Mustache Service Provider

App.php

<?php

$container = new Container;
$container->registerServiceProvider(new \Providers\MustacheServiceProvider);

// ...

$mustache = $container->get('mustache');

$emailView = $mustache->loadTemplate('email');

// Note that Mustache does not like looping over associative arrays.
$buffer = $emailView->render($params);

$message = (new \Swift_Message())
	->setContentType('text/html')
	->setSubject('Subject')
	->setBody($buffer)
	->setTo(array($job->replyto))
	->setFrom(array('me@example.com' => 'Me'));

$mailer = new \Swift_Mailer(new \Swift_SmtpTransport);
$result = $mailer->send($message);

MustacheServiceProvider.php

<?php
namespace Providers;

use Joomla\DI\Container;
use Joomla\DI\ServiceProviderInterface;

/**
 * Registers the Mustache service provider.
 *
 * @since  1.0
 */
class MustacheServiceProvider implements ServiceProviderInterface
{
	/**
	 * Get a Mustache object.
	 *
	 * @param   Container  $c  A DI container.
	 *
	 * @return  \Mustache_Engine
	 *
	 * @since   1.0
	 */
	public function getMustache(Container $c)
	{
		$config = $c->get('config');

		$mustache = new \Mustache_Engine(array(
			'loader' => new \Mustache_Loader_FilesystemLoader(
				$config->get('mustache.views', __DIR__ . '/../templates'),
				array(
					'extension' => $config->get('mustache.ext', '.tmpl'),
				)
			),
		));

		$mustache->addHelper(
			'number',
			array(
				'1f' => function ($value)
				{
					return sprintf('%.1f', $value);
				},
			)
		);

		return $mustache;
	}

	/**
	 * Registers the service provider within a DI container.
	 *
	 * @param   Container  $container  The DI container.
	 *
	 * @return  void
	 *
	 * @since   1.0
	 */
	public function register(Container $container)
	{
		$that = $this;
		$container->set(
			'mustache',
			function ($c) use ($that)
			{
				return $that->getMustache($c);
			}
		);
	}
}

Hello world!

+1

What is Mustache Service Provider?