(PHP 5)
DOMImplementation::createDocumentType — Creates an empty DOMDocumentType object
$qualifiedName = NULL
[, string $publicId = NULL
[, string $systemId = NULL
]]] )Creates an empty DOMDocumentType object. Entity declarations and notations are not made available. Entity reference expansions and default attribute additions do not occur.
qualifiedName
The qualified name of the document type to create.
publicId
The external subset public identifier.
systemId
The external subset system identifier.
A new DOMDocumentType node with its
ownerDocument set to NULL.
DOM_NAMESPACE_ERR
Raised if there is an error with the namespace, as determined by
qualifiedName.
This method may be called statically, but will issue an E_STRICT error.
Exemplo #1 Creating a document with an attached DTD
<?php
// Creates an instance of the DOMImplementation class
$imp = new DOMImplementation;
// Creates a DOMDocumentType instance
$dtd = $imp->createDocumentType('graph', '', 'graph.dtd');
// Creates a DOMDocument instance
$dom = $imp->createDocument("", "", $dtd);
// Set other properties
$dom->encoding = 'UTF-8';
$dom->standalone = false;
// Create an empty element
$element = $dom->createElement('graph');
// Append the element
$dom->appendChild($element);
// Retrieve and print the document
echo $dom->saveXML();
?>
O exemplo acima irá imprimir:
<?xml version="1.0" encoding="UTF-8" standalone="no"?> <!DOCTYPE graph SYSTEM "graph.dtd"> <graph/>