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<?php
namespace Zotlabs\Module;
require_once('include/import.php');
/**
* @brief Module for importing items.
*
* Import existing posts and content from an export file.
*/
class Import_items extends \Zotlabs\Web\Controller {
function post() {
if(! local_channel())
return;
$data = null;
$src = $_FILES['filename']['tmp_name'];
$filename = basename($_FILES['filename']['name']);
$filesize = intval($_FILES['filename']['size']);
$filetype = $_FILES['filename']['type'];
if($src) {
// 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);
}
unlink($src);
}
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);
}
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);
}
}
$channel = \App::get_channel();
if(array_key_exists('item',$data) && $data['item']) {
import_items($channel,$data['item'],false,((array_key_exists('relocate',$data)) ? $data['relocate'] : null));
}
if(array_key_exists('item_id',$data) && $data['item_id']) {
import_item_ids($channel,$data['item_id']);
}
info( t('Import completed') . EOL);
}
/**
* @brief Generate item import page.
*
* @return string with parsed HTML.
*/
function get() {
if(! local_channel()) {
notice( t('Permission denied') . EOL);
return login();
}
$o = replace_macros(get_markup_template('item_import.tpl'), array(
'$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'),
'$submit' => t('Submit')
));
return $o;
}
}
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