/**
* Unpack a db backup file, if necessary
* Note: This requires a minimal PEAR setup (incl. Tar and Zip classes) and a
* way to set the PEAR include path. But if that doesn't work on your
* setup, then chances are you won't get Geeklog up and running anyway ...
*
* @param string $backupPath path to the "backups" directory
* @param string $backupFile backup file name
* @param string $display reference to HTML string (for error msg)
* @return mixed file name of unpacked file or false: error
*/
function INST_unpackFile($backupPath, $backupFile, &$display)
{
global $_CONF, $LANG_MIGRATE;
if (!preg_match('/\\.(zip|tar\\.gz|tgz)$/i', $backupFile)) {
// not packed
return $backupFile;
}
require_once $_CONF['path'] . 'systems/classes/Autoload.php';
Geeklog\Autoload::initialize();
$archive = new Unpacker($backupPath . $backupFile);
// we're going to extract the first .sql file we find in the archive
$dirName = '';
$foundSqlFile = false;
$files = $archive->getList();
foreach ($files as $file) {
if (!isset($file['folder']) || !$file['folder']) {
if (preg_match('/\\.sql$/', $file['filename'])) {
$dirName = preg_replace('/\\/.*$/', '', $file['filename']);
$foundSqlFile = true;
break;
}
}
}
if (!$foundSqlFile) {
// no .sql file found in archive
$display .= INST_getAlertMsg(sprintf($LANG_MIGRATE[40], $backupFile));
return false;
}
if (isset($file) && $dirName === $file['filename']) {
$dirName = '';
// no directory
}
if (empty($dirName)) {
$unpacked_file = $file['filename'];
} else {
$unpacked_file = substr($file['filename'], strlen($dirName) + 1);
}
$success = $archive->unpack($backupPath, array($file['filename']));
if (!$success || !file_exists($backupPath . $unpacked_file)) {
// error unpacking file
$display .= INST_getAlertMsg(sprintf($LANG_MIGRATE[41], $unpacked_file));
return false;
}
unset($archive);
return $unpacked_file;
}
echo $output;
die(1);
}
// this is not ideal but will stop PHP 5.3.0ff from complaining ...
$system_timezone = @date_default_timezone_get();
date_default_timezone_set($system_timezone);
$_REQUEST = array_merge($_GET, $_POST);
// Before we begin, check if an uploaded file exceeds PHP's post_max_size
if (isset($_SERVER['CONTENT_LENGTH'])) {
// This code is thanks to v3 AT sonic-world DOT ru via PHP.net
$POST_MAX_SIZE = ini_get('post_max_size');
$mul = substr($POST_MAX_SIZE, -1);
$mul = $mul == 'M' ? 1048576 : ($mul == 'K' ? 1024 : ($mul == 'G' ? 1073741824 : 1));
if ($_SERVER['CONTENT_LENGTH'] > $mul * (int) $POST_MAX_SIZE && $POST_MAX_SIZE) {
// If it does, display an error message
$display = INST_getHeader($LANG_ERROR[8]) . INST_getAlertMsg($LANG_ERROR[7]) . INST_getFooter();
die($display);
}
}
// +---------------------------------------------------------------------------+
// | Functions |
// +---------------------------------------------------------------------------+
/**
* Returns the beginning HTML for the installer theme.
*
* @param $mHeading Heading
* @return string Header HTML code
*
*/
function INST_getHeader($mHeading)
{
<tr><th align="left" width="125">' . $LANG_BIGDUMP[22] . ': ' . $pct_done . '%</th><td colspan="4">' . $pct_bar . '</td></tr>
</table><br' . XHTML . '>' . LB;
// Finish message and restart the script
if ($linenumber < $_REQUEST["start"] + $linespersession) {
echo INST_getAlertMsg($LANG_BIGDUMP[23], 'success');
/*** Go back to Geeklog installer ***/
echo "<script language=\"JavaScript\" type=\"text/javascript\">window.setTimeout('location.href=\"" . 'migrate.php?step=4' . '&language=' . $language . '&site_url=' . $_REQUEST['site_url'] . '&site_admin_url=' . $_REQUEST['site_admin_url'] . "\";',3000);</script>\n";
} else {
if ($delaypersession != 0) {
echo '<p><b>' . $LANG_BIGDUMP[24] . $delaypersession . $LANG_BIGDUMP[25] . LB;
}
// Go to the next step
echo '<script language="JavaScript" type="text/javascript">window.setTimeout(\'location.href="' . $_SERVER['PHP_SELF'] . '?start=' . $linenumber . '&fn=' . urlencode($curfilename) . '&foffset=' . $foffset . '&totalqueries=' . $totalqueries . '&db_connection_charset=' . $db_connection_charset . '&language=' . $language . '&site_url=' . $site_url . '&site_admin_url=' . $site_admin_url . '";\',500+' . $delaypersession . ');</script>' . LB . '<noscript>' . LB . ' <p><a href="' . $_SERVER['PHP_SELF'] . '?start=' . $linenumber . '&fn=' . urlencode($curfilename) . '&foffset=' . $foffset . '&totalqueries=' . $totalqueries . '&db_connection_charset=' . $db_connection_charset . '&language=' . $language . '&site_url=' . $site_url . '&site_admin_url=' . $site_admin_url . '">Continue from the line ' . $linenumber . '</a></p>' . LB . '</noscript>' . LB . '<p><b><a href="' . $_SERVER['PHP_SELF'] . '">' . $LANG_BIGDUMP[26] . '</a></b> ' . $LANG_BIGDUMP[27] . ' <b>' . $LANG_BIGDUMP[28] . '</b></p>' . LB;
}
} else {
echo INST_getAlertMsg($LANG_BIGDUMP[29]);
}
}
if ($error) {
$backurl = 'migrate.php';
if (!empty($language)) {
$backurl .= '?language=' . $language;
}
echo '<p><a href="' . $backurl . '">' . $LANG_BIGDUMP[30] . '</a> ' . $LANG_BIGDUMP[31] . '</p>' . LB;
}
if ($dbconnection) {
mysql_close($dbconnection);
}
if ($file && !$gzipmode) {
fclose($file);
} else {
/**
* Unpack a db backup file, if necessary
*
* Note: This requires a minimal PEAR setup (incl. Tar and Zip classes) and a
* way to set the PEAR include path. But if that doesn't work on your
* setup, then chances are you won't get Geeklog up and running anyway ...
*
* @param string $backup_path path to the "backups" directory
* @param string $backup_file backup file name
* @param ref $display reference to HTML string (for error msg)
* @return mixed file name of unpacked file or false: error
*
*/
function INST_unpackFile($backup_path, $backup_file, &$display)
{
global $_CONF, $LANG_MIGRATE;
$unpacked_file = $backup_file;
$type = '';
if (preg_match('/\\.zip$/i', $backup_file)) {
$type = 'zip';
} elseif (preg_match('/\\.tar.gz$/i', $backup_file) || preg_match('/\\.tgz$/i', $backup_file)) {
$type = 'tar';
}
if (empty($type)) {
// not packed
return $backup_file;
}
$include_path = get_include_path();
if (set_include_path($_CONF['path'] . 'system/pear/' . PATH_SEPARATOR . $include_path) === false) {
// couldn't set PEAR path - can't handle compressed backups
$display .= INST_getAlertMsg($LANG_MIGRATE[39]);
return false;
}
if ($type == 'zip') {
require_once 'Archive/Zip.php';
$archive = new Archive_Zip($backup_path . $backup_file);
} else {
require_once 'Archive/Tar.php';
$archive = new Archive_Tar($backup_path . $backup_file);
}
// we're going to extract the first .sql file we find in the archive
$found_sql_file = false;
$files = $archive->listContent();
foreach ($files as $file) {
if (!isset($file['folder']) || !$file['folder']) {
if (preg_match('/\\.sql$/', $file['filename'])) {
$dirname = preg_replace('/\\/.*$/', '', $file['filename']);
$found_sql_file = true;
break;
}
}
}
if (!$found_sql_file) {
// no .sql file found in archive
$display .= INST_getAlertMsg(sprintf($LANG_MIGRATE[40], $backup_file));
return false;
}
if ($dirname == $file['filename']) {
$dirname = '';
// no directory
}
if (empty($dirname)) {
$unpacked_file = $file['filename'];
} else {
$unpacked_file = substr($file['filename'], strlen($dirname) + 1);
}
$success = false;
if ($type == 'zip') {
$result = $archive->extract(array('add_path' => $backup_path, 'by_name' => array($file['filename']), 'remove_path' => $dirname));
if (is_array($result)) {
$success = true;
}
} else {
$result = $archive->extractList(array($file['filename']), $backup_path, $dirname);
$success = $result;
}
if (!$success || !file_exists($backup_path . $unpacked_file)) {
// error unpacking file
$display .= INST_getAlertMsg(sprintf($LANG_MIGRATE[41], $unpacked_file));
return false;
}
unset($archive);
return $unpacked_file;
}
