nextcloud/apps/bookmarks/lib/migrate.php

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<?php
class OC_Migrate_Provider_Bookmarks extends OC_Migrate_Provider{
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// Create the xml for the user supplied
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function export( $uid ){
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OC_Log::write('migration','starting export for bookmarks',OC_Log::INFO);
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$options = array(
'table'=>'bookmarks',
'matchcol'=>'user_id',
'matchval'=>$uid,
'idcol'=>'id'
);
$ids = OC_Migrate::copyRows( $options );
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$options = array(
'table'=>'bookmarks_tags',
'matchcol'=>'bookmark_id',
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'matchval'=>$ids
);
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// Export tags
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$ids2 = OC_Migrate::copyRows( $options );
// If both returned some ids then they worked
if( is_array( $ids ) && is_array( $ids2 ) )
{
return true;
} else {
return false;
}
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}
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// Import function for bookmarks
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function import( $data, $uid ){
// new id mapping
$newids = array();
// Import bookmarks
foreach($data['bookmarks'] as $bookmark){
$bookmark['user_id'] = $uid;
// import to the db now
$newids[$bookmark['id']] = OC_DB::insertid();
}
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// Import tags
foreach($data['bookmarks_tags'] as $tag){
// Map the new ids
$tag['id'] = $newids[$tag['id']];
// Import to the db now using OC_DB
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}
}
}
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new OC_Migrate_Provider_Bookmarks( 'bookmarks' );