Automatically generate EDD API keys for each user

generate-edd-api-keys.php

<?php
$user_id    = 1;
$edd_api    = new EDD_API();
$public_key = $edd_api->get_user_public_key( $user_id );
if ( empty( $public_key ) ) {
	$edd_api->generate_api_key( $user_id );
}

loop-generate-edd-api-keys.php

<?php
$edd_api = new EDD_API();
$users   = get_users();
foreach ( $users as $user ) {
	$public_key = $edd_api->get_user_public_key( $user->user_id );
	if ( empty( $public_key ) ) {
		$edd_api->generate_api_key( $user->user_id );
	}
}

register-generate-edd-api-keys.php

<?php
/**
 * Automatically generate EDD API key for each user
 *
 * @param int $user_id User ID.
 */
function cameronjonesweb_auto_generate_edd_api_key( $user_id ) {
	$edd_api    = new EDD_API();
	$public_key = $edd_api->get_user_public_key( $user_id );
	if ( empty( $public_key ) ) {
		$edd_api->generate_api_key( $user_id );
	}
}

add_action( 'user_register', 'cameronjonesweb_auto_generate_edd_api_key' );