Make fallback extension configurable

CHANGELOG.md

@@ -5,6 +5,10 @@
 - Bug #224: Fix signature of `CachedContent::cache()` (@vjik)
 - Bug #226: Fix `reset` config for referenced definitions (@rustamwin)
 - Enh #226: Adjust config to make `View` and `WebView` more configurable (@rustamwin)
+- Enh #232: Make fallback extension configurable (@rustamwin)
+- Chg #232: Deprecate `ViewInterface::withDefaultExtension()` and `ViewInterface::getDefaultExtension()` in favor of 
+  `withFallbackExtension()` and `getFallbackExtension()` (@rustamwin)
+- Bug #232: Fix render templates that contain dots in their name (@rustamwin)
 
 ## 8.0.0 February 16, 2023
 

src/ViewInterface.php

@@ -14,6 +14,8 @@
  */
 interface ViewInterface
 {
+    public const PHP_EXTENSION = 'php';
+
     /**
      * Returns a new instance with specified base path to the view directory.
      *
@@ -48,8 +50,9 @@ public function withSourceLocale(string $locale): static;
     /**
      * Returns a new instance with the specified default view file extension.
      *
-     * @param string $defaultExtension The default view file extension. Default is "php".
+     * @param string $defaultExtension The default view file extension. Default is {@see PHP_EXTENSION}.
      * This will be appended to view file names if they don't have file extensions.
+     * @deprecated Since 8.0.1 and will be removed in the next major version.
      */
     public function withDefaultExtension(string $defaultExtension): static;
 
@@ -104,6 +107,7 @@ public function getBasePath(): string;
      * Gets the default view file extension.
      *
      * @return string The default view file extension.
+     * @deprecated Since 8.0.1 and will be removed in the next major version.
      */
     public function getDefaultExtension(): string;
 

src/ViewTrait.php

@@ -39,7 +39,7 @@
     private ?ViewContextInterface $context = null;
     private string $placeholderSignature;
     private string $sourceLocale = 'en';
-    private string $defaultExtension = 'php';
+    private string $fallbackExtension = self::PHP_EXTENSION;
 
     /**
      * @var array A list of available renderers indexed by their corresponding
@@ -105,13 +105,25 @@
     /**
      * Returns a new instance with the specified default view file extension.
      *
-     * @param string $defaultExtension The default view file extension. Default is "php".
+     * @param string $defaultExtension The default view file extension. Default is {@see ViewInterface::PHP_EXTENSION}.
      * This will be appended to view file names if they don't have file extensions.
+     * @deprecated Since 8.0.1 and will be removed in the next major version. Use {@see withFallbackExtension()} instead.
      */
     public function withDefaultExtension(string $defaultExtension): static
+    {
+        return $this->withFallbackExtension($defaultExtension);
+    }
+
+    /**
+     * Returns a new instance with the specified fallback view file extension.
+     *
+     * @param string $fallbackExtension The fallback view file extension. Default is {@see ViewInterface::PHP_EXTENSION}.
+     * This will be appended to view file names if they don't exist.
+     */
+    public function withFallbackExtension(string $fallbackExtension): static
     {
         $new = clone $this;
-        $new->defaultExtension = $defaultExtension;
+        $new->fallbackExtension = $fallbackExtension;
         return $new;
     }
 
@@ -188,10 +200,21 @@
      * Gets the default view file extension.
      *
      * @return string The default view file extension.
+     * @deprecated Since 8.0.1 and will be removed in the next major version. Use {@see getFallbackExtension()} instead.
      */
     public function getDefaultExtension(): string
     {
-        return $this->defaultExtension;
+        return $this->getFallbackExtension();
+    }
+
+    /**
+     * Gets the fallback view file extension.
+     *
+     * @return string The fallback view file extension.
+     */
+    public function getFallbackExtension(): string
+    {
+        return $this->fallbackExtension;
     }
 
     /**
@@ -430,7 +453,7 @@
         }
 
         $output = '';
         $this->viewFiles[] = [
             'resolved' => $viewFile,
             'requested' => $requestedFile,
         ];
@@ -600,17 +623,11 @@
             throw new RuntimeException("Unable to resolve view file for view \"$view\": no active view context.");
         }
 
-        if (pathinfo($file, PATHINFO_EXTENSION) !== '') {
+        if (pathinfo($file, PATHINFO_EXTENSION) !== '' && is_file($file)) {
             return $file;
         }
 
-        $path = $file . '.' . $this->defaultExtension;
-
-        if ($this->defaultExtension !== 'php' && !is_file($path)) {
-            $path = $file . '.php';
-        }
-
-        return $path;
+        return $file . '.' . $this->fallbackExtension;
     }
 
     /**

tests/ViewTest.php

@@ -184,17 +184,28 @@ public function testRenderWithoutFileExtension(): void
         $view = $this
             ->createViewWithBasePath($this->tempDirectory)
             ->withContext($this->createContext($this->tempDirectory));
-        file_put_contents("$this->tempDirectory/file.php", 'Test');
-        file_put_contents("$this->tempDirectory/file.tpl", 'Test');
-        file_put_contents("$this->tempDirectory/file.txt.php", 'Test');
+        file_put_contents("$this->tempDirectory/file.php", 'Test php');
+        file_put_contents("$this->tempDirectory/file.tpl", 'Test tpl');
+        file_put_contents("$this->tempDirectory/file.phpt", 'Test phpt');
+        file_put_contents("$this->tempDirectory/file.txt.twig", 'Test txt');
 
-        $this->assertSame('Test', $view->render('file'));
-        $this->assertSame('Test', $view
-            ->withDefaultExtension('tpl')
-            ->render('file'));
-        $this->assertSame('Test', $view
-            ->withDefaultExtension('txt')
-            ->render('file'));
+        $this->assertSame('Test php', $view->render('file'));
+        $this->assertSame(
+            'Test tpl',
+            $view->withDefaultExtension('tpl')
+                ->render('file')
+        );
+        $this->assertSame(
+            'Test txt',
+            $view->withDefaultExtension('twig')
+                ->render('file.txt')
+        );
+        $this->assertSame(
+            'Test phpt',
+            $view->withDefaultExtension('twig')
+                ->withFallbackExtension('phpt')
+                ->render('file')
+        );
     }
 
     public function testLocalize(): void
@@ -545,6 +556,7 @@ public function testImmutability(): void
         $this->assertNotSame($view, $view->withPlaceholderSalt(''));
         $this->assertNotSame($view, $view->withClearedState());
         $this->assertNotSame($view, $view->withLocale('es'));
+        $this->assertNotSame($view, $view->withFallbackExtension('tpl'));
     }
 
     private function createViewWithBasePath(string $basePath): View