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<?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).
*
* SemanticScuttle - your social bookmark manager.
*
* 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
*/
// Set default and max number of posts
$countDefault = 15;
$countMax = 100;
// Force HTTP authentication first!
require_once 'httpauth.inc.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 {
$tag = null;
}
// Check to see if the number of items was specified.
if (isset($_REQUEST['count']) && (intval($_REQUEST['count']) != 0)) {
$count = intval($_REQUEST['count']);
if ($count > $countMax) {
$count = $countMax;
} else if ($count < 0) {
$count = 0;
}
} else {
$count = $countDefault;
}
// Get the posts relevant to the passed-in variables.
$bookmarks = $bookmarkservice->getBookmarks(
0, $count, $userservice->getCurrentUserId(), $tag
);
// Set up the XML file and output all the tags.
header('Content-Type: text/xml');
echo '<?xml version="1.0" standalone="yes" ?'.">\r\n";
echo '<posts tag="'. (is_null($tag) ? '' : filter($tag, 'xml')) .'" user="'. filter($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="'. $row['bHash'] .'" tag="'. filter($taglist, 'xml') .'" time="'. gmdate('Y-m-d\TH:i:s\Z', strtotime($row['bDatetime'])) ."\" />\r\n";
}
echo '</posts>';
?>
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