Php/docs/domimplementation.createdocumenttype
DOMImplementation::createDocumentType
(PHP 5, PHP 7)
DOMImplementation::createDocumentType — Creates an empty DOMDocumentType object
Description
public DOMImplementation::createDocumentType
([ string $qualifiedName
= NULL
[, string $publicId
= NULL
[, string $systemId
= NULL
]]] ) : DOMDocumentType
Creates an empty DOMDocumentType object. Entity declarations and notations are not made available. Entity reference expansions and default attribute additions do not occur.
Parameters
qualifiedName
- The qualified name of the document type to create.
publicId
- The external subset public identifier.
systemId
- The external subset system identifier.
Errors/Exceptions
DOM_NAMESPACE_ERR
- Raised if there is an error with the namespace, as determined by
qualifiedName
.
This method may be called statically, but will issue an E_STRICT
error.
Examples
Example #1 Creating a document with an attached DTD
<?php// Creates an instance of the DOMImplementation class$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 documentecho $dom->saveXML();?>
The above example will output:
<?xml version="1.0" encoding="UTF-8" standalone="no"?> <!DOCTYPE graph SYSTEM "graph.dtd"> <graph/>
See Also
- DOMImplementation::createDocument() - Creates a DOMDocument object of the specified type with its document element