This is a small API client/wrapper around the https://crt.sh Certificate Transparency website. It's written in PHP and uses the PSR HTTP client component as a base.

Installation

You can install this library through composer, using the following command:

$ composer require xvilo/crt-sh-api

Usage

Example usage would be:

<?php

declare(strict_types=1);

include 'vendor/autoload.php';

$client = new \Xvilo\CrtShApi\CrtSh();
foreach ($client->search('google.com') as $result) {
    echo $result->getCommonName() . ' ' . $result->getNotBefore()->format('Y-m-d') . PHP_EOL;
}