public static function filename($basename, $message = null)
{
static::argumentType('basename', 'string', $basename);
null === $message || static::argumentType('message', 'string', $message);
# a filename must at least contain a single character
if (!strlen($basename)) {
self::violation($message ?: 'Filename is zero-length string');
}
# no control characters, no posix forbidden ones, no windows forbidden ones and no spaces - and not empty
$pattern = '~^[^\\x00-\\x1F\\x7F/<>:"\\|?* ]+$~';
if (!preg_match($pattern, $basename)) {
self::violation($message ?: sprintf("Filename %s is not portable", var_export($basename, true)));
}
if ('-' === $basename[0]) {
self::violation($message ?: sprintf("Filename %s starts with a dash", var_export($basename, true)));
}
return $basename;
} /**
* @param InputInterface $input
* @param OutputInterface $output
* @param Compressor $compressor
*
* @return string
*/
protected function getFileName(InputInterface $input, OutputInterface $output, Compressor $compressor)
{
$namePrefix = '';
$nameSuffix = '';
if ($input->getOption('xml')) {
$nameExtension = '.xml';
} else {
$nameExtension = '.sql';
}
if ($input->getOption('add-time') !== false) {
$timeStamp = date('Y-m-d_His');
if ($input->getOption('add-time') == 'suffix') {
$nameSuffix = '_' . $timeStamp;
} else {
$namePrefix = $timeStamp . '_';
}
}
if ((($fileName = $input->getArgument('filename')) === null || ($isDir = is_dir($fileName))) && !$input->getOption('stdout')) {
/** @var DialogHelper $dialog */
$dialog = $this->getHelper('dialog');
$defaultName = VerifyOrDie::filename($namePrefix . $this->dbSettings['dbname'] . $nameSuffix . $nameExtension);
if (isset($isDir) && $isDir) {
$defaultName = rtrim($fileName, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . $defaultName;
}
if (!$input->getOption('force')) {
$fileName = $dialog->ask($output, '<question>Filename for SQL dump:</question> [<comment>' . $defaultName . '</comment>]', $defaultName);
} else {
$fileName = $defaultName;
}
} else {
if ($input->getOption('add-time')) {
$pathParts = pathinfo($fileName);
$fileName = ($pathParts['dirname'] == '.' ? '' : $pathParts['dirname'] . DIRECTORY_SEPARATOR) . $namePrefix . $pathParts['filename'] . $nameSuffix . '.' . $pathParts['extension'];
}
}
$fileName = $compressor->getFileName($fileName);
return $fileName;
}
