1: | <?php
2: | namespace Opencart\System\Library\Mail;
3: | /**
4: | * Class Mail
5: | *
6: | * Basic PHP mail class
7: | */
8: | class Mail {
9: | /**
10: | * @var array<string, mixed>
11: | */
12: | protected array $option = [];
13: |
14: | /**
15: | * Constructor
16: | *
17: | * @param array<string, mixed> $option
18: | */
19: | public function __construct(array &$option = []) {
20: | $this->option = &$option;
21: | }
22: |
23: | /**
24: | * Send
25: | *
26: | * @return bool
27: | */
28: | public function send(): bool {
29: | if (is_array($this->option['to'])) {
30: | $to = implode(',', $this->option['to']);
31: | } else {
32: | $to = $this->option['to'];
33: | }
34: |
35: | if (version_compare(PHP_VERSION, '8.0', '>=')) {
36: | $eol = "\r\n";
37: | } else {
38: | $eol = PHP_EOL;
39: | }
40: |
41: | $boundary = '----=_NextPart_' . md5((string)time());
42: |
43: | $header = 'MIME-Version: 1.0' . $eol;
44: | $header .= 'Date: ' . date('D, d M Y H:i:s O') . $eol;
45: | $header .= 'From: =?UTF-8?B?' . base64_encode($this->option['sender']) . '?= <' . $this->option['from'] . '>' . $eol;
46: |
47: | if (empty($this->option['reply_to'])) {
48: | $header .= 'Reply-To: =?UTF-8?B?' . base64_encode($this->option['sender']) . '?= <' . $this->option['from'] . '>' . $eol;
49: | } else {
50: | $header .= 'Reply-To: =?UTF-8?B?' . base64_encode($this->option['reply_to']) . '?= <' . $this->option['reply_to'] . '>' . $eol;
51: | }
52: |
53: | $header .= 'Return-Path: ' . $this->option['from'] . $eol;
54: | $header .= 'X-Mailer: PHP/' . PHP_VERSION . $eol;
55: | $header .= 'Content-Type: multipart/mixed; boundary="' . $boundary . '"' . $eol . $eol;
56: |
57: | $message = '--' . $boundary . $eol;
58: |
59: | if (empty($this->option['html'])) {
60: | $message .= 'Content-Type: text/plain; charset="utf-8"' . $eol;
61: | $message .= 'Content-Transfer-Encoding: base64' . $eol . $eol;
62: | $message .= chunk_split(base64_encode($this->option['text']), 950) . $eol;
63: | } else {
64: | $message .= 'Content-Type: multipart/alternative; boundary="' . $boundary . '_alt"' . $eol . $eol;
65: | $message .= '--' . $boundary . '_alt' . $eol;
66: | $message .= 'Content-Type: text/plain; charset="utf-8"' . $eol;
67: | $message .= 'Content-Transfer-Encoding: base64' . $eol . $eol;
68: |
69: | if (!empty($this->option['text'])) {
70: | $message .= chunk_split(base64_encode($this->option['text']), 950) . $eol;
71: | } else {
72: | $message .= chunk_split(base64_encode('This is a HTML email and your email client software does not support HTML email!'), 950) . $eol;
73: | }
74: |
75: | $message .= '--' . $boundary . '_alt' . $eol;
76: | $message .= 'Content-Type: text/html; charset="utf-8"' . $eol;
77: | $message .= 'Content-Transfer-Encoding: base64' . $eol . $eol;
78: | $message .= chunk_split(base64_encode($this->option['html']), 950) . $eol;
79: | $message .= '--' . $boundary . '_alt--' . $eol;
80: | }
81: |
82: | if (!empty($this->option['attachments'])) {
83: | foreach ($this->option['attachments'] as $attachment) {
84: | if (is_file($attachment)) {
85: | $handle = fopen($attachment, 'r');
86: |
87: | $content = fread($handle, filesize($attachment));
88: |
89: | fclose($handle);
90: |
91: | $message .= '--' . $boundary . $eol;
92: | $message .= 'Content-Type: application/octet-stream; name="' . basename($attachment) . '"' . $eol;
93: | $message .= 'Content-Transfer-Encoding: base64' . $eol;
94: | $message .= 'Content-Disposition: attachment; filename="' . basename($attachment) . '"' . $eol;
95: | $message .= 'Content-ID: <' . urlencode(basename($attachment)) . '>' . $eol;
96: | $message .= 'X-Attachment-Id: ' . urlencode(basename($attachment)) . $eol . $eol;
97: | $message .= chunk_split(base64_encode($content), 950);
98: | }
99: | }
100: | }
101: |
102: | $message .= '--' . $boundary . '--' . $eol;
103: |
104: | ini_set('sendmail_from', $this->option['from']);
105: |
106: | if (!empty($this->option['parameter'])) {
107: | return mail($to, '=?UTF-8?B?' . base64_encode($this->option['subject']) . '?=', $message, $header, $this->option['parameter']);
108: | } else {
109: | return mail($to, '=?UTF-8?B?' . base64_encode($this->option['subject']) . '?=', $message, $header);
110: | }
111: | }
112: | }
113: |

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