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kaklik |
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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: mysql.php,v 1.16.2.1 2005/09/18 16:17:20 acydburn Exp $ |
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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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{ |
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define("SQL_LAYER","mysql"); |
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class sql_db |
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{ |
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var $db_connect_id; |
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var $query_result; |
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var $row = array(); |
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var $rowset = array(); |
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var $num_queries = 0; |
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// |
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// Constructor |
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// |
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function sql_db($sqlserver, $sqluser, $sqlpassword, $database, $persistency = true) |
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{ |
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$this->persistency = $persistency; |
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$this->user = $sqluser; |
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$this->password = $sqlpassword; |
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$this->server = $sqlserver; |
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$this->dbname = $database; |
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if($this->persistency) |
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{ |
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$this->db_connect_id = @mysql_pconnect($this->server, $this->user, $this->password); |
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} |
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else |
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{ |
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$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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{ |
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if($database != "") |
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{ |
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$this->dbname = $database; |
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$dbselect = @mysql_select_db($this->dbname); |
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if(!$dbselect) |
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{ |
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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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return $this->db_connect_id; |
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} |
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else |
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{ |
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return false; |
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} |
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} |
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// |
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// Other base methods |
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// |
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function sql_close() |
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{ |
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if($this->db_connect_id) |
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{ |
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if($this->query_result) |
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{ |
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@mysql_free_result($this->query_result); |
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} |
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$result = @mysql_close($this->db_connect_id); |
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return $result; |
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} |
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else |
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{ |
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return false; |
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} |
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} |
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// |
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// Base query method |
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// |
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function sql_query($query = "", $transaction = FALSE) |
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{ |
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// Remove any pre-existing queries |
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unset($this->query_result); |
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if($query != "") |
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{ |
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$this->num_queries++; |
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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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{ |
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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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} |
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else |
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{ |
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return ( $transaction == END_TRANSACTION ) ? true : false; |
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} |
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} |
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// |
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// Other query methods |
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// |
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function sql_numrows($query_id = 0) |
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{ |
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if(!$query_id) |
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{ |
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$query_id = $this->query_result; |
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} |
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if($query_id) |
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{ |
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$result = @mysql_num_rows($query_id); |
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return $result; |
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} |
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else |
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{ |
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return false; |
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} |
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} |
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function sql_affectedrows() |
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{ |
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if($this->db_connect_id) |
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{ |
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$result = @mysql_affected_rows($this->db_connect_id); |
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return $result; |
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} |
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else |
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{ |
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return false; |
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} |
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} |
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function sql_numfields($query_id = 0) |
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{ |
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if(!$query_id) |
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{ |
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$query_id = $this->query_result; |
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} |
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if($query_id) |
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{ |
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$result = @mysql_num_fields($query_id); |
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return $result; |
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} |
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else |
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{ |
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return false; |
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} |
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} |
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function sql_fieldname($offset, $query_id = 0) |
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{ |
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if(!$query_id) |
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{ |
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$query_id = $this->query_result; |
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} |
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if($query_id) |
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{ |
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$result = @mysql_field_name($query_id, $offset); |
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return $result; |
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} |
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else |
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{ |
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return false; |
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} |
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} |
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function sql_fieldtype($offset, $query_id = 0) |
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{ |
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if(!$query_id) |
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{ |
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$query_id = $this->query_result; |
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} |
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if($query_id) |
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{ |
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$result = @mysql_field_type($query_id, $offset); |
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return $result; |
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} |
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else |
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{ |
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return false; |
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} |
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} |
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function sql_fetchrow($query_id = 0) |
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{ |
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if(!$query_id) |
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{ |
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$query_id = $this->query_result; |
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} |
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if($query_id) |
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{ |
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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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} |
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else |
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{ |
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return false; |
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} |
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} |
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function sql_fetchrowset($query_id = 0) |
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{ |
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if(!$query_id) |
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{ |
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$query_id = $this->query_result; |
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} |
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if($query_id) |
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{ |
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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($query_id)) |
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{ |
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$result[] = $this->rowset[$query_id]; |
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} |
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return $result; |
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} |
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else |
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{ |
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return false; |
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} |
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} |
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function sql_fetchfield($field, $rownum = -1, $query_id = 0) |
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{ |
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if(!$query_id) |
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{ |
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$query_id = $this->query_result; |
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} |
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if($query_id) |
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{ |
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if($rownum > -1) |
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{ |
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$result = @mysql_result($query_id, $rownum, $field); |
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} |
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else |
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{ |
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if(empty($this->row[$query_id]) && empty($this->rowset[$query_id])) |
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{ |
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if($this->sql_fetchrow()) |
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{ |
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$result = $this->row[$query_id][$field]; |
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} |
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} |
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else |
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{ |
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if($this->rowset[$query_id]) |
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{ |
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$result = $this->rowset[$query_id][0][$field]; |
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} |
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else if($this->row[$query_id]) |
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{ |
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$result = $this->row[$query_id][$field]; |
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} |
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} |
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} |
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return $result; |
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} |
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else |
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{ |
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return false; |
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} |
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} |
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function sql_rowseek($rownum, $query_id = 0){ |
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if(!$query_id) |
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{ |
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$query_id = $this->query_result; |
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} |
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if($query_id) |
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{ |
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$result = @mysql_data_seek($query_id, $rownum); |
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return $result; |
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} |
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else |
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{ |
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return false; |
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} |
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} |
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function sql_nextid(){ |
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if($this->db_connect_id) |
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{ |
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$result = @mysql_insert_id($this->db_connect_id); |
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return $result; |
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} |
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else |
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{ |
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return false; |
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} |
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} |
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function sql_freeresult($query_id = 0){ |
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if(!$query_id) |
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{ |
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$query_id = $this->query_result; |
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} |
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if ( $query_id ) |
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{ |
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unset($this->row[$query_id]); |
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unset($this->rowset[$query_id]); |
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@mysql_free_result($query_id); |
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return true; |
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} |
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else |
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{ |
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return false; |
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} |
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} |
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function sql_error($query_id = 0) |
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{ |
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$result["message"] = @mysql_error($this->db_connect_id); |
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$result["code"] = @mysql_errno($this->db_connect_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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?> |