public function execute()
{
// Load the language files
$paths = array(JPATH_ADMINISTRATOR, JPATH_ROOT);
$jlang = JFactory::getLanguage();
$jlang->load('com_akeeba', $paths[0], 'en-GB', true);
$jlang->load('com_akeeba', $paths[1], 'en-GB', true);
$jlang->load('com_akeeba' . '.override', $paths[0], 'en-GB', true);
$jlang->load('com_akeeba' . '.override', $paths[1], 'en-GB', true);
// Get the backup profile and description
$profile = $this->input->get('profile', 1, 'int');
$description = $this->input->get('description', 'Command-line backup', 'string');
$overrides = $this->getOption('override', array(), false);
if (!empty($overrides)) {
$override_message = "\nConfiguration variables overriden in the command line:\n";
$override_message .= implode(', ', array_keys($overrides));
$override_message .= "\n";
} else {
$override_message = "";
}
$debugmessage = '';
if ($this->input->get('debug', -1, 'int') != -1) {
if (!defined('AKEEBADEBUG')) {
define('AKEEBADEBUG', 1);
}
$debugmessage = "*** DEBUG MODE ENABLED ***\n";
}
$version = AKEEBA_VERSION;
$date = AKEEBA_DATE;
$start_backup = time();
$memusage = $this->memUsage();
$phpversion = PHP_VERSION;
$phpenvironment = PHP_SAPI;
$phpos = PHP_OS;
if ($this->input->get('quiet', -1, 'int') == -1) {
$year = gmdate('Y');
echo <<<ENDBLOCK
Akeeba Backup CLI {$version} ({$date})
Copyright (C) 2010-{$year} Nicholas K. Dionysopoulos
-------------------------------------------------------------------------------
Akeeba Backup is Free Software, distributed under the terms of the GNU General
Public License version 3 or, at your option, any later version.
This program comes with ABSOLUTELY NO WARRANTY as per sections 15 & 16 of the
license. See http://www.gnu.org/licenses/gpl-3.0.html for details.
-------------------------------------------------------------------------------
You are using PHP {$phpversion} ({$phpenvironment})
{$debugmessage}
Starting a new backup with the following parameters:
Profile ID {$profile}
Description "{$description}"
{$override_message}
Current memory usage: {$memusage}
ENDBLOCK;
}
// Attempt to use an infinite time limit, in case you are using the PHP CGI binary instead
// of the PHP CLI binary. This will not work with Safe Mode, though.
$safe_mode = true;
if (function_exists('ini_get')) {
$safe_mode = ini_get('safe_mode');
}
if (!$safe_mode && function_exists('set_time_limit')) {
if ($this->input->get('quiet', -1, 'int') == -1) {
echo "Unsetting time limit restrictions.\n";
}
@set_time_limit(0);
} elseif (!$safe_mode) {
if ($this->input->get('quiet', -1, 'int') == -1) {
echo "Could not unset time limit restrictions; you may get a timeout error\n";
}
} else {
if ($this->input->get('quiet', -1, 'int') == -1) {
echo "You are using PHP's Safe Mode; you may get a timeout error\n";
}
}
if ($this->input->get('quiet', -1, 'int') == -1) {
echo "\n";
}
// Log some paths
if ($this->input->get('quiet', -1, 'int') == -1) {
echo "Site paths determined by this script:\n";
echo "JPATH_BASE : " . JPATH_BASE . "\n";
echo "JPATH_ADMINISTRATOR : " . JPATH_ADMINISTRATOR . "\n\n";
}
// Load the engine
$factoryPath = JPATH_ADMINISTRATOR . '/components/com_akeeba/akeeba/factory.php';
define('JPATH_COMPONENT_ADMINISTRATOR', JPATH_ADMINISTRATOR . '/components/com_akeeba');
define('AKEEBAROOT', JPATH_ADMINISTRATOR . '/components/com_akeeba/akeeba');
if (!file_exists($factoryPath)) {
echo "ERROR!\n";
echo "Could not load the backup engine; file does not exist. Technical information:\n";
echo "Path to " . basename(__FILE__) . ": " . __DIR__ . "\n";
echo "Path to factory file: {$factoryPath}\n";
die("\n");
} else {
try {
require_once $factoryPath;
} catch (Exception $e) {
echo "ERROR!\n";
echo "Backup engine returned an error. Technical information:\n";
echo "Error message:\n\n";
echo $e->getMessage() . "\n\n";
echo "Path to " . basename(__FILE__) . ":" . __DIR__ . "\n";
echo "Path to factory file: {$factoryPath}\n";
die("\n");
}
}
// Forced CLI mode settings
define('AKEEBA_PROFILE', $profile);
define('AKEEBA_BACKUP_ORIGIN', 'cli');
// Force loading CLI-mode translation class
$dummy = new AEUtilTranslate();
// Load the profile
AEPlatform::getInstance()->load_configuration($profile);
// Reset Kettenrad and its storage
AECoreKettenrad::reset(array('maxrun' => 0));
AEUtilTempvars::reset(AKEEBA_BACKUP_ORIGIN);
// Setup
$kettenrad = AEFactory::getKettenrad();
$options = array('description' => $description, 'comment' => '');
if (!empty($overrides)) {
AEPlatform::getInstance()->configOverrides = $overrides;
}
$kettenrad->setup($options);
// Dummy array so that the loop iterates once
$array = array('HasRun' => 0, 'Error' => '');
$warnings_flag = false;
while ($array['HasRun'] != 1 && empty($array['Error'])) {
// Recycle the database conenction to minimise problems with database timeouts
$db = AEFactory::getDatabase();
$db->close();
$db->open();
AEUtilLogger::openLog(AKEEBA_BACKUP_ORIGIN);
AEUtilLogger::WriteLog(true, '');
// Apply overrides in the command line
if (!empty($overrides)) {
$config = AEFactory::getConfiguration();
foreach ($overrides as $key => $value) {
$config->set($key, $value);
}
}
// Apply engine optimization overrides
$config = AEFactory::getConfiguration();
$config->set('akeeba.tuning.min_exec_time', 0);
$config->set('akeeba.tuning.nobreak.beforelargefile', 1);
$config->set('akeeba.tuning.nobreak.afterlargefile', 1);
$config->set('akeeba.tuning.nobreak.proactive', 1);
$config->set('akeeba.tuning.nobreak.finalization', 1);
$config->set('akeeba.tuning.settimelimit', 0);
$config->set('akeeba.tuning.nobreak.domains', 0);
$kettenrad->tick();
AEFactory::getTimer()->resetTime();
$array = $kettenrad->getStatusArray();
AEUtilLogger::closeLog();
$time = date('Y-m-d H:i:s \\G\\M\\TO (T)');
$memusage = $this->memUsage();
$warnings = "no warnings issued (good)";
$stepWarnings = false;
if (!empty($array['Warnings'])) {
$warnings_flag = true;
$warnings = "POTENTIAL PROBLEMS DETECTED; " . count($array['Warnings']) . " warnings issued (see below).\n";
foreach ($array['Warnings'] as $line) {
$warnings .= "\t{$line}\n";
}
$stepWarnings = true;
$kettenrad->resetWarnings();
}
if ($this->input->get('quiet', -1, 'int') == -1 || $stepWarnings) {
echo <<<ENDSTEPINFO
Last Tick : {$time}
Domain : {$array['Domain']}
Step : {$array['Step']}
Substep : {$array['Substep']}
Memory used : {$memusage}
Warnings : {$warnings}
ENDSTEPINFO;
}
}
// Clean up
AEUtilTempvars::reset(AKEEBA_BACKUP_ORIGIN);
if (!empty($array['Error'])) {
echo "An error has occurred:\n{$array['Error']}\n\n";
$exitCode = 2;
} else {
if ($this->input->get('quiet', -1, 'int') == -1) {
echo "Backup job finished successfully after approximately " . $this->timeago($start_backup, time(), '', false) . "\n";
}
$exitCode = 0;
}
if ($warnings_flag && $this->input->get('quiet', -1, 'int') == -1) {
$exitCode = 1;
echo "\n" . str_repeat('=', 79) . "\n";
echo "!!!!! W A R N I N G !!!!!\n\n";
echo "Akeeba Backup issued warnings during the backup process. You have to review them\n";
echo "and make sure that your backup has completed successfully. Always test a backup with\n";
echo "warnings to make sure that it is working properly, by restoring it to a local server.\n";
echo "DO NOT IGNORE THIS MESSAGE! AN UNTESTED BACKUP IS AS GOOD AS NO BACKUP AT ALL.\n";
echo "\n" . str_repeat('=', 79) . "\n";
} elseif ($warnings_flag) {
$exitCode = 1;
}
if ($this->input->get('quiet', -1, 'int') == -1) {
echo "Peak memory usage: " . $this->peakMemUsage() . "\n\n";
}
$this->close($exitCode);
}
