/**
* Perform the query on Document
*
* @param string $expression CSS selector or XPath query
* @param Document $document Document to query
* @param string $type The type of $expression
* @return NodeList
*/
public static function execute($expression, Document $document, $type = self::TYPE_XPATH)
{
// Expression check
if ($type === static::TYPE_CSS) {
$expression = static::cssToXpath($expression);
}
$xpath = new DOMXPath($document->getDomDocument());
$xpathNamespaces = $document->getXpathNamespaces();
foreach ($xpathNamespaces as $prefix => $namespaceUri) {
$xpath->registerNamespace($prefix, $namespaceUri);
}
if ($xpathPhpfunctions = $document->getXpathPhpFunctions()) {
$xpath->registerNamespace('php', 'http://php.net/xpath');
$xpathPhpfunctions === true ? $xpath->registerPHPFunctions() : $xpath->registerPHPFunctions($xpathPhpfunctions);
}
$nodeList = $xpath->queryWithErrorException($expression);
return new NodeList($nodeList);
}
public function testDom()
{
// Gerenciador de Serviços
$serviceManager = Application::getApplication()->getServiceManager();
// Resolução de Scripts
$resolver = new TemplateMapResolver(['error/404' => './module/Balance/view/error/404.phtml', 'layout/page-header' => './module/Balance/view/layout/page-header.phtml']);
// Renderização
$renderer = (new PhpRenderer())->setResolver($resolver);
// Configurar Serviço
$renderer->getHelperPluginManager()->setServiceLocator($serviceManager);
// Camada de Visualização
$view = (new ViewModel())->setTemplate('error/404');
// Configurar Controladora
$view->setVariable('controller', 'FooController');
// Renderização
$content = $renderer->render($view);
// Apresentar Estrutura
$document = new Document($content);
// Capturar DOM
$document->getDomDocument();
// Validação
$this->assertEmpty($document->getErrors(), 'Invalid Document Structure');
}
/**
* Execute a DOM/XPath query
*
* @param string $path
* @param bool $useXpath
* @return Document\NodeList
*/
private function query($path, $useXpath = false)
{
$response = $this->getResponse();
$document = new Document($response->getContent());
if ($useXpath) {
$document->registerXpathNamespaces($this->xpathNamespaces);
}
$result = Document\Query::execute($path, $document, $useXpath ? Document\Query::TYPE_XPATH : Document\Query::TYPE_CSS);
return $result;
}
/**
* @group ZF-3938
*/
public function testAllowsSpecifyingEncodingAtConstruction()
{
$doc = new Document($this->getHtml(), null, 'iso-8859-1');
$this->assertEquals('iso-8859-1', $doc->getEncoding());
}
