| <?php |
| /** |
| * File containing the ezcDocumentEzXmlToDocbookConverter class. |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| * @package Document |
| * @version //autogen// |
| * @copyright Copyright (C) 2005-2010 eZ Systems AS. All rights reserved. |
| * @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0 |
| */ |
| |
| /** |
| * Converter for docbook to XDocbook with a PHP callback based mechanism, for fast |
| * and easy PHP based extensible transformations. |
| * |
| * This converter does not support the full docbook standard, but only a subset |
| * commonly used in the document component. If you need to transform documents |
| * using the full docbook you might prefer to use the |
| * ezcDocumentEzXmlToDocbookXsltConverter with the default stylesheet from |
| * Welsh. |
| * |
| * @package Document |
| * @version //autogen// |
| */ |
| class ezcDocumentEzXmlToDocbookConverter extends ezcDocumentElementVisitorConverter |
| { |
| /** |
| * Deafult document namespace. |
| * |
| * If no namespace has been explicitely declared in the source document |
| * assume this as the defalt namespace. |
| * |
| * @var string |
| */ |
| protected $defaultNamespace = 'ezxml'; |
| |
| /** |
| * Construct converter |
| * |
| * Construct converter from XSLT file, which is used for the actual |
| * |
| * @param ezcDocumentEzXmlToDocbookConverterOptions $options |
| * @return void |
| */ |
| public function __construct( ezcDocumentEzXmlToDocbookConverterOptions $options = null ) |
| { |
| parent::__construct( |
| $options === null ? |
| new ezcDocumentEzXmlToDocbookConverterOptions() : |
| $options |
| ); |
| |
| // Initlize common element handlers |
| $this->visitorElementHandler = array( |
| 'ezxml' => array( |
| 'section' => $mapper = new ezcDocumentEzXmlToDocbookMappingHandler(), |
| 'header' => new ezcDocumentEzXmlToDocbookHeaderHandler(), |
| 'paragraph' => $mapper, |
| 'strong' => $emphasis = new ezcDocumentEzXmlToDocbookEmphasisHandler(), |
| 'emphasize' => $emphasis, |
| 'link' => new ezcDocumentEzXmlToDocbookLinkHandler(), |
| 'anchor' => new ezcDocumentEzXmlToDocbookAnchorHandler(), |
| 'ol' => $list = new ezcDocumentEzXmlToDocbookListHandler(), |
| 'ul' => $list, |
| 'li' => $mapper, |
| 'literal' => new ezcDocumentEzXmlToDocbookLiteralHandler(), |
| 'line' => new ezcDocumentEzXmlToDocbookLineHandler(), |
| 'table' => new ezcDocumentEzXmlToDocbookTableHandler(), |
| 'tr' => new ezcDocumentEzXmlToDocbookTableRowHandler(), |
| 'td' => new ezcDocumentEzXmlToDocbookTableCellHandler(), |
| 'th' => new ezcDocumentEzXmlToDocbookTableCellHandler(), |
| ) |
| ); |
| } |
| |
| /** |
| * Initialize destination document |
| * |
| * Initialize the structure which the destination document could be build |
| * with. This may be an initial DOMDocument with some default elements, or |
| * a string, or something else. |
| * |
| * @return mixed |
| */ |
| protected function initializeDocument() |
| { |
| $imp = new DOMImplementation(); |
| $dtd = $imp->createDocumentType( 'article', '-//OASIS//DTD DocBook XML V4.5//EN', 'http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd' ); |
| $docbook = $imp->createDocument( 'http://docbook.org/ns/docbook', '', $dtd ); |
| $docbook->formatOutput = true; |
| |
| $root = $docbook->createElementNs( 'http://docbook.org/ns/docbook', 'article' ); |
| $docbook->appendChild( $root ); |
| |
| return $root; |
| } |
| |
| /** |
| * Create document from structure |
| * |
| * Build a ezcDocumentDocument object from the structure created during the |
| * visiting process. |
| * |
| * @param mixed $content |
| * @return ezcDocumentDocbook |
| */ |
| protected function createDocument( $content ) |
| { |
| $document = $content->ownerDocument; |
| |
| $ezxml = new ezcDocumentDocbook(); |
| $ezxml->setDomDocument( $document ); |
| return $ezxml; |
| } |
| |
| /** |
| * Visit text node. |
| * |
| * Visit a text node in the source document and transform it to the |
| * destination result |
| * |
| * @param DOMText $node |
| * @param mixed $root |
| * @return mixed |
| */ |
| protected function visitText( DOMText $node, $root ) |
| { |
| if ( trim( $wholeText = $node->data ) !== '' ) |
| { |
| $text = new DOMText( $wholeText ); |
| $root->appendChild( $text ); |
| } |
| |
| return $root; |
| } |
| } |
| |
| ?> |