private getContentAsString ( string $content ) : string | ||
$content | string | |
return | string | bool |
private function getContentAsString($content)
{
if (is_string($content) || method_exists($content, '__toString')) {
$content = (string) $content;
return empty($content) ? FALSE : $content;
}
throw new \UnexpectedValueException('Invalid document fragment');
}