PHP xml _set _notation _decl _handler () Function
Description
The xml_set_notation_decl_handler() function specifies a function to be called when the parser finds a notation declaration in the XML document.
Syntax
PHP xml_set_notation_decl_handler() Function has the following syntax.
xml_set_notation_decl_handler(parser,handler)Parameter
| Parameter | Is Required | Description |
|---|---|---|
| parser | Required. | XML parser to use |
| handler | Required. | A function to be when the parser finds a notation declaration |
The Function specified by the "handler" parameter must have five parameters:
| Parameter | Is Required | Description |
|---|---|---|
| parser | Required. | A variable containing the XML parser calling the handler |
| name | Required. | A variable containing the name of the notation declaration |
| base | Required. | Base for resolving the system identifier (system_id) of the notation declaration. Currently, this is always NULL |
| system_id | Required. | A variable containing the system identifier for the notation declaration |
| public_id | Required. | A variable containing the public identifier for the notation declaration |
Return
This function returns TRUE on success, or FALSE on failure.
Example
XML File
<?xml version="1.0" encoding="ISO-8859-1"?>
<Book>//from w w w . java 2 s . c o m
<name>PHP</name>
<name>Java</name>
</Book>
Specifie a function to be called when the parser finds a notation declaration in the XML document.
<?php/* ww w .ja v a 2 s. c o m*/
$parser=xml_parser_create();
function char($parser,$data){
echo $data;
}
function not_decl_handler($parser,$not,$base,$sysID){
echo "$sysID \n";
}
xml_set_character_data_handler($parser,"char");
xml_set_notation_decl_handler($parser, "not_decl_handler");
$fp=fopen("test.xml","r");
while ($data=fread($fp,1024)){
xml_parse($parser,$data,feof($fp)) or
die (sprintf("XML Error: %s at line %d",
xml_error_string(xml_get_error_code($parser)),
xml_get_current_line_number($parser)));
}
xml_parser_free($parser);
?>