<?php

/*

part-db version 0.1

Copyright (C) 2005 Christoph Lechner

http://www.cl-projects.de/

part-db version 0.2+

Copyright (C) 2009 K. Jacobs and others (see authors.php)

http://code.google.com/p/part-db/

This program is free software; you can redistribute it and/or

modify it under the terms of the GNU General Public License

as published by the Free Software Foundation; either version 2

of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

GNU General Public License for more details.

You should have received a copy of the GNU General Public License

along with this program; if not, write to the Free Software

Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA

*/

include_once('start_session.php');

include_once('authors.php');

$messages = array();

$fatal_error = false;

/********************************************************************************

*

* Initialize Objects

*

*********************************************************************************/

$html = new HTML($config['html']['theme'], $config['html']['custom_css'], 'Startseite');

try

{

$database = new Database();

$log = new Log($database);

$system = new System($database, $log);

$current_user = new User($database, $current_user, $log, 1); // admin

}

catch (Exception $e)

{

$messages[] = array('text' => nl2br($e->getMessage()), 'strong' => true, 'color' => 'red');

$fatal_error = true;

}

/********************************************************************************

*

* Database Update (if required and automatic updates are enabled)

*

*********************************************************************************/

if ((! $fatal_error) && ($database->is_update_required()))

{

if (($database->get_current_version() < 13) && ($database->get_latest_version() >= 13)) // v12 to v13 was a huge update! disable auto-update temporary!

{

$config['db']['auto_update'] = false;

$html->set_variable('auto_disabled_autoupdate', true, 'boolean');

}

$html->set_variable('database_update', true, 'boolean');

$html->set_variable('disabled_autoupdate', ! $config['db']['auto_update'], 'boolean');

$html->set_variable('db_version_current', $database->get_current_version(), 'integer');

$html->set_variable('db_version_latest', $database->get_latest_version(), 'integer');

if ($config['db']['auto_update'] == true)

{

$update_log = $database->update();

$html->set_variable('database_update_log', nl2br($update_log));

}

}

/********************************************************************************

*

* Show a warning if there are empty tables

* (categories, storelocations, footprints, suppliers)

*

*********************************************************************************/

if (( ! $fatal_error) && ( ! $database->is_update_required()))

{

$good = "&#x2714; ";

$bad = "&#x2718; ";

try

{

$missing_category = ((Category:: get_count($database) == 0) ? $bad : $good);

$missing_storelocation = ((Storelocation:: get_count($database) == 0) ? $bad : $good);

$missing_footprint = ((Footprint:: get_count($database) == 0) ? $bad : $good);

$missing_supplier = ((Supplier:: get_count($database) == 0) ? $bad : $good);

$display_warning = (($missing_category == $bad) || ($missing_storelocation == $bad)

|| ($missing_footprint == $bad) || ($missing_supplier == $bad));

$html->set_variable('missing_category', $missing_category);

$html->set_variable('missing_storeloc', $missing_storelocation);

$html->set_variable('missing_footprint', $missing_footprint);

$html->set_variable('missing_supplier', $missing_supplier);

$html->set_variable('display_warning', $display_warning, 'boolean');

}

catch (Exception $e)

{

$messages[] = array('text' => nl2br($e->getMessage()), 'strong' => true, 'color' => 'red');

}

}

/********************************************************************************

*

* Show a warning if there are footprints with broken filenames

*

*********************************************************************************/

if (( ! $fatal_error) && ( ! $database->is_update_required()))

{

try

{

if (count(Footprint::get_broken_filename_footprints($database, $current_user, $log)) > 0)

$html->set_variable('broken_filename_footprints', true);

else

$html->set_variable('broken_filename_footprints', false);

}

catch (Exception $e)

{

$messages[] = array('text' => nl2br($e->getMessage()), 'strong' => true, 'color' => 'red');

}

}

/********************************************************************************

*

* Show Update List (RSS Feed from Google Code) if enabled

*

*********************************************************************************/

if (( ! $fatal_error) && ( ! $config['startup']['disable_update_list']))

{

$feed_link = 'https://github.com/sandboxgangster/Part-DB/releases.atom';

$item_count = 4;

try

{

$rss_loop = array();

$feed_content = '';

try

{

$feed_content = curl_get_data($feed_link);

}

catch (Exception $e)

{

$feed_content = file_get_contents($feed_link);

}

if (strlen($feed_content) == 0)

throw new Exception('Der Atom-Feed konnte nicht aus dem Internet heruntergeladen werden. '.

'Prüfen Sie bitte, ob Ihre PHP-Konfiguration das Herunterladen aus dem Internet zulässt.');

if ( ! class_exists('SimpleXMLElement'))

throw new Exception('Die Klasse "SimpleXMLElement" ist nicht vorhanden!');

$xml = simplexml_load_string($feed_content);

if ( ! is_object($xml))

throw new Exception('Das SimpleXMLElement konnte nicht erzeugt werden!');

$rss_loop[] = array('title' => 'Part-DB Releases Atom-Feed', 'datetime' => $xml->updated, 'link' => $feed_link);

$item_index = 1;

foreach ($xml->entry as $entry)

{

if ($item_index >= $item_count)

break;

$link = 'FEHLER - Kein Link im Atom-Feed gefunden!';

foreach ($entry->link as $link_entry)

{

$attributes = $link_entry->attributes();

if (isset($attributes['rel']) && ($attributes['rel'] == 'alternate') && isset($attributes['href']))

$link = 'https://github.com'.$attributes['href'];

}

$rss_loop[] = array('title' => $entry->title, 'datetime' => $entry->updated, 'link' => $link);

$item_index++;

}

}

catch (Exception $e)

{

$rss_loop = array(array('title' => $e->getMessage()));

}

$html->set_loop('rss_feed_loop', $rss_loop);

}

/********************************************************************************

*

* Set the rest of the HTML variables

*

*********************************************************************************/

$html->set_loop('authors', $authors);

if (! $fatal_error)

{

$html->set_variable('banner', $config['startup']['custom_banner'], 'string');

try

{

$system_version = $system->get_installed_version();

$html->set_variable('system_version', $system_version->as_string(false, true, true, false), 'string');

$html->set_variable('system_version_full', $system_version->as_string(false, false, false, true), 'string');

$html->set_variable('git_branch', get_git_branch_name(), 'string');

$html->set_variable('git_commit', get_git_commit_hash(10), 'string');

}

catch (Exception $e)

{

$messages[] = array('text' => nl2br($e->getMessage()), 'strong' => true, 'color' => 'red');

}

}

/********************************************************************************

*

* Generate HTML Output

*

*********************************************************************************/

$reload_link = $fatal_error ? 'startup.php' : ''; // an empty string means that the...

$html->print_header($messages, $reload_link); // ...reload-button won't be visible

if (! $fatal_error)

$html->print_template('startup');

$html->print_footer();

?>