A development and testing sandbox for the self-contained PHP add-on apps in /apps/. Each app has its own page below where it runs exactly as it would when deployed to a site root.
Contact Form
Multi-site PHP contact form processor with CSRF, honeypot, rate limiting, and PHPMailer delivery.
Photo Gallery
Paginated image gallery with slideshow and lightbox. Fully self-contained CSS and JS.
Google Map
Embeddable location map add-on. Self-contained render function with responsive styling.