%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
*
* @package Support Toolkit
* @version $Id$
* @copyright (c) 2009 phpBB Group
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
*
*/
/**
* @ignore
*/
if (!defined('IN_PHPBB'))
{
exit;
}
class erk_config_repair
{
function run()
{
if (!file_exists(PHPBB_ROOT_PATH . 'config.' . PHP_EXT))
{
$this->repair();
header('Location: ' . STK_INDEX);
exit;
}
return true;
}
function repair()
{
include(PHPBB_ROOT_PATH . 'includes/functions_install.' . PHP_EXT);
$available_dbms = get_available_dbms();
$error = array();
$data = array(
'dbms' => (isset($_POST['dbms'])) ? $_POST['dbms'] : '',
'dbhost' => (isset($_POST['dbhost'])) ? $_POST['dbhost'] : '',
'dbport' => (isset($_POST['dbport'])) ? $_POST['dbport'] : '',
'dbname' => (isset($_POST['dbname'])) ? $_POST['dbname'] : '',
'dbuser' => (isset($_POST['dbuser'])) ? $_POST['dbuser'] : '',
'dbpasswd' => (isset($_POST['dbpasswd'])) ? $_POST['dbpasswd'] : '',
'table_prefix' => (isset($_POST['table_prefix'])) ? $_POST['table_prefix'] : 'phpbb_',
);
if (isset($_POST['submit']))
{
if (!isset($available_dbms[$data['dbms']]))
{
$error[] = 'Database Connection not available.';
}
else
{
$connect_test = $this->critical_connect_check_db(true, $error, $available_dbms[$data['dbms']], $data['table_prefix'], $data['dbhost'], $data['dbuser'], htmlspecialchars_decode($data['dbpasswd']), $data['dbname'], $data['dbport']);
if (!$connect_test)
{
$error[] = 'Database Connection failed.';
}
}
}
if (isset($_POST['submit']) && empty($error))
{
// Time to convert the data provided into a config file
$config_data = "<?php\n";
$config_data .= "// phpBB 3.0.x auto-generated configuration file\n// Do not change anything in this file!\n";
$config_data_array = array(
'dbms' => $available_dbms[$data['dbms']]['DRIVER'],
'dbhost' => $data['dbhost'],
'dbport' => $data['dbport'],
'dbname' => $data['dbname'],
'dbuser' => $data['dbuser'],
'dbpasswd' => htmlspecialchars_decode($data['dbpasswd']),
'table_prefix' => $data['table_prefix'],
'acm_type' => 'file',
'load_extensions' => '',
);
foreach ($config_data_array as $key => $value)
{
$config_data .= "\${$key} = '" . str_replace("'", "\\'", str_replace('\\', '\\\\', $value)) . "';\n";
}
unset($config_data_array);
$config_data .= "\n@define('PHPBB_INSTALLED', true);\n";
$config_data .= "// @define('DEBUG', true);\n";
$config_data .= "// @define('DEBUG_EXTRA', true);\n";
$config_data .= '?' . '>'; // Done this to prevent highlighting editors getting confused!
// Assume it will work ... if nothing goes wrong below
$written = true;
if (!($fp = @fopen(PHPBB_ROOT_PATH . 'config.' . PHP_EXT, 'w')))
{
// Something went wrong ... so let's try another method
$written = false;
}
if (!(@fwrite($fp, $config_data)))
{
// Something went wrong ... so let's try another method
$written = false;
}
@fclose($fp);
if ($written)
{
// We may revert back to chmod() if we see problems with users not able to change their config.php file directly
phpbb_chmod(PHPBB_ROOT_PATH . 'config.' . PHP_EXT, CHMOD_READ);
}
else
{
header('Content-type: text/html; charset=UTF-8');
echo 'ERROR: Could not write config file. Please copy the text below, put it in a file named config.php, and place it in the root directory of your forum.<br /><br />';
echo nl2br(htmlspecialchars($config_data));
exit;
}
}
else
{
header('Content-type: text/html; charset=UTF-8');
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" dir="ltr">
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
<meta http-equiv="content-style-type" content="text/css" />
<meta http-equiv="imagetoolbar" content="no" />
<title>Config Repair - Support Toolkit</title>
<link href="<?php echo STK_ROOT_PATH; ?>style/style.css" rel="stylesheet" type="text/css" media="screen" />
<link href="<?php echo STK_ROOT_PATH; ?>style/erk_style.css" rel="stylesheet" type="text/css" media="screen" />
</head>
<body id="errorpage">
<div id="wrap">
<div id="page-header">
</div>
<div id="page-body">
<div id="acp">
<div class="panel">
<span class="corners-top"><span></span></span>
<div id="content">
<h1>Config Repair</h1>
<br />
<p>
Through this tool you can regenerate your configuration file.
</p>
<form id="stk" method="post" action="<?php echo STK_ROOT_PATH . 'index.' . PHP_EXT; ?>" name="support_tool_kit">
<fieldset>
<?php if (!empty($error)) {?>
<div class="errorbox">
<h3>Error</h3>
<p><?php echo implode('<br />', $error); ?></p>
</div>
<?php } ?>
<dl>
<dt><label for="dbms">Database type:</label></dt>
<dd><select name="dbms">
<?php foreach (get_available_dbms() as $dbms => $dbms_data) { ?>
<option value="<?php echo $dbms; ?>" <?php if ($data['dbms'] == $dbms) { echo ' selected="selected"'; } ?>><?php echo $dbms_data['LABEL']; ?>
<?php } ?>
</select></dd>
</dl>
<dl>
<dt><label for="dbhost">Database server hostname or DSN:</label><br /><span class="explain">DSN stands for Data Source Name and is relevant only for ODBC installs.</span></dt>
<dd><input id="dbhost" type="text" value="<?php echo $data['dbhost']; ?>" name="dbhost" maxlength="100" size="25"/></dd>
</dl>
<dl>
<dt><label for="dbport">Database server port:</label><br /><span class="explain">Leave this blank unless you know the server operates on a non-standard port.</span></dt>
<dd><input id="dbport" type="text" value="<?php echo $data['dbport']; ?>" name="dbport" maxlength="100" size="25"/></dd>
</dl>
<dl>
<dt><label for="dbname">Database name:</label></dt>
<dd><input id="dbname" type="text" value="<?php echo $data['dbname']; ?>" name="dbname" maxlength="100" size="25"/></dd>
</dl>
<dl>
<dt><label for="dbuser">Database username:</label></dt>
<dd><input id="dbuser" type="text" value="<?php echo $data['dbuser']; ?>" name="dbuser" maxlength="100" size="25"/></dd>
</dl>
<dl>
<dt><label for="dbpasswd">Database password:</label></dt>
<dd><input id="dbpasswd" type="password" value="" name="dbpasswd" maxlength="100" size="25"/></dd>
</dl>
<dl>
<dt><label for="table_prefix">Prefix for tables in database:</label></dt>
<dd><input id="table_prefix" type="text" value="<?php echo $data['table_prefix']; ?>" name="table_prefix" maxlength="100" size="25"/></dd>
</dl>
<p class="submit-buttons">
<input class="button1" type="submit" id="submit" name="submit" value="Submit" />
<input class="button2" type="reset" id="reset" name="reset" value="Reset" />
</p>
</fieldset>
</form>
</div>
<span class="corners-bottom"><span></span></span>
</div>
</div>
</div>
<div id="page-footer">
Support Toolkit © <a href="http://www.phpbb.com/">phpBB Group</a><br />
Powered by <a href="http://www.phpbb.com/">phpBB</a>® Forum Software © phpBB Group
</div>
</div>
</body>
</html>
<?php
exit;
}
}
/**
* Used to test whether we are able to connect to the database the user has specified
* and identify any problems (eg there are already tables with the names we want to use
* @param array $dbms should be of the format of an element of the array returned by {@link get_available_dbms get_available_dbms()}
* necessary extensions should be loaded already
*/
function critical_connect_check_db($error_connect, &$error, $dbms_details, $table_prefix, $dbhost, $dbuser, $dbpasswd, $dbname, $dbport, $prefix_may_exist = false, $load_dbal = true, $unicode_check = true)
{
// Must be globalized here for when including the DB file
global $phpbb_root_path, $phpEx;
$dbms = $dbms_details['DRIVER'];
if ($load_dbal)
{
// Include the DB layer
include(PHPBB_ROOT_PATH . 'includes/db/' . $dbms . '.' . PHP_EXT);
}
// Instantiate it and set return on error true
$sql_db = 'dbal_' . $dbms;
$db = new $sql_db();
$db->sql_return_on_error(true);
// Check that we actually have a database name before going any further.....
if ($dbms_details['DRIVER'] != 'sqlite' && $dbms_details['DRIVER'] != 'oracle' && $dbname === '')
{
$error[] = 'No database name specified.';
return false;
}
// Check the prefix length to ensure that index names are not too long and does not contain invalid characters
switch ($dbms_details['DRIVER'])
{
case 'mysql':
case 'mysqli':
if (strspn($table_prefix, '-./\\') !== 0)
{
$error[] = 'The table prefix you have specified is invalid for your database.';
return false;
}
// no break;
case 'postgres':
$prefix_length = 36;
break;
case 'mssql':
case 'mssqlnative':
case 'mssql_odbc':
$prefix_length = 90;
break;
case 'sqlite':
$prefix_length = 200;
break;
case 'firebird':
case 'oracle':
$prefix_length = 6;
break;
}
if (strlen($table_prefix) > $prefix_length)
{
$error[] = 'The table prefix you have specified is invalid for your database.';
return false;
}
// Try and connect ...
if (is_array($db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false, true)))
{
$db_error = $db->sql_error();
$error[] = 'Could not connect to the database, see error message below.' . '<br />' . (($db_error['message']) ? $db_error['message'] : 'No error message given.');
}
else
{
// Make sure that the user has selected a sensible DBAL for the DBMS actually installed
switch ($dbms_details['DRIVER'])
{
case 'mysqli':
if (version_compare(mysqli_get_server_info($db->db_connect_id), '4.1.3', '<'))
{
$error[] = 'The version of MySQL installed on this machine is incompatible with the “MySQL with MySQLi Extension” option you have selected. Please try the “MySQL” option instead.';
}
break;
case 'sqlite':
if (version_compare(sqlite_libversion(), '2.8.2', '<'))
{
$error[] = 'The version of the SQLite extension you have installed is too old, it must be upgraded to at least 2.8.2.';
}
break;
case 'firebird':
// check the version of FB, use some hackery if we can't get access to the server info
if ($db->service_handle !== false && function_exists('ibase_server_info'))
{
$val = @ibase_server_info($db->service_handle, IBASE_SVC_SERVER_VERSION);
preg_match('#V([\d.]+)#', $val, $match);
if ($match[1] < 2)
{
$error[] = 'The version of Firebird installed on this machine is older than 2.0, please upgrade to a newer version.';
}
$db_info = @ibase_db_info($db->service_handle, $dbname, IBASE_STS_HDR_PAGES);
preg_match('/^\\s*Page size\\s*(\\d+)/m', $db_info, $regs);
$page_size = intval($regs[1]);
if ($page_size < 8192)
{
$error[] = 'The database you selected for Firebird has a page size less than 8192, it must be at least 8192.';
}
}
else
{
$sql = "SELECT *
FROM RDB$FUNCTIONS
WHERE RDB$SYSTEM_FLAG IS NULL
AND RDB$FUNCTION_NAME = 'CHAR_LENGTH'";
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
// if its a UDF, its too old
if ($row)
{
$error[] = 'The version of Firebird installed on this machine is older than 2.0, please upgrade to a newer version.';
}
else
{
$sql = "SELECT FIRST 0 char_length('')
FROM RDB\$DATABASE";
$result = $db->sql_query($sql);
if (!$result) // This can only fail if char_length is not defined
{
$error[] = 'The version of Firebird installed on this machine is older than 2.0, please upgrade to a newer version.';
}
$db->sql_freeresult($result);
}
// Setup the stuff for our random table
$char_array = array_merge(range('A', 'Z'), range('0', '9'));
$char_len = mt_rand(7, 9);
$char_array_len = sizeof($char_array) - 1;
$final = '';
for ($i = 0; $i < $char_len; $i++)
{
$final .= $char_array[mt_rand(0, $char_array_len)];
}
// Create some random table
$sql = 'CREATE TABLE ' . $final . " (
FIELD1 VARCHAR(255) CHARACTER SET UTF8 DEFAULT '' NOT NULL COLLATE UNICODE,
FIELD2 INTEGER DEFAULT 0 NOT NULL);";
$db->sql_query($sql);
// Create an index that should fail if the page size is less than 8192
$sql = 'CREATE INDEX ' . $final . ' ON ' . $final . '(FIELD1, FIELD2);';
$db->sql_query($sql);
if (ibase_errmsg() !== false)
{
$error[] = 'The database you selected for Firebird has a page size less than 8192, it must be at least 8192.';
}
else
{
// Kill the old table
$db->sql_query('DROP TABLE ' . $final . ';');
}
unset($final);
}
break;
case 'oracle':
if ($unicode_check)
{
$sql = "SELECT *
FROM NLS_DATABASE_PARAMETERS
WHERE PARAMETER = 'NLS_RDBMS_VERSION'
OR PARAMETER = 'NLS_CHARACTERSET'";
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
$stats[$row['parameter']] = $row['value'];
}
$db->sql_freeresult($result);
if (version_compare($stats['NLS_RDBMS_VERSION'], '9.2', '<') && $stats['NLS_CHARACTERSET'] !== 'UTF8')
{
$error[] = 'The version of Oracle installed on this machine requires you to set the <var>NLS_CHARACTERSET</var> parameter to <var>UTF8</var>. Either upgrade your installation to 9.2+ or change the parameter.';
}
}
break;
case 'postgres':
if ($unicode_check)
{
$sql = "SHOW server_encoding;";
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
if ($row['server_encoding'] !== 'UNICODE' && $row['server_encoding'] !== 'UTF8')
{
$error[] = 'The database you have selected was not created in <var>UNICODE</var> or <var>UTF8</var> encoding. Try installing with a database in <var>UNICODE</var> or <var>UTF8</var> encoding.';
}
}
break;
}
$tables = get_tables($db);
if (!in_array($table_prefix . 'acl_options', $tables) || !in_array($table_prefix . 'config', $tables) || !in_array($table_prefix . 'forums', $tables))
{
$error[] = 'phpBB3 tables could not be found on this database with this table prefix.';
}
}
if ($error_connect && empty($error))
{
return true;
}
return false;
}
}
Zerion Mini Shell 1.0