_array($execution, $value); + } + else if (strpos($type, 'execute') === 0) + { + if (!is_array($value)) + { + $value = array($value); + } + + $execution = str_replace('{RESULT}', '$value', $execution); + $execution = str_replace('{VALUE}', '$value', $execution); + eval($execution); + } + } + } + else + { + call_user_func_array($fields[2], $fields[1]); + } + } + } + } + + return $sql_flag; + } + + /** + * Own meta refresh function to be able to change the global time used + */ + function meta_refresh($url) + { + if (!defined('DEBUG_EXTRA')) + { + meta_refresh(5, $url); + } + } + + /** + * The information below will be used to build the input fields presented to the user + */ + var $convert_options = array( + 'legend1' => 'SPECIFY_OPTIONS', + 'src_table_prefix' => array('lang' => 'TABLE_PREFIX', 'type' => 'text:25:100', 'explain' => false), + //'src_url' => array('lang' => 'FORUM_ADDRESS', 'type' => 'text:50:100', 'explain' => true), + 'src_path' => array('lang' => 'FORUM_PATH', 'type' => 'text:25:100', 'explain' => true), + ); +} + +?>
\ No newline at end of file |