48 lines
1.4 KiB
PHP
48 lines
1.4 KiB
PHP
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<?php
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/**
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* Utilities to import and export bookmarks using the Netscape format
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*/
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class NetscapeBookmarkUtils
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{
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/**
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* Filters links and adds Netscape-formatted fields
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*
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* Added fields:
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* - timestamp link addition date, using the Unix epoch format
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* - taglist comma-separated tag list
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*
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* @param LinkDB $linkDb The link datastore
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* @param string $selection Which links to export: (all|private|public)
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*
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* @throws Exception Invalid export selection
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*
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* @return array The links to be exported, with additional fields
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*/
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public static function filterAndFormat($linkDb, $selection)
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{
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// see tpl/export.html for possible values
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if (! in_array($selection, array('all','public','private'))) {
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throw new Exception('Invalid export selection: "'.$selection.'"');
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}
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$bookmarkLinks = array();
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foreach ($linkDb as $link) {
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if ($link['private'] != 0 && $selection == 'public') {
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continue;
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}
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if ($link['private'] == 0 && $selection == 'private') {
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continue;
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}
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$date = DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, $link['linkdate']);
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$link['timestamp'] = $date->getTimestamp();
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$link['taglist'] = str_replace(' ', ',', $link['tags']);
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$bookmarkLinks[] = $link;
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}
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return $bookmarkLinks;
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}
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}
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