DirResolver.php

<?php

namespace WPDesk\View\Resolver;

use WPDesk\View\Renderer\Renderer;
use WPDesk\View\Resolver\Exception\CanNotResolve;

/**
 * Class should resolve name by serching in provided dir. If empty then current dir
 *
 * @package WPDesk\View\Resolver
 */
class DirResolver implements Resolver {

	/** @var string */
	private $dir;


	/**
	 * Base path for templates ie. subdir
	 *
	 * @param $dir
	 */
	public function __construct( $dir ) {
		$this->dir = $dir;
	}

	/**
	 * Resolve name to full path
	 *
	 * @param string $name
	 * @param Renderer|null $renderer
	 *
	 * @return string
	 */
	public function resolve( $name, Renderer $renderer = null ) {
		$dir      = rtrim( $this->dir, '/' );
		$fullName = $dir . '/' . $name;
		if ( file_exists( $fullName ) ) {
			return $fullName;
		}

		throw new CanNotResolve( "Cannot resolve {$name}" );
	}
}