+++ /dev/null
-<?php
-/***************************************************************************
- * oracle.php
- * -------------------
- * begin : Thrusday Feb 15, 2001
- * copyright : (C) 2001 The phpBB Group
- * email : support@phpbb.com
- *
- * $Id: oracle.php,v 1.18.2.1 2002/11/26 11:42:12 psotfx 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","oracle");
-
-class sql_db
-{
-
- var $db_connect_id;
- var $query_result;
- var $in_transaction = 0;
- var $row = array();
- var $rowset = array();
- var $num_queries = 0;
- var $last_query_text = "";
-
- //
- // Constructor
- //
- function sql_db($sqlserver, $sqluser, $sqlpassword, $database="", $persistency = true)
- {
- $this->persistency = $persistency;
- $this->user = $sqluser;
- $this->password = $sqlpassword;
- $this->server = $sqlserver;
- $this->dbname = $database;
-
- if($this->persistency)
- {
- $this->db_connect_id = @OCIPLogon($this->user, $this->password, $this->server);
- }
- else
- {
- $this->db_connect_id = @OCINLogon($this->user, $this->password, $this->server);
- }
- if($this->db_connect_id)
- {
- return $this->db_connect_id;
- }
- else
- {
- return false;
- }
- }
-
- //
- // Other base methods
- //
- function sql_close()
- {
- if($this->db_connect_id)
- {
- // Commit outstanding transactions
- if($this->in_transaction)
- {
- OCICommit($this->db_connect_id);
- }
-
- if($this->query_result)
- {
- @OCIFreeStatement($this->query_result);
- }
- $result = @OCILogoff($this->db_connect_id);
- return $result;
- }
- else
- {
- return false;
- }
- }
-
- //
- // Base query method
- //
- function sql_query($query = "", $transaction = FALSE)
- {
- // Remove any pre-existing queries
- unset($this->query_result);
-
- // Put us in transaction mode because with Oracle as soon as you make a query you're in a transaction
- $this->in_transaction = TRUE;
-
- if($query != "")
- {
- $this->last_query = $query;
- $this->num_queries++;
-
- if(eregi("LIMIT", $query))
- {
- preg_match("/^(.*)LIMIT ([0-9]+)[, ]*([0-9]+)*/s", $query, $limits);
-
- $query = $limits[1];
- if($limits[3])
- {
- $row_offset = $limits[2];
- $num_rows = $limits[3];
- }
- else
- {
- $row_offset = 0;
- $num_rows = $limits[2];
- }
- }
-
- if(eregi("^(INSERT|UPDATE) ", $query))
- {
- $query = preg_replace("/\\\'/s", "''", $query);
- }
-
- $this->query_result = @OCIParse($this->db_connect_id, $query);
- $success = @OCIExecute($this->query_result, OCI_DEFAULT);
- }
- if($success)
- {
- if($transaction == END_TRANSACTION)
- {
- OCICommit($this->db_connect_id);
- $this->in_transaction = FALSE;
- }
-
- unset($this->row[$this->query_result]);
- unset($this->rowset[$this->query_result]);
- $this->last_query_text[$this->query_result] = $query;
-
- return $this->query_result;
- }
- else
- {
- if($this->in_transaction)
- {
- OCIRollback($this->db_connect_id);
- }
- return false;
- }
- }
-
- //
- // Other query methods
- //
- function sql_numrows($query_id = 0)
- {
- if(!$query_id)
- {
- $query_id = $this->query_result;
- }
- if($query_id)
- {
- $result = @OCIFetchStatement($query_id, $this->rowset);
- // OCIFetchStatment kills our query result so we have to execute the statment again
- // if we ever want to use the query_id again.
- @OCIExecute($query_id, OCI_DEFAULT);
- return $result;
- }
- else
- {
- return false;
- }
- }
- function sql_affectedrows($query_id = 0)
- {
- if(!$query_id)
- {
- $query_id = $this->query_result;
- }
- if($query_id)
- {
- $result = @OCIRowCount($query_id);
- return $result;
- }
- else
- {
- return false;
- }
- }
- function sql_numfields($query_id = 0)
- {
- if(!$query_id)
- {
- $query_id = $this->query_result;
- }
- if($query_id)
- {
- $result = @OCINumCols($query_id);
- return $result;
- }
- else
- {
- return false;
- }
- }
- function sql_fieldname($offset, $query_id = 0)
- {
- // OCIColumnName uses a 1 based array so we have to up the offset by 1 in here to maintain
- // full abstraction compatibitly
- $offset += 1;
- if(!$query_id)
- {
- $query_id = $this->query_result;
- }
- if($query_id)
- {
- $result = strtolower(@OCIColumnName($query_id, $offset));
- return $result;
- }
- else
- {
- return false;
- }
- }
- function sql_fieldtype($offset, $query_id = 0)
- {
- // This situation is the same as fieldname
- $offset += 1;
- if(!$query_id)
- {
- $query_id = $this->query_result;
- }
- if($query_id)
- {
- $result = @OCIColumnType($query_id, $offset);
- return $result;
- }
- else
- {
- return false;
- }
- }
- function sql_fetchrow($query_id = 0, $debug = FALSE)
- {
- if(!$query_id)
- {
- $query_id = $this->query_result;
- }
- if($query_id)
- {
- $result_row = "";
- $result = @OCIFetchInto($query_id, $result_row, OCI_ASSOC+OCI_RETURN_NULLS);
- if($debug)
- {
- echo "Query was: ".$this->last_query . "<br>";
- echo "Result: $result<br>";
- echo "Query ID: $query_id<br>";
- echo "<pre>";
- var_dump($result_row);
- echo "</pre>";
- }
- if($result_row == "")
- {
- return false;
- }
-
- for($i = 0; $i < count($result_row); $i++)
- {
- list($key, $val) = each($result_row);
- $return_arr[strtolower($key)] = $val;
- }
- $this->row[$query_id] = $return_arr;
-
- return $this->row[$query_id];
- }
- else
- {
- return false;
- }
- }
- // This function probably isn't as efficant is it could be but any other way I do it
- // I end up losing 1 row...
- function sql_fetchrowset($query_id = 0)
- {
- if(!$query_id)
- {
- $query_id = $this->query_result;
- }
- if($query_id)
- {
- $rows = @OCIFetchStatement($query_id, $results);
- @OCIExecute($query_id, OCI_DEFAULT);
- for($i = 0; $i < $rows; $i++)
- {
- @OCIFetchInto($query_id, $tmp_result, OCI_ASSOC+OCI_RETURN_NULLS);
-
- for($j = 0; $j < count($tmp_result); $j++)
- {
- list($key, $val) = each($tmp_result);
- $return_arr[strtolower($key)] = $val;
- }
- $result[] = $return_arr;
- }
- 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($rownum > -1)
- {
- // Reset the internal rownum pointer.
- @OCIExecute($query_id, OCI_DEFAULT);
- for($i = 0; $i < $rownum; $i++)
- {
- // Move the interal pointer to the row we want
- @OCIFetch($query_id);
- }
- // Get the field data.
- $result = @OCIResult($query_id, strtoupper($field));
- }
- else
- {
- // The internal pointer should be where we want it
- // so we just grab the field out of the current row.
- $result = @OCIResult($query_id, strtoupper($field));
- }
- return $result;
- }
- else
- {
- return false;
- }
- }
- function sql_rowseek($rownum, $query_id = 0)
- {
- if(!$query_id)
- {
- $query_id = $this->query_result;
- }
- if($query_id)
- {
- @OCIExecute($query_id, OCI_DEFAULT);
- for($i = 0; $i < $rownum; $i++)
- {
- @OCIFetch($query_id);
- }
- $result = @OCIFetch($query_id);
- return $result;
- }
- else
- {
- return false;
- }
- }
- function sql_nextid($query_id = 0)
- {
- if(!$query_id)
- {
- $query_id = $this->query_result;
- }
- if($query_id && $this->last_query_text[$query_id] != "")
- {
- if( eregi("^(INSERT{1}|^INSERT INTO{1})[[:space:]][\"]?([a-zA-Z0-9\_\-]+)[\"]?", $this->last_query_text[$query_id], $tablename))
- {
- $query = "SELECT ".$tablename[2]."_id_seq.currval FROM DUAL";
- $stmt = @OCIParse($this->db_connect_id, $query);
- @OCIExecute($stmt,OCI_DEFAULT );
- $temp_result = @OCIFetchInto($stmt, $temp_result, OCI_ASSOC+OCI_RETURN_NULLS);
- if($temp_result)
- {
- return $temp_result['CURRVAL'];
- }
- else
- {
- return false;
- }
- }
- else
- {
- return false;
- }
- }
- else
- {
- return false;
- }
- }
-
- function sql_nextid($query_id = 0)
- {
- if(!$query_id)
- {
- $query_id = $this->query_result;
- }
- if($query_id && $this->last_query_text[$query_id] != "")
- {
- if( eregi("^(INSERT{1}|^INSERT INTO{1})[[:space:]][\"]?([a-zA-Z0-9\_\-]+)[\"]?", $this->last_query_text[$query_id], $tablename))
- {
- $query = "SELECT ".$tablename[2]."_id_seq.CURRVAL FROM DUAL";
- $temp_q_id = @OCIParse($this->db_connect_id, $query);
- @OCIExecute($temp_q_id, OCI_DEFAULT);
- @OCIFetchInto($temp_q_id, $temp_result, OCI_ASSOC+OCI_RETURN_NULLS);
-
- if($temp_result)
- {
- return $temp_result['CURRVAL'];
- }
- else
- {
- return false;
- }
- }
- else
- {
- return false;
- }
- }
- else
- {
- return false;
- }
- }
-
-
-
- function sql_freeresult($query_id = 0)
- {
- if(!$query_id)
- {
- $query_id = $this->query_result;
- }
- if($query_id)
- {
- $result = @OCIFreeStatement($query_id);
- return $result;
- }
- else
- {
- return false;
- }
- }
- function sql_error($query_id = 0)
- {
- if(!$query_id)
- {
- $query_id = $this->query_result;
- }
- $result = @OCIError($query_id);
- return $result;
- }
-
-} // class sql_db
-
-} // if ... define
-
-?>
\ No newline at end of file