--- /dev/null
+<?php
+
+namespace Drupal\advagg_validator\Form;
+
+use DOMDocument;
+use Drupal\Core\Config\ConfigFactoryInterface;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Render\RendererInterface;
+use Drupal\Core\State\StateInterface;
+use Drupal\Component\Utility\Crypt;
+use GuzzleHttp\Client;
+use GuzzleHttp\Exception\RequestException;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\HttpFoundation\RequestStack;
+
+/**
+ * Configure form for W3C validation of CSS files.
+ */
+class CssW3Form extends BaseValidatorForm {
+
+ /**
+ * The Guzzle HTTP Client.
+ *
+ * @var \GuzzleHttp\Client
+ */
+ protected $httpClient;
+
+ /**
+ * The Drupal renderer.
+ *
+ * @var \Drupal\Core\Render\RendererInterface
+ */
+ protected $renderer;
+
+ /**
+ * {@inheritdoc}
+ *
+ * @param \GuzzleHttp\Client $http_client
+ * The Guzzle HTTP Client.
+ * @param \Drupal\Core\Render\RendererInterface $renderer
+ * The Drupal renderer.
+ */
+ public function __construct(ConfigFactoryInterface $config_factory, StateInterface $advagg_files, StateInterface $advagg_aggregates, RequestStack $request_stack, Client $http_client, RendererInterface $renderer) {
+ parent::__construct($config_factory, $advagg_files, $advagg_aggregates, $request_stack);
+ $this->requestStack = $request_stack;
+ $this->httpClient = $http_client;
+ $this->renderer = $renderer;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public static function create(ContainerInterface $container) {
+ return new static(
+ $container->get('config.factory'),
+ $container->get('state.advagg.files'),
+ $container->get('state.advagg.aggregates'),
+ $container->get('request_stack'),
+ $container->get('http_client'),
+ $container->get('renderer')
+ );
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getFormId() {
+ return 'advagg_validator_cssw3';
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function buildForm(array $form, FormStateInterface $form_state) {
+ $form = parent::generateForm('css', FALSE);
+ $form['notice'] = [
+ '#markup' => '<div>' . t('Notice: The form below will submit files to the <a href="http://jigsaw.w3.org/css-validator/">http://jigsaw.w3.org/css-validator/</a> service if used.') . '</div>',
+ '#weight' => -1,
+ ];
+ $form = parent::buildForm($form, $form_state);
+ unset($form['actions']);
+ return $form;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function submitCheckAll(array &$form, FormStateInterface $form_state) {
+ $dir = $form_state->getTriggeringElement()['#name'];
+ $files = [];
+ foreach ($form_state->getValues() as $key => $value) {
+ if (strpos($key, 'hidden') === FALSE || strpos($value, $dir) === FALSE || ($dir === '.' && substr_count($value, '/') > 0)) {
+ continue;
+ }
+ $files[] = $value;
+ }
+
+ // Check list.
+ $info = $this->testFiles($files);
+ $info = $this->hideGoodFiles($info);
+
+ $output = [
+ '#theme' => 'item_list',
+ '#items' => $info,
+ ];
+ drupal_set_message($this->renderer->render($output));
+ }
+
+ /**
+ * Display validation info via ajax callback.
+ *
+ * @param array $form
+ * An associative array containing the structure of the form.
+ * @param \Drupal\Core\Form\FormStateInterface $form_state
+ * The current state of the form.
+ */
+ public function ajaxCheck(array &$form, FormStateInterface $form_state) {
+ $dir = $form_state->getTriggeringElement()['#name'];
+ return $this->getElement($form, explode('/', $dir))['wrapper'];
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function submitCheckDirectory(array &$form, FormStateInterface $form_state) {
+ $dir = $form_state->getTriggeringElement()['#name'];
+ $files = [];
+ $slash_count = substr_count('/' . $dir, '/');
+ foreach ($form_state->getValues() as $key => $value) {
+ if (strpos($key, 'hidden') === FALSE || strpos($value, $dir) === FALSE || substr_count($value, '/') > $slash_count || ($dir === '.' && substr_count($value, '/') > 0)) {
+ continue;
+ }
+ $files[] = $value;
+ }
+
+ // Check list.
+ $info = $this->testFiles($files);
+ $info = $this->hideGoodFiles($info);
+
+ $output = [
+ '#theme' => 'item_list',
+ '#items' => $info,
+ ];
+ drupal_set_message($this->renderer->render($output));
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function testFiles(array $files, array $options = []) {
+ $output = [];
+ $file_info = $this->advaggFiles->getMultiple($files);
+ foreach ($files as $filename) {
+ // Skip missing files.
+ if (!file_exists($filename)) {
+ continue;
+ }
+
+ $file_contents = file_get_contents($filename);
+ $lines = file($filename);
+ $content_hash = Crypt::hashBase64($file_contents);
+
+ // If saved file information not current update filestore.
+ if ($file_info[$filename]['content_hash'] != $content_hash) {
+ $this->advagg_files->scanFile($filename, $file_info[$filename], $file_contents);
+ }
+
+ // If saved validation results available use them rather than re-run.
+ if (isset($file_info[$filename]['validation']['w3'])) {
+ $output[$filename]['jigsaw.w3.org'] = $file_info[$filename]['validation']['w3'];
+ continue;
+ }
+
+ // Run jigsaw.w3.org validator.
+ $output[$filename]['jigsaw.w3.org'] = $this->testW3C($filename, $options);
+
+ // Get extra context for errors.
+ if (!empty($output[$filename]['jigsaw.w3.org']['errors'])) {
+ foreach ($output[$filename]['jigsaw.w3.org']['errors'] as &$value) {
+ if (isset($value['line'])) {
+ $value['linedata'] = $lines[($value['line'] - 1)];
+ if (strlen($value['linedata']) > 512) {
+ unset($value['linedata']);
+ }
+ }
+ }
+ unset($value);
+ }
+ if (!empty($output[$filename]['jigsaw.w3.org']['warnings'])) {
+ foreach ($output[$filename]['jigsaw.w3.org']['warnings'] as &$value) {
+ if (isset($value['line'])) {
+ $value['linedata'] = $lines[$value['line'] - 1];
+ if (strlen($value['linedata']) > 512) {
+ unset($value['linedata']);
+ }
+ }
+ }
+ unset($value);
+ }
+
+ // Save data.
+ $file_info[$filename]['validation']['w3'] = $output[$filename]['jigsaw.w3.org'];
+ $this->advaggFiles->set($filename, $file_info[$filename]);
+ }
+ return $output;
+ }
+
+ /**
+ * Given a CSS file, test to make sure it is valid CSS.
+ *
+ * @param string $filename
+ * The name of the file.
+ * @param array $validator_options
+ * List of options to pass along to the CSS Validator.
+ *
+ * @return array
+ * Info from the w3c server.
+ */
+ private function testW3C($filename, array &$validator_options = []) {
+ // Get CSS files contents.
+ $validator_options['text'] = file_get_contents($filename);
+ if (strlen($validator_options['text']) > 50000) {
+ unset($validator_options['text']);
+ $validator_options['uri'] = $this->requestStack->getCurrentRequest()->getBaseUrl() . $filename;
+ }
+
+ // Add in defaults.
+ $validator_options += [
+ 'output' => 'soap12',
+ 'warning' => '1',
+ 'profile' => 'css3',
+ 'usermedium' => 'all',
+ 'lang' => 'en',
+ ];
+
+ // Build request URL.
+ // API Documentation http://jigsaw.w3.org/css-validator/api.html
+ $request_url = 'http://jigsaw.w3.org/css-validator/validator';
+ $query = http_build_query($validator_options, '', '&');
+ $url = $request_url . '?' . $query;
+ try {
+ $data = $this->httpClient
+ ->get($url)
+ ->getBody();
+ }
+ catch (RequestException $e) {
+ watchdog_exception('AdvAgg Validator', $e);
+ }
+ catch (\Exception $e) {
+ watchdog_exception('AdvAgg Validator', $e);
+ }
+ if (!empty($data)) {
+ // Parse XML and return info.
+ $return = $this->parseSoapResponse($data);
+ $return['filename'] = $filename;
+ if (isset($validator_options['text'])) {
+ unset($validator_options['text']);
+ }
+ elseif (isset($validator_options['uri'])) {
+ unset($validator_options['uri']);
+ }
+ $return['options'] = $validator_options;
+ return $return;
+ }
+
+ return ['error' => t('W3C Server did not return a 200 or request data was empty.')];
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ private function parseSoapResponse($xml) {
+ $doc = new DOMDocument();
+ $response = [];
+
+ // Try to load soap 1.2 XML response, and suppress warning reports if any.
+ if (!@$doc->loadXML($xml)) {
+ // Could not load the XML document.
+ return $response;
+ }
+
+ // Get the standard CDATA elements.
+ $cdata = ['uri', 'checkedby', 'csslevel', 'date'];
+ foreach ($cdata as $var) {
+ $element = $doc->getElementsByTagName($var);
+ if ($element->length) {
+ $response[$var] = $element->item(0)->nodeValue;
+ }
+ }
+
+ // Handle the element validity and get errors if not valid.
+ $element = $doc->getElementsByTagName('validity');
+ if ($element->length && $element->item(0)->nodeValue === 'true') {
+ $response['validity'] = TRUE;
+ }
+ else {
+ $response['validity'] = FALSE;
+ $errors = $doc->getElementsByTagName('error');
+ foreach ($errors as $error) {
+ $response['errors'][] = $this->domExtractor($error);
+ }
+ }
+
+ // Get warnings.
+ $warnings = $doc->getElementsByTagName('warning');
+ foreach ($warnings as $warning) {
+ $response['warnings'][] = $this->domExtractor($warning);
+ }
+
+ // Return response array.
+ return $response;
+ }
+
+}
projects / yaffs-website / blobdiff