Club Drupal

  /**

   * Tests that phar stream wrapper is registered as expected.

   *

   * @see file_get_stream_wrappers()

   */

  public function testPharStreamWrapperRegistration() {

    if (!class_exists('Phar', FALSE)) {

      $this->assertFalse(in_array('phar', stream_get_wrappers(), TRUE), 'PHP is compiled without phar support. Therefore, no phar stream wrapper is registered.');

    }

    elseif (version_compare(PHP_VERSION, '5.3.3', '<')) {

      $this->assertFalse(in_array('phar', stream_get_wrappers(), TRUE), 'The PHP version is <5.3.3. The built-in phar stream wrapper has been unregistered and not replaced.');

    }

    else {

      $this->assertTrue(in_array('phar', stream_get_wrappers(), TRUE), 'A phar stream wrapper is registered.');

      $this->assertFalse(file_stream_wrapper_valid_scheme('phar'), 'The phar scheme is not a valid scheme for Drupal File API usage.');

    }

    // Ensure that calling file_get_stream_wrappers() multiple times, both

    // without and with a drupal_static_reset() in between, does not create

    // errors due to the PharStreamWrapperManager singleton.

    file_get_stream_wrappers();

    file_get_stream_wrappers();

    drupal_static_reset('file_get_stream_wrappers');

    file_get_stream_wrappers();

  }

  /**

   * Tests that only valid phar files can be used.

   */

  public function testPharFile() {

    if (!in_array('phar', stream_get_wrappers(), TRUE)) {

      $this->pass('There is no phar stream wrapper registered.');

      // Nothing else in this test is relevant when there's no phar stream

      // wrapper. testPharStreamWrapperRegistration() is sufficient for testing

      // the conditions of when the stream wrapper should or should not be

      // registered.

      return;

    }

    $base = dirname(dirname(__FILE__)) . '/files';

    // Ensure that file operations via the phar:// stream wrapper work for phar

    // files with the .phar extension.

    $this->assertFalse(file_exists("phar://$base/phar-1.phar/no-such-file.php"));

    $this->assertTrue(file_exists("phar://$base/phar-1.phar/index.php"));

    $file_contents = file_get_contents("phar://$base/phar-1.phar/index.php");

    $expected_hash = 'c7e7904ea573c5ebea3ef00bb08c1f86af1a45961fbfbeb1892ff4a98fd73ad5';

    $this->assertIdentical($expected_hash, hash('sha256', $file_contents));

    // Ensure that file operations via the phar:// stream wrapper throw an

    // exception for files without the .phar extension.

    try {

      file_exists("phar://$base/image-2.jpg/index.php");

      $this->fail('Expected exception failed to be thrown when accessing an invalid phar file.');

    }

    catch (Exception $e) {

      $this->assertEqual(get_class($e), 'TYPO3\PharStreamWrapper\Exception', 'Expected exception thrown when accessing an invalid phar file.');

    }

  }