DomDocumentType->public_id()	DomElement->get_attribute_node()

	Last updated: Mon, 16 Jul 2012

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.

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.

DomDocumentType->public_id()	DomElement->get_attribute_node()

	Last updated: Mon, 16 Jul 2012


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