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-rw-r--r--phpBB/db/postgres.php397
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diff --git a/phpBB/db/postgres.php b/phpBB/db/postgres.php
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+<?php
+ /***************************************************************************
+ * postgres7.php
+ * -------------------
+ * begin : Saturday, Feb 13, 2001
+ * copyright : (C) 2001 The phpBB Group
+ * email : supportphpbb.com
+ *
+ * $Id$
+ *
+ ***************************************************************************/
+
+/***************************************************************************
+ *
+ * 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","postgresql");
+
+class sql_db
+{
+
+ var $db_connect_id;
+ var $query_result;
+ var $in_transaction = 0;
+ var $row = array();
+ var $rowset = array();
+ var $rownum = array();
+ var $num_queries = 0;
+
+ //
+ // Constructor
+ //
+ function sql_db($sqlserver, $sqluser, $sqlpassword, $database, $persistency = true)
+ {
+ $this->connect_string = "";
+
+ if( $sqluser )
+ {
+ $this->connect_string .= "user=$sqluser ";
+ }
+
+ if( $sqlpassword )
+ {
+ $this->connect_string .= "password=$sqlpassword ";
+ }
+
+ if( $sqlserver )
+ {
+ if( ereg(":", $sqlserver) )
+ {
+ list($sqlserver, $sqlport) = split(":", $sqlserver);
+ $this->connect_string .= "host=$sqlserver port=$sqlport ";
+ }
+ else
+ {
+ if( $sqlserver != "localhost" )
+ {
+ $this->connect_string .= "host=$sqlserver ";
+ }
+ }
+ }
+
+ if( $database )
+ {
+ $this->dbname = $database;
+ $this->connect_string .= "dbname=$database";
+ }
+
+ $this->persistency = $persistency;
+
+ $this->db_connect_id = ( $this->persistency ) ? pg_pconnect($this->connect_string) : pg_connect($this->connect_string);
+
+ return ( $this->db_connect_id ) ? $this->db_connect_id : false;
+ }
+
+ //
+ // Other base methods
+ //
+ function sql_close()
+ {
+ if( $this->db_connect_id )
+ {
+ //
+ // Commit any remaining transactions
+ //
+ if( $this->in_transaction )
+ {
+ @pg_exec($this->db_connect_id, "COMMIT");
+ }
+
+ if( $this->query_result )
+ {
+ @pg_freeresult($this->query_result);
+ }
+
+ return @pg_close($this->db_connect_id);
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ //
+ // Query method
+ //
+ function sql_query($query = "", $transaction = false)
+ {
+ //
+ // Remove any pre-existing queries
+ //
+ unset($this->query_result);
+ if( $query != "" )
+ {
+ $this->num_queries++;
+
+ $query = preg_replace("/LIMIT ([0-9]+),([ 0-9]+)/", "LIMIT \\2 OFFSET \\1", $query);
+
+ if( $transaction == BEGIN_TRANSACTION && !$this->in_transaction )
+ {
+ $this->in_transaction = TRUE;
+
+ if( !@pg_exec($this->db_connect_id, "BEGIN") )
+ {
+ return false;
+ }
+ }
+
+ $this->query_result = @pg_exec($this->db_connect_id, $query);
+ if( $this->query_result )
+ {
+ if( $transaction == END_TRANSACTION )
+ {
+ $this->in_transaction = FALSE;
+
+ if( !@pg_exec($this->db_connect_id, "COMMIT") )
+ {
+ @pg_exec($this->db_connect_id, "ROLLBACK");
+ return false;
+ }
+ }
+
+ $this->last_query_text[$this->query_result] = $query;
+ $this->rownum[$this->query_result] = 0;
+
+ unset($this->row[$this->query_result]);
+ unset($this->rowset[$this->query_result]);
+
+ return $this->query_result;
+ }
+ else
+ {
+ if( $this->in_transaction )
+ {
+ @pg_exec($this->db_connect_id, "ROLLBACK");
+ }
+ $this->in_transaction = FALSE;
+
+ return false;
+ }
+ }
+ else
+ {
+ if( $transaction == END_TRANSACTION && $this->in_transaction )
+ {
+ $this->in_transaction = FALSE;
+
+ if( !@pg_exec($this->db_connect_id, "COMMIT") )
+ {
+ @pg_exec($this->db_connect_id, "ROLLBACK");
+ return false;
+ }
+ }
+
+ return true;
+ }
+ }
+
+ //
+ // Other query methods
+ //
+ function sql_numrows($query_id = 0)
+ {
+ if( !$query_id )
+ {
+ $query_id = $this->query_result;
+ }
+
+ return ( $query_id ) ? @pg_numrows($query_id) : false;
+ }
+
+ function sql_numfields($query_id = 0)
+ {
+ if( !$query_id )
+ {
+ $query_id = $this->query_result;
+ }
+
+ return ( $query_id ) ? @pg_numfields($query_id) : false;
+ }
+
+ function sql_fieldname($offset, $query_id = 0)
+ {
+ if( !$query_id )
+ {
+ $query_id = $this->query_result;
+ }
+
+ return ( $query_id ) ? @pg_fieldname($query_id, $offset) : false;
+ }
+
+ function sql_fieldtype($offset, $query_id = 0)
+ {
+ if( !$query_id )
+ {
+ $query_id = $this->query_result;
+ }
+
+ return ( $query_id ) ? @pg_fieldtype($query_id, $offset) : false;
+ }
+
+ function sql_fetchrow($query_id = 0)
+ {
+ if( !$query_id )
+ {
+ $query_id = $this->query_result;
+ }
+
+ if($query_id)
+ {
+ $this->row = @pg_fetch_array($query_id, $this->rownum[$query_id]);
+
+ if( $this->row )
+ {
+ $this->rownum[$query_id]++;
+ return $this->row;
+ }
+ }
+
+ return false;
+ }
+
+ function sql_fetchrowset($query_id = 0)
+ {
+ if( !$query_id )
+ {
+ $query_id = $this->query_result;
+ }
+
+ if( $query_id )
+ {
+ unset($this->rowset[$query_id]);
+ unset($this->row[$query_id]);
+ $this->rownum[$query_id] = 0;
+
+ while( $this->rowset = @pg_fetch_array($query_id, $this->rownum[$query_id], PGSQL_ASSOC) )
+ {
+ $result[] = $this->rowset;
+ $this->rownum[$query_id]++;
+ }
+
+ return $result;
+ }
+
+ return false;
+ }
+
+ function sql_fetchfield($field, $row_offset=-1, $query_id = 0)
+ {
+ if( !$query_id )
+ {
+ $query_id = $this->query_result;
+ }
+
+ if( $query_id )
+ {
+ if( $row_offset != -1 )
+ {
+ $this->row = @pg_fetch_array($query_id, $row_offset, PGSQL_ASSOC);
+ }
+ else
+ {
+ if( $this->rownum[$query_id] )
+ {
+ $this->row = @pg_fetch_array($query_id, $this->rownum[$query_id]-1, PGSQL_ASSOC);
+ }
+ else
+ {
+ $this->row = @pg_fetch_array($query_id, $this->rownum[$query_id], PGSQL_ASSOC);
+
+ if( $this->row )
+ {
+ $this->rownum[$query_id]++;
+ }
+ }
+ }
+
+ return $this->row[$field];
+ }
+
+ return false;
+ }
+
+ function sql_rowseek($offset, $query_id = 0)
+ {
+
+ if(!$query_id)
+ {
+ $query_id = $this->query_result;
+ }
+
+ if( $query_id )
+ {
+ if( $offset > -1 )
+ {
+ $this->rownum[$query_id] = $offset;
+ return true;
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ return false;
+ }
+
+ function sql_nextid()
+ {
+ $query_id = $this->query_result;
+
+ if($query_id && $this->last_query_text[$query_id] != "")
+ {
+ if( preg_match("/^INSERT[\t\n ]+INTO[\t\n ]+([a-z0-9\_\-]+)/is", $this->last_query_text[$query_id], $tablename) )
+ {
+ $query = "SELECT currval('" . $tablename[1] . "_id_seq') AS last_value";
+ $temp_q_id = @pg_exec($this->db_connect_id, $query);
+ if( !$temp_q_id )
+ {
+ return false;
+ }
+
+ $temp_result = @pg_fetch_array($temp_q_id, 0, PGSQL_ASSOC);
+
+ return ( $temp_result ) ? $temp_result['last_value'] : false;
+ }
+ }
+
+ return false;
+ }
+
+ function sql_affectedrows($query_id = 0)
+ {
+ if( !$query_id )
+ {
+ $query_id = $this->query_result;
+ }
+
+ return ( $query_id ) ? @pg_cmdtuples($query_id) : false;
+ }
+
+ function sql_freeresult($query_id = 0)
+ {
+ if( !$query_id )
+ {
+ $query_id = $this->query_result;
+ }
+
+ return ( $query_id ) ? @pg_freeresult($query_id) : false;
+ }
+
+ function sql_error($query_id = 0)
+ {
+ if( !$query_id )
+ {
+ $query_id = $this->query_result;
+ }
+
+ $result['message'] = @pg_errormessage($this->db_connect_id);
+ $result['code'] = -1;
+
+ return $result;
+ }
+
+} // class ... db_sql
+
+} // if ... defined
+
+?> \ No newline at end of file
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