+++ /dev/null
-<?php
-/***************************************************************************
- * msaccess.php
- * -------------------
- * begin : Saturday, Feb 13, 2001
- * copyright : (C) 2001 The phpBB Group
- * email : support@phpbb.com
- *
- * $Id: msaccess.php,v 1.8.2.2 2002/09/28 12:50:59 psotfx Exp $
- *
- ***************************************************************************/
-
-/***************************************************************************
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- ***************************************************************************/
-
-if(!defined("SQL_LAYER"))
-{
-
-define("SQL_LAYER","msaccess");
-
-class sql_db
-{
-
- var $db_connect_id;
- var $result_ids = array();
- var $result;
-
- var $next_id;
-
- var $num_rows = array();
- var $current_row = array();
- var $field_names = array();
- var $field_types = array();
- var $result_rowset = array();
-
- var $num_queries = 0;
-
- //
- // Constructor
- //
- function sql_db($sqlserver, $sqluser, $sqlpassword, $database, $persistency = true)
- {
- $this->persistency = $persistency;
- $this->server = $sqlserver;
- $this->user = $sqluser;
- $this->password = $sqlpassword;
- $this->dbname = $database;
-
- $this->db_connect_id = ($this->persistency) ? odbc_pconnect($this->server, $this->user, $this->password) : odbc_connect($this->server, $this->user, $this->password);
-
- return ( $this->db_connect_id ) ? $this->db_connect_id : false;
- }
- //
- // Other base methods
- //
- function sql_close()
- {
- if($this->db_connect_id)
- {
- if( $this->in_transaction )
- {
- @odbc_commit($this->db_connect_id);
- }
-
- if( count($this->result_rowset) )
- {
- unset($this->result_rowset);
- unset($this->field_names);
- unset($this->field_types);
- unset($this->num_rows);
- unset($this->current_row);
- }
-
- return @odbc_close($this->db_connect_id);
- }
- else
- {
- return false;
- }
- }
-
- //
- // Query method
- //
- function sql_query($query = "", $transaction = FALSE)
- {
- if( $query != "" )
- {
- $this->num_queries++;
-
- if( $transaction == BEGIN_TRANSACTION && !$this->in_transaction )
- {
- if( !odbc_autocommit($this->db_connect_id, false) )
- {
- return false;
- }
- $this->in_transaction = TRUE;
- }
-
- $query = str_replace("LOWER(", "LCASE(", $query);
-
- if( preg_match("/^SELECT(.*?)(LIMIT ([0-9]+)[, ]*([0-9]+)*)?$/s", $query, $limits) )
- {
- $query = $limits[1];
-
- if( !empty($limits[2]) )
- {
- $row_offset = ( $limits[4] ) ? $limits[3] : "";
- $num_rows = ( $limits[4] ) ? $limits[4] : $limits[3];
-
- $query = "TOP " . ( $row_offset + $num_rows ) . $query;
- }
-
- $this->result = odbc_exec($this->db_connect_id, "SELECT $query");
-
- if( $this->result )
- {
- if( empty($this->field_names[$this->result]) )
- {
- for($i = 1; $i < odbc_num_fields($this->result) + 1; $i++)
- {
- $this->field_names[$this->result][] = odbc_field_name($this->result, $i);
- $this->field_types[$this->result][] = odbc_field_type($this->result, $i);
- }
- }
-
- $this->current_row[$this->result] = 0;
- $this->result_rowset[$this->result] = array();
-
- $row_outer = ( isset($row_offset) ) ? $row_offset + 1 : 1;
- $row_outer_max = ( isset($num_rows) ) ? $row_offset + $num_rows + 1 : 1E9;
- $row_inner = 0;
-
- while( odbc_fetch_row($this->result, $row_outer) && $row_outer < $row_outer_max )
- {
- for($j = 0; $j < count($this->field_names[$this->result]); $j++)
- {
- $this->result_rowset[$this->result][$row_inner][$this->field_names[$this->result][$j]] = stripslashes(odbc_result($this->result, $j + 1));
- }
-
- $row_outer++;
- $row_inner++;
- }
-
- $this->num_rows[$this->result] = count($this->result_rowset[$this->result]);
-
- odbc_free_result($this->result);
- }
-
- }
- else if( eregi("^INSERT ", $query) )
- {
- $this->result = odbc_exec($this->db_connect_id, $query);
-
- if( $this->result )
- {
- $result_id = odbc_exec($this->db_connect_id, "SELECT @@IDENTITY");
- if( $result_id )
- {
- if( odbc_fetch_row($result_id) )
- {
- $this->next_id[$this->db_connect_id] = odbc_result($result_id, 1);
- $this->affected_rows[$this->db_connect_id] = odbc_num_rows($this->result);
- }
- }
- }
- }
- else
- {
- $this->result = odbc_exec($this->db_connect_id, $query);
-
- if( $this->result )
- {
- $this->affected_rows[$this->db_connect_id] = odbc_num_rows($this->result);
- }
- }
-
- if( !$this->result )
- {
- if( $this->in_transaction )
- {
- odbc_rollback($this->db_connect_id);
- odbc_autocommit($this->db_connect_id, true);
- $this->in_transaction = FALSE;
- }
-
- return false;
- }
-
- if( $transaction == END_TRANSACTION && $this->in_transaction )
- {
- $this->in_transaction = FALSE;
-
- if ( !@odbc_commit($this->db_connect_id) )
- {
- odbc_rollback($this->db_connect_id);
- odbc_autocommit($this->db_connect_id, true);
- return false;
- }
- odbc_autocommit($this->db_connect_id, true);
- }
-
- return $this->result;
- }
- else
- {
- if( $transaction == END_TRANSACTION && $this->in_transaction )
- {
- $this->in_transaction = FALSE;
-
- if ( !@odbc_commit($this->db_connect_id) )
- {
- odbc_rollback($this->db_connect_id);
- odbc_autocommit($this->db_connect_id, true);
- return false;
- }
- odbc_autocommit($this->db_connect_id, true);
- }
-
- return true;
- }
- }
-
- //
- // Other query methods
- //
- function sql_numrows($query_id = 0)
- {
- if( !$query_id )
- {
- $query_id = $this->result;
- }
-
- return ( $query_id ) ? $this->num_rows[$query_id] : false;
- }
-
- function sql_numfields($query_id = 0)
- {
- if( !$query_id )
- {
- $query_id = $this->result;
- }
-
- return ( $query_id ) ? count($this->field_names[$query_id]) : false;
- }
-
- function sql_fieldname($offset, $query_id = 0)
- {
- if( !$query_id )
- {
- $query_id = $this->result;
- }
-
- return ( $query_id ) ? $this->field_names[$query_id][$offset] : false;
- }
-
- function sql_fieldtype($offset, $query_id = 0)
- {
- if( !$query_id )
- {
- $query_id = $this->result;
- }
-
- return ( $query_id ) ? $this->field_types[$query_id][$offset] : false;
- }
-
- function sql_fetchrow($query_id = 0)
- {
- if( !$query_id )
- {
- $query_id = $this->result;
- }
-
- if( $query_id )
- {
- return ( $this->num_rows[$query_id] && $this->current_row[$query_id] < $this->num_rows[$query_id] ) ? $this->result_rowset[$query_id][$this->current_row[$query_id]++] : false;
- }
- else
- {
- return false;
- }
- }
-
- function sql_fetchrowset($query_id = 0)
- {
- if( !$query_id )
- {
- $query_id = $this->result;
- }
-
- if( $query_id )
- {
- return ( $this->num_rows[$query_id] ) ? $this->result_rowset[$query_id] : false;
- }
- else
- {
- return false;
- }
- }
-
- function sql_fetchfield($field, $row = -1, $query_id = 0)
- {
- if( !$query_id )
- {
- $query_id = $this->result;
- }
-
- if( $query_id )
- {
- if( $row < $this->num_rows[$query_id] )
- {
- $getrow = ($row == -1) ? $this->current_row[$query_id] - 1 : $row;
-
- return $this->result_rowset[$query_id][$getrow][$this->field_names[$query_id][$field]];
- }
- else
- {
- return false;
- }
- }
- else
- {
- return false;
- }
- }
-
- function sql_rowseek($offset, $query_id = 0)
- {
- if( !$query_id )
- {
- $query_id = $this->result;
- }
-
- if( $query_id )
- {
- $this->current_row[$query_id] = $offset - 1;
- return true;
- }
- else
- {
- return false;
- }
- }
-
- function sql_nextid()
- {
- return ( $this->next_id[$this->db_connect_id] ) ? $this->next_id[$this->db_connect_id] : false;
- }
-
- function sql_affectedrows()
- {
- return ( $this->affected_rows[$this->db_connect_id] ) ? $this->affected_rows[$this->db_connect_id] : false;
- }
-
- function sql_freeresult($query_id = 0)
- {
- if( !$query_id )
- {
- $query_id = $this->result;
- }
-
- unset($this->num_rows[$query_id]);
- unset($this->current_row[$query_id]);
- unset($this->result_rowset[$query_id]);
- unset($this->field_names[$query_id]);
- unset($this->field_types[$query_id]);
-
- return true;
- }
-
- function sql_error()
- {
- $error['code'] = "";//odbc_error($this->db_connect_id);
- $error['message'] = "Error";//odbc_errormsg($this->db_connect_id);
-
- return $error;
- }
-
-} // class sql_db
-
-} // if ... define
-
-?>
\ No newline at end of file