return false early from directory resource

robfrawley · robfrawley · commit 97bda48346ad · 2017-01-29T17:52:10.000-05:00
diff --git a/src/Symfony/Component/Config/Resource/DirectoryResource.php b/src/Symfony/Component/Config/Resource/DirectoryResource.php
@@ -68,7 +68,10 @@ public function isFresh($timestamp)
             return false;
         }
 
-        $newestMTime = filemtime($this->resource);
+        if ($timestamp < $newestMTime = filemtime($this->resource)) {
+            return false;
+        }
+
         foreach (new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($this->resource), \RecursiveIteratorIterator::SELF_FIRST) as $file) {
             // if regex filtering is enabled only check matching files
             if ($this->pattern && $file->isFile() && !preg_match($this->pattern, $file->getBasename())) {
@@ -81,7 +84,12 @@ public function isFresh($timestamp)
                 continue;
             }
 
-            $newestMTime = max($file->getMTime(), $newestMTime);
+            // early return if a file's mtime is exceeds than passed timestamp
+            if ($timestamp < $fileMTime = $file->getMTime()) {
+                return false;
+            }
+
+            $newestMTime = max($fileMTime, $newestMTime);
         }
 
         return $newestMTime < $timestamp;
