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Direktori : /home2/selectio/public_html/3idiotsgadgetstore.in/vendor/symfony/mime/Crypto/ |
Current File : /home2/selectio/public_html/3idiotsgadgetstore.in/vendor/symfony/mime/Crypto/SMimeEncrypter.php |
<?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Mime\Crypto; use Symfony\Component\Mime\Exception\RuntimeException; use Symfony\Component\Mime\Message; /** * @author Sebastiaan Stok <s.stok@rollerscapes.net> */ final class SMimeEncrypter extends SMime { private $certs; private $cipher; /** * @param string|string[] $certificate The path (or array of paths) of the file(s) containing the X.509 certificate(s) * @param int|null $cipher A set of algorithms used to encrypt the message. Must be one of these PHP constants: https://www.php.net/manual/en/openssl.ciphers.php */ public function __construct($certificate, int $cipher = null) { if (!\extension_loaded('openssl')) { throw new \LogicException('PHP extension "openssl" is required to use SMime.'); } if (\is_array($certificate)) { $this->certs = array_map([$this, 'normalizeFilePath'], $certificate); } else { $this->certs = $this->normalizeFilePath($certificate); } $this->cipher = $cipher ?? \OPENSSL_CIPHER_AES_256_CBC; } public function encrypt(Message $message): Message { $bufferFile = tmpfile(); $outputFile = tmpfile(); $this->iteratorToFile($message->toIterable(), $bufferFile); if (!@openssl_pkcs7_encrypt(stream_get_meta_data($bufferFile)['uri'], stream_get_meta_data($outputFile)['uri'], $this->certs, [], 0, $this->cipher)) { throw new RuntimeException(sprintf('Failed to encrypt S/Mime message. Error: "%s".', openssl_error_string())); } $mimePart = $this->convertMessageToSMimePart($outputFile, 'application', 'pkcs7-mime'); $mimePart->getHeaders() ->addTextHeader('Content-Transfer-Encoding', 'base64') ->addParameterizedHeader('Content-Disposition', 'attachment', ['name' => 'smime.p7m']) ; return new Message($message->getHeaders(), $mimePart); } }