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Moved to includes ... since they are included too .. trying to "clean up" structure a little
git-svn-id: file:///svn/phpbb/trunk@3656 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
Paul S. Owen
397
phpBB/includes/db/postgres.php
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397
phpBB/includes/db/postgres.php
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@@ -0,0 +1,397 @@
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<?php
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/***************************************************************************
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* postgres7.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 : supportphpbb.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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{
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define("SQL_LAYER","postgresql");
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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 $in_transaction = 0;
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var $row = array();
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var $rowset = array();
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var $rownum = 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->connect_string = "";
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if( $sqluser )
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{
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$this->connect_string .= "user=$sqluser ";
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}
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if( $sqlpassword )
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{
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$this->connect_string .= "password=$sqlpassword ";
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}
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if( $sqlserver )
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{
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if( ereg(":", $sqlserver) )
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{
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list($sqlserver, $sqlport) = split(":", $sqlserver);
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$this->connect_string .= "host=$sqlserver port=$sqlport ";
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}
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else
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{
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if( $sqlserver != "localhost" )
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{
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$this->connect_string .= "host=$sqlserver ";
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}
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}
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}
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if( $database )
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{
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$this->dbname = $database;
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$this->connect_string .= "dbname=$database";
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}
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$this->persistency = $persistency;
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$this->db_connect_id = ( $this->persistency ) ? pg_pconnect($this->connect_string) : pg_connect($this->connect_string);
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return ( $this->db_connect_id ) ? $this->db_connect_id : false;
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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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//
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// Commit any remaining transactions
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//
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if( $this->in_transaction )
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{
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@pg_exec($this->db_connect_id, "COMMIT");
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}
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if( $this->query_result )
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{
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@pg_freeresult($this->query_result);
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}
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return @pg_close($this->db_connect_id);
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}
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else
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{
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return false;
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}
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}
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//
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// Query method
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//
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function sql_query($query = "", $transaction = false)
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{
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//
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// Remove any pre-existing queries
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//
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unset($this->query_result);
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if( $query != "" )
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{
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$this->num_queries++;
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$query = preg_replace("/LIMIT ([0-9]+),([ 0-9]+)/", "LIMIT \\2 OFFSET \\1", $query);
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if( $transaction == BEGIN_TRANSACTION && !$this->in_transaction )
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{
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$this->in_transaction = TRUE;
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if( !@pg_exec($this->db_connect_id, "BEGIN") )
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{
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return false;
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}
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}
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$this->query_result = @pg_exec($this->db_connect_id, $query);
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if( $this->query_result )
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{
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if( $transaction == END_TRANSACTION )
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{
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$this->in_transaction = FALSE;
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if( !@pg_exec($this->db_connect_id, "COMMIT") )
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{
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@pg_exec($this->db_connect_id, "ROLLBACK");
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return false;
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}
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}
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$this->last_query_text[$this->query_result] = $query;
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$this->rownum[$this->query_result] = 0;
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unset($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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if( $this->in_transaction )
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{
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@pg_exec($this->db_connect_id, "ROLLBACK");
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}
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$this->in_transaction = FALSE;
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return false;
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}
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}
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else
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{
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if( $transaction == END_TRANSACTION && $this->in_transaction )
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{
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$this->in_transaction = FALSE;
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if( !@pg_exec($this->db_connect_id, "COMMIT") )
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{
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@pg_exec($this->db_connect_id, "ROLLBACK");
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return false;
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}
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}
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return true;
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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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return ( $query_id ) ? @pg_numrows($query_id) : false;
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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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return ( $query_id ) ? @pg_numfields($query_id) : false;
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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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return ( $query_id ) ? @pg_fieldname($query_id, $offset) : false;
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}
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function sql_fieldtype($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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return ( $query_id ) ? @pg_fieldtype($query_id, $offset) : false;
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}
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function sql_fetchrow($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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$this->row = @pg_fetch_array($query_id, $this->rownum[$query_id]);
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if( $this->row )
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{
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$this->rownum[$query_id]++;
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return $this->row;
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}
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}
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return false;
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}
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function sql_fetchrowset($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[$query_id]);
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$this->rownum[$query_id] = 0;
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while( $this->rowset = @pg_fetch_array($query_id, $this->rownum[$query_id], PGSQL_ASSOC) )
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{
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$result[] = $this->rowset;
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$this->rownum[$query_id]++;
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}
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return $result;
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}
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return false;
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}
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function sql_fetchfield($field, $row_offset=-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( $row_offset != -1 )
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{
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$this->row = @pg_fetch_array($query_id, $row_offset, PGSQL_ASSOC);
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}
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else
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{
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if( $this->rownum[$query_id] )
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{
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$this->row = @pg_fetch_array($query_id, $this->rownum[$query_id]-1, PGSQL_ASSOC);
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}
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else
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{
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$this->row = @pg_fetch_array($query_id, $this->rownum[$query_id], PGSQL_ASSOC);
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if( $this->row )
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{
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$this->rownum[$query_id]++;
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}
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}
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}
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return $this->row[$field];
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}
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return false;
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}
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function sql_rowseek($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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if( $offset > -1 )
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{
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$this->rownum[$query_id] = $offset;
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return true;
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}
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else
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{
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return false;
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}
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}
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return false;
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}
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function sql_nextid()
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{
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$query_id = $this->query_result;
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if($query_id && $this->last_query_text[$query_id] != "")
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{
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if( preg_match("/^INSERT[\t\n ]+INTO[\t\n ]+([a-z0-9\_\-]+)/is", $this->last_query_text[$query_id], $tablename) )
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{
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$query = "SELECT currval('" . $tablename[1] . "_id_seq') AS last_value";
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$temp_q_id = @pg_exec($this->db_connect_id, $query);
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if( !$temp_q_id )
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{
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return false;
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}
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$temp_result = @pg_fetch_array($temp_q_id, 0, PGSQL_ASSOC);
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return ( $temp_result ) ? $temp_result['last_value'] : false;
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}
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}
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return false;
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}
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function sql_affectedrows($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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return ( $query_id ) ? @pg_cmdtuples($query_id) : false;
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}
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function sql_freeresult($query_id = 0)
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{
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if( !$query_id )
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{
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$query_id = $this->query_result;
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}
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return ( $query_id ) ? @pg_freeresult($query_id) : false;
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}
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function sql_error($query_id = 0)
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{
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if( !$query_id )
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{
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$query_id = $this->query_result;
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}
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$result['message'] = @pg_errormessage($this->db_connect_id);
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$result['code'] = -1;
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return $result;
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}
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} // class ... db_sql
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} // if ... defined
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?>
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