// Get the backup_file
switch ($_REQUEST['migration_type']) {
case 'select':
// Select a backup file from the backups directory
if (isset($_REQUEST['backup_file']) && !empty($_REQUEST['backup_file'])) {
$backupFile = array('name' => $_REQUEST['backup_file']);
} else {
// No backup file was selected
$display .= INST_getAlertMsg($LANG_MIGRATE[18]);
$backupFile = false;
$importErrors++;
}
break;
case 'upload':
// Upload a new backup file
if ($upload_error = INST_getUploadError($_FILES['backup_file'])) {
// If an error occured while uploading the file
// or if no backup file was selected
$display .= INST_getAlertMsg($upload_error);
$backupFile = false;
$importErrors++;
} else {
$backupFile = $_FILES['backup_file'];
}
break;
case 'dbcontent':
// No upload / import required - use db as is
$backupFile = false;
$importErrors = 0;
break;
default:
$display .= '<p>' . sprintf($LANG_INSTALL[5], SUPPORTED_PHP_VER) . $phpv[0] . '.' . $phpv[1] . '.' . (int) $phpv[2] . $LANG_INSTALL[6] . '</p>' . LB;
} else {
// Ok, the user's version of PHP is supported. Let's move on
switch ($step) {
/**
* Step 1 - Display the upload form and allow
* the user to select which plugins to install
*/
case 1:
// If 'file_uploads' is enabled in php.ini and the plugin directories are writable by the web server.
$upload_enabled = ini_get('file_uploads') && is_writable($_CONF['path'] . 'plugins/') && is_writable($_CONF['path_html']) && is_writable(INST_getAdminPath() . 'plugins/') ? true : false;
$display .= '<p>' . $LANG_PLUGINS[3] . ($upload_enabled ? ' ' . $LANG_PLUGINS[4] : '') . '</p>' . LB;
// Check if a plugin file was uploaded
$upload_success = false;
if (isset($_FILES['plugin'])) {
if ($error_msg = INST_getUploadError($_FILES['plugin'])) {
// If an error occured while uploading the file.
$display .= '<div class="notice"><span class="error">' . $LANG_INSTALL[38] . '</span> ' . $error_msg . '</div>' . LB;
} else {
$plugin_file = $_CONF['path_data'] . $_FILES['plugin']['name'];
// Name the plugin file
if ($_FILES['plugin']['type'] == 'application/zip') {
// Zip
require_once 'Archive/Zip.php';
// import Archive_Zip library
$archive = new Archive_Zip($_FILES['plugin']['tmp_name']);
// Use PEAR's Archive_Zip to extract the package
} else {
// Tarball
require_once 'Archive/Tar.php';
// import Archive_Tar library
