Architecture

phpESME processes

phpesme_rx.php

1. Receives SMS, saves it to inbox table
2. Receives SMS'es parts, saves them to the parts table
3. Receives delivery reports, saves it to inbox table

phpesme_handler.php

1. Glues SMS parts together, removing from parts table and creating in inbox table
2. Checks for delivery reports in inbox table, looking for corresponding SMS in sent table, updating delivery status in sent table

phpesme_tx.php

1. Gets SMS from outbox table, sends them, moves them to sent table

DB model →