Install | Php License Key System Github

You have successfully completed a . You now have a functioning license server that can protect unlimited PHP products.

Querying your licensing server on every single page load introduces performance bottlenecks and latency. Save a verified response in an encrypted local option (like a transient database option or encrypted file) along with a timestamp. Check back with the server only once every 24 or 48 hours.

else echo json_encode(['error' => 'License server unreachable']); php license key system github install

He entered a dummy key: 12345-ABCDE .

Configure Composer to use this token globally on your production or build server: You have successfully completed a

curl_setopt($ch, CURLOPT_POSTFIELDS, $payload); curl_setopt($ch, CURLOPT_HTTPHEADER, ['Content-Type: application/json']); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

: Instead of JSON strings, have your server sign responses using a private key ( openssl_sign ). Embed the corresponding public key inside the client application to verify that the message authentically originated from your server. Save a verified response in an encrypted local

He added the line: 0 0 * * * php /var/www/html/license-server/cron.php

The premium theme, plugin, or script installed on the user's server that phones home to verify its license status.

While specific steps vary, most GitHub-hosted PHP license systems follow a similar installation flow:

In your product’s PHP code, add a license validation call. Example using cURL: