1: <?php
 2: 
 3: /**
 4:  * Copyright 2016 LINE Corporation
 5:  *
 6:  * LINE Corporation licenses this file to you under the Apache License,
 7:  * version 2.0 (the "License"); you may not use this file except in compliance
 8:  * with the License. You may obtain a copy of the License at:
 9:  *
10:  *   https://www.apache.org/licenses/LICENSE-2.0
11:  *
12:  * Unless required by applicable law or agreed to in writing, software
13:  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
14:  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
15:  * License for the specific language governing permissions and limitations
16:  * under the License.
17:  */
18: 
19: namespace LINE\LINEBot\MessageBuilder;
20: 
21: use LINE\LINEBot\Constant\MessageType;
22: use LINE\LINEBot\MessageBuilder;
23: 
24: /**
25:  * A builder class for template message.
26:  *
27:  * @package LINE\LINEBot\MessageBuilder
28:  */
29: class TemplateMessageBuilder implements MessageBuilder
30: {
31:     /** @var string */
32:     private $altText;
33:     /** @var TemplateBuilder */
34:     private $templateBuilder;
35: 
36:     /**
37:      * TemplateMessageBuilder constructor.
38:      * @param string $altText
39:      * @param TemplateBuilder $templateBuilder
40:      */
41:     public function __construct($altText, TemplateBuilder $templateBuilder)
42:     {
43:         $this->altText = $altText;
44:         $this->templateBuilder = $templateBuilder;
45:     }
46: 
47:     /**
48:      * Builds template message structure.
49:      *
50:      * @return array
51:      */
52:     public function buildMessage()
53:     {
54:         return [
55:             [
56:                 'type' => MessageType::TEMPLATE,
57:                 'altText' => $this->altText,
58:                 'template' => $this->templateBuilder->buildTemplate(),
59:             ]
60:         ];
61:     }
62: }
63: