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authorPaul S. Owen <psotfx@users.sourceforge.net>2001-11-04 15:26:33 +0000
committerPaul S. Owen <psotfx@users.sourceforge.net>2001-11-04 15:26:33 +0000
commit8504825bb4bee7019593a081049e885fb6cafaaf (patch)
tree4e56684535a43c03bf0251739c74515852bf8544 /phpBB/db/mysql4.php
parentfc38cd72572bc26f3572b358ff63a0914ed8ad6f (diff)
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MySQL 4.x support, functionaly similar to MySQL bar transaction support
git-svn-id: file:///svn/phpbb/trunk@1276 89ea8834-ac86-4346-8a33-228a782c2dd0
Diffstat (limited to 'phpBB/db/mysql4.php')
-rw-r--r--phpBB/db/mysql4.php357
1 files changed, 357 insertions, 0 deletions
diff --git a/phpBB/db/mysql4.php b/phpBB/db/mysql4.php
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+<?php
+/***************************************************************************
+ * mysql.php
+ * -------------------
+ * begin : Saturday, Feb 13, 2001
+ * copyright : (C) 2001 The phpBB Group
+ * email : support@phpbb.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","mysql4");
+
+class sql_db
+{
+
+ var $db_connect_id;
+ var $query_result;
+ var $row;
+ 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 = $database;
+
+ if($this->persistency)
+ {
+ $this->db_connect_id = @mysql_pconnect($this->server, $this->user, $this->password);
+ }
+ else
+ {
+ $this->db_connect_id = @mysql_connect($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);
+ }
+ $result = @mysql_close($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);
+
+ if( $query != "" )
+ {
+// $this->num_queries++;
+ if( $transaction == BEGIN_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);
+ }
+
+ if( $this->query_result )
+ {
+ unset($this->row[$this->query_result]);
+ unset($this->rowset[$this->query_result]);
+
+ if( $transaction == END_TRANSACTION )
+ {
+ $result = @mysql_query("COMMIT", $this->db_connect_id);
+ }
+
+ 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 = $this->query_result;
+ }
+ if($query_id)
+ {
+ $result = @mysql_num_rows($query_id);
+ return $result;
+ }
+ else
+ {
+ return false;
+ }
+ }
+ function sql_affectedrows()
+ {
+ if($this->db_connect_id)
+ {
+ $result = @mysql_affected_rows($this->db_connect_id);
+ return $result;
+ }
+ else
+ {
+ return false;
+ }
+ }
+ function sql_numfields($query_id = 0)
+ {
+ if(!$query_id)
+ {
+ $query_id = $this->query_result;
+ }
+ if($query_id)
+ {
+ $result = @mysql_num_fields($query_id);
+ return $result;
+ }
+ else
+ {
+ return false;
+ }
+ }
+ function sql_fieldname($offset, $query_id = 0)
+ {
+ if(!$query_id)
+ {
+ $query_id = $this->query_result;
+ }
+ if($query_id)
+ {
+ $result = @mysql_field_name($query_id, $offset);
+ return $result;
+ }
+ else
+ {
+ return false;
+ }
+ }
+ function sql_fieldtype($offset, $query_id = 0)
+ {
+ if(!$query_id)
+ {
+ $query_id = $this->query_result;
+ }
+ if($query_id)
+ {
+ $result = @mysql_field_type($query_id, $offset);
+ return $result;
+ }
+ else
+ {
+ return false;
+ }
+ }
+ function sql_fetchrow($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][$field];
+ }
+ else if($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 = $this->query_result;
+ }
+ if($query_id)
+ {
+ $result = @mysql_data_seek($query_id, $rownum);
+ return $result;
+ }
+ else
+ {
+ return false;
+ }
+ }
+ function sql_nextid(){
+ if($this->db_connect_id)
+ {
+ $result = @mysql_insert_id($this->db_connect_id);
+ return $result;
+ }
+ else
+ {
+ return false;
+ }
+ }
+ function sql_freeresult($query_id = 0){
+ if(!$query_id)
+ {
+ $query_id = $this->query_result;
+ }
+ if($query_id)
+ {
+ $result = @mysql_free_result($query_id);
+ return $result;
+ }
+ else
+ {
+ return false;
+ }
+ }
+ function sql_error($query_id = 0)
+ {
+ $result["message"] = @mysql_error($this->db_connect_id);
+ $result["code"] = @mysql_errno($this->db_connect_id);
+
+ return $result;
+ }
+
+} // class sql_db
+
+} // if ... define
+
+?> \ No newline at end of file
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