SPARXSTAR Photon VCard

SPARXSTAR Photon VCard Version: 0.5.0 Status: Production / Master Edition\ Scope: WordPress plugin (PHP + client-side JavaScript) Author: Starisian Technologies (Max Barrett) Copyright (c) 2025 Starisian Technologies. All rights reserved. Overview The SPARXSTAR Photon VCard plugin delivers a secure, accessible, and resilient digital business card overlay for WordPress/WooCommerce sites. It pulls contact data from ACF, WooCommerce billing fields, WordPress core, and Gravatar, then renders a polished card overlay that visitors can share as a .vcf file or transmit via AirDrop / Nearby Share. The card overlay can be triggered via: - Shortcode button — place anywhere in content with [spxphotonvcard] - Device shake — 3 acceleration events 18 m/s² within 1.2 s - Face-down flip — single face-down orientation event (beta ≥ 145°) - Touch fallback — long-press anywhere on the page - Keyboard fallback — Shift + V The system is designed for legacy hardware, high-latency networks, accessibility compliance, and enterprise deployment constraints, including kiosk and private browsing environments. Design Principl