(PHP 4, PHP 5, PHP 7)
Set up external entity reference handler
bool xml_set_external_entity_ref_handler ( resource $parser, callable $handler )
Sets the external entity reference handler function for the XML parser parser.
Parameters:
parser
A reference to the XML parser to set up external entity reference handler function.
handler
handler is a string containing the name of a function that must exist when xml_parse() is called for parser.
The function named by handler must accept five parameters, and should return an integer value.If the value returned from the handler is FALSE (which it will be if no value is returned), the XML parser will stop parsing and xml_get_error_code() will return XML_ERROR_EXTERNAL_ENTITY_HANDLING.
handler ( resource
$parser , string $open_entity_names , string $base , string $system_id , string $public_id )Returns:
Returns TRUE on success or FALSE on failure.
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