ResultCacheManager: introduce flag checkDependenciesOfProjectExtensionFiles

Author: janedbal

conf/config.neon

@@ -114,6 +114,7 @@ parameters:
 	memoryLimitFile: %tmpDir%/.memory_limit
 	tempResultCachePath: %tmpDir%/resultCaches
 	resultCachePath: %tmpDir%/resultCache.php
+	resultCacheChecksProjectExtensionFilesDependencies: false
 	staticReflectionClassNamePatterns:
 		- '#^PhpParser\\#'
 		- '#^PHPStan\\#'
@@ -305,6 +306,7 @@ parametersSchema:
 	memoryLimitFile: string()
 	tempResultCachePath: string()
 	resultCachePath: string()
+	resultCacheChecksProjectExtensionFilesDependencies: bool()
 	staticReflectionClassNamePatterns: listOf(string())
 	dynamicConstantNames: listOf(string())
 	customRulesetUsed: bool()
@@ -477,6 +479,7 @@ services:
 			bootstrapFiles: %bootstrapFiles%
 			scanFiles: %scanFiles%
 			scanDirectories: %scanDirectories%
+			checkDependenciesOfProjectExtensionFiles: %resultCacheChecksProjectExtensionFilesDependencies%
 
 	-
 		class: PHPStan\Analyser\ResultCache\ResultCacheClearer

src/Analyser/ResultCache/ResultCacheManager.php

@@ -62,6 +62,8 @@ class ResultCacheManager
 	/** @var array<string, true> */
 	private array $alreadyProcessed = [];
 
+	private bool $checkDependenciesOfProjectExtensionFiles;
+
 	/**
 	 * @param ExportedNodeFetcher $exportedNodeFetcher
 	 * @param FileFinder $scanFileFinder
@@ -92,7 +94,8 @@ public function __construct(
 		array $bootstrapFiles,
 		array $scanFiles,
 		array $scanDirectories,
-		array $fileReplacements
+		array $fileReplacements,
+		bool $checkDependenciesOfProjectExtensionFiles
 	)
 	{
 		$this->exportedNodeFetcher = $exportedNodeFetcher;
@@ -109,6 +112,7 @@ public function __construct(
 		$this->scanFiles = $scanFiles;
 		$this->scanDirectories = $scanDirectories;
 		$this->fileReplacements = $fileReplacements;
+		$this->checkDependenciesOfProjectExtensionFiles = $checkDependenciesOfProjectExtensionFiles;
 	}
 
 	/**
@@ -688,9 +692,12 @@ private function getAllDependencies(string $fileName, array $dependencies): arra
 		$this->alreadyProcessed[$fileName] = true;
 
 		$files = [$fileName];
-		foreach ($dependencies[$fileName] as $fileDep) {
-			foreach ($this->getAllDependencies($fileDep, $dependencies) as $fileDep2) {
-				$files[] = $fileDep2;
+
+		if ($this->checkDependenciesOfProjectExtensionFiles) {
+			foreach ($dependencies[$fileName] as $fileDep) {
+				foreach ($this->getAllDependencies($fileDep, $dependencies) as $fileDep2) {
+					$files[] = $fileDep2;
+				}
 			}
 		}