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