public function CompilerApiFilter::filterDump

Filters an asset just before it's dumped.

Parameters

AssetInterface $asset An asset:

Overrides FilterInterface::filterDump

File

drupal/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/GoogleClosure/CompilerApiFilter.php, line 24

Class

CompilerApiFilter

Filter for the Google Closure Compiler API.

Namespace

Code

public function filterDump(AssetInterface $asset) {
  $query = array(
    'js_code' => $asset
      ->getContent(),
    'output_format' => 'json',
    'output_info' => 'compiled_code',
  );
  if (null !== $this->compilationLevel) {
    $query['compilation_level'] = $this->compilationLevel;
  }
  if (null !== $this->jsExterns) {
    $query['js_externs'] = $this->jsExterns;
  }
  if (null !== $this->externsUrl) {
    $query['externs_url'] = $this->externsUrl;
  }
  if (null !== $this->excludeDefaultExterns) {
    $query['exclude_default_externs'] = $this->excludeDefaultExterns ? 'true' : 'false';
  }
  if (null !== $this->formatting) {
    $query['formatting'] = $this->formatting;
  }
  if (null !== $this->useClosureLibrary) {
    $query['use_closure_library'] = $this->useClosureLibrary ? 'true' : 'false';
  }
  if (null !== $this->warningLevel) {
    $query['warning_level'] = $this->warningLevel;
  }
  if (null !== $this->language) {
    $query['language'] = $this->language;
  }
  if (preg_match('/1|yes|on|true/i', ini_get('allow_url_fopen'))) {
    $context = stream_context_create(array(
      'http' => array(
        'method' => 'POST',
        'header' => 'Content-Type: application/x-www-form-urlencoded',
        'content' => http_build_query($query),
      ),
    ));
    $response = file_get_contents('http://closure-compiler.appspot.com/compile', false, $context);
    $data = json_decode($response);
  }
  elseif (defined('CURLOPT_POST') && !in_array('curl_init', explode(',', ini_get('disable_functions')))) {
    $ch = curl_init('http://closure-compiler.appspot.com/compile');
    curl_setopt($ch, CURLOPT_POST, true);
    curl_setopt($ch, CURLOPT_HTTPHEADER, array(
      'Content-type: application/x-www-form-urlencoded',
    ));
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_POSTFIELDS, $query);
    curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
    $response = curl_exec($ch);
    curl_close($ch);
    $data = json_decode($response);
  }
  else {
    throw new \RuntimeException("There is no known way to contact closure compiler available");
  }
  if (isset($data->serverErrors) && 0 < count($data->serverErrors)) {

    // @codeCoverageIgnoreStart
    throw new \RuntimeException(sprintf('The Google Closure Compiler API threw some server errors: ' . print_r($data->serverErrors, true)));

    // @codeCoverageIgnoreEnd
  }
  if (isset($data->errors) && 0 < count($data->errors)) {

    // @codeCoverageIgnoreStart
    throw new \RuntimeException(sprintf('The Google Closure Compiler API threw some errors: ' . print_r($data->errors, true)));

    // @codeCoverageIgnoreEnd
  }
  $asset
    ->setContent($data->compiledCode);
}