<?php // Implements the del.icio.us API request for a user's posts, optionally filtered by tag and/or // date. Note that when using a date to select the posts returned, del.icio.us uses GMT dates -- // so we do too. // del.icio.us behavior: // - includes an empty tag attribute on the root element when it hasn't been specified // Scuttle behavior: // - Uses today, instead of the last bookmarked date, if no date is specified // Force HTTP authentication first! require_once('httpauth.inc.php'); require_once('../header.inc.php'); /* Service creation: only useful services are created */ $bookmarkservice =& ServiceFactory::getServiceInstance('BookmarkService'); // Check to see if a tag was specified. if (isset($_REQUEST['tag']) && (trim($_REQUEST['tag']) != '')) $tag = trim($_REQUEST['tag']); else $tag = NULL; // Check to see if a date was specified; the format should be YYYY-MM-DD if (isset($_REQUEST['dt']) && (trim($_REQUEST['dt']) != "")) $dtstart = trim($_REQUEST['dt']); else $dtstart = date('Y-m-d H:i:s'); $dtend = date('Y-m-d H:i:s', strtotime($dtstart .'+1 day')); // Get the posts relevant to the passed-in variables. $bookmarks =& $bookmarkservice->getBookmarks(0, NULL, $userservice->getCurrentUserId(), $tag, NULL, NULL, NULL, $dtstart, $dtend); // Set up the XML file and output all the tags. header('Content-Type: text/xml'); echo '<?xml version="1.0" standalone="yes" ?'.">\r\n"; echo '<posts'. (is_null($dtstart) ? '' : ' dt="'. $dtstart .'"') .' tag="'. (is_null($tag) ? '' : filter($tag, 'xml')) .'" user="'. filter($currentUser->getUsername(), 'xml') ."\">\r\n"; foreach($bookmarks['bookmarks'] as $row) { if (is_null($row['bDescription']) || (trim($row['bDescription']) == '')) $description = ''; else $description = 'extended="'. filter($row['bDescription'], 'xml') .'" '; $taglist = ''; if (count($row['tags']) > 0) { foreach($row['tags'] as $tag) $taglist .= convertTag($tag) .' '; $taglist = substr($taglist, 0, -1); } else { $taglist = 'system:unfiled'; } echo "\t<post href=\"". filter($row['bAddress'], 'xml') .'" description="'. filter($row['bTitle'], 'xml') .'" '. $description .'hash="'. $row['bHash'] .'" others="'. $bookmarkservice->countOthers($row['bAddress']) .'" tag="'. filter($taglist, 'xml') .'" time="'. gmdate('Y-m-d\TH:i:s\Z', strtotime($row['bDatetime'])) ."\" />\r\n"; } echo '</posts>'; ?>