getTimestamp(); $link['taglist'] = str_replace(' ', ',', $link['tags']); if (startsWith($link['url'], '?') && $prependNoteUrl) { $link['url'] = $indexUrl . $link['url']; } $bookmarkLinks[] = $link; } return $bookmarkLinks; } /** * Generates an import status summary * * @param string $filename name of the file to import * @param int $filesize size of the file to import * @param int $importCount how many links were imported * @param int $overwriteCount how many links were overwritten * @param int $skipCount how many links were skipped * * @return string Summary of the bookmark import status */ private static function importStatus( $filename, $filesize, $importCount=0, $overwriteCount=0, $skipCount=0 ) { $status = 'File '.$filename.' ('.$filesize.' bytes) '; if ($importCount == 0 && $overwriteCount == 0 && $skipCount == 0) { $status .= 'has an unknown file format. Nothing was imported.'; } else { $status .= 'was successfully processed: '.$importCount.' links imported, '; $status .= $overwriteCount.' links overwritten, '; $status .= $skipCount.' links skipped.'; } return $status; } /** * Imports Web bookmarks from an uploaded Netscape bookmark dump * * @param array $post Server $_POST parameters * @param array $file Server $_FILES parameters * @param LinkDB $linkDb Loaded LinkDB instance * @param string $pagecache Page cache * * @return string Summary of the bookmark import status */ public static function import($post, $files, $linkDb, $pagecache) { $filename = $files['filetoupload']['name']; $filesize = $files['filetoupload']['size']; $data = file_get_contents($files['filetoupload']['tmp_name']); if (strpos($data, '') === false) { return self::importStatus($filename, $filesize); } // Overwrite existing links? $overwrite = ! empty($post['overwrite']); // Add tags to all imported links? if (empty($post['default_tags'])) { $defaultTags = array(); } else { $defaultTags = preg_split( '/[\s,]+/', escape($post['default_tags']) ); } // links are imported as public by default $defaultPrivacy = 0; $parser = new NetscapeBookmarkParser( true, // nested tag support $defaultTags, // additional user-specified tags strval(1 - $defaultPrivacy) // defaultPub = 1 - defaultPrivacy ); $bookmarks = $parser->parseString($data); $importCount = 0; $overwriteCount = 0; $skipCount = 0; foreach ($bookmarks as $bkm) { $private = $defaultPrivacy; if (empty($post['privacy']) || $post['privacy'] == 'default') { // use value from the imported file $private = $bkm['pub'] == '1' ? 0 : 1; } else if ($post['privacy'] == 'private') { // all imported links are private $private = 1; } else if ($post['privacy'] == 'public') { // all imported links are public $private = 0; } $newLink = array( 'title' => $bkm['title'], 'url' => $bkm['uri'], 'description' => $bkm['note'], 'private' => $private, 'linkdate'=> '', 'tags' => $bkm['tags'] ); $existingLink = $linkDb->getLinkFromUrl($bkm['uri']); if ($existingLink !== false) { if ($overwrite === false) { // Do not overwrite an existing link $skipCount++; continue; } // Overwrite an existing link, keep its date $newLink['linkdate'] = $existingLink['linkdate']; $linkDb[$existingLink['linkdate']] = $newLink; $importCount++; $overwriteCount++; continue; } // Add a new link $newLinkDate = new DateTime('@'.strval($bkm['time'])); while (!empty($linkDb[$newLinkDate->format(LinkDB::LINK_DATE_FORMAT)])) { // Ensure the date/time is not already used // - this hack is necessary as the date/time acts as a primary key // - apply 1 second increments until an unused index is found // See https://github.com/shaarli/Shaarli/issues/351 $newLinkDate->add(new DateInterval('PT1S')); } $linkDbDate = $newLinkDate->format(LinkDB::LINK_DATE_FORMAT); $newLink['linkdate'] = $linkDbDate; $linkDb[$linkDbDate] = $newLink; $importCount++; } $linkDb->savedb($pagecache); return self::importStatus( $filename, $filesize, $importCount, $overwriteCount, $skipCount ); } }