<IfModule mod_rewrite.c>
    <IfModule mod_negotiation.c>
        Options -MultiViews -Indexes
    </IfModule>

    RewriteEngine On

    # Handle Authorization Header
    RewriteCond %{HTTP:Authorization} .
    RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]

    # Handle X-XSRF-Token Header
    RewriteCond %{HTTP:x-xsrf-token} .
    RewriteRule .* - [E=HTTP_X_XSRF_TOKEN:%{HTTP:X-XSRF-Token}]

    # Redirect Trailing Slashes If Not A Folder...
    RewriteCond %{REQUEST_FILENAME} !-d
    RewriteCond %{REQUEST_URI} (.+)/$
    RewriteRule ^ %1 [L,R=301]

    # Send Requests To Front Controller...
    RewriteCond %{REQUEST_FILENAME} !-d
    RewriteCond %{REQUEST_FILENAME} !-f
    RewriteRule ^ index.php [L]
</IfModule>

# ==========================================
# Payment Gateway Security & Hardening Rules
# ==========================================
<IfModule mod_headers.c>
    # Prevent clickjacking / iframe hijacking during checkout
    Header always set X-Frame-Options "SAMEORIGIN"
    # Block MIME-type sniffing
    Header always set X-Content-Type-Options "nosniff"
    # XSS Protection filter
    Header always set X-XSS-Protection "1; mode=block"
    # Referrer policy for checkout confidentiality
    Header always set Referrer-Policy "strict-origin-when-cross-origin"
    # Enforce HTTPS HSTS when deployed with SSL
    # Header always set Strict-Transport-Security "max-age=31536000; includeSubDomains"
</IfModule>

# Block access to hidden dotfiles (.env, .git, .htaccess)
<FilesMatch "^\.">
    Order allow,deny
    Deny from all
</FilesMatch>

