libxml_get_external_entity_loader
Description
The libxml_get_external_entity_loader of libxml for PHP gets the current external entity loader.
Syntax
libxml_get_external_entity_loader(): ?callable
Return
Returns the external entity loader previously installed by libxml_set_external_entity_loader(). If that function was never called, or if it was called with null, null will be returned.
Examples
1 · void
<? $return = libxml_get_external_entity_loader(); var_export($return); ?>
NULL
2 · libxml_set_external_entity_loader
<?
function resolver($public_id, $system_id, $context)
{
return "mystring";
}
$resolver_function = "resolver";
libxml_set_external_entity_loader($resolver_function);
$return = libxml_get_external_entity_loader();
echo $return;
?>resolver
