This directory contains the full documentation for php-ssl, a PHP 8.0+ SSL/TLS certificate monitoring web application.

• Installation — Clone, configure, database setup, web installer
• Configuration — config.php reference and per-tenant overrides
• Upgrading — Applying database migrations after a git pull

• Overview — Request flow, URL structure, globals, autoloader
• Multi-Tenancy — Tenant isolation, roles, private zones, impersonation
• Database Schema — All tables, relationships, and key columns
• Class Reference — Every class: role, key methods, inheritance

• Crontab Setup — System crontab, in-app scheduling, manual runs
• Web Server — Apache and nginx configuration, BASE path, rewrites
• Notifications — How recipient lists are built, delivery matrix, audit log
• Troubleshooting — Common problems and solutions

• Features — Certificate scanning, CA management, DNS AXFR, agents, testssl.sh, notifications, private zones, WebAuthn, AD sync
• Development — Coding conventions, adding routes, migrations, frontend