super-powers/src/59b1a2ea-d77e-4040-ac8c-e65.../code.power

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/**
* Get a registry path if the return value is a string
*
* @param string $path Registry path (e.g. joomla.content.showauthor)
* @param string|null $default A default value
*
* @return string|null
* @since 3.2.0
*/
public function getString(string $path, ?string $default = null): ?string
{
// Return default value if path is empty
if (empty($path))
{
return $default;
}
// get the value
if (($node = $this->get($path)) !== null
&& is_string($node)
&& strlen((string) $node) > 0)
{
return $node;
}
return $default;
}