The xml_set_notation_decl_handler() function specifies a function to be called when the parser finds a notation declaration in the XML document.This function returns TRUE on success, or FALSE on failure.
bool xml_set_notation_decl_handler ( resource $parser , callable $handler )
Sets the notation declaration handler function for the XML parser parser.
A notation declaration is part of the document's DTD and has the following format : -
<!NOTATION <parameter>name</parameter>
{ <parameter>systemId</parameter> | <parameter>publicId</parameter>?>
| Parameter | Description |
|---|---|
| parser | A reference to the XML parser to set up notation declaration handler function. |
| handler | Required. Specifies a function to be when the parser finds a notation declaration |
| Parameter | Description |
|---|---|
| parser | The first parameter, parser, is a reference to the XML parser calling the handler. |
| notation_name | This is the notation's name, as per the notation format described above. |
| base | This is the base for resolving the system identifier (system_id) of the notation declaration. Currently this parameter will always be set to an empty string. |
| system_id | System identifier of the external notation declaration. |
| public_id | Public identifier of the external notation declaration.If a handler function is set to an empty string, or FALSE, the handler in question is disabled. |
Returns TRUE on success or FALSE on failure.