final class InputBag in Drupal 9

Forward compatibility class for Symfony 5.

@internal only used as a bridge from Symfony 4 to Symfony 5, will be removed in drupal:10.0.0.

Hierarchy

• class \Drupal\Core\Http\InputBag extends \Symfony\Component\HttpFoundation\ParameterBag

2 files declare their use of InputBag

bootstrap.inc in core/includes/bootstrap.inc

Functions that need to be loaded on every Drupal request.

InputBagTest.php in core/tests/Drupal/Tests/Core/Http/InputBagTest.php

1 string reference to 'InputBag'

TrustedHostsTest::testRequestBags in core/modules/system/tests/src/Functional/System/TrustedHostsTest.php

Tests that the request bags have the correct classes.

File

core/lib/Drupal/Core/Http/InputBag.php, line 13

Namespace

Drupal\Core\Http

final class InputBag extends ParameterBag {

  /**
   * Returns the parameters.
   *
   * @param string|null $key
   *   The name of the parameter to return or null to get them all.
   *
   * @return array
   *   An array of parameters.
   */
  public function all(string $key = NULL) : array {
    if ($key === NULL) {
      return $this->parameters;
    }
    $value = $this->parameters[$key] ?? [];
    if (!is_array($value)) {
      throw new \UnexpectedValueException(sprintf('Unexpected value for parameter "%s": expecting "array", got "%s".', $key, get_debug_type($value)));
    }
    return $value;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
InputBag::all	public	function	Returns the parameters.