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();
?>
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上例将输出： /share/sgml/Norman_Walsh/db3xml10/db3xml10.dtd |
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Migrating to PHP 5
Use the systemId property of the
DOMDocumentType object.