24862033768

Committed 23 Apr 2026 10:27PM UTC coverage: 80.194% (+3.3%) from 76.863%

Build # 24862033768

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push

github

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Commit Message

added CLAUDE.md

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413 of 515 relevant lines covered (80.19%)

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94.93

/src/Mail/Message.php

<?php declare(strict_types=1);

/**
 * This file is part of the Nette Framework (https://nette.org)
 * Copyright (c) 2004 David Grudl (https://davidgrudl.com)
 */

namespace Nette\Mail;

use Nette;
use Nette\Utils\Strings;
use function addcslashes, array_map, array_reverse, basename, date, explode, finfo_buffer, finfo_open, implode, is_array, is_numeric, is_string, ltrim, php_uname, preg_match, preg_replace, rtrim, str_replace, strcasecmp, stripslashes, strlen, substr, substr_replace, trim, urldecode;


/**
 * Represents an email message with support for HTML body, attachments, and embedded files.
 *
 * @property-deprecated   string $subject
 * @property-deprecated   string $htmlBody
 */
class Message extends MimePart
{
        /** Priority */
        public const
                High = 1,
                Normal = 3,
                Low = 5;

        #[\Deprecated('use Message::High')]
        public const HIGH = self::High;

        #[\Deprecated('use Message::Normal')]
        public const NORMAL = self::Normal;

        #[\Deprecated('use Message::Low')]
        public const LOW = self::Low;

        /** @var array<string, string> */
        public static array $defaultHeaders = [
                'MIME-Version' => '1.0',
                'X-Mailer' => 'Nette Framework',
        ];

        /** @var list<MimePart> */
        private array $attachments = [];

        /** @var array<MimePart> */
        private array $inlines = [];
        private string $htmlBody = '';


        public function __construct()
        {
                foreach (static::$defaultHeaders as $name => $value) {
                        $this->setHeader($name, $value);
                }

                $this->setHeader('Date', date('r'));
        }


        /**
         * Sets the sender of the message. Email or format "John Doe" <doe@example.com>
         */
        public function setFrom(string $email, ?string $name = null): static
        {
                $this->setHeader('From', $this->formatEmail($email, $name));
                return $this;
        }


        /**
         * Returns the sender of the message.
         * @return ?array<string, ?string>
         */
        public function getFrom(): ?array
        {
                $value = $this->getHeader('From');
                return is_array($value) ? $value : null;
        }


        /**
         * Adds the reply-to address. Email or format "John Doe" <doe@example.com>
         */
        public function addReplyTo(string $email, ?string $name = null): static
        {
                $this->setHeader('Reply-To', $this->formatEmail($email, $name), append: true);
                return $this;
        }


        public function setSubject(string $subject): static
        {
                $this->setHeader('Subject', $subject);
                return $this;
        }


        public function getSubject(): ?string
        {
                $value = $this->getHeader('Subject');
                return is_string($value) ? $value : null;
        }


        /**
         * Adds email recipient. Email or format "John Doe" <doe@example.com>
         */
        public function addTo(string $email, ?string $name = null): static // addRecipient()
        {
                $this->setHeader('To', $this->formatEmail($email, $name), append: true);
                return $this;
        }


        /**
         * Adds carbon copy email recipient. Email or format "John Doe" <doe@example.com>
         */
        public function addCc(string $email, ?string $name = null): static
        {
                $this->setHeader('Cc', $this->formatEmail($email, $name), append: true);
                return $this;
        }


        /**
         * Adds blind carbon copy email recipient. Email or format "John Doe" <doe@example.com>
         */
        public function addBcc(string $email, ?string $name = null): static
        {
                $this->setHeader('Bcc', $this->formatEmail($email, $name), append: true);
                return $this;
        }


        /**
         * Formats recipient email.
         * @return array<string, ?string>
         */
        private function formatEmail(string $email, ?string $name = null): array
        {
                if (!$name && preg_match('#^(.+) +<(.*)>$#D', $email, $matches)) {
                        [, $name, $email] = $matches;
                        $name = stripslashes($name);
                        $tmp = substr($name, 1, -1);
                        if ($name === '"' . $tmp . '"') {
                                $name = $tmp;
                        }
                }

                return [$email => $name];
        }


        public function setReturnPath(string $email): static
        {
                $this->setHeader('Return-Path', $email);
                return $this;
        }


        public function getReturnPath(): ?string
        {
                $value = $this->getHeader('Return-Path');
                return is_string($value) ? $value : null;
        }


        public function setPriority(int $priority): static
        {
                $this->setHeader('X-Priority', (string) $priority);
                return $this;
        }


        public function getPriority(): ?int
        {
                $priority = $this->getHeader('X-Priority');
                return is_numeric($priority) ? (int) $priority : null;
        }


        /**
         * Sets HTML body. If $basePath is provided, local images referenced in the HTML
         * are automatically embedded as inline attachments with their src rewritten to cid: URIs.
         * Also sets the subject from the HTML <title> if not already set, and auto-generates a plain-text alternative.
         */
        public function setHtmlBody(string $html, ?string $basePath = null): static
        {
                if ($basePath) {
                        $cids = [];
                        $matches = Strings::matchAll(
                                $html,
                                '#
                                        (<img(?:(?!\s src\s*=)[^<>])*+\s src\s*=\s*
                                        |<body(?:(?!\s background\s*=)[^<>])*+\s background\s*=\s*
                                        |<(?:(?!\s style\s*=)[^<>])++\s style\s*=\s* ["\'][^"\'>]+[:\s] url\(
                                        |<style[^>]*>[^<]+ [:\s] url\()
                                        (?|
                                                (["\'])(?![a-z]+:|[/\#])([^"\'>]+)
                                                |()(?![a-z]+:|[/\#])([^"\'>)\s]+)
                                        )
                                        |\[\[ ([\w()+./@~-]+) \]\]
                                #ix',
                                captureOffset: true,
                        );
                        foreach (array_reverse($matches) as $m) {
                                $file = rtrim($basePath, '/\\') . '/' . (isset($m[4]) ? $m[4][0] : urldecode($m[3][0]));
                                if (!isset($cids[$file])) {
                                        $contentId = $this->addEmbeddedFile($file)->getHeader('Content-ID');
                                        $cids[$file] = is_string($contentId) ? substr($contentId, 1, -1) : '';
                                }

                                $html = substr_replace(
                                        $html,
                                        "{$m[1][0]}{$m[2][0]}cid:{$cids[$file]}",
                                        $m[0][1],
                                        strlen($m[0][0]),
                                );
                        }
                }

                if ($this->getSubject() == null) { // intentionally ==
                        $html = Strings::replace($html, '#<title>(.+?)</title>#is', function (array $m): void {
                                $this->setSubject(Nette\Utils\Html::htmlToText($m[1]));
                        });
                }

                $this->htmlBody = ltrim(str_replace("\r", '', $html), "\n");

                if ($this->getBody() === '' && $html !== '') {
                        $this->setBody($this->buildText($html));
                }

                return $this;
        }


        public function getHtmlBody(): string
        {
                return $this->htmlBody;
        }


        /**
         * Adds an embedded (inline) file. If $content is null, the file is read from disk.
         * In that case $file is the path; otherwise $file is used as the filename.
         */
        public function addEmbeddedFile(string $file, ?string $content = null, ?string $contentType = null): MimePart
        {
                return $this->inlines[$file] = $this->createAttachment($file, $content, $contentType, 'inline')
                        ->setHeader('Content-ID', $this->getRandomId());
        }


        /**
         * Adds a pre-built MIME part as an inline (embedded) attachment.
         */
        public function addInlinePart(MimePart $part): static
        {
                $this->inlines[] = $part;
                return $this;
        }


        /**
         * Adds an attachment. If $content is null, the file is read from disk.
         * In that case $file is the path; otherwise $file is used as the filename.
         */
        public function addAttachment(string $file, ?string $content = null, ?string $contentType = null): MimePart
        {
                return $this->attachments[] = $this->createAttachment($file, $content, $contentType, 'attachment');
        }


        /**
         * @return list<MimePart>
         */
        public function getAttachments(): array
        {
                return $this->attachments;
        }


        /**
         * Creates file MIME part.
         */
        private function createAttachment(
                string $file,
                ?string $content,
                ?string $contentType,
                string $disposition,
        ): MimePart
        {
                $part = new MimePart;
                if ($content === null) {
                        $content = Nette\Utils\FileSystem::read($file);
                        $file = Strings::fixEncoding(basename($file));
                }

                if (!$contentType) {
                        $finfo = finfo_open(FILEINFO_MIME_TYPE);
                        $contentType = $finfo ? finfo_buffer($finfo, $content) : false;
                        $contentType = $contentType ?: 'application/octet-stream';
                }

                if (!strcasecmp($contentType, 'message/rfc822')) { // not allowed for attached files
                        $contentType = 'application/octet-stream';
                } elseif (!strcasecmp($contentType, 'image/svg')) { // Troublesome for some mailers...
                        $contentType = 'image/svg+xml';
                }

                $part->setBody($content);
                $part->setContentType($contentType);
                $part->setEncoding(preg_match('#(multipart|message)/#A', $contentType) ? self::Encoding8Bit : self::EncodingBase64);
                $part->setHeader('Content-Disposition', $disposition . '; filename="' . addcslashes($file, '"\\') . '"');
                return $part;
        }


        /********************* building and sending ****************d*g**/


        /**
         * Returns encoded message.
         */
        public function generateMessage(): string
        {
                return $this->build()->getEncodedMessage();
        }


        /**
         * Builds email. Does not modify itself, but returns a new object.
         */
        public function build(): static
        {
                $mail = clone $this;
                $mail->setHeader('Message-ID', $mail->getHeader('Message-ID') ?? $this->getRandomId());

                $cursor = $mail;
                if ($mail->attachments) {
                        $tmp = $cursor->setContentType('multipart/mixed');
                        $cursor = $cursor->addPart();
                        foreach ($mail->attachments as $value) {
                                $tmp->addPart($value);
                        }
                }

                if ($mail->htmlBody !== '') {
                        $tmp = $cursor->setContentType('multipart/alternative');
                        $cursor = $cursor->addPart();
                        $alt = $tmp->addPart();
                        if ($mail->inlines) {
                                $tmp = $alt->setContentType('multipart/related');
                                $alt = $alt->addPart();
                                foreach ($mail->inlines as $value) {
                                        $tmp->addPart($value);
                                }
                        }

                        $alt->setContentType('text/html', 'UTF-8')
                                ->setEncoding(preg_match('#[^\n]{990}#', $mail->htmlBody)
                                        ? self::EncodingQuotedPrintable
                                        : (preg_match('#[\x80-\xFF]#', $mail->htmlBody) ? self::Encoding8Bit : self::Encoding7Bit))
                                ->setBody($mail->htmlBody);
                }

                $text = $mail->getBody();
                $mail->setBody('');
                $cursor->setContentType('text/plain', 'UTF-8')
                        ->setEncoding(preg_match('#[^\n]{990}#', $text)
                                ? self::EncodingQuotedPrintable
                                : (preg_match('#[\x80-\xFF]#', $text) ? self::Encoding8Bit : self::Encoding7Bit))
                        ->setBody($text);

                return $mail;
        }


        /**
         * Generates a plain-text alternative from HTML.
         */
        protected function buildText(string $html): string
        {
                $html = Strings::replace($html, [
                        '#<(style|script|head).*</\1>#Uis' => '',
                        '#<t[dh][ >]#i' => ' $0',
                        '#<a\s[^>]*href=(?|"([^"]+)"|\'([^\']+)\')[^>]*>(.*?)</a>#is' => '$2 &lt;$1&gt;',
                        '#[\r\n]+#' => ' ',
                        '#<(/?p|/?h\d|li|br|/tr)[ >/]#i' => "\n$0",
                ]);
                $text = Nette\Utils\Html::htmlToText($html);
                $text = Strings::replace($text, '#[ \t]+#', ' ');
                $text = implode("\n", array_map('trim', explode("\n", $text)));
                return trim($text);
        }


        private function getRandomId(): string
        {
                return '<' . Nette\Utils\Random::generate() . '@'
                        . preg_replace('#[^\w.-]+#', '', $_SERVER['HTTP_HOST'] ?? php_uname('n'))
                        . '>';
        }
}

1	<?php declare(strict_types=1);	1✔
2
3	/**
4	* This file is part of the Nette Framework (https://nette.org)
5	* Copyright (c) 2004 David Grudl (https://davidgrudl.com)
6	*/
7
8	namespace Nette\Mail;
9
10	use Nette;
11	use Nette\Utils\Strings;
12	use function addcslashes, array_map, array_reverse, basename, date, explode, finfo_buffer, finfo_open, implode, is_array, is_numeric, is_string, ltrim, php_uname, preg_match, preg_replace, rtrim, str_replace, strcasecmp, stripslashes, strlen, substr, substr_replace, trim, urldecode;
13
14
15	/**
16	* Represents an email message with support for HTML body, attachments, and embedded files.
17	*
18	* @property-deprecated string $subject
19	* @property-deprecated string $htmlBody
20	*/
21	class Message extends MimePart
22	{
23	/** Priority */
24	public const
25	High = 1,
26	Normal = 3,
27	Low = 5;
28
29	#[\Deprecated('use Message::High')]
30	public const HIGH = self::High;
31
32	#[\Deprecated('use Message::Normal')]
33	public const NORMAL = self::Normal;
34
35	#[\Deprecated('use Message::Low')]
36	public const LOW = self::Low;
37
38	/** @var array<string, string> */
39	public static array $defaultHeaders = [
40	'MIME-Version' => '1.0',
41	'X-Mailer' => 'Nette Framework',
42	];
43
44	/** @var list<MimePart> */
45	private array $attachments = [];
46
47	/** @var array<MimePart> */
48	private array $inlines = [];
49	private string $htmlBody = '';
50
51
52	public function __construct()
53	{
54	foreach (static::$defaultHeaders as $name => $value) {	1✔
55	$this->setHeader($name, $value);	1✔
56	}
57
58	$this->setHeader('Date', date('r'));	1✔
59	}	1✔
60
61
62	/**
63	* Sets the sender of the message. Email or format "John Doe" <doe@example.com>
64	*/
65	public function setFrom(string $email, ?string $name = null): static	1✔
66	{
67	$this->setHeader('From', $this->formatEmail($email, $name));	1✔
68	return $this;	1✔
69	}
70
71
72	/**
73	* Returns the sender of the message.
74	* @return ?array<string, ?string>
75	*/
76	public function getFrom(): ?array
77	{
78	$value = $this->getHeader('From');	1✔
79	return is_array($value) ? $value : null;	1✔
80	}
81
82
83	/**
84	* Adds the reply-to address. Email or format "John Doe" <doe@example.com>
85	*/
86	public function addReplyTo(string $email, ?string $name = null): static	1✔
87	{
88	$this->setHeader('Reply-To', $this->formatEmail($email, $name), append: true);	1✔
89	return $this;	1✔
90	}
91
92
93	public function setSubject(string $subject): static	1✔
94	{
95	$this->setHeader('Subject', $subject);	1✔
96	return $this;	1✔
97	}
98
99
100	public function getSubject(): ?string
101	{
102	$value = $this->getHeader('Subject');	1✔
103	return is_string($value) ? $value : null;	1✔
104	}
105
106
107	/**
108	* Adds email recipient. Email or format "John Doe" <doe@example.com>
109	*/
110	public function addTo(string $email, ?string $name = null): static // addRecipient()	1✔
111	{
112	$this->setHeader('To', $this->formatEmail($email, $name), append: true);	1✔
113	return $this;	1✔
114	}
115
116
117	/**
118	* Adds carbon copy email recipient. Email or format "John Doe" <doe@example.com>
119	*/
120	public function addCc(string $email, ?string $name = null): static	1✔
121	{
122	$this->setHeader('Cc', $this->formatEmail($email, $name), append: true);	1✔
123	return $this;	1✔
124	}
125
126
127	/**
128	* Adds blind carbon copy email recipient. Email or format "John Doe" <doe@example.com>
129	*/
130	public function addBcc(string $email, ?string $name = null): static	1✔
131	{
132	$this->setHeader('Bcc', $this->formatEmail($email, $name), append: true);	1✔
133	return $this;	1✔
134	}
135
136
137	/**
138	* Formats recipient email.
139	* @return array<string, ?string>
140	*/
141	private function formatEmail(string $email, ?string $name = null): array	1✔
142	{
143	if (!$name && preg_match('#^(.+) +<(.*)>$#D', $email, $matches)) {	1✔
144	[, $name, $email] = $matches;	1✔
145	$name = stripslashes($name);	1✔
146	$tmp = substr($name, 1, -1);	1✔
147	if ($name === '"' . $tmp . '"') {	1✔
148	$name = $tmp;	1✔
149	}
150	}
151
152	return [$email => $name];	1✔
153	}
154
155
156	public function setReturnPath(string $email): static	1✔
157	{
158	$this->setHeader('Return-Path', $email);	1✔
159	return $this;	1✔
160	}
161
162
163	public function getReturnPath(): ?string
164	{
165	$value = $this->getHeader('Return-Path');	×
166	return is_string($value) ? $value : null;	×
167	}
168
169
170	public function setPriority(int $priority): static	1✔
171	{
172	$this->setHeader('X-Priority', (string) $priority);	1✔
173	return $this;	1✔
174	}
175
176
177	public function getPriority(): ?int
178	{
179	$priority = $this->getHeader('X-Priority');	1✔
180	return is_numeric($priority) ? (int) $priority : null;	1✔
181	}
182
183
184	/**
185	* Sets HTML body. If $basePath is provided, local images referenced in the HTML
186	* are automatically embedded as inline attachments with their src rewritten to cid: URIs.
187	* Also sets the subject from the HTML <title> if not already set, and auto-generates a plain-text alternative.
188	*/
189	public function setHtmlBody(string $html, ?string $basePath = null): static	1✔
190	{
191	if ($basePath) {	1✔
192	$cids = [];	1✔
193	$matches = Strings::matchAll(	1✔
194	$html,	1✔
195	'#	1✔
196	(<img(?:(?!\s src\s=)[^<>])+\s src\s=\s
197	\|<body(?:(?!\s background\s=)[^<>])+\s background\s=\s
198	\|<(?:(?!\s style\s=)[^<>])++\s style\s=\s* ["\'][^"\'>]+[:\s] url\(
199	\|<style[^>]*>[^<]+ [:\s] url\()
200	(?\|
201	(["\'])(?![a-z]+:\|[/\#])([^"\'>]+)
202	\|()(?![a-z]+:\|[/\#])([^"\'>)\s]+)
203	)
204	\|\[\[ ([\w()+./@~-]+) \]\]
205	#ix',
206	captureOffset: true,	1✔
207	);
208	foreach (array_reverse($matches) as $m) {	1✔
209	$file = rtrim($basePath, '/\\') . '/' . (isset($m[4]) ? $m[4][0] : urldecode($m[3][0]));	1✔
210	if (!isset($cids[$file])) {	1✔
211	$contentId = $this->addEmbeddedFile($file)->getHeader('Content-ID');	1✔
212	$cids[$file] = is_string($contentId) ? substr($contentId, 1, -1) : '';	1✔
213	}
214
215	$html = substr_replace(	1✔
216	$html,	1✔
217	"{$m[1][0]}{$m[2][0]}cid:{$cids[$file]}",	1✔
218	$m[0][1],	1✔
219	strlen($m[0][0]),	1✔
220	);
221	}
222	}
223
224	if ($this->getSubject() == null) { // intentionally ==	1✔
225	$html = Strings::replace($html, '#<title>(.+?)</title>#is', function (array $m): void {	1✔
226	$this->setSubject(Nette\Utils\Html::htmlToText($m[1]));	1✔
227	});	1✔
228	}
229
230	$this->htmlBody = ltrim(str_replace("\r", '', $html), "\n");	1✔
231
232	if ($this->getBody() === '' && $html !== '') {	1✔
233	$this->setBody($this->buildText($html));	1✔
234	}
235
236	return $this;	1✔
237	}
238
239
240	public function getHtmlBody(): string
241	{
242	return $this->htmlBody;	1✔
243	}
244
245
246	/**
247	* Adds an embedded (inline) file. If $content is null, the file is read from disk.
248	* In that case $file is the path; otherwise $file is used as the filename.
249	*/
250	public function addEmbeddedFile(string $file, ?string $content = null, ?string $contentType = null): MimePart	1✔
251	{
252	return $this->inlines[$file] = $this->createAttachment($file, $content, $contentType, 'inline')	1✔
253	->setHeader('Content-ID', $this->getRandomId());	1✔
254	}
255
256
257	/**
258	* Adds a pre-built MIME part as an inline (embedded) attachment.
259	*/
260	public function addInlinePart(MimePart $part): static
261	{
262	$this->inlines[] = $part;	×
263	return $this;	×
264	}
265
266
267	/**
268	* Adds an attachment. If $content is null, the file is read from disk.
269	* In that case $file is the path; otherwise $file is used as the filename.
270	*/
271	public function addAttachment(string $file, ?string $content = null, ?string $contentType = null): MimePart	1✔
272	{
273	return $this->attachments[] = $this->createAttachment($file, $content, $contentType, 'attachment');	1✔
274	}
275
276
277	/**
278	* @return list<MimePart>
279	*/
280	public function getAttachments(): array
281	{
282	return $this->attachments;	×
283	}
284
285
286	/**
287	* Creates file MIME part.
288	*/
289	private function createAttachment(	1✔
290	string $file,
291	?string $content,
292	?string $contentType,
293	string $disposition,
294	): MimePart
295	{
296	$part = new MimePart;	1✔
297	if ($content === null) {	1✔
298	$content = Nette\Utils\FileSystem::read($file);	1✔
299	$file = Strings::fixEncoding(basename($file));	1✔
300	}
301
302	if (!$contentType) {	1✔
303	$finfo = finfo_open(FILEINFO_MIME_TYPE);	1✔
304	$contentType = $finfo ? finfo_buffer($finfo, $content) : false;	1✔
305	$contentType = $contentType ?: 'application/octet-stream';	1✔
306	}
307
308	if (!strcasecmp($contentType, 'message/rfc822')) { // not allowed for attached files	1✔
309	$contentType = 'application/octet-stream';	1✔
310	} elseif (!strcasecmp($contentType, 'image/svg')) { // Troublesome for some mailers...	1✔
311	$contentType = 'image/svg+xml';	×
312	}
313
314	$part->setBody($content);	1✔
315	$part->setContentType($contentType);	1✔
316	$part->setEncoding(preg_match('#(multipart\|message)/#A', $contentType) ? self::Encoding8Bit : self::EncodingBase64);	1✔
317	$part->setHeader('Content-Disposition', $disposition . '; filename="' . addcslashes($file, '"\\') . '"');	1✔
318	return $part;	1✔
319	}
320
321
322	/******************* building and sending *************dg**/
323
324
325	/**
326	* Returns encoded message.
327	*/
328	public function generateMessage(): string
329	{
330	return $this->build()->getEncodedMessage();	1✔
331	}
332
333
334	/**
335	* Builds email. Does not modify itself, but returns a new object.
336	*/
337	public function build(): static
338	{
339	$mail = clone $this;	1✔
340	$mail->setHeader('Message-ID', $mail->getHeader('Message-ID') ?? $this->getRandomId());	1✔
341
342	$cursor = $mail;	1✔
343	if ($mail->attachments) {	1✔
344	$tmp = $cursor->setContentType('multipart/mixed');	1✔
345	$cursor = $cursor->addPart();	1✔
346	foreach ($mail->attachments as $value) {	1✔
347	$tmp->addPart($value);	1✔
348	}
349	}
350
351	if ($mail->htmlBody !== '') {	1✔
352	$tmp = $cursor->setContentType('multipart/alternative');	1✔
353	$cursor = $cursor->addPart();	1✔
354	$alt = $tmp->addPart();	1✔
355	if ($mail->inlines) {	1✔
356	$tmp = $alt->setContentType('multipart/related');	1✔
357	$alt = $alt->addPart();	1✔
358	foreach ($mail->inlines as $value) {	1✔
359	$tmp->addPart($value);	1✔
360	}
361	}
362
363	$alt->setContentType('text/html', 'UTF-8')	1✔
364	->setEncoding(preg_match('#[^\n]{990}#', $mail->htmlBody)	1✔
365	? self::EncodingQuotedPrintable	×
366	: (preg_match('#[\x80-\xFF]#', $mail->htmlBody) ? self::Encoding8Bit : self::Encoding7Bit))	1✔
367	->setBody($mail->htmlBody);	1✔
368	}
369
370	$text = $mail->getBody();	1✔
371	$mail->setBody('');	1✔
372	$cursor->setContentType('text/plain', 'UTF-8')	1✔
373	->setEncoding(preg_match('#[^\n]{990}#', $text)	1✔
374	? self::EncodingQuotedPrintable	1✔
375	: (preg_match('#[\x80-\xFF]#', $text) ? self::Encoding8Bit : self::Encoding7Bit))	1✔
376	->setBody($text);	1✔
377
378	return $mail;	1✔
379	}
380
381
382	/**
383	* Generates a plain-text alternative from HTML.
384	*/
385	protected function buildText(string $html): string	1✔
386	{
387	$html = Strings::replace($html, [	1✔
388	'#<(style\|script\|head).*</\1>#Uis' => '',	1✔
389	'#<t[dh][ >]#i' => ' $0',
390	'#<a\s[^>]href=(?\|"([^"]+)"\|\'([^\']+)\')[^>]>(.*?)</a>#is' => '$2 <$1>',
391	'#[\r\n]+#' => ' ',
392	'#<(/?p\|/?h\d\|li\|br\|/tr)[ >/]#i' => "\n$0",
393	]);
394	$text = Nette\Utils\Html::htmlToText($html);	1✔
395	$text = Strings::replace($text, '#[ \t]+#', ' ');	1✔
396	$text = implode("\n", array_map('trim', explode("\n", $text)));	1✔
397	return trim($text);	1✔
398	}
399
400
401	private function getRandomId(): string
402	{
403	return '<' . Nette\Utils\Random::generate() . '@'	1✔
404	. preg_replace('#[^\w.-]+#', '', $_SERVER['HTTP_HOST'] ?? php_uname('n'))	1✔
405	. '>';	1✔
406	}
407	}

nette / mail / 24862033768

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