PHP HTTP Public-Key-Pinning Builder

HTTP Public-Key-Pinning Builder aims to make it easy to build HTTP Public-Key-Pinning headers in your PHP projects.

As so:

<?php

use \ParagonIE\HPKPBuilder\HPKPBuilder;

$hpkp = HPKPBuilder::fromFile('/path/to/source.json');
$hpkp->sendHPKPHeader();

{
    "hashes": [
        {
            "algo": "sha256",
            "hash": "hwGEkxDWJ2oHtKv6lsvylKvhotXAAZQR1e0nq0eb2Vw="
        },
        {
            "algo": "sha256",
            "hash": "0jum0Eiu4Eg6vjn3zTmyd/RobfN6e4EagFQcz6E5ZKI="
        }
    ],
    "include-subdomains": false,
    "max-age": 5184000,
    "report-only": false,
    "report-uri": null
}

HTTP Public-Key-Pinning Builder →
HTTP Public-Key-Pinning (MDN) →