3 +--------------------------------------------------------------------+
5 +--------------------------------------------------------------------+
6 | Copyright CiviCRM LLC (c) 2004-2018 |
7 +--------------------------------------------------------------------+
8 | This file is a part of CiviCRM. |
10 | CiviCRM is free software; you can copy, modify, and distribute it |
11 | under the terms of the GNU Affero General Public License |
12 | Version 3, 19 November 2007 and the CiviCRM Licensing Exception. |
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15 | WITHOUT ANY WARRANTY; without even the implied warranty of |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
17 | See the GNU Affero General Public License for more details. |
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20 | License and the CiviCRM Licensing Exception along |
21 | with this program; if not, contact CiviCRM LLC |
22 | at info[AT]civicrm[DOT]org. If you have questions about the |
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24 | see the CiviCRM license FAQ at http://civicrm.org/licensing |
25 +--------------------------------------------------------------------+
28 namespace Civi\API\Provider
;
31 use Symfony\Component\EventDispatcher\EventSubscriberInterface
;
34 * A wrapping provider overrides an existing API. It has discretion to pass-through
35 * to the original API (0 or many times) or to substitute with entirely different
38 * The WrappingProvider does yield any metadata of its own. It's primarily
39 * intended for dynamically decorating an existing API.
41 class WrappingProvider
implements ProviderInterface
{
45 * Function($apiRequest, callable $continue)
50 * @var ProviderInterface
55 * WrappingProvider constructor.
56 * @param callable $callback
57 * @param \Civi\API\Provider\ProviderInterface $original
59 public function __construct($callback, \Civi\API\Provider\ProviderInterface
$original) {
60 $this->callback
= $callback;
61 $this->original
= $original;
64 public function invoke($apiRequest) {
65 // $continue = function($a) { return $this->original->invoke($a); };
66 $continue = [$this->original
, 'invoke'];
67 return call_user_func($this->callback
, $apiRequest, $continue);
70 public function getEntityNames($version) {
71 // return $version == $this->version ? [$this->entity] : [];
72 throw new \
API_Exception("Not support: WrappingProvider::getEntityNames()");
75 public function getActionNames($version, $entity) {
76 // return $version == $this->version && $this->entity == $entity ? [$this->action] : [];
77 throw new \
API_Exception("Not support: WrappingProvider::getActionNames()");