acymailing / back / Libraries / Imap2 / Polyfill.php

Polyfill.php in AcyMailing – An Ultimate Newsletter Plugin and Marketing Automation Solution for WordPress 11.0.4, at back/Libraries/Imap2/Polyfill.php

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1	<?php
2
3	namespace AcyMailing\Libraries\Imap2;
4
5	use ZBateson\MailMimeParser\Message;
6	use ZBateson\MailMimeParser\Header\HeaderConsts;
7
8	class Polyfill
9	{
10	public static function convert8bit($string)
11	{
12	return quoted_printable_encode($string);
13	}
14
15	public static function mimeHeaderDecode($string)
16	{
17	return $string;
18	}
19
20	public static function mutf7ToUtf8($string)
21	{
22	// MUTF-7 to UTF-7
23	$string = str_replace(['&', ','], ['+', '/'], $string);
24
25	return mb_convert_encoding($string, 'UTF-8', 'UTF-7');
26	}
27
28	public static function qPrint($string)
29	{
30	return quoted_printable_decode($string);
31	}
32
33	public static function rfc822ParseAdrList($string, $defaultHost)
34	{
35	$message = Message::from('To: '.$string, false);
36
37	return Functions::getAddressObjectList(
38	$message->getHeader(HeaderConsts::TO)->getAddresses(),
39	$defaultHost
40	);
41	}
42
43	public static function rfc822ParseHeaders($headers, $defaultHost = 'UNKNOWN')
44	{
45	$message = Message::from($headers, false);
46
47	$date = $message->getHeaderValue(HeaderConsts::DATE);
48	$subject = $message->getHeaderValue(HeaderConsts::SUBJECT);
49
50	$hasReplyTo = $message->getHeader(HeaderConsts::REPLY_TO) !== null;
51	$hasSender = $message->getHeader(HeaderConsts::SENDER) !== null;
52
53	return (object)[
54	'date' => $date,
55	'Date' => $date,
56	'subject' => $subject,
57	'Subject' => $subject,
58	'message_id' => '<'.$message->getHeaderValue(HeaderConsts::MESSAGE_ID).'>',
59	'toaddress' => $message->getHeaderValue(HeaderConsts::TO),
60	'to' => Functions::getAddressObjectList($message->getHeader(HeaderConsts::TO)->getAddresses()),
61	'fromaddress' => $message->getHeaderValue(HeaderConsts::FROM),
62	'from' => Functions::getAddressObjectList($message->getHeader(HeaderConsts::FROM)->getAddresses()),
63	'reply_toaddress' => $message->getHeaderValue($hasReplyTo ? HeaderConsts::REPLY_TO : HeaderConsts::FROM),
64	'reply_to' => Functions::getAddressObjectList($message->getHeader($hasReplyTo ? HeaderConsts::REPLY_TO : HeaderConsts::FROM)->getAddresses()),
65	'senderaddress' => $message->getHeaderValue($hasSender ? HeaderConsts::SENDER : HeaderConsts::FROM),
66	'sender' => Functions::getAddressObjectList($message->getHeader($hasSender ? HeaderConsts::SENDER : HeaderConsts::FROM)->getAddresses()),
67	];
68	}
69
70	public static function rfc822WriteHeaders($mailbox, $hostname, $personal)
71	{
72	$address = $mailbox.'@'.$hostname;
73	if (!empty($personal)) {
74	$address = $personal.' <'.$address.'>';
75	}
76
77	return $address;
78	}
79
80	public static function utf7Decode($string)
81	{
82	// MUTF-7 to UTF-7
83	$string = str_replace(['&', ','], ['+', '/'], $string);
84
85	return mb_convert_encoding($string, 'ISO-8859-1', 'UTF-7');
86	}
87
88	public static function utf7Encode($string)
89	{
90	$utf7 = mb_convert_encoding($string, 'UTF-7', 'ISO-8859-1');
91
92	// Modify it to be Modified UTF-7 (MUTF-7)
93	$mutf7 = str_replace(['+', '/', '='], ['&', ',', ''], $utf7);
94
95	return $mutf7;
96	}
97
98	public static function utf8ToMutf7($string)
99	{
100	$utf7 = mb_convert_encoding($string, 'UTF-7', 'UTF-8');
101
102	// Modify it to be Modified UTF-7 (MUTF-7)
103	$mutf7 = str_replace(['+', '/', '='], ['&', ',', ''], $utf7);
104
105	return $mutf7;
106	}
107
108	public static function utf8($string)
109	{
110	return iconv_mime_decode($string, 0, 'UTF-8');
111	}
112
113	public static function mailCompose($envelope, $bodies)
114	{
115	return false;
116	}
117
118	public static function base64($string)
119	{
120	return base64_decode($string, true);
121	}
122
123	public static function binary($string)
124	{
125	return base64_encode($string);
126	}
127	}
128