/**
* If Format is string, Size will be formatted (kb, mb ...)
*
* @throws sfFilebasePluginException
* @param string $format = null | string
*/
public function getSize($format = null)
{
if (!$this->fileExists()) {
throw new sfFilebasePluginException(sprintf('File %s does not exist.', $this->getPathname()));
}
if (!$this->isReadable()) {
throw new sfFilebasePluginException(sprintf('File %s is not readable.', $this->getPathname()));
}
$size = parent::getSize();
if ($format) {
return sfFilebasePlugin::getStringFilesize((double) $size);
}
return $size;
}