|
|
f2e824 |
|
|
|
f2e824 |
/**
|
|
|
f2e824 |
*
|
|
|
f2e824 |
* @package install
|
|
|
f2e824 |
* @version $Id: functions_install.php 8507 2008-04-20 04:57:29Z davidmj $
|
|
|
f2e824 |
* @copyright (c) 2006 phpBB Group
|
|
|
f2e824 |
* @license http:
|
|
|
f2e824 |
*
|
|
|
f2e824 |
*/
|
|
|
f2e824 |
|
|
|
f2e824 |
/**
|
|
|
f2e824 |
* @ignore
|
|
|
f2e824 |
*/
|
|
|
f2e824 |
if (!defined('IN_PHPBB'))
|
|
|
f2e824 |
{
|
|
|
f2e824 |
exit;
|
|
|
f2e824 |
}
|
|
|
f2e824 |
|
|
|
f2e824 |
/**
|
|
|
f2e824 |
* Determine if we are able to load a specified PHP module and do so if possible
|
|
|
f2e824 |
*/
|
|
|
f2e824 |
function can_load_dll($dll)
|
|
|
f2e824 |
{
|
|
|
f2e824 |
return ((@ini_get('enable_dl') || strtolower(@ini_get('enable_dl')) == 'on') && (!@ini_get('safe_mode') || strtolower(@ini_get('safe_mode')) == 'off') && @dl($dll . '.' . PHP_SHLIB_SUFFIX)) ? true : false;
|
|
|
f2e824 |
}
|
|
|
f2e824 |
|
|
|
f2e824 |
/**
|
|
|
f2e824 |
* Returns an array of available DBMS with some data, if a DBMS is specified it will only
|
|
|
f2e824 |
* return data for that DBMS and will load its extension if necessary.
|
|
|
f2e824 |
*/
|
|
|
f2e824 |
function get_available_dbms($dbms = false, $return_unavailable = false, $only_20x_options = false)
|
|
|
f2e824 |
{
|
|
|
f2e824 |
global $lang;
|
|
|
f2e824 |
$available_dbms = array(
|
|
|
f2e824 |
'firebird' => array(
|
|
|
f2e824 |
'LABEL' => 'FireBird',
|
|
|
f2e824 |
'SCHEMA' => 'firebird',
|
|
|
f2e824 |
'MODULE' => 'interbase',
|
|
|
f2e824 |
'DELIM' => ';;',
|
|
|
f2e824 |
'COMMENTS' => 'remove_remarks',
|
|
|
f2e824 |
'DRIVER' => 'firebird',
|
|
|
f2e824 |
'AVAILABLE' => true,
|
|
|
f2e824 |
'2.0.x' => false,
|
|
|
f2e824 |
),
|
|
|
f2e824 |
'mysqli' => array(
|
|
|
f2e824 |
'LABEL' => 'MySQL with MySQLi Extension',
|
|
|
f2e824 |
'SCHEMA' => 'mysql_41',
|
|
|
f2e824 |
'MODULE' => 'mysqli',
|
|
|
f2e824 |
'DELIM' => ';',
|
|
|
f2e824 |
'COMMENTS' => 'remove_remarks',
|
|
|
f2e824 |
'DRIVER' => 'mysqli',
|
|
|
f2e824 |
'AVAILABLE' => true,
|
|
|
f2e824 |
'2.0.x' => true,
|
|
|
f2e824 |
),
|
|
|
f2e824 |
'mysql' => array(
|
|
|
f2e824 |
'LABEL' => 'MySQL',
|
|
|
f2e824 |
'SCHEMA' => 'mysql',
|
|
|
f2e824 |
'MODULE' => 'mysql',
|
|
|
f2e824 |
'DELIM' => ';',
|
|
|
f2e824 |
'COMMENTS' => 'remove_remarks',
|
|
|
f2e824 |
'DRIVER' => 'mysql',
|
|
|
f2e824 |
'AVAILABLE' => true,
|
|
|
f2e824 |
'2.0.x' => true,
|
|
|
f2e824 |
),
|
|
|
f2e824 |
'mssql' => array(
|
|
|
f2e824 |
'LABEL' => 'MS SQL Server 2000+',
|
|
|
f2e824 |
'SCHEMA' => 'mssql',
|
|
|
f2e824 |
'MODULE' => 'mssql',
|
|
|
f2e824 |
'DELIM' => 'GO',
|
|
|
f2e824 |
'COMMENTS' => 'remove_comments',
|
|
|
f2e824 |
'DRIVER' => 'mssql',
|
|
|
f2e824 |
'AVAILABLE' => true,
|
|
|
f2e824 |
'2.0.x' => true,
|
|
|
f2e824 |
),
|
|
|
f2e824 |
'mssql_odbc'=> array(
|
|
|
f2e824 |
'LABEL' => 'MS SQL Server [ ODBC ]',
|
|
|
f2e824 |
'SCHEMA' => 'mssql',
|
|
|
f2e824 |
'MODULE' => 'odbc',
|
|
|
f2e824 |
'DELIM' => 'GO',
|
|
|
f2e824 |
'COMMENTS' => 'remove_comments',
|
|
|
f2e824 |
'DRIVER' => 'mssql_odbc',
|
|
|
f2e824 |
'AVAILABLE' => true,
|
|
|
f2e824 |
'2.0.x' => true,
|
|
|
f2e824 |
),
|
|
|
f2e824 |
'oracle' => array(
|
|
|
f2e824 |
'LABEL' => 'Oracle',
|
|
|
f2e824 |
'SCHEMA' => 'oracle',
|
|
|
f2e824 |
'MODULE' => 'oci8',
|
|
|
f2e824 |
'DELIM' => '/',
|
|
|
f2e824 |
'COMMENTS' => 'remove_comments',
|
|
|
f2e824 |
'DRIVER' => 'oracle',
|
|
|
f2e824 |
'AVAILABLE' => true,
|
|
|
f2e824 |
'2.0.x' => false,
|
|
|
f2e824 |
),
|
|
|
f2e824 |
'postgres' => array(
|
|
|
f2e824 |
'LABEL' => 'PostgreSQL 7.x/8.x',
|
|
|
f2e824 |
'SCHEMA' => 'postgres',
|
|
|
f2e824 |
'MODULE' => 'pgsql',
|
|
|
f2e824 |
'DELIM' => ';',
|
|
|
f2e824 |
'COMMENTS' => 'remove_comments',
|
|
|
f2e824 |
'DRIVER' => 'postgres',
|
|
|
f2e824 |
'AVAILABLE' => true,
|
|
|
f2e824 |
'2.0.x' => true,
|
|
|
f2e824 |
),
|
|
|
f2e824 |
'sqlite' => array(
|
|
|
f2e824 |
'LABEL' => 'SQLite',
|
|
|
f2e824 |
'SCHEMA' => 'sqlite',
|
|
|
f2e824 |
'MODULE' => 'sqlite',
|
|
|
f2e824 |
'DELIM' => ';',
|
|
|
f2e824 |
'COMMENTS' => 'remove_remarks',
|
|
|
f2e824 |
'DRIVER' => 'sqlite',
|
|
|
f2e824 |
'AVAILABLE' => true,
|
|
|
f2e824 |
'2.0.x' => false,
|
|
|
f2e824 |
),
|
|
|
f2e824 |
);
|
|
|
f2e824 |
|
|
|
f2e824 |
if ($dbms)
|
|
|
f2e824 |
{
|
|
|
f2e824 |
if (isset($available_dbms[$dbms]))
|
|
|
f2e824 |
{
|
|
|
f2e824 |
$available_dbms = array($dbms => $available_dbms[$dbms]);
|
|
|
f2e824 |
}
|
|
|
f2e824 |
else
|
|
|
f2e824 |
{
|
|
|
f2e824 |
return array();
|
|
|
f2e824 |
}
|
|
|
f2e824 |
}
|
|
|
f2e824 |
|
|
|
f2e824 |
|
|
|
f2e824 |
foreach ($available_dbms as $db_name => $db_ary)
|
|
|
f2e824 |
{
|
|
|
f2e824 |
if ($only_20x_options && !$db_ary['2.0.x'])
|
|
|
f2e824 |
{
|
|
|
f2e824 |
if ($return_unavailable)
|
|
|
f2e824 |
{
|
|
|
f2e824 |
$available_dbms[$db_name]['AVAILABLE'] = false;
|
|
|
f2e824 |
}
|
|
|
f2e824 |
else
|
|
|
f2e824 |
{
|
|
|
f2e824 |
unset($available_dbms[$db_name]);
|
|
|
f2e824 |
}
|
|
|
f2e824 |
continue;
|
|
|
f2e824 |
}
|
|
|
f2e824 |
|
|
|
f2e824 |
$dll = $db_ary['MODULE'];
|
|
|
f2e824 |
|
|
|
f2e824 |
if (!@extension_loaded($dll))
|
|
|
f2e824 |
{
|
|
|
f2e824 |
if (!can_load_dll($dll))
|
|
|
f2e824 |
{
|
|
|
f2e824 |
if ($return_unavailable)
|
|
|
f2e824 |
{
|
|
|
f2e824 |
$available_dbms[$db_name]['AVAILABLE'] = false;
|
|
|
f2e824 |
}
|
|
|
f2e824 |
else
|
|
|
f2e824 |
{
|
|
|
f2e824 |
unset($available_dbms[$db_name]);
|
|
|
f2e824 |
}
|
|
|
f2e824 |
continue;
|
|
|
f2e824 |
}
|
|
|
f2e824 |
}
|
|
|
f2e824 |
$any_db_support = true;
|
|
|
f2e824 |
}
|
|
|
f2e824 |
|
|
|
f2e824 |
if ($return_unavailable)
|
|
|
f2e824 |
{
|
|
|
f2e824 |
$available_dbms['ANY_DB_SUPPORT'] = $any_db_support;
|
|
|
f2e824 |
}
|
|
|
f2e824 |
return $available_dbms;
|
|
|
f2e824 |
}
|
|
|
f2e824 |
|
|
|
f2e824 |
/**
|
|
|
f2e824 |
* Generate the drop down of available database options
|
|
|
f2e824 |
*/
|
|
|
f2e824 |
function dbms_select($default = '', $only_20x_options = false)
|
|
|
f2e824 |
{
|
|
|
f2e824 |
global $lang;
|
|
|
f2e824 |
|
|
|
f2e824 |
$available_dbms = get_available_dbms(false, false, $only_20x_options);
|
|
|
f2e824 |
$dbms_options = '';
|
|
|
f2e824 |
foreach ($available_dbms as $dbms_name => $details)
|
|
|
f2e824 |
{
|
|
|
f2e824 |
$selected = ($dbms_name == $default) ? ' selected="selected"' : '';
|
|
|
f2e824 |
$dbms_options .= '<option value="' . $dbms_name . '"' . $selected .'>' . $lang['DLL_' . strtoupper($dbms_name)] . '</option>';
|
|
|
f2e824 |
}
|
|
|
f2e824 |
return $dbms_options;
|
|
|
f2e824 |
}
|
|
|
f2e824 |
|
|
|
f2e824 |
/**
|
|
|
f2e824 |
* Get tables of a database
|
|
|
f2e824 |
*/
|
|
|
f2e824 |
function get_tables($db)
|
|
|
f2e824 |
{
|
|
|
f2e824 |
switch ($db->sql_layer)
|
|
|
f2e824 |
{
|
|
|
f2e824 |
case 'mysql':
|
|
|
f2e824 |
case 'mysql4':
|
|
|
f2e824 |
case 'mysqli':
|
|
|
f2e824 |
$sql = 'SHOW TABLES';
|
|
|
f2e824 |
break;
|
|
|
f2e824 |
|
|
|
f2e824 |
case 'sqlite':
|
|
|
f2e824 |
$sql = 'SELECT name
|
|
|
f2e824 |
FROM sqlite_master
|
|
|
f2e824 |
WHERE type = "table"';
|
|
|
f2e824 |
break;
|
|
|
f2e824 |
|
|
|
f2e824 |
case 'mssql':
|
|
|
f2e824 |
case 'mssql_odbc':
|
|
|
f2e824 |
$sql = "SELECT name
|
|
|
f2e824 |
FROM sysobjects
|
|
|
f2e824 |
WHERE type='U'";
|
|
|
f2e824 |
break;
|
|
|
f2e824 |
|
|
|
f2e824 |
case 'postgres':
|
|
|
f2e824 |
$sql = 'SELECT relname
|
|
|
f2e824 |
FROM pg_stat_user_tables';
|
|
|
f2e824 |
break;
|
|
|
f2e824 |
|
|
|
f2e824 |
case 'firebird':
|
|
|
f2e824 |
$sql = 'SELECT rdb$relation_name
|
|
|
f2e824 |
FROM rdb$relations
|
|
|
f2e824 |
WHERE rdb$view_source is null
|
|
|
f2e824 |
AND rdb$system_flag = 0';
|
|
|
f2e824 |
break;
|
|
|
f2e824 |
|
|
|
f2e824 |
case 'oracle':
|
|
|
f2e824 |
$sql = 'SELECT table_name
|
|
|
f2e824 |
FROM USER_TABLES';
|
|
|
f2e824 |
break;
|
|
|
f2e824 |
}
|
|
|
f2e824 |
|
|
|
f2e824 |
$result = $db->sql_query($sql);
|
|
|
f2e824 |
|
|
|
f2e824 |
$tables = array();
|
|
|
f2e824 |
|
|
|
f2e824 |
while ($row = $db->sql_fetchrow($result))
|
|
|
f2e824 |
{
|
|
|
f2e824 |
$tables[] = current($row);
|
|
|
f2e824 |
}
|
|
|
f2e824 |
|
|
|
f2e824 |
$db->sql_freeresult($result);
|
|
|
f2e824 |
|
|
|
f2e824 |
return $tables;
|
|
|
f2e824 |
}
|
|
|
f2e824 |
|
|
|
f2e824 |
/**
|
|
|
f2e824 |
* Used to test whether we are able to connect to the database the user has specified
|
|
|
f2e824 |
* and identify any problems (eg there are already tables with the names we want to use
|
|
|
f2e824 |
* @param array $dbms should be of the format of an element of the array returned by {@link get_available_dbms get_available_dbms()}
|
|
|
f2e824 |
* necessary extensions should be loaded already
|
|
|
f2e824 |
*/
|
|
|
f2e824 |
function connect_check_db($error_connect, &$error, $dbms_details, $table_prefix, $dbhost, $dbuser, $dbpasswd, $dbname, $dbport, $prefix_may_exist = false, $load_dbal = true, $unicode_check = true)
|
|
|
f2e824 |
{
|
|
|
f2e824 |
global $phpbb_root_path, $phpEx, $config, $lang;
|
|
|
f2e824 |
|
|
|
f2e824 |
$dbms = $dbms_details['DRIVER'];
|
|
|
f2e824 |
|
|
|
f2e824 |
if ($load_dbal)
|
|
|
f2e824 |
{
|
|
|
f2e824 |
|
|
|
f2e824 |
include($phpbb_root_path . 'includes/db/' . $dbms . '.' . $phpEx);
|
|
|
f2e824 |
}
|
|
|
f2e824 |
|
|
|
f2e824 |
// Instantiate it and set return on error true
|
|
|
f2e824 |
$sql_db = 'dbal_' . $dbms;
|
|
|
f2e824 |
$db = new $sql_db();
|
|
|
f2e824 |
$db->sql_return_on_error(true);
|
|
|
f2e824 |
|
|
|
f2e824 |
// Check that we actually have a database name before going any further.....
|
|
|
f2e824 |
if ($dbms_details['DRIVER'] != 'sqlite' && $dbms_details['DRIVER'] != 'oracle' && $dbname === '')
|
|
|
f2e824 |
{
|
|
|
f2e824 |
$error[] = $lang['INST_ERR_DB_NO_NAME'];
|
|
|
f2e824 |
return false;
|
|
|
f2e824 |
}
|
|
|
f2e824 |
|
|
|
f2e824 |
|
|
|
f2e824 |
if ($dbms_details['DRIVER'] == 'sqlite' && stripos(phpbb_realpath($dbhost), phpbb_realpath('../')) === 0)
|
|
|
f2e824 |
{
|
|
|
f2e824 |
$error[] = $lang['INST_ERR_DB_FORUM_PATH'];
|
|
|
f2e824 |
return false;
|
|
|
f2e824 |
}
|
|
|
f2e824 |
|
|
|
f2e824 |
// Check the prefix length to ensure that index names are not too long and does not contain invalid characters
|
|
|
f2e824 |
switch ($dbms_details['DRIVER'])
|
|
|
f2e824 |
{
|
|
|
f2e824 |
case 'mysql':
|
|
|
f2e824 |
case 'mysqli':
|
|
|
f2e824 |
if (strspn($table_prefix, '-./\\') !== 0)
|
|
|
f2e824 |
{
|
|
|
f2e824 |
$error[] = $lang['INST_ERR_PREFIX_INVALID'];
|
|
|
f2e824 |
return false;
|
|
|
f2e824 |
}
|
|
|
f2e824 |
|
|
|
f2e824 |
// no break;
|
|
|
f2e824 |
|
|
|
f2e824 |
case 'postgres':
|
|
|
f2e824 |
$prefix_length = 36;
|
|
|
f2e824 |
break;
|
|
|
f2e824 |
|
|
|
f2e824 |
case 'mssql':
|
|
|
f2e824 |
case 'mssql_odbc':
|
|
|
f2e824 |
$prefix_length = 90;
|
|
|
f2e824 |
break;
|
|
|
f2e824 |
|
|
|
f2e824 |
case 'sqlite':
|
|
|
f2e824 |
$prefix_length = 200;
|
|
|
f2e824 |
break;
|
|
|
f2e824 |
|
|
|
f2e824 |
case 'firebird':
|
|
|
f2e824 |
case 'oracle':
|
|
|
f2e824 |
$prefix_length = 6;
|
|
|
f2e824 |
break;
|
|
|
f2e824 |
}
|
|
|
f2e824 |
|
|
|
f2e824 |
if (strlen($table_prefix) > $prefix_length)
|
|
|
f2e824 |
{
|
|
|
f2e824 |
$error[] = sprintf($lang['INST_ERR_PREFIX_TOO_LONG'], $prefix_length);
|
|
|
f2e824 |
return false;
|
|
|
f2e824 |
}
|
|
|
f2e824 |
|
|
|
f2e824 |
// Try and connect ...
|
|
|
f2e824 |
if (is_array($db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false, true)))
|
|
|
f2e824 |
{
|
|
|
f2e824 |
$db_error = $db->sql_error();
|
|
|
f2e824 |
$error[] = $lang['INST_ERR_DB_CONNECT'] . ' ' . (($db_error['message']) ? $db_error['message'] : $lang['INST_ERR_DB_NO_ERROR']);
|
|
|
f2e824 |
}
|
|
|
f2e824 |
else
|
|
|
f2e824 |
{
|
|
|
f2e824 |
|
|
|
f2e824 |
if (!$prefix_may_exist)
|
|
|
f2e824 |
{
|
|
|
f2e824 |
$temp_prefix = strtolower($table_prefix);
|
|
|
f2e824 |
$table_ary = array($temp_prefix . 'attachments', $temp_prefix . 'config', $temp_prefix . 'sessions', $temp_prefix . 'topics', $temp_prefix . 'users');
|
|
|
f2e824 |
|
|
|
f2e824 |
$tables = get_tables($db);
|
|
|
f2e824 |
$tables = array_map('strtolower', $tables);
|
|
|
f2e824 |
$table_intersect = array_intersect($tables, $table_ary);
|
|
|
f2e824 |
|
|
|
f2e824 |
if (sizeof($table_intersect))
|
|
|
f2e824 |
{
|
|
|
f2e824 |
$error[] = $lang['INST_ERR_PREFIX'];
|
|
|
f2e824 |
}
|
|
|
f2e824 |
}
|
|
|
f2e824 |
|
|
|
f2e824 |
|
|
|
f2e824 |
switch ($dbms_details['DRIVER'])
|
|
|
f2e824 |
{
|
|
|
f2e824 |
case 'mysqli':
|
|
|
f2e824 |
if (version_compare(mysqli_get_server_info($db->db_connect_id), '4.1.3', '<'))
|
|
|
f2e824 |
{
|
|
|
f2e824 |
$error[] = $lang['INST_ERR_DB_NO_MYSQLI'];
|
|
|
f2e824 |
}
|
|
|
f2e824 |
break;
|
|
|
f2e824 |
|
|
|
f2e824 |
case 'sqlite':
|
|
|
f2e824 |
if (version_compare(sqlite_libversion(), '2.8.2', '<'))
|
|
|
f2e824 |
{
|
|
|
f2e824 |
$error[] = $lang['INST_ERR_DB_NO_SQLITE'];
|
|
|
f2e824 |
}
|
|
|
f2e824 |
break;
|
|
|
f2e824 |
|
|
|
f2e824 |
case 'firebird':
|
|
|
f2e824 |
// check the version of FB, use some hackery if we can't get access to the server info
|
|
|
f2e824 |
if ($db->service_handle !== false && function_exists('ibase_server_info'))
|
|
|
f2e824 |
{
|
|
|
f2e824 |
$val = @ibase_server_info($db->service_handle, IBASE_SVC_SERVER_VERSION);
|
|
|
f2e824 |
preg_match('#V([\d.]+)#', $val, $match);
|
|
|
f2e824 |
if ($match[1] < 2)
|
|
|
f2e824 |
{
|
|
|
f2e824 |
$error[] = $lang['INST_ERR_DB_NO_FIREBIRD'];
|
|
|
f2e824 |
}
|
|
|
f2e824 |
$db_info = @ibase_db_info($db->service_handle, $dbname, IBASE_STS_HDR_PAGES);
|
|
|
f2e824 |
|
|
|
f2e824 |
preg_match('/^\\s*Page size\\s*(\\d+)/m', $db_info, $regs);
|
|
|
f2e824 |
$page_size = intval($regs[1]);
|
|
|
f2e824 |
if ($page_size < 8192)
|
|
|
f2e824 |
{
|
|
|
f2e824 |
$error[] = $lang['INST_ERR_DB_NO_FIREBIRD_PS'];
|
|
|
f2e824 |
}
|
|
|
f2e824 |
}
|
|
|
f2e824 |
else
|
|
|
f2e824 |
{
|
|
|
f2e824 |
$sql = "SELECT *
|
|
|
f2e824 |
FROM RDB$FUNCTIONS
|
|
|
f2e824 |
WHERE RDB$SYSTEM_FLAG IS NULL
|
|
|
f2e824 |
AND RDB$FUNCTION_NAME = 'CHAR_LENGTH'";
|
|
|
f2e824 |
$result = $db->sql_query($sql);
|
|
|
f2e824 |
$row = $db->sql_fetchrow($result);
|
|
|
f2e824 |
$db->sql_freeresult($result);
|
|
|
f2e824 |
|
|
|
f2e824 |
|
|
|
f2e824 |
if ($row)
|
|
|
f2e824 |
{
|
|
|
f2e824 |
$error[] = $lang['INST_ERR_DB_NO_FIREBIRD'];
|
|
|
f2e824 |
}
|
|
|
f2e824 |
else
|
|
|
f2e824 |
{
|
|
|
f2e824 |
$sql = "SELECT FIRST 0 char_length('')
|
|
|
f2e824 |
FROM RDB\$DATABASE";
|
|
|
f2e824 |
$result = $db->sql_query($sql);
|
|
|
f2e824 |
if (!$result) // This can only fail if char_length is not defined
|
|
|
f2e824 |
{
|
|
|
f2e824 |
$error[] = $lang['INST_ERR_DB_NO_FIREBIRD'];
|
|
|
f2e824 |
}
|
|
|
f2e824 |
$db->sql_freeresult($result);
|
|
|
f2e824 |
}
|
|
|
f2e824 |
|
|
|
f2e824 |
// Setup the stuff for our random table
|
|
|
f2e824 |
$char_array = array_merge(range('A', 'Z'), range('0', '9'));
|
|
|
f2e824 |
$char_len = mt_rand(7, 9);
|
|
|
f2e824 |
$char_array_len = sizeof($char_array) - 1;
|
|
|
f2e824 |
|
|
|
f2e824 |
$final = '';
|
|
|
f2e824 |
|
|
|
f2e824 |
for ($i = 0; $i < $char_len; $i++)
|
|
|
f2e824 |
{
|
|
|
f2e824 |
$final .= $char_array[mt_rand(0, $char_array_len)];
|
|
|
f2e824 |
}
|
|
|
f2e824 |
|
|
|
f2e824 |
// Create some random table
|
|
|
f2e824 |
$sql = 'CREATE TABLE ' . $final . " (
|
|
|
f2e824 |
FIELD1 VARCHAR(255) CHARACTER SET UTF8 DEFAULT '' NOT NULL COLLATE UNICODE,
|
|
|
f2e824 |
FIELD2 INTEGER DEFAULT 0 NOT NULL);";
|
|
|
f2e824 |
$db->sql_query($sql);
|
|
|
f2e824 |
|
|
|
f2e824 |
// Create an index that should fail if the page size is less than 8192
|
|
|
f2e824 |
$sql = 'CREATE INDEX ' . $final . ' ON ' . $final . '(FIELD1, FIELD2);';
|
|
|
f2e824 |
$db->sql_query($sql);
|
|
|
f2e824 |
|
|
|
f2e824 |
if (ibase_errmsg() !== false)
|
|
|
f2e824 |
{
|
|
|
f2e824 |
$error[] = $lang['INST_ERR_DB_NO_FIREBIRD_PS'];
|
|
|
f2e824 |
}
|
|
|
f2e824 |
else
|
|
|
f2e824 |
{
|
|
|
f2e824 |
// Kill the old table
|
|
|
f2e824 |
$db->sql_query('DROP TABLE ' . $final . ';');
|
|
|
f2e824 |
}
|
|
|
f2e824 |
unset($final);
|
|
|
f2e824 |
}
|
|
|
f2e824 |
break;
|
|
|
f2e824 |
|
|
|
f2e824 |
case 'oracle':
|
|
|
f2e824 |
if ($unicode_check)
|
|
|
f2e824 |
{
|
|
|
f2e824 |
$sql = "SELECT *
|
|
|
f2e824 |
FROM NLS_DATABASE_PARAMETERS
|
|
|
f2e824 |
WHERE PARAMETER = 'NLS_RDBMS_VERSION'
|
|
|
f2e824 |
OR PARAMETER = 'NLS_CHARACTERSET'";
|
|
|
f2e824 |
$result = $db->sql_query($sql);
|
|
|
f2e824 |
|
|
|
f2e824 |
while ($row = $db->sql_fetchrow($result))
|
|
|
f2e824 |
{
|
|
|
f2e824 |
$stats[$row['parameter']] = $row['value'];
|
|
|
f2e824 |
}
|
|
|
f2e824 |
$db->sql_freeresult($result);
|
|
|
f2e824 |
|
|
|
f2e824 |
if (version_compare($stats['NLS_RDBMS_VERSION'], '9.2', '<') && $stats['NLS_CHARACTERSET'] !== 'UTF8')
|
|
|
f2e824 |
{
|
|
|
f2e824 |
$error[] = $lang['INST_ERR_DB_NO_ORACLE'];
|
|
|
f2e824 |
}
|
|
|
f2e824 |
}
|
|
|
f2e824 |
break;
|
|
|
f2e824 |
|
|
|
f2e824 |
case 'postgres':
|
|
|
f2e824 |
if ($unicode_check)
|
|
|
f2e824 |
{
|
|
|
f2e824 |
$sql = "SHOW server_encoding;";
|
|
|
f2e824 |
$result = $db->sql_query($sql);
|
|
|
f2e824 |
$row = $db->sql_fetchrow($result);
|
|
|
f2e824 |
$db->sql_freeresult($result);
|
|
|
f2e824 |
|
|
|
f2e824 |
if ($row['server_encoding'] !== 'UNICODE' && $row['server_encoding'] !== 'UTF8')
|
|
|
f2e824 |
{
|
|
|
f2e824 |
$error[] = $lang['INST_ERR_DB_NO_POSTGRES'];
|
|
|
f2e824 |
}
|
|
|
f2e824 |
}
|
|
|
f2e824 |
break;
|
|
|
f2e824 |
}
|
|
|
f2e824 |
|
|
|
f2e824 |
}
|
|
|
f2e824 |
|
|
|
f2e824 |
if ($error_connect && (!isset($error) || !sizeof($error)))
|
|
|
f2e824 |
{
|
|
|
f2e824 |
return true;
|
|
|
f2e824 |
}
|
|
|
f2e824 |
return false;
|
|
|
f2e824 |
}
|
|
|
f2e824 |
|
|
|
f2e824 |
/**
|
|
|
f2e824 |
* remove_remarks will strip the sql comment lines out of an uploaded sql file
|
|
|
f2e824 |
*/
|
|
|
f2e824 |
function remove_remarks(&$sql)
|
|
|
f2e824 |
{
|
|
|
f2e824 |
$sql = preg_replace('/\n{2,}/', "\n", preg_replace('/^#.*$/m', "\n", $sql));
|
|
|
f2e824 |
}
|
|
|
f2e824 |
|
|
|
f2e824 |
/**
|
|
|
f2e824 |
* split_sql_file will split an uploaded sql file into single sql statements.
|
|
|
f2e824 |
* Note: expects trim() to have already been run on $sql.
|
|
|
f2e824 |
*/
|
|
|
f2e824 |
function split_sql_file($sql, $delimiter)
|
|
|
f2e824 |
{
|
|
|
f2e824 |
$sql = str_replace("\r" , '', $sql);
|
|
|
f2e824 |
$data = preg_split('/' . preg_quote($delimiter, '/') . '$/m', $sql);
|
|
|
f2e824 |
|
|
|
f2e824 |
$data = array_map('trim', $data);
|
|
|
f2e824 |
|
|
|
f2e824 |
// The empty case
|
|
|
f2e824 |
$end_data = end($data);
|
|
|
f2e824 |
|
|
|
f2e824 |
if (empty($end_data))
|
|
|
f2e824 |
{
|
|
|
f2e824 |
unset($data[key($data)]);
|
|
|
f2e824 |
}
|
|
|
f2e824 |
|
|
|
f2e824 |
return $data;
|
|
|
f2e824 |
}
|
|
|
f2e824 |
|
|
|
f2e824 |
/**
|
|
|
f2e824 |
* For replacing {L_*} strings with preg_replace_callback
|
|
|
f2e824 |
*/
|
|
|
f2e824 |
function adjust_language_keys_callback($matches)
|
|
|
f2e824 |
{
|
|
|
f2e824 |
if (!empty($matches[1]))
|
|
|
f2e824 |
{
|
|
|
f2e824 |
global $lang, $db;
|
|
|
f2e824 |
|
|
|
f2e824 |
return (!empty($lang[$matches[1]])) ? $db->sql_escape($lang[$matches[1]]) : $db->sql_escape($matches[1]);
|
|
|
f2e824 |
}
|
|
|
f2e824 |
}
|
|
|
f2e824 |
|
|
|
f2e824 |
?>
|