public function __construct(Symfony_Process_Process $process)
{
if ($process->isSuccessful()) {
throw new Symfony_Process_Exception_InvalidArgumentException('Expected a failed process, but the given process was successful.');
}
$error = sprintf('The command "%s" failed.' . "\nExit Code: %s(%s)", $process->getCommandLine(), $process->getExitCode(), $process->getExitCodeText());
if (!$process->isOutputDisabled()) {
$error .= sprintf("\n\nOutput:\n================\n%s\n\nError Output:\n================\n%s", $process->getOutput(), $process->getErrorOutput());
}
parent::__construct($error);
$this->process = $process;
}
private function backupRootFiles($compressionLevel, $backupFile, $exclude)
{
$zip = mwp_container()->getExecutableFinder()->find('zip', 'zip');
$arguments = array($zip, '-q', '-j', '-' . $compressionLevel, $backupFile);
$fileExclusions = array('../', 'error_log');
foreach ($exclude as $exclusion) {
if (is_file(ABSPATH . $exclusion)) {
$fileExclusions[] = $exclusion;
}
}
$parentWpConfig = '';
if (!file_exists(ABSPATH . 'wp-config.php') && file_exists(dirname(ABSPATH) . '/wp-config.php') && !file_exists(dirname(ABSPATH) . '/wp-settings.php')) {
$parentWpConfig = '../wp-config.php';
}
$command = implode(' ', array_map(array('Symfony_Process_ProcessUtils', 'escapeArgument'), $arguments)) . " .* ./* {$parentWpConfig}";
if ($fileExclusions) {
$command .= ' ' . implode(' ', array_map(array('Symfony_Process_ProcessUtils', 'escapeArgument'), array_merge(array('-x'), $fileExclusions)));
}
try {
if (!mwp_is_shell_available()) {
throw new MMB_Exception("Shell is not available");
}
$process = new Symfony_Process_Process($command, untrailingslashit(ABSPATH), null, null, 3600);
mwp_logger()->debug('Root files compression process started', array('executable_location' => $zip, 'command_line' => $process->getCommandLine()));
$process->start();
while ($process->isRunning()) {
sleep(1);
echo " ";
flush();
mwp_logger()->debug('Compressing...');
}
if ($process->isSuccessful()) {
mwp_logger()->info('Root files compression process finished');
} elseif ($process->getExitCode() === 18) {
mwp_logger()->notice('Root files compression process finished with warnings; some files could not be read', array('process' => $process));
} else {
throw new Symfony_Process_Exception_ProcessFailedException($process);
}
} catch (Symfony_Process_Exception_ProcessFailedException $e) {
mwp_logger()->error('Root files compression process failed', array('process' => $e->getProcess()));
throw $e;
} catch (Exception $e) {
mwp_logger()->error('Error while trying to execute root files compression process', array('exception' => $e));
throw $e;
}
}