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<?php |
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namespace Germania\SwiftMailerCallable; |
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use Psr\Log\LoggerInterface; |
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use Psr\Log\NullLogger; |
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use Psr\Log\LoggerAwareInterface; |
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class SwiftMailerCallable implements LoggerAwareInterface |
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{ |
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/** |
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* @var \Swift_Mailer |
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*/ |
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public $mailer; |
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/** |
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* @var Callable |
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*/ |
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public $message_factory; |
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/** |
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* @var LoggerInterface |
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*/ |
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public $logger; |
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/** |
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* @param Swift_Mailer $mailer |
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* @param Callable $message_factory Factory returning new Swift_Message instance |
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*/ |
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public function __construct( \Swift_Mailer $mailer, Callable $message_factory, LoggerInterface $logger = null ) |
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{ |
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$this->mailer = $mailer; |
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$this->message_factory = $message_factory; |
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$this->setLogger($logger ?: new NullLogger); |
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} |
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/** |
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* @param string $subject Mail Subject |
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* @param string $text Mail Body |
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* @param string|array $to Recipients |
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* |
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* @return int |
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* |
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* @throws RuntimeException if factory did not return instance of Swift_Message |
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*/ |
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public function __invoke($subject, $text, $to = null) |
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{ |
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$message_factory = $this->message_factory; |
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$message = $message_factory(); |
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if (!$message instanceOf \Swift_Message) { |
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throw new \RuntimeException( 'Factory did not return Swift_Message instance.'); |
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} |
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$subject = trim(implode(" ", [ |
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$message->getSubject(), |
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$subject |
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])); |
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$message->setSubject( $subject ); |
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$message->setBody( $text ); |
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if ($to) { |
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$to = is_array($to) ? $to : [ $to ]; |
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$message->setTo( $to ); |
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} else { |
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$to = array(); |
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} |
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if ($result = $this->mailer->send( $message )): |
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$this->logger->info("Successfully sent mail", ['to' => implode(", ", $to) ]); |
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else: |
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$this->logger->error("Failed sending mail", ['to' => implode(", ", $to) ]); |
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endif; |
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return $result; |
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} |
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/** |
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* Sets a logger instance on the object. |
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* |
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* @param LoggerInterface $logger |
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* |
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* @return void |
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*/ |
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public function setLogger(LoggerInterface $logger) |
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{ |
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$this->logger = $logger; |
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} |
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} |
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GermaniaKG /
SwiftMailerCallable
