Special internal error message for Larastan+Laravel

src/Command/AnalyseCommand.php

@@ -13,6 +13,7 @@
 use PHPStan\Diagnose\DiagnoseExtension;
 use PHPStan\Diagnose\PHPStanDiagnoseExtension;
 use PHPStan\File\CouldNotWriteFileException;
+use PHPStan\File\FileHelper;
 use PHPStan\File\FileReader;
 use PHPStan\File\FileWriter;
 use PHPStan\File\ParentDirectoryRelativePathHelper;
@@ -34,6 +35,7 @@
 use function array_key_exists;
 use function array_keys;
 use function array_map;
+use function array_reverse;
 use function array_unique;
 use function array_values;
 use function count;
@@ -50,12 +52,16 @@
 use function pathinfo;
 use function rewind;
 use function sprintf;
+use function str_contains;
 use function stream_get_contents;
 use function strlen;
 use function substr;
 use const PATHINFO_BASENAME;
 use const PATHINFO_EXTENSION;
 
+/**
+ * @phpstan-import-type Trace from InternalError as InternalErrorTrace
+ */
 final class AnalyseCommand extends Command
 {
 
@@ -386,6 +392,8 @@ protected function execute(InputInterface $input, OutputInterface $output): int
 
 		$internalErrorsTuples = array_values($internalErrorsTuples);
 
+		$fileHelper = $container->getByType(FileHelper::class);
+
 		/**
 		 * Variable $internalErrors only contains non-file-specific "internal errors".
 		 */
@@ -396,7 +404,7 @@ protected function execute(InputInterface $input, OutputInterface $output): int
 			}
 
 			$internalErrors[] = new InternalError(
-				$this->getMessageFromInternalError($internalError, $output->getVerbosity()),
+				$this->getMessageFromInternalError($fileHelper, $internalError, $output->getVerbosity()),
 				$internalError->getContextDescription(),
 				$internalError->getTrace(),
 				$internalError->getTraceAsString(),
@@ -530,10 +538,51 @@ private function createStreamOutput(): StreamOutput
 		return new StreamOutput($resource);
 	}
 
-	private function getMessageFromInternalError(InternalError $internalError, int $verbosity): string
+	private function getMessageFromInternalError(FileHelper $fileHelper, InternalError $internalError, int $verbosity): string
 	{
-		$bugReportUrl = 'https://github.com/phpstan/phpstan/issues/new?template=Bug_report.yaml';
 		$message = sprintf('%s while %s', $internalError->getMessage(), $internalError->getContextDescription());
+		$hasLarastan = false;
+		$isLaravelLast = false;
+
+		foreach (array_reverse($internalError->getTrace()) as $traceItem) {
+			if ($traceItem['file'] === null) {
+				continue;
+			}
+
+			$file = $fileHelper->normalizePath($traceItem['file'], '/');
+
+			if (str_contains($file, '/larastan/')) {
+				$hasLarastan = true;
+				$isLaravelLast = false;
+				continue;
+			}
+
+			if (!str_contains($file, '/laravel/framework/')) {
+				continue;
+			}
+
+			$isLaravelLast = true;
+		}
+		if ($hasLarastan) {
+			if ($isLaravelLast) {
+				$message .= "\n";
+				$message .= "\n" . 'This message is coming from Laravel Framework itself.';
+				$message .= "\n" . 'Larastan boots up your application in order to provide';
+				$message .= "\n" . 'smarter static analysis of your codebase.';
+				$message .= "\n";
+				$message .= "\n" . 'In order to do that, the environment you run PHPStan in';
+				$message .= "\n" . 'must match the environment you run your application in.';
+				$message .= "\n";
+				$message .= "\n" . 'Make sure you\'ve set your environment variables';
+				$message .= "\n" . 'or the .env file correctly.';
+
+				return $message;
+			}
+
+			$bugReportUrl = 'https://github.com/larastan/larastan/issues/new?template=bug-report.md';
+		} else {
+			$bugReportUrl = 'https://github.com/phpstan/phpstan/issues/new?template=Bug_report.yaml';
+		}
 		if ($internalError->getTraceAsString() !== null) {
 			if (OutputInterface::VERBOSITY_VERBOSE <= $verbosity) {
 				$firstTraceItem = $internalError->getTrace()[0] ?? null;