PHP XMLWriter::writeDtd方法代码示例

 /**
  * Generates the export
  *
  * @param integer $categoryId Category Id
  * @param boolean $downwards  If true, downwards, otherwise upward ordering
  * @param string  $language   Language
  *
  * @return string
  */
 public function generate($categoryId = 0, $downwards = true, $language = '')
 {
     global $PMF_LANG;
     // Initialize categories
     $this->category->transform($categoryId);
     $faqdata = $this->faq->get(FAQ_QUERY_TYPE_EXPORT_XHTML, $categoryId, $downwards, $language);
     $version = $this->_config->get('main.currentVersion');
     $comment = sprintf('XHTML output by phpMyFAQ %s | Date: %s', $version, PMF_Date::createIsoDate(date("YmdHis")));
     $this->xml->startDocument('1.0', 'utf-8');
     $this->xml->writeDtd('html', '-//W3C//DTD XHTML 1.0 Transitional//EN', 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd');
     $this->xml->startElement('html');
     $this->xml->writeAttribute('xmlns', 'http://www.w3.org/1999/xhtml');
     $this->xml->writeAttribute('xml:lang', $language);
     $this->xml->writeComment($comment);
     $this->xml->startElement('head');
     $this->xml->writeElement('title', $this->_config->get('main.titleFAQ'));
     $this->xml->startElement('meta');
     $this->xml->writeAttribute('http-equiv', 'Content-Type');
     $this->xml->writeAttribute('content', 'application/xhtml+xml; charset=utf-8');
     $this->xml->endElement();
     $this->xml->endElement();
     // </head>
     $this->xml->startElement('body');
     $this->xml->writeAttribute('dir', $PMF_LANG['dir']);
     if (count($faqdata)) {
         $lastCategory = 0;
         foreach ($faqdata as $data) {
             if ($data['category_id'] != $lastCategory) {
                 $this->xml->writeElement('h1', $this->category->getPath($data['category_id'], ' >> '));
             }
             $this->xml->writeElement('h2', strip_tags($data['topic']));
             $this->xml->startElement('p');
             $this->xml->writeCdata(html_entity_decode($data['content'], ENT_QUOTES, 'UTF-8'));
             $this->xml->endElement();
             $this->xml->writeElement('p', $PMF_LANG['msgAuthor'] . ': ' . $data['author_email']);
             $this->xml->writeElement('p', $PMF_LANG['msgLastUpdateArticle'] . PMF_Date::createIsoDate($data['lastmodified']));
             $lastCategory = $data['category_id'];
         }
     }
     $this->xml->endElement();
     // </body>
     $this->xml->endElement();
     // </html>
     header('Content-type: text/html');
     return $this->xml->outputMemory();
 }

 /**
  * Create a new XML document based on the $content variable.
  *
  * @param   string  $content
  * @throws  \ErrorException
  * @return  Boolean|string
  */
 private function createXmlDocument(&$content)
 {
     libxml_use_internal_errors(true);
     $xmlContent = simplexml_load_string($content);
     $document = new \XMLWriter();
     if (!$xmlContent) {
         throw new \ErrorException('The supplied content is not an XML document');
     }
     if (!isset($xmlContent->children()->name)) {
         return false;
     }
     $document->openMemory();
     $document->startDocument('1.0', 'UTF-8');
     $document->setIndent(true);
     $document->setIndentString('    ');
     $document->writeDtd(sprintf('extension PUBLIC "-//Joomla! %s//DTD template 1.0//EN" "https://intowebdevelopment.nl/dtd/joomla/%s/template-install.dtd"', DTD_JOOMLA_VERSION, DTD_JOOMLA_VERSION));
     $document->startElement('extension');
     $document->writeAttribute('version', TARGET_JOOMLA_VERSION);
     $document->writeAttribute('type', 'template');
     $document->writeAttribute('client', TARGET_JOOMLA_TEMPLATE);
     $document->writeAttribute('method', 'upgrade');
     $document->writeElement('name', (string) $xmlContent->children()->name);
     $document->writeElement('creationDate', (string) $xmlContent->children()->creationDate ?: date('Y-m-d'));
     $document->writeElement('author', (string) $xmlContent->children()->author);
     $document->writeElement('authorEmail', (string) $xmlContent->children()->authorEmail);
     $document->writeElement('authorUrl', (string) $xmlContent->children()->authorUrl);
     $document->writeElement('version', (string) $xmlContent->children()->version);
     $document->writeElement('license', (string) $xmlContent->children()->license);
     $document->startElement('description');
     $document->writeCdata((string) $xmlContent->children()->description);
     $document->endElement();
     $document->startElement('files');
     $contains_templateDetails = false;
     foreach ($xmlContent->children()->files->children() as $file) {
         if (!is_file($this->directory . DIRECTORY_SEPARATOR . (string) $file)) {
             throw new FileNotFoundException((string) $file);
         }
         $contains_templateDetails = false !== strpos((string) $file, 'templateDetails.xml');
         $document->writeElement($file->getName(), (string) $file);
     }
     if (!$contains_templateDetails) {
         $document->writeElement('filename', 'templateDetails.xml');
     }
     $document->endElement();
     $document->startElement('positions');
     foreach ($xmlContent->children()->positions->children() as $position) {
         $document->writeElement('position', (string) $position);
     }
     $document->endElement();
     if (isset($xmlContent->children()->languages)) {
         $document->startElement('languages');
         foreach ($xmlContent->children()->languages->children() as $language) {
             $document->startElement('language');
             $document->writeAttribute('tag', (string) $language->attributes()->tag);
             $document->text((string) $language);
             $document->endElement();
         }
         $document->endElement();
     }
     if (isset($xmlContent->children()->params)) {
         $document->startElement('config');
         $document->startElement('fields');
         $document->writeAttribute('name', 'params');
         if (($addPath = $xmlContent->children()->params->attributes()->addpath) && isset($addPath)) {
             $document->writeAttribute('addfieldpath', (string) $addPath);
         }
         $document->startElement('fieldset');
         $document->writeAttribute('name', 'advanced');
         foreach ($xmlContent->children()->params->children() as $param) {
             $document->startElement('field');
             $document->writeAttribute('name', (string) $param->attributes()->name);
             $document->writeAttribute('type', (string) $param->attributes()->type);
             $document->writeAttribute('default', (string) $param->attributes()->default);
             $document->writeAttribute('label', (string) $param->attributes()->label);
             $document->writeAttribute('description', (string) $param->attributes()->description);
             if (0 < $param->count()) {
                 foreach ($param->children() as $option) {
                     $document->startElement('option');
                     $document->writeAttribute('value', (string) $option->attributes()->value);
                     $document->text((string) $option);
                     $document->endElement();
                 }
             }
             $document->endElement();
         }
         $document->endElement();
         $document->endElement();
         $document->endElement();
     }
     $document->endElement();
     return $content = $document->outputMemory(true);
 }