Include configuration settings that affect source code parsing in static analysis cache keys

sebastianbergmann · sebastianbergmann · commit e82f3f7ffdf9 · 2023-06-25T08:15:03.000+02:00
diff --git a/ChangeLog-9.2.md b/ChangeLog-9.2.md
@@ -2,6 +2,12 @@
 
 All notable changes are documented in this file using the [Keep a CHANGELOG](http://keepachangelog.com/) principles.
 
+## [9.2.27] - 2023-MM-DD
+
+### Fixed
+
+* Static analysis cache keys do not include configuration settings that affect source code parsing
+
 ## [9.2.26] - 2023-03-06
 
 ### Changed
@@ -476,6 +482,7 @@ All notable changes are documented in this file using the [Keep a CHANGELOG](htt
 
 * This component is no longer supported on PHP 7.1
 
+[9.2.27]: https://github.com/sebastianbergmann/php-code-coverage/compare/9.2.26...9.2
 [9.2.26]: https://github.com/sebastianbergmann/php-code-coverage/compare/9.2.25...9.2.26
 [9.2.25]: https://github.com/sebastianbergmann/php-code-coverage/compare/9.2.24...9.2.25
 [9.2.24]: https://github.com/sebastianbergmann/php-code-coverage/compare/9.2.23...9.2.24
diff --git a/src/CodeCoverage.php b/src/CodeCoverage.php
@@ -673,7 +673,9 @@ private function analyser(): FileAnalyser
         if ($this->cachesStaticAnalysis()) {
             $this->analyser = new CachingFileAnalyser(
                 $this->cacheDirectory,
-                $this->analyser
+                $this->analyser,
+                $this->useAnnotationsForIgnoringCode,
+                $this->ignoreDeprecatedCode
             );
         }
 
diff --git a/src/StaticAnalysis/CacheWarmer.php b/src/StaticAnalysis/CacheWarmer.php
@@ -20,7 +20,9 @@ public function warmCache(string $cacheDirectory, bool $useAnnotationsForIgnorin
             new ParsingFileAnalyser(
                 $useAnnotationsForIgnoringCode,
                 $ignoreDeprecatedCode
-            )
+            ),
+            $useAnnotationsForIgnoringCode,
+            $ignoreDeprecatedCode,
         );
 
         foreach ($filter->files() as $file) {
diff --git a/src/StaticAnalysis/CachingFileAnalyser.php b/src/StaticAnalysis/CachingFileAnalyser.php
@@ -29,27 +29,39 @@ final class CachingFileAnalyser implements FileAnalyser
      */
     private static $cacheVersion;
 
+    /**
+     * @var string
+     */
+    private $directory;
+
     /**
      * @var FileAnalyser
      */
     private $analyser;
 
     /**
-     * @var array
+     * @var bool
      */
-    private $cache = [];
+    private $useAnnotationsForIgnoringCode;
 
     /**
-     * @var string
+     * @var bool
      */
-    private $directory;
+    private $ignoreDeprecatedCode;
+
+    /**
+     * @var array
+     */
+    private $cache = [];
 
-    public function __construct(string $directory, FileAnalyser $analyser)
+    public function __construct(string $directory, FileAnalyser $analyser, bool $useAnnotationsForIgnoringCode, bool $ignoreDeprecatedCode)
     {
         Filesystem::createDirectory($directory);
 
-        $this->analyser  = $analyser;
-        $this->directory = $directory;
+        $this->analyser                      = $analyser;
+        $this->directory                     = $directory;
+        $this->useAnnotationsForIgnoringCode = $useAnnotationsForIgnoringCode;
+        $this->ignoreDeprecatedCode          = $ignoreDeprecatedCode;
     }
 
     public function classesIn(string $filename): array
@@ -161,7 +173,20 @@ private function write(string $filename, $data): void
 
     private function cacheFile(string $filename): string
     {
-        return $this->directory . DIRECTORY_SEPARATOR . md5($filename . "\0" . file_get_contents($filename) . "\0" . self::cacheVersion());
+        $cacheKey = md5(
+            implode(
+                "\0",
+                [
+                    $filename,
+                    file_get_contents($filename),
+                    self::cacheVersion(),
+                    $this->useAnnotationsForIgnoringCode,
+                    $this->ignoreDeprecatedCode,
+                ]
+            )
+        );
+
+        return $this->directory . DIRECTORY_SEPARATOR . $cacheKey;
     }
 
     private static function cacheVersion(): string
