| <?php |
| /** |
| * File containing the ezcDocumentXmlBase 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 |
| */ |
| |
| /** |
| * A base class for XML based document type handlers. |
| * |
| * @package Document |
| * @version //autogen// |
| */ |
| abstract class ezcDocumentXmlBase extends ezcDocument implements ezcDocumentValidation |
| { |
| /** |
| * DOM tree as the internal representation for the loaded XML. |
| * |
| * @var DOMDocument |
| */ |
| protected $document; |
| |
| /** |
| * Create document from input string |
| * |
| * Create a document of the current type handler class and parse it into a |
| * usable internal structure. |
| * |
| * @param string $string |
| * @return void |
| */ |
| public function loadString( $string ) |
| { |
| // Use internal error handling to handle XML errors manually. |
| $oldXmlErrorHandling = libxml_use_internal_errors( true ); |
| libxml_clear_errors(); |
| |
| // Load XML document |
| $this->document = new DOMDocument(); |
| |
| // Check if we should format the document later |
| if ( $this->options->indentXml ) |
| { |
| $this->document->preserveWhiteSpace = false; |
| $this->document->formatOutput = true; |
| } |
| |
| $this->document->loadXml( $string ); |
| |
| $errors = ( $this->options->failOnError ? |
| libxml_get_errors() : |
| null ); |
| |
| libxml_clear_errors(); |
| libxml_use_internal_errors( $oldXmlErrorHandling ); |
| |
| // If there are errors and the error handling is activated throw an |
| // exception with the occured errors. |
| if ( $errors ) |
| { |
| throw new ezcDocumentErroneousXmlException( $errors ); |
| } |
| } |
| |
| /** |
| * Construct directly from DOMDocument |
| * |
| * To save execution time this method offers the construction of XML |
| * documents directly from a DOM document instance. |
| * |
| * @param DOMDocument $document |
| * @return void |
| */ |
| public function loadDomDocument( DOMDocument $document ) |
| { |
| $this->document = $document; |
| } |
| |
| /** |
| * Set DOMDocument |
| * |
| * Directly set the internally stored DOMDocument object, to spare |
| * additional XML parsing overhead. Setting a broken or invalid docbook |
| * document is not checked here, ebcause validation would cost too much |
| * performace on each set. Be careful what you set here, invalid documents |
| * may lead to unpredictable errors. |
| * |
| * @param DOMDocument $document |
| * @return void |
| */ |
| public function setDomDocument( DOMDocument $document ) |
| { |
| $this->document = $document; |
| } |
| |
| /** |
| * Get DOMDocument |
| * |
| * Directly return the internally stored DOMDocument object, to spare |
| * additional XML parsing overhead. |
| * |
| * @return DOMDocument |
| */ |
| public function getDomDocument() |
| { |
| return $this->document; |
| } |
| |
| /** |
| * Return document as string |
| * |
| * Serialize the document to a string an return it. |
| * |
| * @return string |
| */ |
| public function save() |
| { |
| return $this->document->saveXml(); |
| } |
| } |
| |
| ?> |