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Initial revision
git-svn-id: file:///svn/phpbb/trunk@2 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
James Atkinson
235
phpBB/db/mysql.php
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235
phpBB/db/mysql.php
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<?php
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/***************************************************************************
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* mysql.php
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* -------------------
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* begin : Saturday, Feb 13, 2001
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* copyright : (C) 2001 The phpBB Group
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* email : support@phpbb.com
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*
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* $Id$
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*
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***************************************************************************/
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/***************************************************************************
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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***************************************************************************/
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if(!defined("SQL_LAYER")){
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define("SQL_LAYER","mysql");
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class sql_db {
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var $db_connect_id;
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var $query_result;
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var $row;
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//
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// Constructor
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//
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function sql_db($sqlserver, $sqluser, $sqlpassword, $database, $persistency=true){
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$this->persistency = $persistency;
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$this->user = $sqluser;
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$this->password = $sqlpassword;
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$this->host = $sqlserver;
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if($this->persistency){
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$this->db_connect_id = @mysql_pconnect($this->server, $this->user, $this->password);
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} else {
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$this->db_connect_id = @mysql_connect($this->server, $this->user, $this->password);
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}
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if($this->db_connect_id){
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if($database != ""){
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$this->dbname = $database;
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$dbselect = @mysql_select_db($this->dbname);
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if(!$dbselect){
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mysql_close($this->db_connect_id);
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$this->db_connect_id = $dbselect;
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}
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}
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}
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return $this->db_connect_id;
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}
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//
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// Other base methods
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//
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function sql_setdb($database){
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if($database != ""){
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$this->dbname = $database;
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$dbselect = @mysql_select_db($this->dbname);
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if(!$dbselect){
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sql_close();
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$this->db_connect_id = $dbselect;
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}
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return $this->db_connect_id;
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} else {
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return false;
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}
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}
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function sql_close(){
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if($this->db_connect_id){
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if($this->query_result){
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@mysql_free_result($this->query_result);
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}
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$result = @mysql_close($this->db_connect_id);
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return $result;
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} else {
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return false;
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}
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}
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//
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// Base query method
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//
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function sql_query($query=""){
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// Remove any pre-existing queries
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unset($this->query_result);
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if($query != ""){
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$this->query_result = @mysql_query($query, $this->db_connect_id);
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}
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if($this->query_result){
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unset($this->row[$this->query_result]);
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unset($this->rowset[$this->query_result]);
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return $this->query_result;
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} else {
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return false;
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}
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}
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//
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// Other query methods
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//
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function sql_numrows($query_id = 0){
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if(!$query_id)
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$query_id = $this->query_result;
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if($query_id){
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$result = @mysql_num_rows($query_id);
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return $result;
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} else {
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return false;
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}
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}
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function sql_numfields($query_id = 0){
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if(!$query_id)
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$query_id = $this->query_result;
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if($query_id){
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$result = @mysql_num_fields($query_id);
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return $result;
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} else {
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return false;
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}
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}
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function sql_fieldname($offset, $query_id = 0){
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if(!$query_id)
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$query_id = $this->query_result;
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if($query_id){
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$result = @mysql_field_name($query_id, $offset);
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return $result;
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} else {
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return false;
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}
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}
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function sql_fieldtype($offset, $query_id = 0){
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if(!$query_id)
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$query_id = $this->query_result;
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if($query_id){
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$result = @mysql_field_type($query_id, $offset);
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return $result;
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} else {
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return false;
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}
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}
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function sql_fetchrow($query_id = 0){
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if(!$query_id)
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$query_id = $this->query_result;
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if($query_id){
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$this->row[$query_id] = @mysql_fetch_array($query_id);
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return $this->row[$query_id];
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} else {
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return false;
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}
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}
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function sql_fetchrowset($query_id = 0){
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if(!$query_id)
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$query_id = $this->query_result;
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if($query_id){
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unset($this->rowset[$query_id]);
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unset($this->row[$query_id]);
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while($this->rowset[$query_id] = @mysql_fetch_array($query_id)){
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$result[] = $this->rowset[$query_id];
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}
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return $result;
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} else {
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return false;
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}
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}
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function sql_fetchfield($field, $rownum=-1, $query_id = 0) {
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if(!$query_id)
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$query_id = $this->query_result;
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if($query_id){
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if($rownum > -1){
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$result = @mysql_result($query_id, $rownum, $field);
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} else {
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if(empty($this->row[$query_id]) && empty($this->rowset[$query_id])){
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if($this->sql_fetchrow())
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$result = $this->row[$query_id][$field];
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} else {
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if($this->rowset[$query_id]){
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$result = $this->rowset[$query_id][$field];
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} else if($this->row[$query_id]){
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$result = $this->row[$query_id][$field];
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}
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}
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}
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return $result;
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} else {
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return false;
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}
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}
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function sql_rowseek($rownum, $query_id = 0){
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if(!$query_id)
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$query_id = $this->query_result;
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if($query_id){
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$result = @mysql_data_seek($query_id, $rownum);
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return $result;
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} else {
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return false;
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}
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}
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function sql_nextid(){
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if($this->db_connection_id){
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$result = @mysql_insert_id();
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return $result;
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} else {
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return false;
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}
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}
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function sql_freeresult($query_id = 0){
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if(!$query_id)
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$query_id = $this->query_result;
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if($query_id){
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$result = @mysql_free_result($query_id);
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return $result;
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} else {
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return false;
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}
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}
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function sql_error($query_id = 0){
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if(!$query_id)
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$query_id = $this->query_result;
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$result[message] = @mysql_error($query_id);
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$result[code] = @mysql_errno($query_id);
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return $result;
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}
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} // class sql_db
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} // if ... define
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?>
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