} else if ($post['privacy'] == 'public') {
// all imported links are public
$private = 0;
- }
+ }
$newLink = array(
'title' => $bkm['title'],
$skipCount
);
}
-
- /**
- * 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 $files 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($data, '<!DOCTYPE NETSCAPE-Bookmark-file-1>') === false) {
- return self::importStatus($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++;
- }
-
- $linkDb->save($pagecache);
- return self::importStatus(
- $filename,
- $filesize,
- $importCount,
- $overwriteCount,
- $skipCount
- );
- }
}