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<?php |
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/* |
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* This file is part of the php-gelf package. |
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* |
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* (c) Benjamin Zikarsky <http://benjamin-zikarsky.de> |
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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 Gelf; |
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use Gelf\Transport\TransportInterface; |
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use Gelf\MessageValidator as DefaultMessageValidator; |
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use SplObjectStorage as Set; |
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use RuntimeException; |
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/** |
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* A GELF publisher functions as a hub for pushing out a GELF message |
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* to a least one GELF endpoint |
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* |
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* @author Benjamin Zikarsky <[email protected]> |
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*/ |
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class Publisher implements PublisherInterface |
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{ |
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/** |
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* @var Set |
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*/ |
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protected $transports; |
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/** |
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* @var MessageValidatorInterface |
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*/ |
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protected $messageValidator; |
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/** |
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* Creates a Publisher for GELF-messages. |
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* |
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* @param TransportInterface|null $transport |
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* @param MessageValidatorInterface|null $messageValidator |
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*/ |
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public function __construct( |
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TransportInterface $transport = null, |
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MessageValidatorInterface $messageValidator = null |
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) { |
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$this->transports = new Set(); |
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$this->messageValidator = $messageValidator |
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?: new DefaultMessageValidator(); |
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if (null !== $transport) { |
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$this->addTransport($transport); |
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} |
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} |
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/** |
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* Publish a message over all defined transports |
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* |
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* @param MessageInterface $message |
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*/ |
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public function publish(MessageInterface $message) |
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{ |
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if (count($this->transports) == 0) { |
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throw new RuntimeException( |
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"Publisher requires at least one transport" |
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); |
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} |
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$reason = ''; |
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if (!$this->messageValidator->validate($message, $reason)) { |
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throw new RuntimeException("Message is invalid: $reason"); |
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} |
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foreach ($this->transports as $transport) { |
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/* @var $transport TransportInterface */ |
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$transport->send($message); |
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} |
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} |
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/** |
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* Adds a transport to the publisher. |
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* |
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* @param TransportInterface $transport |
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*/ |
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public function addTransport(TransportInterface $transport) |
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{ |
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$this->transports->attach($transport); |
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} |
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/** |
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* Returns all defined transports. |
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* |
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* @return TransportInterface[] |
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*/ |
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public function getTransports() |
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{ |
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return iterator_to_array($this->transports); |
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} |
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/** |
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* Returns the current message validator. |
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* |
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* @return MessageValidatorInterface |
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*/ |
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public function getMessageValidator() |
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{ |
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return $this->messageValidator; |
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} |
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} |
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bzikarsky /
gelf-php
