Validate and store website contact form submissions automatically

flowchart TD trig>"contact form submitted"]:::trig s0["receive form submission"]:::task s1["validate submitted input"]:::task s2["clean and standardize data"]:::task s3[("save to database")]:::store trig --> s0 s0 --> s1 s2 --> s3 gx{"× is the input valid"}:::gate s1 --> gx p00["clean and standardize data"]:::task gx -->|"valid entry"| p00 p01["save to database"]:::task p00 --> p01 p10["reject submission"]:::task gx -->|"invalid entry"| p10 p01 --> s2 p10 --> s2 out[/"clean record saved to database"/]:::out pay{{"trustworthy lead database with no junk"}}:::pay s3 --> out out --> pay classDef task fill:#e7f6fe,stroke:#34b8f0,color:#2c2a29 classDef svc fill:#f6f8fa,stroke:#7c8795,color:#2c2a29 classDef mi fill:#e7f6fe,stroke:#0079a8,color:#2c2a29,stroke-width:2px classDef human fill:#fff,stroke:#0079a8,color:#0079a8 classDef store fill:#f6f8fa,stroke:#0079a8,color:#2c2a29 classDef trig fill:#00a4eb,stroke:#0079a8,color:#fff,font-weight:bold classDef trigtime fill:#00a4eb,stroke:#0079a8,color:#fff,font-weight:bold classDef trigdata fill:#8ad4f5,stroke:#0079a8,color:#06314c,font-weight:bold classDef gate fill:#fff,stroke:#e8a23d,color:#6b4708,font-weight:bold classDef out fill:#1f9d6b,stroke:#167a53,color:#fff,font-weight:bold classDef pay fill:#06314c,stroke:#021f33,color:#fff