Same name in other branches
  1. 6.0.x advagg_validator/src/Form/CssW3Form.php \Drupal\advagg_validator\Form\CssW3Form::testW3C()
  2. 8.x-2.x advagg_validator/src/Form/CssW3Form.php \Drupal\advagg_validator\Form\CssW3Form::testW3C()
  3. 8.x-3.x advagg_validator/src/Form/CssW3Form.php \Drupal\advagg_validator\Form\CssW3Form::testW3C()
  4. 8.x-4.x advagg_validator/src/Form/CssW3Form.php \Drupal\advagg_validator\Form\CssW3Form::testW3C()

Given a CSS file, test to make sure it is valid CSS.

Parameters

string $filename: The name of the file.

array $validator_options: List of options to pass along to the CSS Validator.

Return value

array Info from the w3c server.

1 call to CssW3Form::testW3C()
CssW3Form::testFiles in advagg_validator/src/Form/CssW3Form.php
Perform server side test(s) on all given files.

File

advagg_validator/src/Form/CssW3Form.php, line 183

Class

CssW3Form
Configure form for W3C validation of CSS files.

Namespace

Drupal\advagg_validator\Form

Code

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' => $this->t('W3C Server did not return a 200 or request data was empty.'),
    ];
}