DOMImplementation::createDocument
DOMImplementation::hasFeature
DOMImplementation
PHP Manual

# DOMImplementation::createDocumentType

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DOMImplementation::createDocumentType — Creates an empty DOMDocumentType object

### Описание

DOMDocumentType DOMImplementation::createDocumentType ([ string `$qualifiedName` [, string `$publicId` [, string `$systemId` ]]] )

Creates an empty DOMDocumentType object. Entity declarations and notations are not made available. Entity reference expansions and default attribute additions do not occur.

### Список параметров

`qualifiedName`

  The qualified name of the document type to create.

`publicId`

  The external subset public identifier.

`systemId`

  The external subset system identifier.

### Возвращаемые значения

A new DOMDocumentType node with its ownerDocument set to `NULL`.

### Примеры

Пример #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();
?>`

Результат выполнения данного примера:

    <?xml version="1.0" encoding="UTF-8" standalone="no"?>
    <!DOCTYPE graph SYSTEM "graph.dtd">
    <graph/>

### Errors/Exceptions

`DOM_NAMESPACE_ERR`

  Raised if there is an error with the namespace, as determined by `qualifiedName` .

### Смотрите также

- DOMImplementation::createDocument

DOMImplementation::createDocument
DOMImplementation::hasFeature
DOMImplementation
PHP Manual