Problem with comparison.
/Forum/db/mysql4.php |
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0,0 → 1,341 |
<?php |
/*************************************************************************** |
* mysql4.php |
* ------------------- |
* begin : Saturday, Feb 13, 2001 |
* copyright : (C) 2001 The phpBB Group |
* email : supportphpbb.com |
* |
* $Id: mysql4.php,v 1.5.2.1 2005/09/18 16:17:20 acydburn 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","mysql4"); |
class sql_db |
{ |
var $db_connect_id; |
var $query_result; |
var $row = array(); |
var $rowset = array(); |
var $num_queries = 0; |
var $in_transaction = 0; |
// |
// Constructor |
// |
function sql_db($sqlserver, $sqluser, $sqlpassword, $database, $persistency = true) |
{ |
$this->persistency = $persistency; |
$this->user = $sqluser; |
$this->password = $sqlpassword; |
$this->server = $sqlserver; |
$this->dbname = $database; |
mysql_query("SET NAMES 'utf8'"); |
$this->db_connect_id = ($this->persistency) ? mysql_pconnect($this->server, $this->user, $this->password) : mysql_connect($this->server, $this->user, $this->password); |
if( $this->db_connect_id ) |
{ |
if( $database != "" ) |
{ |
$this->dbname = $database; |
$dbselect = mysql_select_db($this->dbname); |
if( !$dbselect ) |
{ |
mysql_close($this->db_connect_id); |
$this->db_connect_id = $dbselect; |
} |
} |
return $this->db_connect_id; |
} |
else |
{ |
return false; |
} |
} |
// |
// Other base methods |
// |
function sql_close() |
{ |
if( $this->db_connect_id ) |
{ |
// |
// Commit any remaining transactions |
// |
if( $this->in_transaction ) |
{ |
mysql_query("COMMIT", $this->db_connect_id); |
} |
return mysql_close($this->db_connect_id); |
} |
else |
{ |
return false; |
} |
} |
// |
// Base query method |
// |
function sql_query($query = "", $transaction = FALSE) |
{ |
// |
// Remove any pre-existing queries |
// |
unset($this->query_result); |
if( $query != "" ) |
{ |
$this->num_queries++; |
if( $transaction == BEGIN_TRANSACTION && !$this->in_transaction ) |
{ |
$result = mysql_query("BEGIN", $this->db_connect_id); |
if(!$result) |
{ |
return false; |
} |
$this->in_transaction = TRUE; |
} |
$this->query_result = mysql_query($query, $this->db_connect_id); |
} |
else |
{ |
if( $transaction == END_TRANSACTION && $this->in_transaction ) |
{ |
$result = mysql_query("COMMIT", $this->db_connect_id); |
} |
} |
if( $this->query_result ) |
{ |
unset($this->row[$this->query_result]); |
unset($this->rowset[$this->query_result]); |
if( $transaction == END_TRANSACTION && $this->in_transaction ) |
{ |
$this->in_transaction = FALSE; |
if ( !mysql_query("COMMIT", $this->db_connect_id) ) |
{ |
mysql_query("ROLLBACK", $this->db_connect_id); |
return false; |
} |
} |
return $this->query_result; |
} |
else |
{ |
if( $this->in_transaction ) |
{ |
mysql_query("ROLLBACK", $this->db_connect_id); |
$this->in_transaction = FALSE; |
} |
return false; |
} |
} |
// |
// Other query methods |
// |
function sql_numrows($query_id = 0) |
{ |
if( !$query_id ) |
{ |
$query_id = $this->query_result; |
} |
return ( $query_id ) ? mysql_num_rows($query_id) : false; |
} |
function sql_affectedrows() |
{ |
return ( $this->db_connect_id ) ? mysql_affected_rows($this->db_connect_id) : false; |
} |
function sql_numfields($query_id = 0) |
{ |
if( !$query_id ) |
{ |
$query_id = $this->query_result; |
} |
return ( $query_id ) ? mysql_num_fields($query_id) : false; |
} |
function sql_fieldname($offset, $query_id = 0) |
{ |
if( !$query_id ) |
{ |
$query_id = $this->query_result; |
} |
return ( $query_id ) ? mysql_field_name($query_id, $offset) : false; |
} |
function sql_fieldtype($offset, $query_id = 0) |
{ |
if( !$query_id ) |
{ |
$query_id = $this->query_result; |
} |
return ( $query_id ) ? mysql_field_type($query_id, $offset) : false; |
} |
function sql_fetchrow($query_id = 0) |
{ |
if( !$query_id ) |
{ |
$query_id = $this->query_result; |
} |
if( $query_id ) |
{ |
$this->row[$query_id] = mysql_fetch_array($query_id, MYSQL_ASSOC); |
return $this->row[$query_id]; |
} |
else |
{ |
return false; |
} |
} |
function sql_fetchrowset($query_id = 0) |
{ |
if( !$query_id ) |
{ |
$query_id = $this->query_result; |
} |
if( $query_id ) |
{ |
unset($this->rowset[$query_id]); |
unset($this->row[$query_id]); |
while($this->rowset[$query_id] = mysql_fetch_array($query_id, MYSQL_ASSOC)) |
{ |
$result[] = $this->rowset[$query_id]; |
} |
return $result; |
} |
else |
{ |
return false; |
} |
} |
function sql_fetchfield($field, $rownum = -1, $query_id = 0) |
{ |
if( !$query_id ) |
{ |
$query_id = $this->query_result; |
} |
if( $query_id ) |
{ |
if( $rownum > -1 ) |
{ |
$result = mysql_result($query_id, $rownum, $field); |
} |
else |
{ |
if( empty($this->row[$query_id]) && empty($this->rowset[$query_id]) ) |
{ |
if( $this->sql_fetchrow() ) |
{ |
$result = $this->row[$query_id][$field]; |
} |
} |
else |
{ |
if( $this->rowset[$query_id] ) |
{ |
$result = $this->rowset[$query_id][0][$field]; |
} |
else if( $this->row[$query_id] ) |
{ |
$result = $this->row[$query_id][$field]; |
} |
} |
} |
return $result; |
} |
else |
{ |
return false; |
} |
} |
function sql_rowseek($rownum, $query_id = 0) |
{ |
if( !$query_id ) |
{ |
$query_id = $this->query_result; |
} |
return ( $query_id ) ? mysql_data_seek($query_id, $rownum) : false; |
} |
function sql_nextid() |
{ |
return ( $this->db_connect_id ) ? mysql_insert_id($this->db_connect_id) : false; |
} |
function sql_freeresult($query_id = 0) |
{ |
if( !$query_id ) |
{ |
$query_id = $this->query_result; |
} |
if ( $query_id ) |
{ |
unset($this->row[$query_id]); |
unset($this->rowset[$query_id]); |
mysql_free_result($query_id); |
return true; |
} |
else |
{ |
return false; |
} |
} |
function sql_error() |
{ |
$result['message'] = mysql_error($this->db_connect_id); |
$result['code'] = mysql_errno($this->db_connect_id); |
return $result; |
} |
} // class sql_db |
} // if ... define |
?> |