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<?php namespace Illuminate\View\Engines;
use Closure;
class EngineResolver {
/**
* The array of engine resolvers.
*
* @var array
*/
protected $resolvers = array();
/**
* The resolved engine instances.
*
* @var array
*/
protected $resolved = array();
/**
* Register a new engine resolver.
*
* The engine string typically corresponds to a file extension.
*
* @param string $engine
* @param \Closure $resolver
* @return void
*/
public function register($engine, Closure $resolver)
{
$this->resolvers[$engine] = $resolver;
}
/**
* Resolver an engine instance by name.
*
* @param string $engine
* @return \Illuminate\View\Engines\EngineInterface
* @throws \InvalidArgumentException
*/
public function resolve($engine)
{
if (isset($this->resolved[$engine]))
{
return $this->resolved[$engine];
}
if (isset($this->resolvers[$engine]))
{
return $this->resolved[$engine] = call_user_func($this->resolvers[$engine]);
}
throw new \InvalidArgumentException("Engine $engine not found.");
}
}
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Revision |
Author |
Commited |
Message |
1464
|
MOliva
|
Tue 13 Oct, 2020 11:16:56 +0000 |
|