Throw exception when path not found

Author: Greg Bowler

src/Exception.php

@@ -81,6 +81,7 @@ public static function createCoreObjects():void {
 	 * @see https://php.gt/globals
 	 */
 	public static function protectGlobals() {
+		// TODO: Extract into the individual global-wrapping classes.
 		Protection::deregisterGlobals();
 		Protection::overrideGlobals();
 	}

src/Lifecycle.php

@@ -23,7 +23,7 @@ public function __construct(RequestInterface $request, string $documentRoot) {
 	 */
 	abstract public function getBaseViewLogicPath():string;
 
-	public function getViewFile(string $uriPath):?string {
+	public function getViewFile(string $uriPath):string {
 		$baseViewLogicPath = $this->getBaseViewLogicPath();
 		$viewFileSubPath = $this->getViewLogicSubPath($uriPath);
 		$viewFileBaseName = self::DEFAULT_BASENAME;
@@ -56,7 +56,7 @@ public function getViewFile(string $uriPath):?string {
 			return $fileInfo->getRealPath();
 		}
 
-		return null;
+		throw new ViewFileNotFoundException($uriPath);
 	}
 
 	/**

src/Route/Router.php

@@ -0,0 +1,6 @@
+<?php
+namespace Gt\WebEngine\Route;
+
+use Gt\WebEngine\WebEngineException;
+
+class RouterWebEngineException extends WebEngineException {}

src/Route/RouterWebEngineException.php

@@ -0,0 +1,4 @@
+<?php
+namespace Gt\WebEngine\Route;
+
+class ViewFileNotFoundException extends RouterWebEngineException {}

src/Route/ViewFileNotFoundException.php

@@ -0,0 +1,4 @@
+<?php
+namespace Gt\WebEngine;
+
+class WebEngineException extends \Exception {}