<?php
/*=========================================================================
  Program:   CDash - Cross-Platform Dashboard System
  Module:    $Id$
  Language:  PHP
  Date:      $Date$
  Version:   $Revision$

  Copyright (c) Kitware, Inc. All rights reserved.
  See LICENSE or http://www.cdash.org/licensing/ for details.

  This software is distributed WITHOUT ANY WARRANTY; without even
  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  PURPOSE. See the above copyright notices for more information.
=========================================================================*/

require_once 'include/common.php';

use \Suin\RSSWriter\Channel;
use \Suin\RSSWriter\Feed;
use \Suin\RSSWriter\Item;

function CreateRSSFeed($projectid)
{
    // Checks
    if (!isset($projectid) || !is_numeric($projectid)) {
        echo 'Not a valid projectid!';
        return;
    }

    // Find the project name
    $project = pdo_query("SELECT public,name FROM project WHERE id='$projectid'");
    $project_array = pdo_fetch_array($project);
    $projectname = $project_array['name'];

    // Don't create RSS feed for private projects
    if ($project_array['public'] != 1) {
        return;
    }

    global $CDASH_ROOT_DIR;
    $filename = $CDASH_ROOT_DIR . '/public/rss/SubmissionRSS' . $projectname . '.xml';

    $currentURI = get_server_URI();
    $currenttime = time();

    $feed = new Feed();
    $channel = new Channel();
    $channel->title("CDash for $projectname")
        ->url("$currentURI/index.php?project=$projectname")
        ->description("Recent CDash submissions for $projectname")
        ->language('en-US')
        ->lastBuildDate($currenttime)
        ->appendTo($feed);

    // Get the last 24hrs submissions
    $beginning_timestamp = $currenttime - (24 * 3600);
    $end_timestamp = $currenttime;
    $builds = pdo_query("SELECT * FROM build
                         WHERE UNIX_TIMESTAMP(starttime)<$end_timestamp AND UNIX_TIMESTAMP(starttime)>$beginning_timestamp
                         AND projectid='$projectid'
                         ");
    while ($build_array = pdo_fetch_array($builds)) {
        $siteid = $build_array['siteid'];
        $buildid = $build_array['id'];
        $site_array = pdo_fetch_array(pdo_query("SELECT name FROM site WHERE id='$siteid'"));

        // Find the number of errors and warnings
        $nerrors = $build_array['builderrors'];
        $nwarnings = $build_array['buildwarnings'];
        $nnotrun = $build_array['testnotrun'];
        $nfail = $build_array['testfailed'];

        $title = 'CDash(' . $projectname . ') - ' . $site_array['name'] . ' - ' . $build_array['name'] . ' - ' . $build_array['type'];
        $title .= ' - ' . $build_array['submittime'] . ' - ' . $nerrors . ' errors, ' . $nwarnings . ' warnings, ' . $nnotrun . ' not run, ' . $nfail . ' failed.';

        // Should link to the errors...
        $link = $currentURI . '/buildSummary.php?buildid=' . $buildid;

        $description = 'A new ' . $build_array['type'] . ' submission from ' . $site_array['name'] . ' - ' . $build_array['name'] . ' is available: ';
        $description .= $nerrors . ' errors, ' . $nwarnings . ' warnings, ' . $nnotrun . ' not run, ' . $nfail . ' failed.';

        $item = new Item();
        $item->guid($currentURI . '/buildSummary.php?buildid=' . $buildid)
            ->title($title)
            ->url($link)
            ->description($description)
            ->pubDate($currenttime)
            ->appendTo($channel);
    }

    if (file_put_contents($filename, $feed) === false) {
        add_log('Cannot write file ' . $filename, 'CreateRSSFeed', LOG_ERR, $projectid);
    }
}