wp-optimize / vendor / monolog / monolog / src / Monolog / Handler / NativeMailerHandler.php

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1	<?php declare(strict_types=1);
2
3	/*
4	* This file is part of the Monolog package.
5	*
6	* (c) Jordi Boggiano <[email protected]>
7	*
8	* For the full copyright and license information, please view the LICENSE
9	* file that was distributed with this source code.
10	*/
11
12	namespace Monolog\Handler;
13
14	use Monolog\Logger;
15	use Monolog\Formatter\LineFormatter;
16
17	/**
18	* NativeMailerHandler uses the mail() function to send the emails
19	*
20	* @author Christophe Coevoet <[email protected]>
21	* @author Mark Garrett <[email protected]>
22	*/
23	class NativeMailerHandler extends MailHandler
24	{
25	/**
26	* The email addresses to which the message will be sent
27	* @var string[]
28	*/
29	protected $to;
30
31	/**
32	* The subject of the email
33	* @var string
34	*/
35	protected $subject;
36
37	/**
38	* Optional headers for the message
39	* @var string[]
40	*/
41	protected $headers = [];
42
43	/**
44	* Optional parameters for the message
45	* @var string[]
46	*/
47	protected $parameters = [];
48
49	/**
50	* The wordwrap length for the message
51	* @var int
52	*/
53	protected $maxColumnWidth;
54
55	/**
56	* The Content-type for the message
57	* @var string\|null
58	*/
59	protected $contentType;
60
61	/**
62	* The encoding for the message
63	* @var string
64	*/
65	protected $encoding = 'utf-8';
66
67	/**
68	* @param string\|string[] $to The receiver of the mail
69	* @param string $subject The subject of the mail
70	* @param string $from The sender of the mail
71	* @param int $maxColumnWidth The maximum column width that the message lines will have
72	*/
73	public function __construct($to, string $subject, string $from, $level = Logger::ERROR, bool $bubble = true, int $maxColumnWidth = 70)
74	{
75	parent::__construct($level, $bubble);
76	$this->to = (array) $to;
77	$this->subject = $subject;
78	$this->addHeader(sprintf('From: %s', $from));
79	$this->maxColumnWidth = $maxColumnWidth;
80	}
81
82	/**
83	* Add headers to the message
84	*
85	* @param string\|string[] $headers Custom added headers
86	*/
87	public function addHeader($headers): self
88	{
89	foreach ((array) $headers as $header) {
90	if (strpos($header, "\n") !== false \|\| strpos($header, "\r") !== false) {
91	throw new \InvalidArgumentException('Headers can not contain newline characters for security reasons');
92	}
93	$this->headers[] = $header;
94	}
95
96	return $this;
97	}
98
99	/**
100	* Add parameters to the message
101	*
102	* @param string\|string[] $parameters Custom added parameters
103	*/
104	public function addParameter($parameters): self
105	{
106	$this->parameters = array_merge($this->parameters, (array) $parameters);
107
108	return $this;
109	}
110
111	/**
112	* {@inheritDoc}
113	*/
114	protected function send(string $content, array $records): void
115	{
116	$contentType = $this->getContentType() ?: ($this->isHtmlBody($content) ? 'text/html' : 'text/plain');
117
118	if ($contentType !== 'text/html') {
119	$content = wordwrap($content, $this->maxColumnWidth);
120	}
121
122	$headers = ltrim(implode("\r\n", $this->headers) . "\r\n", "\r\n");
123	$headers .= 'Content-type: ' . $contentType . '; charset=' . $this->getEncoding() . "\r\n";
124	if ($contentType === 'text/html' && false === strpos($headers, 'MIME-Version:')) {
125	$headers .= 'MIME-Version: 1.0' . "\r\n";
126	}
127
128	$subject = $this->subject;
129	if ($records) {
130	$subjectFormatter = new LineFormatter($this->subject);
131	$subject = $subjectFormatter->format($this->getHighestRecord($records));
132	}
133
134	$parameters = implode(' ', $this->parameters);
135	foreach ($this->to as $to) {
136	mail($to, $subject, $content, $headers, $parameters);
137	}
138	}
139
140	public function getContentType(): ?string
141	{
142	return $this->contentType;
143	}
144
145	public function getEncoding(): string
146	{
147	return $this->encoding;
148	}
149
150	/**
151	* @param string $contentType The content type of the email - Defaults to text/plain. Use text/html for HTML messages.
152	*/
153	public function setContentType(string $contentType): self
154	{
155	if (strpos($contentType, "\n") !== false \|\| strpos($contentType, "\r") !== false) {
156	throw new \InvalidArgumentException('The content type can not contain newline characters to prevent email header injection');
157	}
158
159	$this->contentType = $contentType;
160
161	return $this;
162	}
163
164	public function setEncoding(string $encoding): self
165	{
166	if (strpos($encoding, "\n") !== false \|\| strpos($encoding, "\r") !== false) {
167	throw new \InvalidArgumentException('The encoding can not contain newline characters to prevent email header injection');
168	}
169
170	$this->encoding = $encoding;
171
172	return $this;
173	}
174	}
175