feat: add class_alias to add alias to original class name

Author: kenng

src/ClassAliasAutoloader.php

@@ -51,9 +51,9 @@ class ClassAliasAutoloader
      * @param  array  $excludedAliases
      * @return static
      */
-    public static function register(Shell $shell, $classMapPath, array $includedAliases = [], array $excludedAliases = [])
+    public static function register(Shell $shell, $classMapPath, array $includedAliases = [], array $excludedAliases = [], array $classAliases = [])
     {
-        return tap(new static($shell, $classMapPath, $includedAliases, $excludedAliases), function ($loader) {
+        return tap(new static($shell, $classMapPath, $includedAliases, $excludedAliases, $classAliases), function ($loader) {
             spl_autoload_register([$loader, 'aliasClass']);
         });
     }
@@ -67,7 +67,7 @@ public static function register(Shell $shell, $classMapPath, array $includedAlia
      * @param  array  $excludedAliases
      * @return void
      */
-    public function __construct(Shell $shell, $classMapPath, array $includedAliases = [], array $excludedAliases = [])
+    public function __construct(Shell $shell, $classMapPath, array $includedAliases = [], array $excludedAliases = [], array $classAliases = [])
     {
         $this->shell = $shell;
         $this->vendorPath = dirname(dirname($classMapPath));
@@ -87,6 +87,13 @@ public function __construct(Shell $shell, $classMapPath, array $includedAliases
                 $this->classes[$name] = $class;
             }
         }
+
+        foreach ($classAliases as $alias => $class) {
+            if (!isset($classes[$class])) {
+                continue;
+            }
+            $this->classes[$alias] = $class;
+        }
     }
 
     /**

src/Console/TinkerCommand.php

@@ -68,7 +68,11 @@ public function handle()
         $config = $this->getLaravel()->make('config');
 
         $loader = ClassAliasAutoloader::register(
-            $shell, $path, $config->get('tinker.alias', []), $config->get('tinker.dont_alias', [])
+            $shell,
+            $path,
+            $config->get('tinker.alias', []),
+            $config->get('tinker.dont_alias', []),
+            classAliases: $config->get('tinker.class_alias', [])
         );
 
         if ($code = $this->option('execute')) {

tests/ClassAliasAutoloaderTest.php

@@ -78,4 +78,20 @@ public function testVendorClassesCanBeWhitelisted()
         $this->assertTrue(class_exists('Three'));
         $this->assertInstanceOf(\One\Two\Three::class, new \Three);
     }
+
+    public function testCanAliasClassesToAnotherName()
+    {
+        $this->loader = ClassAliasAutoloader::register(
+            $shell = Mockery::mock(Shell::class),
+            $this->classmapPath,
+            classAliases: ['Four' => 'One\Two\Three']
+        );
+
+        $shell->shouldReceive('writeStdout')
+            ->with("[!] Aliasing 'Four' to 'One\Two\Three' for this Tinker session.\n")
+            ->once();
+
+        $this->assertTrue(class_exists('Four'));
+        $this->assertInstanceOf(\One\Two\Three::class, new \Four);
+    }
 }