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<?php |
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/* |
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* This file is part of the NNTP library. |
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* |
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* (c) Robin van der Vleuten <[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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namespace Rvdv\Nntp; |
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use Rvdv\Nntp\Command\CommandInterface; |
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use Rvdv\Nntp\Connection\ConnectionInterface; |
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use Rvdv\Nntp\Exception\RuntimeException; |
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use Rvdv\Nntp\Response\Response; |
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/** |
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* @author Robin van der Vleuten <[email protected]> |
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*/ |
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class Client implements ClientInterface |
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{ |
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/** |
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* @var ConnectionInterface |
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*/ |
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private $connection; |
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/** |
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* Constructor. |
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* |
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* @param ConnectionInterface $connection |
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*/ |
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public function __construct(ConnectionInterface $connection) |
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{ |
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$this->connection = $connection; |
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} |
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/** |
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* Get the connection instance. |
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* |
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* @return ConnectionInterface |
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*/ |
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public function getConnection() |
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{ |
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return $this->connection; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function connect() |
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{ |
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return $this->connection->connect(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function disconnect() |
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{ |
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$this->connection->disconnect(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function authenticate($username, $password = null) |
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{ |
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$response = $this->authInfo(Command\AuthInfoCommand::AUTHINFO_USER, (string) $username); |
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if ($response->getStatusCode() === Response::$codes['PasswordRequired']) { |
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if (null === $password) { |
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throw new RuntimeException('NNTP server asks for further authentication but no password is given'); |
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} |
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$response = $this->authInfo(Command\AuthInfoCommand::AUTHINFO_PASS, (string) $password); |
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} |
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if ($response->getStatusCode() !== Response::$codes['AuthenticationAccepted']) { |
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throw new RuntimeException(sprintf('Could not authenticate with given username/password: %s', (string) $response)); |
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} |
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return $response; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function connectAndAuthenticate($username, $password = null) |
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{ |
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$response = $this->connect(); |
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if (!in_array($response->getStatusCode(), [Response::$codes['PostingAllowed'], Response::$codes['PostingProhibited']])) { |
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throw new RuntimeException(sprintf('Unsuccessful response received: %s', (string) $response)); |
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} |
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return $this->authenticate($username, $password); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function authInfo($type, $value) |
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{ |
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return $this->sendCommand(new Command\AuthInfoCommand($type, $value)); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function body($article) |
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{ |
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return $this->sendCommand(new Command\BodyCommand($article)); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function head($article) |
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{ |
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return $this->sendCommand(new Command\HeadCommand($article)); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function listGroups($keyword = null, $arguments = null) |
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{ |
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return $this->sendCommand(new Command\ListCommand($keyword, $arguments)); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function group($name) |
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{ |
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return $this->sendCommand(new Command\GroupCommand($name)); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function help() |
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{ |
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return $this->sendCommand(new Command\HelpCommand()); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function overviewFormat() |
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{ |
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return $this->sendCommand(new Command\OverviewFormatCommand()); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function post($groups, $subject, $body, $from, $headers = null) |
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{ |
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$response = $this->sendCommand(new Command\PostCommand()); |
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if ($response->getStatusCode() === Response::$codes['SendArticle']) { |
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$response = $this->postArticle($groups, $subject, $body, $from, $headers); |
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} |
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if ($response->getStatusCode() !== Response::$codes['ArticleReceived']) { |
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throw new RuntimeException(sprintf('Posting failed: %s', (string) $response)); |
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} |
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return $response; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function postArticle($groups, $subject, $body, $from, $headers = null) |
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{ |
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return $this->sendArticle(new Command\PostArticleCommand($groups, $subject, $body, $from, $headers)); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function quit() |
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{ |
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return $this->sendCommand(new Command\QuitCommand()); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function xfeature($feature) |
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{ |
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return $this->sendCommand(new Command\XFeatureCommand($feature)); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function xover($from, $to, array $format) |
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{ |
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return $this->sendCommand(new Command\XoverCommand($from, $to, $format)); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function xzver($from, $to, array $format) |
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{ |
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return $this->sendCommand(new Command\XzverCommand($from, $to, $format)); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function sendCommand(CommandInterface $command) |
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{ |
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return $this->connection->sendCommand($command); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function sendArticle(CommandInterface $command) |
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{ |
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return $this->connection->sendArticle($command); |
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} |
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} |
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