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<?php |
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namespace WPEmerge\View; |
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use WPEmerge; |
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/** |
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* Render view files with different engines depending on their filename |
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*/ |
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class FilenameProxy implements \WPEmerge\View\EngineInterface { |
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/** |
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* Container key of default engine to use |
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* |
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* @var string |
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*/ |
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protected $default = WPEMERGE_VIEW_ENGINE_PHP_KEY; |
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/** |
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* Array of filename_suffix=>engine_container_key bindings |
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* |
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* @var array |
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*/ |
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protected $bindings = []; |
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/** |
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* Constructor |
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* |
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* @param array $bindings |
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* @param string $default |
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*/ |
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public function __construct( $bindings, $default = '' ) { |
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$this->bindings = $bindings; |
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if ( ! empty( $default ) ) { |
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$this->default = $default; |
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} |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function exists( $view ) { |
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$engine_key = $this->getBindingForFile( $view ); |
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$engine_instance = WPEmerge::resolve( $engine_key ); |
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return $engine_instance->exists( $view ); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function render( $views, $context ) { |
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foreach ( $views as $view ) { |
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if ( $this->exists( $view ) ) { |
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$engine_key = $this->getBindingForFile( $view ); |
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$engine_instance = WPEmerge::resolve( $engine_key ); |
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return $engine_instance->render( [$view], $context ); |
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} |
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} |
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return ''; |
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} |
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/** |
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* Get the default binding |
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* |
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* @return string $binding |
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*/ |
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public function getDefaultBinding() { |
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return $this->default; |
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} |
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/** |
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* Get all bindings |
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* |
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* @return array $bindings |
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*/ |
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public function getBindings() { |
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return $this->bindings; |
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} |
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/** |
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* Get the engine key binding for a specific file |
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* |
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* @param string $file |
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* @return string |
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*/ |
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public function getBindingForFile( $file ) { |
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$engine_key = $this->default; |
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foreach ( $this->bindings as $suffix => $engine ) { |
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if ( substr( $file, -strlen( $suffix ) ) === $suffix ) { |
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$engine_key = $engine; |
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break; |
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} |
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} |
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return $engine_key; |
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} |
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} |
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htmlburger /
wpemerge
