SemanticScuttle/www/api/posts_dates.php

<?php
// Implements the del.icio.us API request for a user's post counts by date (and optionally
// by tag).

// Force HTTP authentication first!
require_once('httpauth.inc.php');
require_once '../../src/SemanticScuttle/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, $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 '<dates tag="'. (is_null($tag) ? '' : filter($tag, 'xml')) .'" user="'. filter($currentUser->getUsername(), 'xml') ."\">\r\n";

$lastdate = NULL;
foreach($bookmarks['bookmarks'] as $row) {
    $thisdate = gmdate('Y-m-d', strtotime($row['bDatetime']));
    if ($thisdate != $lastdate && $lastdate != NULL) {
        echo "\t<date count=\"". $count .'" date="'. $lastdate ."\" />\r\n";
        $count = 1;
    } else {
        $count = $count + 1;
    }
    $lastdate = $thisdate;
}

echo "</dates>";
?>