Parse and render anonymous classes correctly on php 8.

derrabus · derrabus · commit ce625dc0a3b8 · 2020-05-23T16:51:43.000+02:00
diff --git a/src/Symfony/Component/Console/Application.php b/src/Symfony/Component/Console/Application.php
@@ -863,17 +863,20 @@ private function doActuallyRenderThrowable(\Throwable $e, OutputInterface $outpu
         do {
             $message = trim($e->getMessage());
             if ('' === $message || OutputInterface::VERBOSITY_VERBOSE <= $output->getVerbosity()) {
-                $class = \get_class($e);
-                $class = 'c' === $class[0] && 0 === strpos($class, "class@anonymous\0") ? get_parent_class($class).'@anonymous' : $class;
+                $class = get_debug_type($e);
                 $title = sprintf('  [%s%s]  ', $class, 0 !== ($code = $e->getCode()) ? ' ('.$code.')' : '');
                 $len = Helper::strlen($title);
             } else {
                 $len = 0;
             }
 
-            if (false !== strpos($message, "class@anonymous\0")) {
-                $message = preg_replace_callback('/class@anonymous\x00.*?\.php(?:0x?|:[0-9]++\$)[0-9a-fA-F]++/', function ($m) {
-                    return class_exists($m[0], false) ? get_parent_class($m[0]).'@anonymous' : $m[0];
+            if (str_contains($message, "@anonymous\0")) {
+                $message = preg_replace_callback('/([a-zA-Z_\x80-\xff][a-zA-Z0-9_\x80-\xff]*)@anonymous\x00.*?\.php(?:0x?|:[0-9]++\$)[0-9a-fA-F]++/', static function ($m) {
+                    if ('class' === $m[1]) {
+                        return class_exists($m[0], false) ? (get_parent_class($m[0]) ?: 'class').'@anonymous' : $m[0];
+                    }
+
+                    return $m[1].'@anonymous';
                 }, $message);
             }
 
diff --git a/src/Symfony/Component/Console/Tests/ApplicationTest.php b/src/Symfony/Component/Console/Tests/ApplicationTest.php
@@ -912,7 +912,7 @@ public function testRenderAnonymousException()
         $tester = new ApplicationTester($application);
 
         $tester->run(['command' => 'foo'], ['decorated' => false]);
-        $this->assertStringContainsString('Dummy type "@anonymous" is invalid.', $tester->getDisplay(true));
+        $this->assertStringContainsString('Dummy type "class@anonymous" is invalid.', $tester->getDisplay(true));
     }
 
     public function testRenderExceptionStackTraceContainsRootException()
@@ -935,7 +935,7 @@ public function testRenderExceptionStackTraceContainsRootException()
         $tester = new ApplicationTester($application);
 
         $tester->run(['command' => 'foo'], ['decorated' => false]);
-        $this->assertStringContainsString('Dummy type "@anonymous" is invalid.', $tester->getDisplay(true));
+        $this->assertStringContainsString('Dummy type "class@anonymous" is invalid.', $tester->getDisplay(true));
     }
 
     public function testRun()
diff --git a/src/Symfony/Component/Console/composer.json b/src/Symfony/Component/Console/composer.json
@@ -19,6 +19,7 @@
         "php": ">=7.1.3",
         "symfony/polyfill-mbstring": "~1.0",
         "symfony/polyfill-php73": "^1.8",
+        "symfony/polyfill-php80": "^1.17",
         "symfony/service-contracts": "^1.1|^2"
     },
     "require-dev": {
diff --git a/src/Symfony/Component/Debug/ErrorHandler.php b/src/Symfony/Component/Debug/ErrorHandler.php
@@ -415,7 +415,7 @@ public function handleError($type, $message, $file, $line)
             $context = $e;
         }
 
-        if (false !== strpos($message, "class@anonymous\0")) {
+        if (false !== strpos($message, "@anonymous\0")) {
             $logMessage = $this->levels[$type].': '.(new FlattenException())->setMessage($message)->getMessage();
         } else {
             $logMessage = $this->levels[$type].': '.$message;
@@ -540,7 +540,7 @@ public function handleException($exception, array $error = null)
         $handlerException = null;
 
         if (($this->loggedErrors & $type) || $exception instanceof FatalThrowableError) {
-            if (false !== strpos($message = $exception->getMessage(), "class@anonymous\0")) {
+            if (false !== strpos($message = $exception->getMessage(), "@anonymous\0")) {
                 $message = (new FlattenException())->setMessage($message)->getMessage();
             }
             if ($exception instanceof FatalErrorException) {
diff --git a/src/Symfony/Component/Debug/Exception/FatalThrowableError.php b/src/Symfony/Component/Debug/Exception/FatalThrowableError.php
@@ -26,7 +26,7 @@ class FatalThrowableError extends FatalErrorException
 
     public function __construct(\Throwable $e)
     {
-        $this->originalClassName = \get_class($e);
+        $this->originalClassName = get_debug_type($e);
 
         if ($e instanceof \ParseError) {
             $severity = E_PARSE;
diff --git a/src/Symfony/Component/Debug/Exception/FlattenException.php b/src/Symfony/Component/Debug/Exception/FlattenException.php
@@ -67,7 +67,7 @@ public static function createFromThrowable(\Throwable $exception, int $statusCod
         $e->setStatusCode($statusCode);
         $e->setHeaders($headers);
         $e->setTraceFromThrowable($exception);
-        $e->setClass($exception instanceof FatalThrowableError ? $exception->getOriginalClassName() : \get_class($exception));
+        $e->setClass($exception instanceof FatalThrowableError ? $exception->getOriginalClassName() : get_debug_type($exception));
         $e->setFile($exception->getFile());
         $e->setLine($exception->getLine());
 
@@ -134,7 +134,11 @@ public function getClass()
      */
     public function setClass($class)
     {
-        $this->class = 'c' === $class[0] && 0 === strpos($class, "class@anonymous\0") ? get_parent_class($class).'@anonymous' : $class;
+        if (preg_match('/^([\\\\\w]+)@anonymous\x00.*?\.php(?:0x?|:[0-9]++\$)[0-9a-fA-F]++/', $class, $matches)) {
+            $this->class = ('class' === $matches[1] ? get_parent_class($matches[0]) : $matches[1]).'@anonymous';
+        } else {
+            $this->class = $class;
+        }
 
         return $this;
     }
@@ -179,9 +183,13 @@ public function getMessage()
      */
     public function setMessage($message)
     {
-        if (false !== strpos($message, "class@anonymous\0")) {
-            $message = preg_replace_callback('/class@anonymous\x00.*?\.php(?:0x?|:[0-9]++\$)[0-9a-fA-F]++/', function ($m) {
-                return class_exists($m[0], false) ? get_parent_class($m[0]).'@anonymous' : $m[0];
+        if (str_contains($message, "@anonymous\0")) {
+            $message = preg_replace_callback('/([a-zA-Z_\x80-\xff][a-zA-Z0-9_\x80-\xff]*)@anonymous\x00.*?\.php(?:0x?|:[0-9]++\$)[0-9a-fA-F]++/', static function ($m) {
+                if ('class' === $m[1]) {
+                    return class_exists($m[0], false) ? (get_parent_class($m[0]) ?: 'class').'@anonymous' : $m[0];
+                }
+
+                return $m[1].'@anonymous';
             }, $message);
         }
 
diff --git a/src/Symfony/Component/Debug/Tests/ErrorHandlerTest.php b/src/Symfony/Component/Debug/Tests/ErrorHandlerTest.php
@@ -325,6 +325,24 @@ public function testHandleUserError()
         }
     }
 
+    public function testHandleErrorWithAnonymousClass(): void
+    {
+        $handler = ErrorHandler::register();
+        $handler->throwAt(E_USER_WARNING, true);
+        try {
+            $handler->handleError(E_USER_WARNING, 'foo '.\get_class(new class() extends \stdClass {
+            }).' bar', 'foo.php', 12);
+            $this->fail('Exception expected.');
+        } catch (\ErrorException $e) {
+            $this->assertSame('User Warning: foo stdClass@anonymous bar', $e->getMessage());
+            $this->assertSame(E_USER_WARNING, $e->getSeverity());
+            $this->assertSame('foo.php', $e->getFile());
+            $this->assertSame(12, $e->getLine());
+        } finally {
+            restore_error_handler();
+        }
+    }
+
     public function testHandleDeprecation()
     {
         $logArgCheck = function ($level, $message, $context) {
diff --git a/src/Symfony/Component/Debug/Tests/Exception/FlattenExceptionTest.php b/src/Symfony/Component/Debug/Tests/Exception/FlattenExceptionTest.php
@@ -355,6 +355,11 @@ public function testAnonymousClass()
 
         $this->assertSame('RuntimeException@anonymous', $flattened->getClass());
 
+        $flattened->setClass(\get_class(new class('Oops') extends NotFoundHttpException {
+        }));
+
+        $this->assertSame('Symfony\Component\HttpKernel\Exception\NotFoundHttpException@anonymous', $flattened->getClass());
+
         $flattened = FlattenException::create(new \Exception(sprintf('Class "%s" blah.', \get_class(new class() extends \RuntimeException {
         }))));
 
diff --git a/src/Symfony/Component/Debug/composer.json b/src/Symfony/Component/Debug/composer.json
@@ -17,7 +17,8 @@
     ],
     "require": {
         "php": ">=7.1.3",
-        "psr/log": "~1.0"
+        "psr/log": "~1.0",
+        "symfony/polyfill-php80": "~1.17"
     },
     "conflict": {
         "symfony/http-kernel": "<3.4"
diff --git a/src/Symfony/Component/ErrorHandler/DebugClassLoader.php b/src/Symfony/Component/ErrorHandler/DebugClassLoader.php
@@ -407,7 +407,7 @@ public function checkAnnotations(\ReflectionClass $refl, string $class): array
         }
         $deprecations = [];
 
-        $className = isset($class[15]) && "\0" === $class[15] && 0 === strpos($class, "class@anonymous\x00") ? get_parent_class($class).'@anonymous' : $class;
+        $className = $refl->isAnonymous() ? (($parentRefl = $refl->getParentClass()) ? $parentRefl->name : 'class').'@anonymous' : $class;
 
         // Don't trigger deprecations for classes in the same vendor
         if ($class !== $className) {
diff --git a/src/Symfony/Component/ErrorHandler/ErrorHandler.php b/src/Symfony/Component/ErrorHandler/ErrorHandler.php
@@ -435,7 +435,7 @@ public function handleError(int $type, string $message, string $file, int $line)
             $context = $e;
         }
 
-        if (false !== strpos($message, "class@anonymous\0")) {
+        if (false !== strpos($message, "@anonymous\0")) {
             $logMessage = $this->parseAnonymousClass($message);
         } else {
             $logMessage = $this->levels[$type].': '.$message;
@@ -558,7 +558,7 @@ public function handleException(\Throwable $exception)
         }
 
         if ($this->loggedErrors & $type) {
-            if (false !== strpos($message = $exception->getMessage(), "class@anonymous\0")) {
+            if (false !== strpos($message = $exception->getMessage(), "@anonymous\0")) {
                 $message = $this->parseAnonymousClass($message);
             }
 
@@ -768,8 +768,12 @@ private function cleanTrace(array $backtrace, int $type, string $file, int $line
      */
     private function parseAnonymousClass(string $message): string
     {
-        return preg_replace_callback('/class@anonymous\x00.*?\.php(?:0x?|:[0-9]++\$)[0-9a-fA-F]++/', static function ($m) {
-            return class_exists($m[0], false) ? get_parent_class($m[0]).'@anonymous' : $m[0];
+        return preg_replace_callback('/([a-zA-Z_\x80-\xff][a-zA-Z0-9_\x80-\xff]*)@anonymous\x00.*?\.php(?:0x?|:[0-9]++\$)[0-9a-fA-F]++/', static function ($m) {
+            if ('class' === $m[1]) {
+                return class_exists($m[0], false) ? (get_parent_class($m[0]) ?: 'class').'@anonymous' : $m[0];
+            }
+
+            return $m[1].'@anonymous';
         }, $message);
     }
 }
diff --git a/src/Symfony/Component/ErrorHandler/Exception/FlattenException.php b/src/Symfony/Component/ErrorHandler/Exception/FlattenException.php
@@ -71,7 +71,7 @@ public static function createFromThrowable(\Throwable $exception, int $statusCod
         $e->setStatusCode($statusCode);
         $e->setHeaders($headers);
         $e->setTraceFromThrowable($exception);
-        $e->setClass($exception instanceof FatalThrowableError ? $exception->getOriginalClassName() : \get_class($exception));
+        $e->setClass($exception instanceof FatalThrowableError ? $exception->getOriginalClassName() : get_debug_type($exception));
         $e->setFile($exception->getFile());
         $e->setLine($exception->getLine());
 
@@ -138,7 +138,11 @@ public function getClass(): string
      */
     public function setClass($class): self
     {
-        $this->class = 'c' === $class[0] && 0 === strpos($class, "class@anonymous\0") ? get_parent_class($class).'@anonymous' : $class;
+        if (preg_match('/^([\\\\\w]+)@anonymous\x00.*?\.php(?:0x?|:[0-9]++\$)[0-9a-fA-F]++/', $class, $matches)) {
+            $this->class = ('class' === $matches[1] ? get_parent_class($matches[0]) : $matches[1]).'@anonymous';
+        } else {
+            $this->class = $class;
+        }
 
         return $this;
     }
@@ -195,9 +199,13 @@ public function getMessage(): string
      */
     public function setMessage($message): self
     {
-        if (false !== strpos($message, "class@anonymous\0")) {
-            $message = preg_replace_callback('/class@anonymous\x00.*?\.php(?:0x?|:[0-9]++\$)[0-9a-fA-F]++/', function ($m) {
-                return class_exists($m[0], false) ? get_parent_class($m[0]).'@anonymous' : $m[0];
+        if (str_contains($message, "@anonymous\0")) {
+            $message = preg_replace_callback('/([\\\\\w]+)@anonymous\x00.*?\.php(?:0x?|:[0-9]++\$)[0-9a-fA-F]++/', function ($m) {
+                if ('class' === $m[1]) {
+                    return class_exists($m[0], false) ? get_parent_class($m[0]).'@anonymous' : $m[0];
+                }
+
+                return $m[1].'@anonymous';
             }, $message);
         }
 
diff --git a/src/Symfony/Component/ErrorHandler/Tests/ErrorHandlerTest.php b/src/Symfony/Component/ErrorHandler/Tests/ErrorHandlerTest.php
@@ -365,6 +365,24 @@ public function testHandleUserError()
         }
     }
 
+    public function testHandleErrorWithAnonymousClass(): void
+    {
+        $handler = ErrorHandler::register();
+        $handler->throwAt(3, true);
+        try {
+            $handler->handleError(3, 'foo '.\get_class(new class() extends \stdClass {
+            }).' bar', 'foo.php', 12);
+            $this->fail('Exception expected.');
+        } catch (\ErrorException $e) {
+            $this->assertSame('foo stdClass@anonymous bar', $e->getMessage());
+            $this->assertSame(3, $e->getSeverity());
+            $this->assertSame('foo.php', $e->getFile());
+            $this->assertSame(12, $e->getLine());
+        } finally {
+            restore_error_handler();
+        }
+    }
+
     public function testHandleDeprecation()
     {
         $logArgCheck = function ($level, $message, $context) {
@@ -433,6 +451,10 @@ public function handleExceptionProvider(): array
     {
         return [
             ['Uncaught Exception: foo', new \Exception('foo')],
+            ['Uncaught Exception: foo', new class('foo') extends \RuntimeException {
+            }],
+            ['Uncaught Exception: foo stdClass@anonymous bar', new \RuntimeException('foo '.\get_class(new class() extends \stdClass {
+            }).' bar')],
             ['Uncaught Error: bar', new \Error('bar')],
             ['Uncaught ccc', new \ErrorException('ccc')],
         ];
diff --git a/src/Symfony/Component/ErrorHandler/Tests/Exception/FlattenExceptionTest.php b/src/Symfony/Component/ErrorHandler/Tests/Exception/FlattenExceptionTest.php
@@ -373,6 +373,11 @@ public function testAnonymousClass()
 
         $this->assertSame('RuntimeException@anonymous', $flattened->getClass());
 
+        $flattened->setClass(\get_class(new class('Oops') extends NotFoundHttpException {
+        }));
+
+        $this->assertSame('Symfony\Component\HttpKernel\Exception\NotFoundHttpException@anonymous', $flattened->getClass());
+
         $flattened = FlattenException::createFromThrowable(new \Exception(sprintf('Class "%s" blah.', \get_class(new class() extends \RuntimeException {
         }))));
 
diff --git a/src/Symfony/Component/ErrorHandler/composer.json b/src/Symfony/Component/ErrorHandler/composer.json
@@ -19,6 +19,7 @@
         "php": ">=7.1.3",
         "psr/log": "~1.0",
         "symfony/debug": "^4.4.5",
+        "symfony/polyfill-php80": "^1.17",
         "symfony/var-dumper": "^4.4|^5.0"
     },
     "require-dev": {
diff --git a/src/Symfony/Component/HttpKernel/Kernel.php b/src/Symfony/Component/HttpKernel/Kernel.php
@@ -228,10 +228,7 @@ public function getBundles()
     public function getBundle($name)
     {
         if (!isset($this->bundles[$name])) {
-            $class = static::class;
-            $class = 'c' === $class[0] && 0 === strpos($class, "class@anonymous\0") ? get_parent_class($class).'@anonymous' : $class;
-
-            throw new \InvalidArgumentException(sprintf('Bundle "%s" does not exist or it is not enabled. Maybe you forgot to add it in the "registerBundles()" method of your "%s.php" file?', $name, $class));
+            throw new \InvalidArgumentException(sprintf('Bundle "%s" does not exist or it is not enabled. Maybe you forgot to add it in the "registerBundles()" method of your "%s.php" file?', $name, get_debug_type($this)));
         }
 
         return $this->bundles[$name];
@@ -473,8 +470,8 @@ protected function build(ContainerBuilder $container)
      */
     protected function getContainerClass()
     {
-        $class = static::class;
-        $class = 'c' === $class[0] && 0 === strpos($class, "class@anonymous\0") ? get_parent_class($class).str_replace('.', '_', ContainerBuilder::hash($class)) : $class;
+        $class = get_debug_type($this);
+        $class = str_ends_with($class, '@anonymous') ? get_parent_class($this).str_replace('.', '_', ContainerBuilder::hash($class)) : $class;
         $class = $this->name.str_replace('\\', '_', $class).ucfirst($this->environment).($this->debug ? 'Debug' : '').'Container';
 
         if (!preg_match('/^[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*$/', $class)) {
diff --git a/src/Symfony/Component/HttpKernel/Tests/KernelTest.php b/src/Symfony/Component/HttpKernel/Tests/KernelTest.php
@@ -640,6 +640,27 @@ public function testKernelStartTimeIsResetWhileBootingAlreadyBootedKernel()
         $this->assertGreaterThan($preReBoot, $kernel->getStartTime());
     }
 
+    public function testAnonymousKernelGeneratesValidContainerClass(): void
+    {
+        $kernel = new class('test', true) extends Kernel {
+            public function registerBundles(): iterable
+            {
+                return [];
+            }
+
+            public function registerContainerConfiguration(LoaderInterface $loader): void
+            {
+            }
+
+            public function getContainerClass(): string
+            {
+                return parent::getContainerClass();
+            }
+        };
+
+        $this->assertRegExp('/^[a-zA-Z_\x80-\xff][a-zA-Z0-9_\x80-\xff]*TestDebugContainer$/', $kernel->getContainerClass());
+    }
+
     /**
      * Returns a mock for the BundleInterface.
      */
diff --git a/src/Symfony/Component/HttpKernel/composer.json b/src/Symfony/Component/HttpKernel/composer.json
@@ -22,6 +22,7 @@
         "symfony/http-foundation": "^4.4|^5.0",
         "symfony/polyfill-ctype": "^1.8",
         "symfony/polyfill-php73": "^1.9",
+        "symfony/polyfill-php80": "^1.17",
         "psr/log": "~1.0"
     },
     "require-dev": {
diff --git a/src/Symfony/Component/Messenger/Middleware/TraceableMiddleware.php b/src/Symfony/Component/Messenger/Middleware/TraceableMiddleware.php
@@ -78,8 +78,7 @@ public function next(): MiddlewareInterface
         if ($this->stack === $nextMiddleware = $this->stack->next()) {
             $this->currentEvent = 'Tail';
         } else {
-            $class = \get_class($nextMiddleware);
-            $this->currentEvent = sprintf('"%s"', 'c' === $class[0] && 0 === strpos($class, "class@anonymous\0") ? get_parent_class($class).'@anonymous' : $class);
+            $this->currentEvent = sprintf('"%s"', get_debug_type($nextMiddleware));
         }
         $this->currentEvent .= sprintf(' on "%s"', $this->busName);
 
diff --git a/src/Symfony/Component/Messenger/Tests/Middleware/TraceableMiddlewareTest.php b/src/Symfony/Component/Messenger/Tests/Middleware/TraceableMiddlewareTest.php
diff --git a/src/Symfony/Component/Messenger/composer.json b/src/Symfony/Component/Messenger/composer.json
diff --git a/src/Symfony/Component/VarDumper/Caster/ClassStub.php b/src/Symfony/Component/VarDumper/Caster/ClassStub.php
diff --git a/src/Symfony/Component/VarDumper/Caster/ExceptionCaster.php b/src/Symfony/Component/VarDumper/Caster/ExceptionCaster.php

Original file line number	Diff line number	Diff line change
`@@ -912,7 +912,7 @@ public function testRenderAnonymousException()`
`912`	`912`	`$tester = new ApplicationTester($application);`
`913`	`913`
`914`	`914`	`$tester->run(['command' => 'foo'], ['decorated' => false]);`
`915`		`- $this->assertStringContainsString('Dummy type "@anonymous" is invalid.', $tester->getDisplay(true));`
	`915`	`+ $this->assertStringContainsString('Dummy type "class@anonymous" is invalid.', $tester->getDisplay(true));`
`916`	`916`	`}`
`917`	`917`
`918`	`918`	`public function testRenderExceptionStackTraceContainsRootException()`
`@@ -935,7 +935,7 @@ public function testRenderExceptionStackTraceContainsRootException()`
`935`	`935`	`$tester = new ApplicationTester($application);`
`936`	`936`
`937`	`937`	`$tester->run(['command' => 'foo'], ['decorated' => false]);`
`938`		`- $this->assertStringContainsString('Dummy type "@anonymous" is invalid.', $tester->getDisplay(true));`
	`938`	`+ $this->assertStringContainsString('Dummy type "class@anonymous" is invalid.', $tester->getDisplay(true));`
`939`	`939`	`}`
`940`	`940`
`941`	`941`	`public function testRun()`
Original file line number	Diff line number	Diff line change
`@@ -26,7 +26,7 @@ class FatalThrowableError extends FatalErrorException`
`26`	`26`
`27`	`27`	`public function __construct(\Throwable $e)`
`28`	`28`	`{`
`29`		`- $this->originalClassName = \get_class($e);`
	`29`	`+ $this->originalClassName = get_debug_type($e);`
`30`	`30`
`31`	`31`	`if ($e instanceof \ParseError) {`
`32`	`32`	`$severity = E_PARSE;`
Original file line number	Diff line number	Diff line change
`@@ -407,7 +407,7 @@ public function checkAnnotations(\ReflectionClass $refl, string $class): array`
`407`	`407`	`}`
`408`	`408`	`$deprecations = [];`
`409`	`409`
`410`		`- $className = isset($class[15]) && "\0" === $class[15] && 0 === strpos($class, "class@anonymous\x00") ? get_parent_class($class).'@anonymous' : $class;`
	`410`	`+ $className = $refl->isAnonymous() ? (($parentRefl = $refl->getParentClass()) ? $parentRefl->name : 'class').'@anonymous' : $class;`
`411`	`411`
`412`	`412`	`// Don't trigger deprecations for classes in the same vendor`
`413`	`413`	`if ($class !== $className) {`