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DomDocumentType->system_id()

Returns the system id of document type ()

DomDocumentType {
  string system_id();
}

Returns the system id of the document type.

Return Values

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

Examples

Example 557. 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();
?>

The above example will output:

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


Migrating to PHP 5

Use the systemId property of the DOMDocumentType object.