The xml_set_start_namespace_decl_handler — Set up start namespace declaration handler
bool xml_set_start_namespace_decl_handler ( resource $parser , callable $handler )
Set a handler to be called when a namespace is declared. Namespace declarations occur inside start tags. But the namespace declaration start handler is called before the start tag handler for each namespace declared in that start tag.
| Parameter | Description |
|---|---|
| parser | A reference to the XML parser. |
| handler | handler is a string containing the name of a function that must exist when xml_parse() is called for parser. |
| Parameter | Description |
|---|---|
| parser | The first parameter, parser, is a reference to the XML parser calling the handler. |
| prefix | The prefix is a string used to reference the namespace within an XML object. |
| uri | Uniform Resource Identifier (URI) of namespace.If a handler function is set to an empty string, or FALSE, the handler in question is disabled. |