/**
* Create a datasource representing a new user and database
*
* @param string $hint an advisory string; ideally included in $db/$user
* @return Datasource;
*/
public function createDatasource($hint)
{
$pass = \Amp\Util\StringUtil::createRandom(16);
$user = \Amp\Util\StringUtil::createHintedRandom($hint, 16, 5, 'abcdefghijklmnopqrstuvwxyz0123456789');
$datasource = new Datasource();
$datasource->setDriver($this->adminDatasource->getDriver());
$datasource->setHost($this->adminDatasource->getHost());
$datasource->setPort($this->adminDatasource->getPort());
$datasource->setSocketPath($this->adminDatasource->getSocketPath());
$datasource->setUsername($user);
$datasource->setPassword($pass);
$datasource->setDatabase($user);
return $datasource;
}
/**
* @param string $hint a string that should appear in the name
* @param int $fullLen total max# chars. must be at least +1 over $randLen
* @param int $randLen #random chars
* @return string
*/
public static function createHintedRandom($hint, $fullLen, $randLen, $randAlphabet = self::ALPHANUMERIC)
{
$hint = preg_replace('/[^a-zA-Z0-9]/', '', $hint);
return substr($hint, 0, $fullLen - 1 - $randLen) . '_' . \Amp\Util\StringUtil::createRandom($randLen, $randAlphabet);
}
protected function askPermCommand()
{
return $this->createPrompt('perm_custom_command')->setAsk(function ($default, InputInterface $input, OutputInterface $output, DialogHelper $dialog) {
$value = $dialog->askAndValidate($output, "Enter perm_custom_command> ", function ($command) use($output) {
$testDir = $this->getContainer()->getParameter('app_dir') . DIRECTORY_SEPARATOR . 'tmp' . DIRECTORY_SEPARATOR . \Amp\Util\StringUtil::createRandom(16);
$output->writeln("<info>Executing against test directory ({$testDir})</info>");
$result = \Amp\Permission\External::validateDirCommand($testDir, $command);
$output->writeln("<info>OK (Executed without error)</info>");
return $result;
}, FALSE, $default);
return empty($value) ? FALSE : $value;
});
}
/**
* @param string $template path of the example canary script
* @return string, root path of the canary web app
*/
protected function createCanaryFiles(OutputInterface $output)
{
// Create empty web dir
$root = $this->getContainer()->getParameter('app_dir') . DIRECTORY_SEPARATOR . 'canary';
if (!$this->fs->exists($root)) {
$this->fs->mkdir($root);
}
// Create empty data dir
$dataDirCode = \Amp\Util\StringUtil::createRandom(32);
$dataDir = $root . DIRECTORY_SEPARATOR . 'data' . DIRECTORY_SEPARATOR . $dataDirCode;
$this->doCommand($output, OutputInterface::VERBOSITY_NORMAL, 'datadir', array('path' => array($dataDir)));
// Create PHP code
$content = $this->templateEngine->render('canary.php', array('expectedResponse' => $this->expectedResponse, 'dataDir' => $dataDir));
$this->fs->dumpFile($root . DIRECTORY_SEPARATOR . 'index.php', $content);
return array($root, $dataDir);
}
