1: <?php
  2: /**
  3:  * Copyright 2012-2014 Rackspace US, Inc.
  4:  *
  5:  * Licensed under the Apache License, Version 2.0 (the "License");
  6:  * you may not use this file except in compliance with the License.
  7:  * You may obtain a copy of the License at
  8:  *
  9:  * http://www.apache.org/licenses/LICENSE-2.0
 10:  *
 11:  * Unless required by applicable law or agreed to in writing, software
 12:  * distributed under the License is distributed on an "AS IS" BASIS,
 13:  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 14:  * See the License for the specific language governing permissions and
 15:  * limitations under the License.
 16:  */
 17: 
 18: namespace OpenCloud\DNS\Resource;
 19: 
 20: use OpenCloud\Common\Exceptions;
 21: use OpenCloud\Common\Http\Message\Formatter;
 22: use OpenCloud\Common\Lang;
 23: use OpenCloud\Common\Resource\PersistentResource;
 24: 
 25: abstract class AbstractResource extends PersistentResource
 26: {
 27:     public function create($params = array())
 28:     {
 29:         $body = Formatter::decode(parent::create($params));
 30: 
 31:         return new AsyncResponse($this->getService(), $body);
 32:     }
 33: 
 34:     public function update($params = array())
 35:     {
 36:         $response = parent::update($params);
 37:         $body = Formatter::decode($response);
 38: 
 39:         return new AsyncResponse($this->getService(), $body);
 40:     }
 41: 
 42:     public function delete()
 43:     {
 44:         $body = Formatter::decode(parent::delete());
 45: 
 46:         return new AsyncResponse($this->getService(), $body);
 47:     }
 48: 
 49:     protected function createJson()
 50:     {
 51:         if (!$this->getCreateKeys()) {
 52:             throw new Exceptions\CreateError(
 53:                 Lang::translate('Missing [createKeys]')
 54:             );
 55:         }
 56: 
 57:         return (object) array(
 58:             self::jsonCollectionName() => array(
 59:                 $this->getJson($this->getCreateKeys())
 60:             )
 61:         );
 62:     }
 63: 
 64:     protected function updateJson($params = array())
 65:     {
 66:         if (!$this->getUpdateKeys()) {
 67:             throw new Exceptions\UpdateError(
 68:                 Lang::translate('Missing [updateKeys]')
 69:             );
 70:         }
 71: 
 72:         return $this->getJson($this->getUpdateKeys());
 73:     }
 74: 
 75:     /**
 76:      * returns JSON based on $keys
 77:      *
 78:      * @param array $keys list of items to include
 79:      * @return stdClass
 80:      */
 81:     private function getJson($keys)
 82:     {
 83:         $object = new \stdClass;
 84:         foreach ($keys as $item) {
 85:             if (!empty($this->$item)) {
 86:                 $object->$item = $this->$item;
 87:             }
 88:         }
 89: 
 90:         return $object;
 91:     }
 92: 
 93:     /**
 94:      * Retrieve the keys which are required when the object is created.
 95:      *
 96:      * @return array|false
 97:      */
 98:     public function getCreateKeys()
 99:     {
100:         return (!empty($this->createKeys)) ? $this->createKeys : false;
101:     }
102: 
103:     /**
104:      * Retrieve the keys which are required when the object is updated.
105:      *
106:      * @return array|false
107:      */
108:     public function getUpdateKeys()
109:     {
110:         return (!empty($this->updateKeys)) ? $this->updateKeys : false;
111:     }
112: }
113: