The client application needs a helper class to send verification requests to your server. To prevent users from simply deleting the check, use obfuscation or embed this logic deeply into core features. Client License Checker ( src/LicenseChecker.php )
The server was set up. Now came the scary part—integrating it with the client's plugin. php license key system github install
The verify() method returns an associative array with success (boolean) and message (string) keys. The client application needs a helper class to
cp .env.example .env
Then, he found it. A repository simply named . and expiration dates.
Create a table to track keys, status, domains, and expiration dates.