DomDocumentType->system_id()

(no version information, might be only in CVS)

DomDocumentType->system_id() --  Returns the system id of document type

说明

class DomDocumentType {

string system_id ( void )

}

Returns the system id of the document type.

返回值

Returns the system id of the DomDocumentType , as a string.

范例

例子 1. Retrieving the system id

<?php
include( "example.inc" );

if (!
$dom = domxml_open_mem ( $xmlstr )) {
  echo
"Error while parsing the document\n" ;
  exit;
}

$doctype = $dom -> doctype ();
echo
$doctype -> system_id ();
?>

上例将输出:

/share/sgml/Norman_Walsh/db3xml10/db3xml10.dtd

Migrating to PHP 5

Use the systemId property of the DOMDocumentType object.