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<?php |
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/* |
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* This file is part of the Shieldon package. |
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* |
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* (c) Terry L. <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace Shieldon\Firewall\Panel\Sandbox; |
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use Shieldon\Messenger as Messenger; |
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/** |
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* The sandbox for SMTP. |
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*/ |
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class Smtp |
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{ |
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/** |
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* Invoker. |
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* |
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* @param array $args |
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* |
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* @return bool |
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*/ |
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public function __invoke(array $args): bool |
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{ |
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return $this->sandbox($args[0], $args[1]); |
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} |
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/** |
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* Test SMTP. |
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* |
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* @param array $getParams The GET params passed from tryMessenger method. |
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* @param array $message The message title and body. |
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* |
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* @return bool |
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*/ |
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private function sandbox($getParams, $message) |
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{ |
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$type = $getParams['type'] ?? ''; |
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$host = $getParams['host'] ?? ''; |
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$user = $getParams['user'] ?? ''; |
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$pass = $getParams['pass'] ?? ''; |
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$port = $getParams['port'] ?? ''; |
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$sender = $getParams['sender'] ?? ''; |
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$recipients = $getParams['recipients'] ?? ''; |
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if (!$this->checkHost($host) || !is_numeric($port) || empty($user) || empty($pass)) { |
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return false; |
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} |
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if ('ssl' === $type || 'tls' === $type) { |
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$host = $type . '://' . $host; |
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} |
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if (!empty($sender) && $recipients) { |
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$recipients = str_replace("\r", '|', $recipients); |
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$recipients = str_replace("\n", '|', $recipients); |
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$recipients = explode('|', $recipients); |
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$messenger = new Messenger\Smtp($user, $pass, $host, (int) $port); |
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foreach($recipients as $recipient) { |
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if (filter_var($recipient, FILTER_VALIDATE_EMAIL)) { |
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$messenger->addRecipient($recipient); |
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} |
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} |
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if (filter_var($sender, FILTER_VALIDATE_EMAIL)) { |
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$messenger->addSender($sender); |
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} |
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$messenger->setSubject($message['title']); |
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if ($messenger->send($message['body'])) { |
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return true; |
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} |
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} |
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return false; |
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} |
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/** |
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* Check the SMTP host. |
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* |
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* @param string $host The IP address or server domain name. |
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* |
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* @return bool |
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*/ |
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private function checkHost(string $host): bool |
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{ |
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if ( |
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!filter_var($host, FILTER_VALIDATE_IP) && |
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!filter_var($host, FILTER_VALIDATE_DOMAIN) |
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) { |
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return false; |
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} |
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return true; |
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} |
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} |
terrylinooo /
shieldon
