DomDocumentType->public_id() (no version information, might be only in CVS) DomDocumentType->public_id() --
Returns public id of document type
说明class DomDocumentType { string public_id ( void ) }
This function returns the public id of the document type.
返回值
Returns the public id of the DomDocumentType, as a
string.
范例
The following example echos nothing.
例子 1. Retrieving the public id
<?php
include("example.inc");
if (!$dom = domxml_open_mem($xmlstr)) {
echo "Error while parsing the document\n";
exit;
}
$doctype = $dom->doctype();
echo $doctype->public_id();
?>
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Migrating to PHP 5
Use the publicId property of the
DOMDocumentType object.
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