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\TemplateBuilder;
20: 
21: use LINE\LINEBot\Constant\TemplateType;
22: use LINE\LINEBot\MessageBuilder\TemplateBuilder;
23: use LINE\LINEBot\TemplateActionBuilder;
24: 
25: /**
26:  * A builder class for button template message.
27:  *
28:  * @package LINE\LINEBot\MessageBuilder\TemplateBuilder
29:  */
30: class ButtonTemplateBuilder implements TemplateBuilder
31: {
32:     /** @var string */
33:     private $title;
34:     /** @var string */
35:     private $text;
36:     /** @var string */
37:     private $thumbnailImageUrl;
38:     /** @var TemplateActionBuilder[] */
39:     private $actionBuilders;
40: 
41:     /** @var array */
42:     private $template;
43: 
44:     /**
45:      * ConfirmTemplate constructor.
46:      *
47:      * @param string $title
48:      * @param string $text
49:      * @param string $thumbnailImageUrl
50:      * @param TemplateActionBuilder[] $actionBuilders
51:      */
52:     public function __construct($title, $text, $thumbnailImageUrl, array $actionBuilders)
53:     {
54:         $this->title = $title;
55:         $this->text = $text;
56:         $this->thumbnailImageUrl = $thumbnailImageUrl;
57:         $this->actionBuilders = $actionBuilders;
58:     }
59: 
60:     /**
61:      * Builds button template message structure.
62:      *
63:      * @return array
64:      */
65:     public function buildTemplate()
66:     {
67:         if (!empty($this->template)) {
68:             return $this->template;
69:         }
70: 
71:         $actions = [];
72:         foreach ($this->actionBuilders as $actionBuilder) {
73:             $actions[] = $actionBuilder->buildTemplateAction();
74:         }
75: 
76:         $this->template = [
77:             'type' => TemplateType::BUTTONS,
78:             'thumbnailImageUrl' => $this->thumbnailImageUrl,
79:             'title' => $this->title,
80:             'text' => $this->text,
81:             'actions' => $actions,
82:         ];
83: 
84:         return $this->template;
85:     }
86: }
87: