Smtp.php at 0a360f7 ⋅ terrylinooo/shieldon

<?php
/**
 * This file is part of the Shieldon package.
 *
 * (c) Terry L. <contact@terryl.in>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 * 
 * php version 7.1.0
 * 
 * @category  Web-security
 * @package   Shieldon
 * @author    Terry Lin <contact@terryl.in>
 * @copyright 2019 terrylinooo
 * @license   https://github.com/terrylinooo/shieldon/blob/2.x/LICENSE MIT
 * @link      https://github.com/terrylinooo/shieldon
 * @see       https://shieldon.io
 */

declare(strict_types=1);

namespace Shieldon\Firewall\Panel\Sandbox;

use Exception;
use Shieldon\Messenger\Smtp as SmtpTest;
use function explode;
use function filter_var;
use function str_replace;


/**
 * The sandbox for SMTP.
 */
class Smtp
{
    /**
     * Invoker.
     *
     * @param array $args The arguments.
     *
     * @return bool
     */
    public function __invoke(array $args): bool
    {
        return $this->sandbox($args[0], $args[1]);
    }

    /**
     * Test SMTP.
     *
     * @param array $getParams The GET params passed from tryMessenger method.
     * @param array $message   The message title and body.
     *
     * @return bool
     */
    private function sandbox($getParams, $message)
    {
        $type = '';
        $host = '';
        $user = '';
        $pass = '';
        $port = '';
        $sender = '';
        $recipients = '';

        $params = [
            'type',
            'host',
            'user',
            'pass',
            'port',
            'sender',
            'recipients',
        ];

        foreach ($params as $param) {
            ${$param} = $getParams[$param] ?? '';

            if (empty(${$param})) {
                // @codeCoverageIgnoreStart
                return false;
                // @codeCoverageIgnoreEnd
            }
        }

        if (!$this->checkHost($host)) {
            return false;
        }

        if (in_array($type, ['ssl', 'tls'])) {
            $host = $type . '://' . $host;
        }

        $recipients = str_replace("\r", '|', $recipients);
        $recipients = str_replace("\n", '|', $recipients);
        $recipients = explode('|', $recipients);

        $messenger = new SmtpTest($user, $pass, $host, (int) $port);

        foreach ($recipients as $recipient) {
            if (filter_var($recipient, FILTER_VALIDATE_EMAIL)) {
                $messenger->addRecipient($recipient);
            }
        }

        if (filter_var($sender, FILTER_VALIDATE_EMAIL)) {
            $messenger->addSender($sender);
        }

        $messenger->setSubject($message['title']);

        // @codeCoverageIgnoreStart
        try {
            if ($messenger->send($message['body'])) {
                return true;
            }
        } catch (Exception $e) {
            return false;
        }
    }
    // @codeCoverageIgnoreEnd

    /**
     * Check the SMTP host.
     *
     * @param string $host The IP address or server domain name.
     *
     * @return bool
     */
    private function checkHost(string $host): bool
    {
        if (
            !filter_var($host, FILTER_VALIDATE_IP) && 
            !filter_var($host, FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME)
        ) {
            return false;
        }
        return true;
    }
}

Read our documentation on viewing source code .

1		<?php
2		/**
3		* This file is part of the Shieldon package.
4		*
5		* (c) Terry L. <contact@terryl.in>
6		*
7		* For the full copyright and license information, please view the LICENSE
8		* file that was distributed with this source code.
9		*
10		* php version 7.1.0
11		*
12		* @category Web-security
13		* @package Shieldon
14		* @author Terry Lin <contact@terryl.in>
15		* @copyright 2019 terrylinooo
16		* @license https://github.com/terrylinooo/shieldon/blob/2.x/LICENSE MIT
17		* @link https://github.com/terrylinooo/shieldon
18		* @see https://shieldon.io
19		*/
20
21		declare(strict_types=1);
22
23		namespace Shieldon\Firewall\Panel\Sandbox;
24
25		use Exception;
26		use Shieldon\Messenger\Smtp as SmtpTest;
27		use function explode;
28		use function filter_var;
29		use function str_replace;
30
31
32		/**
33		* The sandbox for SMTP.
34		*/
35		class Smtp
36		{
37		/**
38		* Invoker.
39		*
40		* @param array $args The arguments.
41		*
42		* @return bool
43		*/
44	3	public function __invoke(array $args): bool
45		{
46	3	return $this->sandbox($args[0], $args[1]);
47		}
48
49		/**
50		* Test SMTP.
51		*
52		* @param array $getParams The GET params passed from tryMessenger method.
53		* @param array $message The message title and body.
54		*
55		* @return bool
56		*/
57	3	private function sandbox($getParams, $message)
58		{
59	3	$type = '';
60	3	$host = '';
61	3	$user = '';
62	3	$pass = '';
63	3	$port = '';
64	3	$sender = '';
65	3	$recipients = '';
66
67		$params = [
68	3	'type',
69		'host',
70		'user',
71		'pass',
72		'port',
73		'sender',
74		'recipients',
75		];
76
77	3	foreach ($params as $param) {
78	3	${$param} = $getParams[$param] ?? '';
79
80	3	if (empty(${$param})) {
81		// @codeCoverageIgnoreStart
82		return false;
83		// @codeCoverageIgnoreEnd
84		}
85		}
86
87	3	if (!$this->checkHost($host)) {
88	3	return false;
89		}
90
91	3	if (in_array($type, ['ssl', 'tls'])) {
92	3	$host = $type . '://' . $host;
93		}
94
95	3	$recipients = str_replace("\r", '\|', $recipients);
96	3	$recipients = str_replace("\n", '\|', $recipients);
97	3	$recipients = explode('\|', $recipients);
98
99	3	$messenger = new SmtpTest($user, $pass, $host, (int) $port);
100
101	3	foreach ($recipients as $recipient) {
102	3	if (filter_var($recipient, FILTER_VALIDATE_EMAIL)) {
103	3	$messenger->addRecipient($recipient);
104		}
105		}
106
107	3	if (filter_var($sender, FILTER_VALIDATE_EMAIL)) {
108	3	$messenger->addSender($sender);
109		}
110
111	3	$messenger->setSubject($message['title']);
112
113		// @codeCoverageIgnoreStart
114		try {
115		if ($messenger->send($message['body'])) {
116		return true;
117		}
118		} catch (Exception $e) {
119		return false;
120		}
121		}
122		// @codeCoverageIgnoreEnd
123
124		/**
125		* Check the SMTP host.
126		*
127		* @param string $host The IP address or server domain name.
128		*
129		* @return bool
130		*/
131	3	private function checkHost(string $host): bool
132		{
133		if (
134	3	!filter_var($host, FILTER_VALIDATE_IP) &&
135	3	!filter_var($host, FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME)
136		) {
137	3	return false;
138		}
139	3	return true;
140		}
141		}

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