English
2023
epoxy-grout
Delite water proffing 2026 e catalog
Sends a branded confirmation email (with download link) to the customer if they gave an email — credentials pulled from your settings table
English
2026
epoxy-grout
Delite all product ecatalog
Validates the token exists and hasn't expired
Confirms the file is physically inside your project root (path traversal protection)
Increments download_count, records downloaded_at
Streams the PDF in 512 KB chunks with correct headers — file is never publicly accessible, only via valid token
Hindi
2026
tile-adhesive
dede
d