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<?php
namespace MSAppsero;
/**
* Appsero License Checker
*
* This class will check, active and deactive license
*/
class License
{
/**
* AppSero\Client
*
* @var object
*/
protected $client;
/**
* Arguments of create menu
*
* @var array
*/
protected $menu_args;
/**
* `option_name` of `wp_options` table
*
* @var string
*/
protected $option_key;
/**
* Error message of HTTP request
*
* @var string
*/
public $error;
/**
* Success message on form submit
*
* @var string
*/
public $success;
/**
* Corn schedule hook name
*
* @var string
*/
protected $schedule_hook;
/**
* Set value for valid licnese
*
* @var bool
*/
private $is_valid_licnese = null;
/**
* Initialize the class
*
* @param Appsero\Client
*/
public function __construct(Client $client)
{
$this->client = $client;
$this->option_key = 'appsero_' . md5($this->client->slug) . '_manage_license';
$this->schedule_hook = $this->client->slug . '_license_check_event';
// Run hook to check license status daily
add_action($this->schedule_hook, array( $this, 'check_license_status' ));
// Active/Deactive corn schedule
$this->run_schedule();
}
/**
* Set the license option key.
*
* If someone wants to override the default generated key.
*
* @param string $key
*
* @since 1.3.0
*
* @return License
*/
public function set_option_key($key)
{
$this->option_key = $key;
return $this;
}
/**
* Get the license key
*
* @since 1.3.0
*
* @return string|null
*/
public function get_license()
{
return get_option($this->option_key, null);
}
/**
* Check license
*
* @return bool
*/
public function check($license_key)
{
$route = 'public/license/' . $this->client->hash . '/check';
return $this->send_request($license_key, $route);
}
/**
* Active a license
*
* @return bool
*/
public function activate($license_key)
{
$route = 'public/license/' . $this->client->hash . '/activate';
return $this->send_request($license_key, $route);
}
/**
* Deactivate a license
*
* @return bool
*/
public function deactivate($license_key)
{
$route = 'public/license/' . $this->client->hash . '/deactivate';
return $this->send_request($license_key, $route);
}
/**
* Send common request
*
* @param $license_key
* @param $route
*
* @return array
*/
protected function send_request($license_key, $route)
{
$params = array(
'license_key' => $license_key,
'url' => esc_url(home_url()),
'is_local' => $this->client->is_local_server(),
);
$response = $this->client->send_request($params, $route, true);
if (is_wp_error($response)) {
return array(
'success' => false,
'error' => $response->get_error_message()
);
}
$response = json_decode(wp_remote_retrieve_body($response), true);
if (empty($response) || isset($response['exception'])) {
return array(
'success' => false,
'error' => 'Unknown error occurred, Please try again.'
);
}
if (isset($response['errors']) && isset($response['errors']['license_key'])) {
$response = array(
'success' => false,
'error' => $response['errors']['license_key'][0]
);
}
return $response;
}
/**
* Add settings page for license
*
* @param array $args
*
* @return void
*/
public function add_settings_page($args = array())
{
$defaults = array(
'type' => 'menu', // Can be: menu, options, submenu
'page_title' => 'Manage License',
'menu_title' => 'Manage License',
'capability' => 'manage_options',
'menu_slug' => $this->client->slug . '-manage-license',
'icon_url' => '',
'position' => null,
'parent_slug' => '',
);
$this->menu_args = wp_parse_args($args, $defaults);
add_action('admin_menu', array( $this, 'admin_menu' ), 99);
}
/**
* Admin Menu hook
*
* @return void
*/
public function admin_menu()
{
switch ($this->menu_args['type']) {
case 'menu':
$this->create_menu_page();
break;
case 'submenu':
$this->create_submenu_page();
break;
case 'options':
$this->create_options_page();
break;
}
}
/**
* License menu output
*/
public function menu_output()
{
if (isset($_POST['submit'])) {
$this->license_form_submit($_POST);
}
$license = $this->get_license();
$action = ($license && isset($license['status']) && 'activate' == $license['status']) ? 'deactive' : 'active';
$this->licenses_style(); ?>
<div class="wrap appsero-license-settings-wrapper">
<h1>License Settings</h1>
<?php
$this->show_license_page_notices();
do_action('before_appsero_license_section'); ?>
<div class="appsero-license-settings appsero-license-section">
<?php $this->show_license_page_card_header(); ?>
<div class="appsero-license-details">
<p>
<?php printf($this->client->__trans('Activate <strong>%s</strong> by your license key to get professional support and automatic update from your WordPress dashboard.'), $this->client->name); ?>
</p>
<form method="post" action="<?php $this->formActionUrl(); ?>" novalidate="novalidate" spellcheck="false">
<input type="hidden" name="_action" value="<?php echo $action; ?>">
<input type="hidden" name="_nonce" value="<?php echo wp_create_nonce($this->client->name); ?>">
<div class="license-input-fields">
<div class="license-input-key">
<svg enable-background="new 0 0 512 512" version="1.1" viewBox="0 0 512 512" xml:space="preserve" xmlns="http://www.w3.org/2000/svg">
<path d="m463.75 48.251c-64.336-64.336-169.01-64.335-233.35 1e-3 -43.945 43.945-59.209 108.71-40.181 167.46l-185.82 185.82c-2.813 2.813-4.395 6.621-4.395 10.606v84.858c0 8.291 6.709 15 15 15h84.858c3.984 0 7.793-1.582 10.605-4.395l21.211-21.226c3.237-3.237 4.819-7.778 4.292-12.334l-2.637-22.793 31.582-2.974c7.178-0.674 12.847-6.343 13.521-13.521l2.974-31.582 22.793 2.651c4.233 0.571 8.496-0.85 11.704-3.691 3.193-2.856 5.024-6.929 5.024-11.206v-27.929h27.422c3.984 0 7.793-1.582 10.605-4.395l38.467-37.958c58.74 19.043 122.38 4.929 166.33-39.046 64.336-64.335 64.336-169.01 0-233.35zm-42.435 106.07c-17.549 17.549-46.084 17.549-63.633 0s-17.549-46.084 0-63.633 46.084-17.549 63.633 0 17.548 46.084 0 63.633z"/>
</svg>
<input type="text" value="<?php echo $this->get_input_license_value($action, $license); ?>"
placeholder="<?php echo esc_attr($this->client->__trans('Enter your license key to activate')); ?>" name="license_key"
<?php echo ('deactive' == $action) ? 'readonly="readonly"' : ''; ?>
/>
</div>
<button type="submit" name="submit" class="<?php echo 'deactive' == $action ? 'deactive-button' : ''; ?>">
<?php echo $action == 'active' ? $this->client->__trans('Activate License') : $this->client->__trans('Deactivate License'); ?>
</button>
</div>
</form>
<?php
if ('deactive' == $action && isset($license['remaining'])) {
$this->show_active_license_info($license);
} ?>
</div>
</div> <!-- /.appsero-license-settings -->
<?php do_action('after_appsero_license_section'); ?>
</div>
<?php
}
/**
* License form submit
*/
public function license_form_submit($form)
{
if (! isset($form['_nonce'], $form['_action'])) {
$this->error = 'Please add all information';
return;
}
if (! wp_verify_nonce($form['_nonce'], $this->client->name)) {
$this->error = "You don't have permission to manage license.";
return;
}
switch ($form['_action']) {
case 'active':
$this->active_client_license($form);
break;
case 'deactive':
$this->deactive_client_license($form);
break;
}
}
/**
* Check license status on schedule
*/
public function check_license_status()
{
$license = $this->get_license();
if (isset($license['key']) && ! empty($license['key'])) {
$response = $this->check($license['key']);
if (isset($response['success']) && $response['success']) {
$license['status'] = 'activate';
$license['remaining'] = $response['remaining'];
$license['activation_limit'] = $response['activation_limit'];
$license['expiry_days'] = $response['expiry_days'];
$license['title'] = $response['title'];
$license['source_id'] = $response['source_identifier'];
$license['recurring'] = $response['recurring'];
} else {
$license['status'] = 'deactivate';
$license['expiry_days'] = 0;
}
update_option($this->option_key, $license, false);
}
}
/**
* Check this is a valid license
*/
public function is_valid()
{
if (null !== $this->is_valid_licnese) {
return $this->is_valid_licnese;
}
$license = $this->get_license();
if (! empty($license['key']) && isset($license['status']) && $license['status'] == 'activate') {
$this->is_valid_licnese = true;
} else {
$this->is_valid_licnese = false;
}
return $this->is_valid_licnese;
}
/**
* Check this is a valid license
*/
public function is_valid_by($option, $value)
{
$license = $this->get_license();
if (! empty($license['key']) && isset($license['status']) && $license['status'] == 'activate') {
if (isset($license[ $option ]) && $license[ $option ] == $value) {
return true;
}
}
return false;
}
/**
* Styles for licenses page
*/
private function licenses_style()
{
?>
<style type="text/css">
.appsero-license-section {
width: 100%;
max-width: 1100px;
min-height: 1px;
box-sizing: border-box;
}
.appsero-license-settings {
background-color: #fff;
box-shadow: 0px 3px 10px rgba(16, 16, 16, 0.05);
}
.appsero-license-settings * {
box-sizing: border-box;
}
.appsero-license-title {
background-color: #F8FAFB;
border-bottom: 2px solid #EAEAEA;
display: flex;
align-items: center;
padding: 10px 20px;
}
.appsero-license-title svg {
width: 30px;
height: 30px;
fill: #0082BF;
}
.appsero-license-title span {
font-size: 17px;
color: #444444;
margin-left: 10px;
}
.appsero-license-details {
padding: 20px;
}
.appsero-license-details p {
font-size: 15px;
margin: 0 0 20px 0;
}
.license-input-key {
position: relative;
flex: 0 0 72%;
max-width: 72%;
}
.license-input-key input {
background-color: #F9F9F9;
padding: 10px 15px 10px 48px;
border: 1px solid #E8E5E5;
border-radius: 3px;
height: 45px;
font-size: 16px;
color: #71777D;
width: 100%;
box-shadow: 0 0 0 transparent;
}
.license-input-key input:focus {
outline: 0 none;
border: 1px solid #E8E5E5;
box-shadow: 0 0 0 transparent;
}
.license-input-key svg {
width: 22px;
height: 22px;
fill: #0082BF;
position: absolute;
left: 14px;
top: 13px;
}
.license-input-fields {
display: flex;
justify-content: space-between;
margin-bottom: 30px;
max-width: 850px;
width: 100%;
}
.license-input-fields button {
color: #fff;
font-size: 17px;
padding: 8px;
height: 46px;
background-color: #0082BF;
border-radius: 3px;
cursor: pointer;
flex: 0 0 25%;
max-width: 25%;
border: 1px solid #0082BF;
}
.license-input-fields button.deactive-button {
background-color: #E40055;
border-color: #E40055;
}
.license-input-fields button:focus {
outline: 0 none;
}
.active-license-info {
display: flex;
}
.single-license-info {
min-width: 220px;
flex: 0 0 30%;
}
.single-license-info h3 {
font-size: 18px;
margin: 0 0 12px 0;
}
.single-license-info p {
margin: 0;
color: #00C000;
}
.single-license-info p.occupied {
color: #E40055;
}
</style>
<?php
}
/**
* Show active license information
*/
private function show_active_license_info($license)
{
?>
<div class="active-license-info">
<div class="single-license-info">
<h3><?php $this->client->_etrans('Activations Remaining'); ?></h3>
<?php if (empty($license['activation_limit'])) { ?>
<p><?php $this->client->_etrans('Unlimited'); ?></p>
<?php } else { ?>
<p class="<?php echo $license['remaining'] ? '' : 'occupied'; ?>">
<?php printf($this->client->__trans('%1$d out of %2$d'), $license['remaining'], $license['activation_limit']); ?>
</p>
<?php } ?>
</div>
<div class="single-license-info">
<h3><?php $this->client->_etrans('Expires in'); ?></h3>
<?php
if (false !== $license['expiry_days']) {
$occupied = $license['expiry_days'] > 21 ? '' : 'occupied';
echo '<p class="' . $occupied . '">' . $license['expiry_days'] . ' days</p>';
} else {
echo '<p>' . $this->client->__trans('Never') . '</p>';
} ?>
</div>
</div>
<?php
}
/**
* Show license settings page notices
*/
private function show_license_page_notices()
{
if (! empty($this->error)) {
?>
<div class="notice notice-error is-dismissible appsero-license-section">
<p><?php echo $this->error; ?></p>
</div>
<?php
}
if (! empty($this->success)) {
?>
<div class="notice notice-success is-dismissible appsero-license-section">
<p><?php echo $this->success; ?></p>
</div>
<?php
}
echo '<br />';
}
/**
* Card header
*/
private function show_license_page_card_header()
{
?>
<div class="appsero-license-title">
<svg enable-background="new 0 0 299.995 299.995" version="1.1" viewBox="0 0 300 300" xml:space="preserve" xmlns="http://www.w3.org/2000/svg">
<path d="m150 161.48c-8.613 0-15.598 6.982-15.598 15.598 0 5.776 3.149 10.807 7.817 13.505v17.341h15.562v-17.341c4.668-2.697 7.817-7.729 7.817-13.505 0-8.616-6.984-15.598-15.598-15.598z"/>
<path d="m150 85.849c-13.111 0-23.775 10.665-23.775 23.775v25.319h47.548v-25.319c-1e-3 -13.108-10.665-23.775-23.773-23.775z"/>
<path d="m150 1e-3c-82.839 0-150 67.158-150 150 0 82.837 67.156 150 150 150s150-67.161 150-150c0-82.839-67.161-150-150-150zm46.09 227.12h-92.173c-9.734 0-17.626-7.892-17.626-17.629v-56.919c0-8.491 6.007-15.582 14.003-17.25v-25.697c0-27.409 22.3-49.711 49.711-49.711 27.409 0 49.709 22.3 49.709 49.711v25.697c7.993 1.673 14 8.759 14 17.25v56.919h2e-3c0 9.736-7.892 17.629-17.626 17.629z"/>
</svg>
<span>Activate License</span>
</div>
<?php
}
/**
* Active client license
*/
private function active_client_license($form)
{
if (empty($form['license_key'])) {
$this->error = 'The license key field is required.';
return;
}
$license_key = sanitize_text_field($form['license_key']);
$response = $this->activate($license_key);
if (! $response['success']) {
$this->error = $response['error'] ? $response['error'] : 'Unknown error occurred.';
return;
}
$data = array(
'key' => $license_key,
'status' => 'activate',
'remaining' => $response['remaining'],
'activation_limit' => $response['activation_limit'],
'expiry_days' => $response['expiry_days'],
'title' => $response['title'],
'source_id' => $response['source_identifier'],
'recurring' => $response['recurring'],
);
update_option($this->option_key, $data, false);
$this->success = 'License activated successfully.';
}
/**
* Deactive client license
*/
private function deactive_client_license($form)
{
$license = $this->get_license();
if (empty($license['key'])) {
$this->error = 'License key not found.';
return;
}
$response = $this->deactivate($license['key']);
$data = array(
'key' => '',
'status' => 'deactivate',
);
update_option($this->option_key, $data, false);
if (! $response['success']) {
$this->error = $response['error'] ? $response['error'] : 'Unknown error occurred.';
return;
}
$this->success = 'License deactivated successfully.';
}
/**
* Add license menu page
*/
private function create_menu_page()
{
call_user_func(
'add_' . 'menu' . '_page',
$this->menu_args['page_title'],
$this->menu_args['menu_title'],
$this->menu_args['capability'],
$this->menu_args['menu_slug'],
array( $this, 'menu_output' ),
$this->menu_args['icon_url'],
$this->menu_args['position']
);
}
/**
* Add submenu page
*/
private function create_submenu_page()
{
call_user_func(
'add_' . 'submenu' . '_page',
$this->menu_args['parent_slug'],
$this->menu_args['page_title'],
$this->menu_args['menu_title'],
$this->menu_args['capability'],
$this->menu_args['menu_slug'],
array( $this, 'menu_output' ),
$this->menu_args['position']
);
}
/**
* Add submenu page
*/
private function create_options_page()
{
call_user_func(
'add_' . 'options' . '_page',
$this->menu_args['page_title'],
$this->menu_args['menu_title'],
$this->menu_args['capability'],
$this->menu_args['menu_slug'],
array( $this, 'menu_output' ),
$this->menu_args['position']
);
}
/**
* Schedule daily sicense checker event
*/
public function schedule_cron_event()
{
if (! wp_next_scheduled($this->schedule_hook)) {
wp_schedule_event(time(), 'daily', $this->schedule_hook);
wp_schedule_single_event(time() + 20, $this->schedule_hook);
}
}
/**
* Clear any scheduled hook
*/
public function clear_scheduler()
{
wp_clear_scheduled_hook($this->schedule_hook);
}
/**
* Enable/Disable schedule
*/
private function run_schedule()
{
switch ($this->client->type) {
case 'plugin':
register_activation_hook($this->client->file, array( $this, 'schedule_cron_event' ));
register_deactivation_hook($this->client->file, array( $this, 'clear_scheduler' ));
break;
case 'theme':
add_action('after_switch_theme', array( $this, 'schedule_cron_event' ));
add_action('switch_theme', array( $this, 'clear_scheduler' ));
break;
}
}
/**
* Form action URL
*/
private function formActionUrl()
{
$url = add_query_arg(
$_GET,
admin_url(basename($_SERVER['SCRIPT_NAME']))
);
echo apply_filters('appsero_client_license_form_action', $url);
}
/**
* Get input license key
*
* @param $action
*
* @return $license
*/
private function get_input_license_value($action, $license)
{
if ('active' == $action) {
return isset($license['key']) ? $license['key'] : '';
}
if ('deactive' == $action) {
$key_length = strlen($license['key']);
return str_pad(
substr($license['key'], 0, $key_length / 2),
$key_length,
'*'
);
}
return '';
}
}
Zerion Mini Shell 1.0