protected function DrupalWebTestCase::drupalHead in Drupal 7

Retrieves only the headers for a Drupal path or an absolute path.

Parameters

$path: Drupal path or URL to load into internal browser

$options: Options to be forwarded to url().

$headers: An array containing additional HTTP request headers, each formatted as "name: value".

Return value

The retrieved headers, also available as $this->drupalGetContent()

3 calls to DrupalWebTestCase::drupalHead()

BootstrapPageCacheTestCase::testConditionalRequests in modules/simpletest/tests/bootstrap.test

Test support for requests containing If-Modified-Since and If-None-Match headers.

FileDownloadTest::testPrivateFileTransfer in modules/simpletest/tests/file.test

Test the private file transfer system.

FileDownloadTest::testPublicFileTransfer in modules/simpletest/tests/file.test

Test the public file transfer system.

File

modules/simpletest/drupal_web_test_case.php, line 2640

Class

DrupalWebTestCase

Test case for typical Drupal tests.

Code

protected function drupalHead($path, array $options = array(), array $headers = array()) {
  $options['absolute'] = TRUE;
  $out = $this
    ->curlExec(array(
    CURLOPT_NOBODY => TRUE,
    CURLOPT_URL => url($path, $options),
    CURLOPT_HTTPHEADER => $headers,
  ));
  $this
    ->refreshVariables();

  // Ensure that any changes to variables in the other thread are picked up.
  return $out;
}