/**
* Register a template namespace.
*
* @param string $namespace
* @param string $location
*
* @return void
*/
public function addNamespace($namespace, $location)
{
$loader = $this->twig->getLoader();
$loader->addPath($location, $namespace);
foreach ($loader->getPaths() as $path) {
if (is_dir($dir = $path . '/' . $namespace)) {
$loader->prependPath($dir, $namespace);
}
}
}
/**
* Make the twig environment.
*
* @return \Autarky\TwigTemplating\TwigEnvironment
*/
public function makeTwigEnvironment(ContainerInterface $dic)
{
$config = $this->app->getConfig();
$options = ['debug' => $config->get('app.debug')];
if ($config->has('path.templates_cache')) {
$options['cache'] = $config->get('path.templates_cache');
} else {
if ($config->has('path.storage')) {
$options['cache'] = $config->get('path.storage') . '/twig';
}
}
$env = new TwigEnvironment($dic->resolve('Twig_LoaderInterface'), $options);
// merge core framework extensions with user extensions
$extensions = array_merge(['Autarky\\TwigTemplating\\Extensions\\PartialExtension', 'Autarky\\TwigTemplating\\Extensions\\UrlGenerationExtension' => ['Autarky\\Routing\\UrlGenerator'], 'Autarky\\TwigTemplating\\Extensions\\SessionExtension' => ['Symfony\\Component\\HttpFoundation\\Session\\Session']], $this->app->getConfig()->get('twig.extensions', []));
// iterate through the array of extensions. if the array key is an
// integer, there are no dependencies defined for that extension and we
// can simply add it. if the array key is a string, the key is the class
// name of the extension and the value is an array of class dependencies
// that must be bound to the service container in order for the
// extension to be loaded.
foreach ($extensions as $extension => $dependencies) {
if (is_int($extension)) {
$env->addExtension($dic->resolve($dependencies));
} else {
foreach ((array) $dependencies as $dependency) {
if (!$dic->isBound($dependency)) {
// break out of this inner foreach loop and continue to
// the next iteration of the outer foreach loop,
// effectively preventing the extension from loading
continue 2;
}
}
// if any of the dependencies are not met in the above loop,
// this line of code will not be executed
$env->addExtension($dic->resolve($extension));
}
}
return $env;
}