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the end of an era...

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- MySQL < 4.1.3 support is removed
- renamed mysql4 to mysql, no need to cause confusion
- changed the cfg cacher, reduces file system lookups and include count by two on every page load


git-svn-id: file:///svn/phpbb/trunk@8307 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
David M
2008-01-06 02:21:44 +00:00
parent f0dea06097
commit 57645ad5bc
20 changed files with 131 additions and 1455 deletions
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59
phpBB/includes/db/mysql.php
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@@ -19,21 +19,18 @@ if (!defined('IN_PHPBB'))
include_once($phpbb_root_path . 'includes/db/dbal.' . $phpEx);
/**
* MySQL4 Database Abstraction Layer
* MySQL Database Abstraction Layer
* Compatible with:
* MySQL 3.23+
* MySQL 4.0+
* MySQL 4.1+
* MySQL 5.0+
* @package dbal
*/
class dbal_mysql extends dbal
{
var $mysql_version;
var $multi_insert = true;
// Supports multiple table deletion
var $multi_table_deletion = false;
var $multi_table_deletion = true;
/**
* Connect to server
@@ -46,49 +43,37 @@ class dbal_mysql extends dbal
$this->server = $sqlserver . (($port) ? ':' . $port : '');
$this->dbname = $database;
$this->sql_layer = 'mysql4';
$this->db_connect_id = ($this->persistency) ? @mysql_pconnect($this->server, $this->user, $sqlpassword, $new_link) : @mysql_connect($this->server, $this->user, $sqlpassword, $new_link);
if ($this->db_connect_id && $this->dbname != '')
{
if (@mysql_select_db($this->dbname, $this->db_connect_id))
{
// Determine what version we are using and if it natively supports UNICODE
$this->mysql_version = mysql_get_server_info($this->db_connect_id);
if (version_compare($this->mysql_version, '4.1.3', '>='))
@mysql_query("SET NAMES 'utf8'", $this->db_connect_id);
// enforce strict mode on databases that support it
if (version_compare(mysql_get_server_info($this->db_connect_id), '5.0.2', '>='))
{
@mysql_query("SET NAMES 'utf8'", $this->db_connect_id);
// enforce strict mode on databases that support it
if (version_compare($this->mysql_version, '5.0.2', '>='))
$result = @mysql_query('SELECT @@session.sql_mode AS sql_mode', $this->db_connect_id);
$row = @mysql_fetch_assoc($result);
@mysql_free_result($result);
$modes = array_map('trim', explode(',', $row['sql_mode']));
// TRADITIONAL includes STRICT_ALL_TABLES and STRICT_TRANS_TABLES
if (!in_array('TRADITIONAL', $modes))
{
$result = @mysql_query('SELECT @@session.sql_mode AS sql_mode', $this->db_connect_id);
$row = @mysql_fetch_assoc($result);
@mysql_free_result($result);
$modes = array_map('trim', explode(',', $row['sql_mode']));
// TRADITIONAL includes STRICT_ALL_TABLES and STRICT_TRANS_TABLES
if (!in_array('TRADITIONAL', $modes))
if (!in_array('STRICT_ALL_TABLES', $modes))
{
if (!in_array('STRICT_ALL_TABLES', $modes))
{
$modes[] = 'STRICT_ALL_TABLES';
}
if (!in_array('STRICT_TRANS_TABLES', $modes))
{
$modes[] = 'STRICT_TRANS_TABLES';
}
$modes[] = 'STRICT_ALL_TABLES';
}
$mode = implode(',', $modes);
@mysql_query("SET SESSION sql_mode='{$mode}'", $this->db_connect_id);
if (!in_array('STRICT_TRANS_TABLES', $modes))
{
$modes[] = 'STRICT_TRANS_TABLES';
}
}
}
else if (version_compare($this->mysql_version, '4.0.0', '<'))
{
$this->sql_layer = 'mysql';
$mode = implode(',', $modes);
@mysql_query("SET SESSION sql_mode='{$mode}'", $this->db_connect_id);
}
return $this->db_connect_id;
@@ -103,7 +88,7 @@ class dbal_mysql extends dbal
*/
function sql_server_info()
{
return 'MySQL ' . $this->mysql_version;
return 'MySQL ' . mysql_get_server_info($this->db_connect_id);
}
/**