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PHP: DomDocumentType->system_id() - Manual
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DomDocumentType->public_id()DomDocumentType->system_id()
(No version information available, might be only in CVS)
DomDocumentType->system_id() — Returns the system id of document type
说明
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
Example#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.
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