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<?php
namespace TheCodingMachine\Mail\Template;
use Swift_Message;
class TwigMailExtension extends \Twig_Extension
{
/**
* @var Swift_Message[]
*/
private $messages = [];
public function pushMessage(Swift_Message $message)
$this->messages[] = $message;
}
public function popMessage(): Swift_Message
return array_pop($this->messages);
private function getMessage(): Swift_Message
return $this->messages[count($this->messages)-1];
* Returns a list of functions to add to the existing list.
*
* @return \Twig_Function[]
public function getFunctions()
return [
new \Twig_SimpleFunction('embedImage', [$this, 'embedImage']),
];
public function embedImage(string $imgPath): string
$message = $this->getMessage();
return $message->embed(\Swift_Image::fromPath($imgPath));
thecodingmachine /
swift-twig-mail-template
