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<?php |
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namespace League\Plates; |
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/** API for the Plates system. This wraps the container and allows extensions to add methods for syntactic sugar. */ |
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final class Engine |
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{ |
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private $container; |
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public function __construct(Util\Container $container = null) { |
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$this->container = $container ?: Util\Container::create(['engine_methods' => []]); |
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} |
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/** Create a configured engine and set the base dir and extension optionally */ |
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public static function create($base_dir, $ext = null) { |
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return self::createWithConfig(array_filter([ |
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'base_dir' => $base_dir, |
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'ext' => $ext |
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])); |
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} |
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/** Create a configured engine and pass in an array to configure after extension registration */ |
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public static function createWithConfig(array $config = []) { |
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$plates = new self(); |
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$plates->register(new PlatesExtension()); |
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$plates->register(new Extension\Data\DataExtension()); |
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$plates->register(new Extension\Path\PathExtension()); |
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$plates->register(new Extension\RenderContext\RenderContextExtension()); |
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$plates->register(new Extension\LayoutSections\LayoutSectionsExtension()); |
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$plates->register(new Extension\Folders\FoldersExtension()); |
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$plates->addConfig($config); |
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return $plates; |
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} |
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/** @return string */ |
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public function render(string $template_name, array $data = [], array $attributes = []): string { |
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return $this->container->get('renderTemplate')->renderTemplate(new Template( |
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$template_name, |
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$data, |
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$attributes |
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)); |
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} |
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public function addMethods(array $methods) { |
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$this->container->merge('engine_methods', $methods); |
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} |
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public function __call($method, array $args) { |
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$methods = $this->container->get('engine_methods'); |
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if (isset($methods[$method])) { |
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return $methods[$method]($this, ...$args); |
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} |
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throw new \BadMethodCallException("No method {$method} found for engine."); |
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} |
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public function register(Extension $extension) { |
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$extension->register($this); |
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} |
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public function getContainer() { |
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return $this->container; |
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} |
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} |
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If you implement
__call
and you know which methods are available, you can improve IDE auto-completion and static analysis by adding a @method annotation to the class.This is often the case, when
__call
is implemented by a parent class and only the child class knows which methods exist: