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<?php |
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/** |
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* MtMail - e-mail module for Zend Framework 2 |
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* |
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* @link http://github.com/mtymek/MtMail |
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* @copyright Copyright (c) 2013-2014 Mateusz Tymek |
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* @license BSD 2-Clause |
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*/ |
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namespace MtMail\ComposerPlugin; |
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use MtMail\Event\ComposerEvent; |
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use MtMail\Template\HeadersProviderInterface; |
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use Zend\EventManager\EventManagerInterface; |
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use Zend\EventManager\AbstractListenerAggregate; |
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use Zend\Mail\Header\HeaderInterface; |
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use Zend\Mail\Message; |
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class DefaultHeaders extends AbstractListenerAggregate implements PluginInterface |
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{ |
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/** |
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* @var array |
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*/ |
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protected $headers = []; |
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/** |
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* @param ComposerEvent $event |
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*/ |
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public function injectDefaultHeaders(ComposerEvent $event) |
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{ |
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$message = $event->getMessage(); |
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$this->addHeaders($message, $this->headers); |
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if ($event->getTemplate() instanceof HeadersProviderInterface) { |
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$this->addHeaders($message, $event->getTemplate()->getHeaders()); |
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} |
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} |
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/** |
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* @param Message $message |
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* @param HeaderInterface[]|string[] $headers |
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*/ |
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private function addHeaders(Message $message, $headers) |
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{ |
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foreach ($headers as $header => $value) { |
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if ($value instanceof HeaderInterface) { |
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$message->getHeaders()->addHeader($value); |
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} else { |
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$message->getHeaders()->addHeaderLine($header, $value); |
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} |
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} |
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} |
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/** |
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* Attach one or more listeners |
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* |
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* Implementors may add an optional $priority argument; the EventManager |
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* implementation will pass this to the aggregate. |
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* |
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* @param EventManagerInterface $events |
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* |
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* @return void |
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*/ |
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public function attach(EventManagerInterface $events, $priority = 1) |
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{ |
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$this->listeners[] = $events->attach(ComposerEvent::EVENT_HEADERS_PRE, [$this, 'injectDefaultHeaders']); |
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} |
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/** |
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* @param array $headers |
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* @return self |
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*/ |
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public function setHeaders(array $headers) |
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{ |
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$this->headers = $headers; |
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return $this; |
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} |
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/** |
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* @return string |
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*/ |
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public function getHeaders() |
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{ |
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return $this->headers; |
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} |
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} |
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