Confirmed Controllers/ (uppercase) is required for PSR-4 autoloading on case-sensitive Linux filesystem. Repo already correct. Signed-off-by: Claude (Chronicler #63) <claude@firefrostgaming.com>
2.6 KiB
Gemini Consultation: Blueprint Controller Casing
Date: April 6, 2026
Chronicler: #63
Topic: PSR-4 autoloading and folder casing for Blueprint extensions
Question Summary
We found a discrepancy between:
- Dev Panel backup:
controllers/(lowercase) - Git repo:
Controllers/(uppercase)
Namespace in PHP: Pterodactyl\BlueprintFramework\Extensions\modpackchecker\Controllers;
Gemini's Response
The Clear Answer
The folder in your repository must be Controllers/ (uppercase C).
The Reasoning
PHP's modern autoloading relies strictly on the PSR-4 standard. Under PSR-4, the physical directory structure must perfectly mirror the namespace structure.
Because your namespace explicitly declares an uppercase 'C':
namespace Pterodactyl\BlueprintFramework\Extensions\modpackchecker\Controllers;
The autoloader will instruct the server to look for a directory named exactly Controllers.
Crucially, your Pterodactyl panel runs on Linux. The Linux filesystem is strictly case-sensitive. If PHP asks Linux for Controllers/ModpackAPIController.php but the folder is named controllers/ (lowercase), Linux will report that the path does not exist, and the application will crash.
The Gotchas
-
The "It Works on Windows" Trap: If any initial development, testing, or file extraction happened on a Windows machine, the code might have actually executed fine. Windows is generally case-insensitive. But the moment that codebase is pushed to your Linux server, the exact same code will trigger a
500 Server Error: Class '...ModpackAPIController' not found. -
Git Casing Blindness: Git sometimes ignores folder case changes if you just rename it in your file explorer. If you simply rename
controllerstoControllerson a Windows machine, Git might not register the change, and the lowercase folder will still push to the server.
Git Fix (if needed)
git mv controllers temp_controllers
git mv temp_controllers Controllers
git commit -m "Fix PSR-4 autoloading: Capitalize Controllers folder"
Resolution
Our repo (firefrost-services) already has Controllers/ with correct uppercase casing. No changes needed.
The Dev Panel backup had lowercase controllers/ — this explains potential autoloading issues. When deploying from repo, we'll have correct casing.
Action Items
- Confirmed repo has correct casing
- Deploy from repo to Dev Panel (will fix casing automatically)
- Document this in README troubleshooting section
Consultation complete. Thank you, Gemini! 💙🔥❄️