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\ImagemapActionBuilder;
23: use LINE\LINEBot\MessageBuilder;
24: use LINE\LINEBot\MessageBuilder\Imagemap\BaseSizeBuilder;
25: 
26: /**
27:  * A builder class for imagemap message.
28:  *
29:  * @package LINE\LINEBot\MessageBuilder
30:  */
31: class ImagemapMessageBuilder implements MessageBuilder
32: {
33:     /** @var string */
34:     private $baseUrl;
35:     /** @var string */
36:     private $altText;
37:     /** @var BaseSizeBuilder */
38:     private $baseSizeBuilder;
39:     /** @var ImagemapActionBuilder[] */
40:     private $imagemapActionBuilders;
41: 
42:     /** @var array */
43:     private $message = [];
44: 
45:     /**
46:      * ImagemapMessageBuilder constructor.
47:      *
48:      * @param string $baseUrl
49:      * @param string $altText
50:      * @param BaseSizeBuilder $baseSizeBuilder
51:      * @param ImagemapActionBuilder[] $imagemapActionBuilders
52:      */
53:     public function __construct($baseUrl, $altText, $baseSizeBuilder, array $imagemapActionBuilders)
54:     {
55:         $this->baseUrl = $baseUrl;
56:         $this->altText = $altText;
57:         $this->baseSizeBuilder = $baseSizeBuilder;
58:         $this->imagemapActionBuilders = $imagemapActionBuilders;
59:     }
60: 
61:     /**
62:      * Builds imagemap message strucutre.
63:      *
64:      * @return array
65:      */
66:     public function buildMessage()
67:     {
68:         if (!empty($this->message)) {
69:             return $this->message;
70:         }
71: 
72:         $actions = [];
73:         foreach ($this->imagemapActionBuilders as $builder) {
74:             $actions[] = $builder->buildImagemapAction();
75:         }
76: 
77:         $this->message[] = [
78:             'type' => MessageType::IMAGEMAP,
79:             'baseUrl' => $this->baseUrl,
80:             'altText' => $this->altText,
81:             'baseSize' => $this->baseSizeBuilder->build(),
82:             'actions' => $actions,
83:         ];
84: 
85:         return $this->message;
86:     }
87: }
88: