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1<?php
2/**
3 * Pop PHP Framework (https://www.popphp.org/)
4 *
5 * @link       https://github.com/popphp/popphp-framework
6 * @author     Nick Sagona, III <dev@noladev.com>
7 * @copyright  Copyright (c) 2009-2026 NOLA Interactive, LLC.
8 * @license    https://www.popphp.org/license     New BSD License
9 */
10
11/**
12 * @namespace
13 */
14namespace Pop\Mail\Transport;
15
16use Pop\Http;
17use Pop\Mail\Api\AbstractOffice365;
18use Pop\Mail\Message;
19use Pop\Mail\Message\Html;
20use Pop\Mail\Message\Text;
21use Pop\Mail\Message\Attachment;
22
23/**
24 * Mailgun API transport class
25 *
26 * @category   Pop
27 * @package    Pop\Mail
28 * @author     Nick Sagona, III <dev@noladev.com>
29 * @copyright  Copyright (c) 2009-2026 NOLA Interactive, LLC.
30 * @license    https://www.popphp.org/license     New BSD License
31 * @version    4.0.7
32 */
33class Office365 extends AbstractOffice365 implements TransportInterface
34{
35
36    /**
37     * Send the message
38     *
39     * @param  Message $message
40     * @return mixed
41     */
42    public function send(Message $message): mixed
43    {
44        $headers         = $message->getHeaders();
45        $parts           = $message->getParts();
46        $personalHeaders = ['From', 'Reply-To', 'Subject', 'To', 'CC', 'BCC', 'MIME-Version'];
47        $fields          = [
48            'message' => [
49                'subject' => $message->getSubject(),
50                'body'    => []
51            ],
52        ];
53
54        $toAddresses    = $message->getTo();
55        $ccAddresses    = $message->getCc();
56        $bccAddresses   = $message->getBcc();
57        $replyToAddress = $message->getReplyTo();
58        $senderAddress  = $message->getSender();
59
60        if (!empty($toAddresses)) {
61            $fields['message']['toRecipients'] = [];
62            foreach ($toAddresses as $email => $name) {
63                if (!empty($name)) {
64                    $fields['message']['toRecipients'][] = [
65                        'emailAddress' => [
66                            'address' => $email,
67                            'name'   => $name
68                        ]
69                    ];
70                } else {
71                    $fields['message']['toRecipients'][] = [
72                        'emailAddress' => [
73                            'address' => $email
74                        ]
75                    ];
76                }
77            }
78        }
79
80        if (!empty($ccAddresses)) {
81            $fields['message']['ccRecipients'] = [];
82            foreach ($ccAddresses as $email => $name) {
83                if (!empty($name)) {
84                    $fields['message']['ccRecipients'][] = [
85                        'emailAddress' => [
86                            'address' => $email,
87                            'name'    => $name
88                        ]
89                    ];
90                } else {
91                    $fields['message']['ccRecipients'][] = [
92                        'emailAddress' => [
93                            'address' => $email
94                        ]
95                    ];
96                }
97            }
98        }
99
100        if (!empty($bccAddresses)) {
101            $fields['message']['bccRecipients'] = [];
102            foreach ($bccAddresses as $email => $name) {
103                if (!empty($name)) {
104                    $fields['message']['bccRecipients'][] = [
105                        'emailAddress' => [
106                            'address' => $email,
107                            'name'    => $name
108                        ]
109                    ];
110                } else {
111                    $fields['message']['bccRecipients'][] = [
112                        'emailAddress' => [
113                            'address' => $email
114                        ]
115                    ];
116                }
117            }
118        }
119
120        if (!empty($replyToAddress)) {
121            $fields['message']['replyTo'] = ['emailAddress' => ['address' => array_key_first($replyToAddress)]];
122        }
123        if (!empty($senderAddress)) {
124            $fields['message']['sender'] = ['emailAddress' => ['address' => array_key_first($senderAddress)]];
125        }
126
127        if (!empty($headers)) {
128            foreach ($headers as $header => $value) {
129                if (!in_array($header, $personalHeaders)) {
130                    if (!isset($fields['message']['internetMessageHeaders'])) {
131                        $fields['message']['internetMessageHeaders'] = [];
132                    }
133                    $fields['message']['internetMessageHeaders'][$header] = $value;
134                }
135            }
136        }
137
138        foreach ($parts as $part) {
139            if ($part instanceof Text) {
140                $fields['message']['body'] = [
141                    'contentType' => 'text',
142                    'content'     => $part->getBody()
143                ];
144            } else if ($part instanceof Html) {
145                $fields['message']['body'] = [
146                    'contentType' => 'html',
147                    'content'     => $part->getBody()
148                ];
149            } else if ($part instanceof Attachment) {
150                if (!isset($fields['message']['attachments'])) {
151                    $fields['message']['attachments'] = [];
152                }
153                $contentType = $part->getContentType();
154                if (str_contains($contentType, ';')) {
155                    $contentType = trim(substr($contentType, 0, strpos($contentType, ';')));
156                }
157                $fields['message']['attachments'][] = [
158                    '@odata.type'  =>  "#microsoft.graph.fileAttachment",
159                    'contentBytes' => base64_encode(file_get_contents($part->getFilename())),
160                    'contentType'  => $contentType,
161                    'name'         => $part->getBasename(),
162                ];
163            }
164        }
165
166        $this->verifyToken();
167
168        $this->client->setAuth(Http\Auth::createBearer($this->token));
169        $this->client->addOption('method', 'POST');
170        $this->client->addOption('type', Http\Client\Request::JSON);
171        $this->client->addOption('auto', true);
172
173        $this->client->setData($fields);
174        return $this->client->send('/' . $this->accountId . '/sendmail');
175    }
176
177}