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<?php
namespace Zotlabs\Module;
use App;
use ZipArchive;
use Zotlabs\Web\Controller;
require_once('include/import.php');
/**
* @brief Module for importing items.
*
* Import existing posts and content from an export file.
*/
class Import_items extends Controller {
function post() {
if (!local_channel())
return;
check_form_security_token_redirectOnErr('/import_items', 'import_items');
$data = null;
$src = $_FILES['filename']['tmp_name'];
$filename = basename($_FILES['filename']['name']);
$filesize = intval($_FILES['filename']['size']);
$filetype = $_FILES['filename']['type'];
$channel = App::get_channel();
if ($src) {
if ($filetype === 'application/zip') {
$zip = new ZipArchive;
$r = $zip->open($src);
if ($r === true) {
for ($i = 0; $i < $zip->count(); $i++) {
$data = $zip->getFromIndex($i);
self::import($channel, $data);
}
$zip->close();
unlink($src);
return;
}
notice(t('Not a zip file or zip file corrupted.') . EOL);
unlink($src);
return;
}
// This is OS specific and could also fail if your tmpdir isn't very large
// mostly used for Diaspora which exports gzipped files.
//if(strpos($filename,'.gz')){
//@rename($src,$src . '.gz');
//@system('gunzip ' . escapeshellarg($src . '.gz'));
//}
if ($filesize) {
$data = @file_get_contents($src);
self::import($channel, $data);
}
unlink($src);
return;
}
/*
if(! $src) {
$old_address = ((x($_REQUEST,'old_address')) ? $_REQUEST['old_address'] : '');
if(! $old_address) {
logger('Nothing to import.');
notice( t('Nothing to import.') . EOL);
return;
}
$email = ((x($_REQUEST,'email')) ? $_REQUEST['email'] : '');
$password = ((x($_REQUEST,'password')) ? $_REQUEST['password'] : '');
$year = ((x($_REQUEST,'year')) ? $_REQUEST['year'] : '');
$channelname = substr($old_address,0,strpos($old_address,'@'));
$servername = substr($old_address,strpos($old_address,'@')+1);
$scheme = 'https://';
$api_path = '/api/red/channel/export/items?f=&channel=' . $channelname . '&year=' . intval($year);
$binary = false;
$redirects = 0;
$opts = array('http_auth' => $email . ':' . $password);
$url = $scheme . $servername . $api_path;
$ret = z_fetch_url($url, $binary, $redirects, $opts);
if(! $ret['success'])
$ret = z_fetch_url('http://' . $servername . $api_path, $binary, $redirects, $opts);
if($ret['success'])
$data = $ret['body'];
else
notice( t('Unable to download data from old server') . EOL);
}
*/
}
/**
* @brief Generate item import page.
*
* @return string with parsed HTML.
*/
function get() {
if (!local_channel()) {
notice(t('Permission denied') . EOL);
return login();
}
$o = replace_macros(get_markup_template('item_import.tpl'), [
'$title' => t('Import Items'),
'$desc' => t('Use this form to import existing posts and content from an export file.'),
'$label_filename' => t('File to Upload'),
'$form_security_token' => get_form_security_token('import_items'),
'$submit' => t('Submit')
]);
return $o;
}
public static function import($channel, $data) {
if (!$data) {
logger('Empty file.');
notice(t('Imported file is empty.') . EOL);
return;
}
$data = json_decode($data, true);
//logger('import: data: ' . print_r($data,true));
//print_r($data);
if (!is_array($data))
return;
if (array_key_exists('compatibility', $data) && array_key_exists('database', $data['compatibility'])) {
$v1 = substr($data['compatibility']['database'], -4);
$v2 = substr(DB_UPDATE_VERSION, -4);
if ($v2 > $v1) {
$t = sprintf(t('Warning: Database versions differ by %1$d updates.'), $v2 - $v1);
notice($t . EOL);
}
}
if (array_key_exists('item', $data) && is_array($data['item'])) {
import_items($channel, $data['item'], false, ((array_key_exists('relocate', $data)) ? $data['relocate'] : null));
info(t('Content import completed') . EOL);
}
if (array_key_exists('chatroom', $data) && is_array($data['chatroom'])) {
import_chatrooms($channel, $data['chatroom']);
info(t('Chatroom import completed') . EOL);
}
if (array_key_exists('event', $data) && is_array($data['event'])) {
import_events($channel, $data['event']);
info(t('Channel calendar import 1/2 completed') . EOL);
}
if (array_key_exists('event_item', $data) && is_array($data['event_item'])) {
import_items($channel, $data['event_item'], false, ((array_key_exists('relocate', $data)) ? $data['relocate'] : null));
info(t('Channel calendar import 2/2 completed') . EOL);
}
if (array_key_exists('menu', $data) && is_array($data['menu'])) {
import_menus($channel, $data['menu']);
info(t('Menu import completed') . EOL);
}
if (array_key_exists('wiki', $data) && is_array($data['wiki'])) {
import_items($channel, $data['wiki'], false, ((array_key_exists('relocate', $data)) ? $data['relocate'] : null));
info(t('Wiki import completed') . EOL);
}
if (array_key_exists('webpages', $data) && is_array($data['webpages'])) {
import_items($channel, $data['webpages'], false, ((array_key_exists('relocate', $data)) ? $data['relocate'] : null));
info(t('Webpages import completed') . EOL);
}
}
}
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