nextcloud/apps/bookmarks/appinfo/migrate.php

68 lines
2.0 KiB
PHP

<?php
class OC_Migration_Provider_Bookmarks extends OC_Migration_Provider{
// Create the xml for the user supplied
function export( ){
$options = array(
'table'=>'bookmarks',
'matchcol'=>'user_id',
'matchval'=>$this->uid,
'idcol'=>'id'
);
$ids = $this->content->copyRows( $options );
$options = array(
'table'=>'bookmarks_tags',
'matchcol'=>'bookmark_id',
'matchval'=>$ids
);
// Export tags
$ids2 = $this->content->copyRows( $options );
// If both returned some ids then they worked
if( is_array( $ids ) && is_array( $ids2 ) )
{
return true;
} else {
return false;
}
}
// Import function for bookmarks
function import( ){
switch( $this->appinfo->version ){
default:
// All versions of the app have had the same db structure, so all can use the same import function
$query = $this->content->prepare( "SELECT * FROM bookmarks WHERE user_id LIKE ?" );
$results = $query->execute( array( $this->olduid ) );
$idmap = array();
while( $row = $results->fetchRow() ){
// Import each bookmark, saving its id into the map
$query = OCP\DB::prepare( "INSERT INTO *PREFIX*bookmarks(url, title, user_id, public, added, lastmodified) VALUES (?, ?, ?, ?, ?, ?)" );
$query->execute( array( $row['url'], $row['title'], $this->uid, $row['public'], $row['added'], $row['lastmodified'] ) );
// Map the id
$idmap[$row['id']] = OCP\DB::insertid();
}
// Now tags
foreach($idmap as $oldid => $newid){
$query = $this->content->prepare( "SELECT * FROM bookmarks_tags WHERE bookmark_id LIKE ?" );
$results = $query->execute( array( $oldid ) );
while( $row = $results->fetchRow() ){
// Import the tags for this bookmark, using the new bookmark id
$query = OCP\DB::prepare( "INSERT INTO *PREFIX*bookmarks_tags(bookmark_id, tag) VALUES (?, ?)" );
$query->execute( array( $newid, $row['tag'] ) );
}
}
// All done!
break;
}
return true;
}
}
// Load the provider
new OC_Migration_Provider_Bookmarks( 'bookmarks' );