[php-flight] fix: parsing class/enum models (#18528)

modules/openapi-generator/src/main/resources/php-flight/register_routes.mustache

@@ -73,7 +73,10 @@ function parseParam(mixed $param, string $type)
     } elseif (str_ends_with($type, '[]')) {
         return array_map(fn($el) => parseParam($el, substr($type, 0, -2)), $param);
     } elseif (str_starts_with($nonNullType, '\\{{escapedModelPackage}}')) {
-        return new $nonNullType($param);
+        if (enum_exists($nonNullType)) {
+            return $nonNullType::tryFrom($param);
+        }
+        return $nonNullType::fromArray($param);
     } else {
         return $param;
     }
@@ -82,4 +85,4 @@ function parseParam(mixed $param, string $type)
 function declaresMethod(\ReflectionClass $reflectionClass, string $methodName): bool
 {
     return $reflectionClass->hasMethod($methodName) && $reflectionClass->getMethod($methodName)->getDeclaringClass()->getName() === $reflectionClass->getName();
-}
+}

modules/openapi-generator/src/main/resources/php-flight/register_routes_test.mustache

@@ -5,6 +5,8 @@
 {{#apiInfo}}
 namespace {{testPackage}};
 
+use function {{invokerPackage}}\parseParam;
+
 class RegisterRoutesTest extends \PHPUnit\Framework\TestCase {
 {{#apis}}
     public function testRegisterRoutes{{classname}}(): void
@@ -27,5 +29,25 @@ class RegisterRoutesTest extends \PHPUnit\Framework\TestCase {
         $this->assertTrue(true);
     }
 {{/apis}}
+{{#models}}
+{{#model}}
+{{#isEnum}}
+    public function testParseParamsEnum{{classname}}(): void
+    {
+        {{#allowableValues}}
+        {{#enumVars}}
+        {{#-first}}
+        $value = {{{value}}};
+        {{/-first}}
+        {{/enumVars}}
+        {{/allowableValues}}
+        $this->assertEquals(
+            parseParam($value, '\\{{escapedModelPackage}}\\{{classname}}'),
+            \{{modelPackage}}\{{classname}}::{{#allowableValues}}{{#enumVars}}{{#-first}}{{{name}}}{{/-first}}{{/enumVars}}{{/allowableValues}}
+        );
+    }
+{{/isEnum}}
+{{/model}}
+{{/models}}
 }
 {{/apiInfo}}

samples/server/petstore/php-flight/RegisterRoutes.php

@@ -47,7 +47,7 @@ class RegisterRoutes {
             \Flight::route('DELETE /pet/@petId', function (string $petId) use ($handler) {
                 $r = \Flight::request();
                 $handler->deletePet(
-                    parseParam($petId, 'int'), 
+                    parseParam($petId, 'int'),
                     parseParam($r->getHeader('api_key'), '?string')
                 );
                 \Flight::halt(204);
@@ -313,7 +313,7 @@ class RegisterRoutes {
             \Flight::route('GET /user/login', function () use ($handler) {
                 $r = \Flight::request();
                 $result = $handler->loginUser(
-                    parseParam($r->query['username'] ?? null, 'string'), 
+                    parseParam($r->query['username'] ?? null, 'string'),
                     parseParam($r->query['password'] ?? null, 'string')
                 );
                 if ($result === null) {
@@ -343,7 +343,7 @@ class RegisterRoutes {
             \Flight::route('PUT /user/@username', function (string $username) use ($handler) {
                 $r = \Flight::request();
                 $handler->updateUser(
-                    parseParam($username, 'string'), 
+                    parseParam($username, 'string'),
                     parseParam(json_decode($r->getBody(), true), '\\OpenAPIServer\\Model\\User')
                 );
                 \Flight::halt(204);
@@ -368,7 +368,10 @@ function parseParam(mixed $param, string $type)
     } elseif (str_ends_with($type, '[]')) {
         return array_map(fn($el) => parseParam($el, substr($type, 0, -2)), $param);
     } elseif (str_starts_with($nonNullType, '\\OpenAPIServer\\Model')) {
-        return new $nonNullType($param);
+        if (enum_exists($nonNullType)) {
+            return $nonNullType::tryFrom($param);
+        }
+        return $nonNullType::fromArray($param);
     } else {
         return $param;
     }
@@ -377,4 +380,4 @@ function parseParam(mixed $param, string $type)
 function declaresMethod(\ReflectionClass $reflectionClass, string $methodName): bool
 {
     return $reflectionClass->hasMethod($methodName) && $reflectionClass->getMethod($methodName)->getDeclaringClass()->getName() === $reflectionClass->getName();
-}
+}

samples/server/petstore/php-flight/Test/RegisterRoutesTest.php

@@ -17,6 +17,8 @@
 
 namespace OpenAPIServer\Test;
 
+use function OpenAPIServer\parseParam;
+
 class RegisterRoutesTest extends \PHPUnit\Framework\TestCase {
     public function testRegisterRoutesAbstractPetApi(): void
     {
@@ -49,4 +51,28 @@ class RegisterRoutesTest extends \PHPUnit\Framework\TestCase {
         \OpenAPIServer\RegisterRoutes::registerRoutes($handler);
         $this->assertTrue(true);
     }
+    public function testParseParamsEnumFindPetsByStatusStatusParameterInner(): void
+    {
+        $value = 'available';
+        $this->assertEquals(
+            parseParam($value, '\\OpenAPIServer\\Model\\FindPetsByStatusStatusParameterInner'),
+            \OpenAPIServer\Model\FindPetsByStatusStatusParameterInner::AVAILABLE
+        );
+    }
+    public function testParseParamsEnumOrderStatus(): void
+    {
+        $value = 'placed';
+        $this->assertEquals(
+            parseParam($value, '\\OpenAPIServer\\Model\\OrderStatus'),
+            \OpenAPIServer\Model\OrderStatus::PLACED
+        );
+    }
+    public function testParseParamsEnumPetStatus(): void
+    {
+        $value = 'available';
+        $this->assertEquals(
+            parseParam($value, '\\OpenAPIServer\\Model\\PetStatus'),
+            \OpenAPIServer\Model\PetStatus::AVAILABLE
+        );
+    }
 }