<?php // Implements the del.icio.us API request for a user's recent posts, optionally filtered by // tag and/or number of posts (default 15, max 100, just like del.icio.us). // Set default and max number of posts $countDefault = 15; $countMax = 100; // Force HTTP authentication first! require_once('httpauth.inc.php'); require_once('../header.inc.php'); $bookmarkservice =& ServiceFactory::getServiceInstance('BookmarkService'); $userservice =& ServiceFactory::getServiceInstance('UserService'); // Check to see if a tag was specified. if (isset($_REQUEST['tag']) && (trim($_REQUEST['tag']) != '')) $tag = trim($_REQUEST['tag']); else $tag = NULL; // Check to see if the number of items was specified. if (isset($_REQUEST['count']) && (intval($_REQUEST['count']) != 0)) { $count = intval($_REQUEST['count']); if ($count > $countMax) $count = $countMax; elseif ($count < 0) $count = 0; } else { $count = $countDefault; } // Get the posts relevant to the passed-in variables. $bookmarks =& $bookmarkservice->getBookmarks(0, $count, $userservice->getCurrentUserId(), $tag); $currentuser = $userservice->getCurrentUser(); $currentusername = $currentuser[$userservice->getFieldName('username')]; // 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 tag="'. (is_null($tag) ? '' : filter($tag, 'xml')) .'" user="'. filter($currentusername, 'xml') ."\">\r\n"; foreach($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="'. $row['bHash'] .'" tag="'. filter($taglist, 'xml') .'" time="'. gmdate('Y-m-d\TH:i:s\Z', strtotime($row['bDatetime'])) ."\" />\r\n"; } echo '</posts>'; ?>