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<?php
// Implements the del.icio.us API request for all a user's posts, optionally filtered by tag.
// del.icio.us behavior:
// - doesn't include the filtered tag as an attribute on the root element (we do)
// 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;
// Get the posts relevant to the passed-in variables.
$bookmarks =& $bookmarkservice->getBookmarks(0, NULL, $userservice->getCurrentUserId(), $tag);
$currentuser = $userservice->getCurrentUser();
$currentusername = $currentuser[$userservice->getFieldName('username')];
// Set up the XML file and output all the posts.
header('Content-Type: text/xml');
echo '<?xml version="1.0" standalone="yes" ?'.">\r\n";
echo '<posts update="'. gmdate('Y-m-d\TH:i:s\Z') .'" user="'. htmlspecialchars($currentusername) .'"'. (is_null($tag) ? '' : ' tag="'. htmlspecialchars($tag) .'"') .">\r\n";
foreach($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') .'" '. $description .'hash="'. md5($row['bAddress']) .'" tag="'. filter($taglist, 'xml') .'" time="'. gmdate('Y-m-d\TH:i:s\Z', strtotime($row['bDatetime'])) ."\" />\r\n";
}
echo '</posts>';
?>
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