108 lines
3.8 KiB
PHP
108 lines
3.8 KiB
PHP
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<?php
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/*
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+--------------------------------------------------------------------+
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| CiviCRM version 4.7 |
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+--------------------------------------------------------------------+
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| Copyright CiviCRM LLC (c) 2004-2017 |
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+--------------------------------------------------------------------+
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| This file is a part of CiviCRM. |
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| CiviCRM is free software; you can copy, modify, and distribute it |
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| under the terms of the GNU Affero General Public License |
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| Version 3, 19 November 2007 and the CiviCRM Licensing Exception. |
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| CiviCRM is distributed in the hope that it will be useful, but |
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| WITHOUT ANY WARRANTY; without even the implied warranty of |
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| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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| See the GNU Affero General Public License for more details. |
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| You should have received a copy of the GNU Affero General Public |
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| License and the CiviCRM Licensing Exception along |
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| with this program; if not, contact CiviCRM LLC |
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| at info[AT]civicrm[DOT]org. If you have questions about the |
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| GNU Affero General Public License or the licensing of CiviCRM, |
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| see the CiviCRM license FAQ at http://civicrm.org/licensing |
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+--------------------------------------------------------------------+
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*/
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namespace Civi\API\Subscriber;
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use Civi\API\Events;
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use Symfony\Component\EventDispatcher\EventSubscriberInterface;
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/**
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* This is a wrapper for the legacy "API Wrapper" interface which allows
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* wrappers to run through the new kernel. It translates from dispatcher events
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* ('civi.api.prepare', 'civi.api.respond') to wrapper calls ('fromApiInput', 'toApiOutput').
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*/
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class WrapperAdapter implements EventSubscriberInterface {
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/**
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* @return array
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*/
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public static function getSubscribedEvents() {
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return array(
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Events::PREPARE => array('onApiPrepare', Events::W_MIDDLE),
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Events::RESPOND => array('onApiRespond', Events::W_EARLY * 2),
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);
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}
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/**
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* @var array(\API_Wrapper)
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*/
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protected $defaults;
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/**
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* @param array $defaults
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* array(\API_Wrapper).
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*/
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public function __construct($defaults = array()) {
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$this->defaults = $defaults;
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}
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/**
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* @param \Civi\API\Event\PrepareEvent $event
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* API preparation event.
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*/
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public function onApiPrepare(\Civi\API\Event\PrepareEvent $event) {
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$apiRequest = $event->getApiRequest();
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// For input filtering, process $apiWrappers in forward order
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foreach ($this->getWrappers($apiRequest) as $apiWrapper) {
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$apiRequest = $apiWrapper->fromApiInput($apiRequest);
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}
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$event->setApiRequest($apiRequest);
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}
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/**
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* @param \Civi\API\Event\RespondEvent $event
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* API response event.
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*/
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public function onApiRespond(\Civi\API\Event\RespondEvent $event) {
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$apiRequest = $event->getApiRequest();
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$result = $event->getResponse();
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// For output filtering, process $apiWrappers in reverse order
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foreach (array_reverse($this->getWrappers($apiRequest)) as $apiWrapper) {
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$result = $apiWrapper->toApiOutput($apiRequest, $result);
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}
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$event->setResponse($result);
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}
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/**
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* @param array $apiRequest
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* The full API request.
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* @return array<\API_Wrapper>
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*/
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public function getWrappers($apiRequest) {
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if (!isset($apiRequest['wrappers'])) {
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$apiRequest['wrappers'] = $this->defaults;
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\CRM_Utils_Hook::apiWrappers($apiRequest['wrappers'], $apiRequest);
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}
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return $apiRequest['wrappers'];
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}
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}
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