SemanticScuttle/www/api/posts_public.php

<?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)
 *
 * PHP version 5.
 *
 * @category Bookmarking
 * @package  SemanticScuttle
 * @author   Benjamin Huynh-Kim-Bang <mensonge@users.sourceforge.net>
 * @author   Christian Weiske <cweiske@cweiske.de>
 * @author   Eric Dane <ericdane@users.sourceforge.net>
 * @license  GPL http://www.gnu.org/licenses/gpl.html
 * @link     http://sourceforge.net/projects/semanticscuttle
 */

// Force HTTP authentication first!
//require_once('httpauth.inc.php');
$httpContentType = 'text/xml';
require_once '../www-header.php';

/* Service creation: only useful services are created */
$bookmarkservice = SemanticScuttle_Service_Factory::get('Bookmark');


// 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, null, $tag);

// Set up the XML file and output all the posts.
echo '<?xml version="1.0" standalone="yes" ?'.">\r\n";
echo '<posts update="'. gmdate('Y-m-d\TH:i:s\Z') .'" ';
echo (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($row['bAddress'], 'xml');
    echo '" description="'. filter($row['bTitle'], 'xml');
    echo '" '. $description .'hash="'. md5($row['bAddress']);
    echo '" tag="'. filter($taglist, 'xml');
    echo '" time="'. gmdate('Y-m-d\TH:i:s\Z', strtotime($row['bDatetime'])) ."\" />";
    echo "\r\n";
}

echo '</posts>';
?>