<?php
/**
* @brief updatecheck Task
* @author <a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
* @copyright (c) Invision Power Services, Inc.
* @license https://www.invisioncommunity.com/legal/standards/
* @package Invision Community
* @since 14 Aug 2013
*/
namespace IPS\core\tasks;
/* To prevent PHP errors (extending class does not exist) revealing path */
if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
{
header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
exit;
}
/**
* updatecheck Task
*/
class _updatecheck extends \IPS\Task
{
/**
* @brief Type to send to update server
*/
public $type = 'task';
/**
* Execute
*
* @return mixed Message to log or NULL
*/
public function execute()
{
/* Refresh stored license data */
\IPS\IPS::licenseKey( TRUE );
$fails = array();
/* Do IPS apps */
$versions = array();
foreach ( \IPS\Db::i()->select( '*', 'core_applications', \IPS\Db::i()->in( 'app_directory', \IPS\Application::$ipsApps ) ) as $app )
{
if ( $app['app_enabled'] )
{
$versions[] = $app['app_long_version'];
}
}
$version = min( $versions );
$url = \IPS\Http\Url::ips('updateCheck')->setQueryString( array( 'type' => $this->type, 'key' => \IPS\Settings::i()->ipb_reg_number ) );
if ( \IPS\USE_DEVELOPMENT_BUILDS )
{
$url = $url->setQueryString( 'development', 1 );
}
try
{
$response = $url->setQueryString( 'version', $version )->request()->get()->decodeJson();
$coreApp = \IPS\Application::load('core');
$currentDetails = json_decode( $coreApp->update_version, TRUE );
$coreApp->update_version = json_encode( $response );
$coreApp->update_last_check = time();
$coreApp->save();
/* Send a notification email if the last available release just changed */
if ( $updates = $coreApp->availableUpgrade() and count( $updates ) and \IPS\Settings::i()->upgrade_email AND $currentDetails['version'] != $response['version'] )
{
\IPS\Email::buildFromTemplate( 'core', 'upgrade', array( $updates, $coreApp->availableUpgrade( TRUE )['version'] ), \IPS\Email::TYPE_LIST )->send( explode( ',', \IPS\Settings::i()->upgrade_email ) );
}
}
catch ( \Exception $e ) { }
/* Do everything else */
foreach ( \IPS\Db::i()->union(
array(
\IPS\Db::i()->select( "'core_applications' AS `table`, app_directory AS `id`, app_update_check AS `url`, app_update_last_check AS `last`, app_long_version AS `current`", 'core_applications', "( app_update_check<>'' AND app_update_check IS NOT NULL )" ),
\IPS\Db::i()->select( "'core_plugins' AS `table`, plugin_id AS id, plugin_update_check as url, plugin_update_check_last AS last, plugin_version_long AS `current`", 'core_plugins', "plugin_update_check<>'' AND plugin_update_check IS NOT NULL" ),
\IPS\Db::i()->select( "'core_themes' AS `table`, set_id AS `id`, set_update_check AS `url`, set_update_last_check AS `last`, set_long_version AS `current`", 'core_themes', "set_update_check<>'' AND set_update_check IS NOT NULL" )
),
'last ASC',
3
) as $row )
{
switch ( $row['table'] )
{
case 'core_applications':
$dataColumn = 'app_update_version';
$timeColumn = 'app_update_last_check';
$idColumn = 'app_directory';
/* Account for legacy applications */
try
{
$key = "__app_{$row['id']}";
$source = \IPS\Lang::load( \IPS\Lang::defaultLanguage() )->get( $key );
}
catch( \UnexpectedValueException $e )
{
continue 2;
}
catch( \UnderflowException $e )
{
continue 2;
}
break;
case 'core_plugins':
$dataColumn = 'plugin_update_check_data';
$timeColumn = 'plugin_update_check_last';
$idColumn = 'plugin_id';
$source = \IPS\Plugin::load( $row['id'] )->name;
break;
case 'core_themes':
$dataColumn = 'set_update_data';
$timeColumn = 'set_update_last_check';
$idColumn = 'set_id';
$key = "core_theme_set_title_{$row['id']}";
$source = \IPS\Lang::load( \IPS\Lang::defaultLanguage() )->get( $key );
break;
}
try
{
/* Query the applications update URL */
$url = \IPS\Http\Url::external( $row['url'] )->setQueryString( array( 'version' => $row['current'], 'ips_version' => $version ) );
$response = $url->request()->get()->decodeJson();
/* Did we get all the information we need? */
if ( !isset( $response['version'], $response['longversion'], $response['released'], $response['updateurl'] ) )
{
throw new \RuntimeException( \IPS\Lang::load( \IPS\Lang::defaultLanguage() )->get( 'update_check_missing' ) );
}
/* Save the latest version data and move on to the next app */
\IPS\Db::i()->update( $row['table'], array(
$dataColumn => json_encode( array(
'version' => $response['version'],
'longversion' => $response['longversion'],
'released' => $response['released'],
'updateurl' => $response['updateurl'],
'releasenotes' => isset( $response['releasenotes'] ) ? $response['releasenotes'] : NULL
) ),
$timeColumn => time()
), array( "{$idColumn}=?", $row['id'] ) );
}
/* \RuntimeException catches BAD_JSON and \IPS\Http\Request\Exception both */
catch ( \RuntimeException $e )
{
$fails[] = $source . ": " . $e->getMessage();
/* Save the time so that the next time the task runs it can move on to other apps/plugins/themes */
\IPS\Db::i()->update( $row['table'], array(
$timeColumn => time()
), array( "{$idColumn}=?", $row['id'] ) );
}
}
if ( !empty( $fails ) )
{
return $fails;
}
return NULL;
}
}