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Editing: DSNConfigurator.php
<?php /** * PHPMailer - PHP email creation and transport class. * PHP Version 5.5. * * @see https://github.com/PHPMailer/PHPMailer/ The PHPMailer GitHub project * * @author Marcus Bointon (Synchro/coolbru) <phpmailer@synchromedia.co.uk> * @author Jim Jagielski (jimjag) <jimjag@gmail.com> * @author Andy Prevost (codeworxtech) <codeworxtech@users.sourceforge.net> * @author Brent R. Matzelle (original founder) * @copyright 2012 - 2023 Marcus Bointon * @copyright 2010 - 2012 Jim Jagielski * @copyright 2004 - 2009 Andy Prevost * @license https://www.gnu.org/licenses/old-licenses/lgpl-2.1.html GNU Lesser General Public License * @note This program is distributed in the hope that it will be useful - WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. */ namespace PHPMailer\PHPMailer; /** * Configure PHPMailer with DSN string. * * @see https://en.wikipedia.org/wiki/Data_source_name * * @author Oleg Voronkovich <oleg-voronkovich@yandex.ru> */ class DSNConfigurator { /** * Create new PHPMailer instance configured by DSN. * * @param string $dsn DSN * @param bool $exceptions Should we throw external exceptions? * * @return PHPMailer */ public static function mailer($dsn, $exceptions = null) { static $configurator = null; if (null === $configurator) { $configurator = new DSNConfigurator(); } return $configurator->configure(new PHPMailer($exceptions), $dsn); } /** * Configure PHPMailer instance with DSN string. * * @param PHPMailer $mailer PHPMailer instance * @param string $dsn DSN * * @return PHPMailer */ public function configure(PHPMailer $mailer, $dsn) { $config = $this->parseDSN($dsn); $this->applyConfig($mailer, $config); return $mailer; } /** * Parse DSN string. * * @param string $dsn DSN * * @throws Exception If DSN is malformed * * @return array Configuration */ private function parseDSN($dsn) { $config = $this->parseUrl($dsn); if (false === $config || !isset($config['scheme']) || !isset($config['host'])) { throw new Exception('Malformed DSN'); } if (isset($config['query'])) { parse_str($config['query'], $config['query']); } return $config; } /** * Apply configuration to mailer. * * @param PHPMailer $mailer PHPMailer instance * @param array $config Configuration * * @throws Exception If scheme is invalid */ private function applyConfig(PHPMailer $mailer, $config) { switch ($config['scheme']) { case 'mail': $mailer->isMail(); break; case 'sendmail': $mailer->isSendmail(); break; case 'qmail': $mailer->isQmail(); break; case 'smtp': case 'smtps': $mailer->isSMTP(); $this->configureSMTP($mailer, $config); break; default: throw new Exception( sprintf( 'Invalid scheme: "%s". Allowed values: "mail", "sendmail", "qmail", "smtp", "smtps".', $config['scheme'] ) ); } if (isset($config['query'])) { $this->configureOptions($mailer, $config['query']); } } /** * Configure SMTP. * * @param PHPMailer $mailer PHPMailer instance * @param array $config Configuration */ private function configureSMTP($mailer, $config) { $isSMTPS = 'smtps' === $config['scheme']; if ($isSMTPS) { $mailer->SMTPSecure = PHPMailer::ENCRYPTION_STARTTLS; } $mailer->Host = $config['host']; if (isset($config['port'])) { $mailer->Port = $config['port']; } elseif ($isSMTPS) { $mailer->Port = SMTP::DEFAULT_SECURE_PORT; } $mailer->SMTPAuth = isset($config['user']) || isset($config['pass']); if (isset($config['user'])) { $mailer->Username = $config['user']; } if (isset($config['pass'])) { $mailer->Password = $config['pass']; } } /** * Configure options. * * @param PHPMailer $mailer PHPMailer instance * @param array $options Options * * @throws Exception If option is unknown */ private function configureOptions(PHPMailer $mailer, $options) { $allowedOptions = get_object_vars($mailer); unset($allowedOptions['Mailer']); unset($allowedOptions['SMTPAuth']); unset($allowedOptions['Username']); unset($allowedOptions['Password']); unset($allowedOptions['Hostname']); unset($allowedOptions['Port']); unset($allowedOptions['ErrorInfo']); $allowedOptions = \array_keys($allowedOptions); foreach ($options as $key => $value) { if (!in_array($key, $allowedOptions)) { throw new Exception( sprintf( 'Unknown option: "%s". Allowed values: "%s"', $key, implode('", "', $allowedOptions) ) ); } switch ($key) { case 'AllowEmpty': case 'SMTPAutoTLS': case 'SMTPKeepAlive': case 'SingleTo': case 'UseSendmailOptions': case 'do_verp': case 'DKIM_copyHeaderFields': $mailer->$key = (bool) $value; break; case 'Priority': case 'SMTPDebug': case 'WordWrap': $mailer->$key = (int) $value; break; default: $mailer->$key = $value; break; } } } /** * Parse a URL. * Wrapper for the built-in parse_url function to work around a bug in PHP 5.5. * * @param string $url URL * * @return array|false */ protected function parseUrl($url) { if (\PHP_VERSION_ID >= 50600 || false === strpos($url, '?')) { return parse_url($url); } $chunks = explode('?', $url); if (is_array($chunks)) { $result = parse_url($chunks[0]); if (is_array($result)) { $result['query'] = $chunks[1]; } return $result; } return false; } }
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