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src/Install/Prerequisite/WritablePaths.php

@@ -28,8 +28,33 @@ class WritablePaths implements PrerequisiteInterface
 
     public function problems(): Collection
     {
-        return $this->getMissingPaths()
+        $problems = $this->getMissingPaths()
             ->concat($this->getNonWritablePaths());
+
+        if (! $problems->isEmpty()) {
+            return $problems->prepend($this->getServerInfo());
+        }
+
+        return $problems;
+    }
+
+    private function getServerInfo(): array
+    {
+        return [
+            'title' => 'Server Metadata',
+            'detail' => implode('<br />', [
+                'The following information might be useful for troubleshooting the errors below.',
+                'Current User:'.get_current_user(),
+                'Current File Permissions:',
+                $this->paths->map(function ($path) {
+                    return " - $path: ".substr(sprintf('%o', fileperms($path)), -4);
+                })->implode('<br />'),
+                'Current File Ownership:',
+                $this->paths->map(function ($path) {
+                    return " - $path: ".posix_getpwuid(fileowner($path))['name'].':'.posix_getgrgid(filegroup($path))['name'];
+                })->implode('<br />'),
+            ]),
+        ];
     }
 
     private function getMissingPaths(): Collection