65 lines
2.2 KiB
PHP
Executable File
65 lines
2.2 KiB
PHP
Executable File
<?php
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namespace React\Socket;
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use React\EventLoop\LoopInterface;
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use React\Promise;
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use BadMethodCallException;
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use InvalidArgumentException;
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use UnexpectedValueException;
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final class SecureConnector implements ConnectorInterface
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{
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private $connector;
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private $streamEncryption;
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private $context;
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public function __construct(ConnectorInterface $connector, LoopInterface $loop, array $context = array())
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{
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$this->connector = $connector;
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$this->streamEncryption = new StreamEncryption($loop, false);
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$this->context = $context;
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}
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public function connect($uri)
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{
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if (!function_exists('stream_socket_enable_crypto')) {
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return Promise\reject(new BadMethodCallException('Encryption not supported on your platform (HHVM < 3.8?)')); // @codeCoverageIgnore
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}
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if (strpos($uri, '://') === false) {
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$uri = 'tls://' . $uri;
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}
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$parts = parse_url($uri);
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if (!$parts || !isset($parts['scheme']) || $parts['scheme'] !== 'tls') {
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return Promise\reject(new InvalidArgumentException('Given URI "' . $uri . '" is invalid'));
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}
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$uri = str_replace('tls://', '', $uri);
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$context = $this->context;
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$encryption = $this->streamEncryption;
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return $this->connector->connect($uri)->then(function (ConnectionInterface $connection) use ($context, $encryption) {
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// (unencrypted) TCP/IP connection succeeded
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if (!$connection instanceof Connection) {
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$connection->close();
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throw new UnexpectedValueException('Base connector does not use internal Connection class exposing stream resource');
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}
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// set required SSL/TLS context options
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foreach ($context as $name => $value) {
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stream_context_set_option($connection->stream, 'ssl', $name, $value);
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}
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// try to enable encryption
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return $encryption->enable($connection)->then(null, function ($error) use ($connection) {
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// establishing encryption failed => close invalid connection and return error
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$connection->close();
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throw $error;
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});
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});
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}
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}
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