<?php
defined( '_VALID_LM' ) or die( 'Direct Access to this location is not allowed.' );
/***********************************************************************************

	WSI Flat Table Manager optinal functions
	(C)2003 WSI, ALL RIGHTS RESERVED. E-mail: support@webbstyle.com
	Version stable 0.1

	Flat File database optional funsctions

************************************************************************************/

if (!defined("DB_ERRORMSG_102")) { define ("DB_ERRORMSG_102", "ERROR 102 Could not open table schema, check table name and path."); }
if (!defined("DB_ERRORMSG_110")) { define ("DB_ERRORMSG_110", "ERROR 110 No recordset found."); }

function &meta_tables(&$thiz) {

	$rs = '';

	if (!$dh = @opendir ($thiz->db_name)) {

		$thiz->ErrorMsg[0] = DB_ERRORMSG_102;
		return false;

	} else {

		while (($item = @readdir ($dh)) !== false) {

			if (is_dir ($thiz->db_name.'/'.$item) && $item != "." && $item != ".." && is_file ( $thiz->db_name.'/'.$item.'/schema.php') ) {

				$rs[] = $item;
				$thiz->db_size[trim($item)] = 0;

				if ($dt = @opendir ($thiz->db_name.'/'.$item)) {

					while (($row = @readdir ($dt)) !== false) {

						if (!is_dir ($thiz->db_name.'/'.$item.'/'.$row) && $row != "." && $row != "..") {

							$thiz->db_size[$item] = $thiz->db_size[$item] + filesize ($thiz->db_name.'/'.$item.'/'.$row);

						}

					}

					@closedir($dt);

				}

			}

			clearstatcache();

		}

		@closedir($dh);
		return $rs;

	}

}


function &meta_columns(&$thiz, $table, $upper = true) {
	
	if (!@include ($thiz->db_name.$table.'/schema.php')) {

		$this->ErrorMsg[0] = DB_ERRORMSG_102;
		return false;

	} else {
	$rs = array();
	
		foreach ($columns as $key=>$col) {
			$fld = new ADOFieldObject();
			$fld->name = $key;
			$col_info=str_replace(array("(",")"),array("|",""),$typecolumns[$key]);
			$info_arr=explode("|",$col_info,2);
			if(strstr($info_arr[0],"text"))
				{
				$fld->type = $info_arr[0];
				$fld->max_length ="";
				if( $columns[$key] == 'nn') $fld->not_null = true;
				}else 
				{
				$fld->type = $info_arr[0];
				$fld->max_length =$info_arr[1];
				if( $columns[$key] == 'nn') $fld->not_null = true;
				}
				if(isset($nncolumns[$key])){
				$fld->has_default = true;
				$fld->default_value = $nncolumns[$key];
				}
			$rs[$fld->name] = $fld;
		}
		return $rs;
	}
return false;
}


?>