Current File : //usr/local/prospamfilter/library/SpamFilter/Updater.php
<?php
/*
*************************************************************************
* *
* ProSpamFilter *
* Bridge between Webhosting panels & SpamExperts filtering *
* *
* Copyright (c) 2010-2011 SpamExperts B.V. All Rights Reserved, *
* *
*************************************************************************
* *
* Email: support@spamexperts.com *
* Website: htttp://www.spamexperts.com *
* *
*************************************************************************
* *
* This software is furnished under a license and may be used and copied *
* only in accordance with the terms of such license and with the *
* inclusion of the above copyright notice. No title to and ownership *
* of the software is hereby transferred. *
* *
* You may not reverse engineer, decompile or disassemble this software *
* product or software product license. *
* *
* SpamExperts may terminate this license if you don't comply with any *
* of the terms and conditions set forth in our end user *
* license agreement (EULA). In such event, licensee agrees to return *
* licensor or destroy all copies of software upon termination of the *
* license. *
* *
* Please see the EULA file for the full End User License Agreement. *
* *
*************************************************************************
* @category SpamExperts
* @package ProSpamFilter
* @author $Author$
* @copyright Copyright (c) 2011, SpamExperts B.V., All rights Reserved. (http://www.spamexperts.com)
* @license Closed Source
* @version 3.0
* @link https://my.spamexperts.com/kb/34/Addons
* @since 2.0
*/
class SpamFilter_Updater
{
/**
* autoUpdateEnabled
* Checks whether auto update is enabled
*
*
* @return bool Whether it is enabled or disabled
*
* @access public
* @static
*/
public static function autoUpdateEnabled()
{
/** @noinspection PhpUndefinedClassInspection */
if (!Zend_Registry::isRegistered(SpamFilter_Configuration::ID_IN_REGISTRY)) {
/** @noinspection PhpUndefinedClassInspection */
$conf = new SpamFilter_Configuration(CFG_PATH . DS . 'settings.conf');
unset($conf);
}
/** @noinspection PhpUndefinedClassInspection */
$config = Zend_Registry::get(SpamFilter_Configuration::ID_IN_REGISTRY);
return (isset($config->auto_update) && 0 < $config->auto_update);
}
/**
* update
* Execute required update commands to update to the latest version
*
* @param string $tier
* @param bool $forced
* @param bool $viaFrontend
*
* @throws RuntimeException
* @return string|bool status Whether the installation was completed
*
* @todo Rewrite this system to use new structure (JSON / XML request)
*
* @access public
* @static
*/
public static function update($tier = "stable", $forced = false, $viaFrontend = false)
{
/** @var $logger SpamFilter_Logger */
$logger = Zend_Registry::get('logger');
if (!function_exists('system')) {
throw new RuntimeException("The 'system' function is disabled. Unable to continue the update process.");
}
$version = trim(SpamFilter_Version::getCurrentVersion());
$paneltype = strtolower(SpamFilter_Core::getPanelType());
$tier = strtolower($tier);
$logger->debug("[Update] Paneltype is {$paneltype}");
$path = "/usr/src/prospamfilter/";
if (SpamFilter_Core::isTesting()) {
$tier = "testing";
}
if (SpamFilter_Core::isRestrictedToFrozenTier()) {
$tier = "frozen";
}
$logger->info("[Update] Going to update the {$paneltype} addon to v{$version} in tier {$tier}");
/**
* The update log file (/tmp/psf_update.log) should not exist
* @see https://trac.spamexperts.com/ticket/20771
*/
$updateLogFilePrefix = 'psf_update';
foreach (scandir('/tmp') as $eachTmpFile) {
if (preg_match("~^{$updateLogFilePrefix}.*\\.log\$~i", $eachTmpFile)) {
unlink('/tmp/'.$eachTmpFile);
}
}
$updateLogFile = '/tmp/' . uniqid($updateLogFilePrefix) . '.log';
$cmd = 'nohup nice -n 10 /usr/local/prospamfilter/bin/installer/installer.sh -f'
. ( $tier == "frozen" ? ' frozen' :
( ($tier <> "stable") ? ' trunk' : '') ) . ' > ' . $updateLogFile . ' 2>&1 & echo $!';
$pid = shell_exec($cmd);
$logger->info("[Update] The installer.sh has been executed with the PID=$pid");
return true;
}
public static function alternativeUpdate($tier = "stable", $forced = false, $viaFrontend = false)
{
// use our alternative update mechanism in limited environments
$command = sprintf(
"%s --updater %s %s %s 2>&1", SpamFilter_Core::getConfigBinary(), (($forced) ? '--force' : '--noforce'), $tier, (($viaFrontend) ? 'true' : 'false')
);
/** @var $logger SpamFilter_Logger */
$logger = Zend_Registry::get('logger');
$logger->debug("[Update] Alternative update executing: '{$command}'.");
$fullOut = '';
$retCode = 0;
exec($command, $fullOut, $retCode);
$logger->debug("[Update] Alternative update exited with exit code $retCode. Output is: " . join(' ', $fullOut));
if ($retCode == 0) {
$logger->info("[Update] Alternative update completed!.");
return true;
}
$logger->err("[Update] Alternative update failed with exit code " . $retCode);
return false;
}
}
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