(PHP 4, PHP 5)
xml_set_processing_instruction_handler — Set up processing instruction (PI) handler
Sets the processing instruction (PI) handler function for the XML parser
parser
.
A processing instruction has the following format:
<?
?>
parser
A reference to the XML parser to set up processing instruction (PI) 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
three parameters:
$parser
, string $target
, string $data
)parser
target
target
, contains the PI
target.
data
data
, contains the PI
data.
If a handler function is set to an empty string, or FALSE
, the handler
in question is disabled.
Note: Instead of a function name, an array containing an object reference and a method name can also be supplied.
Returns TRUE
on success or FALSE
on failure.