/home/arranoyd/empl/wp-content/plugins/redux-framework/redux-core/appsero/License.php
<?php
namespace ReduxAppsero;
/**
* 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 boolean
*/
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();
}
/**
* Check license
*
* @return boolean
*/
public function check( $license_key ) {
$route = 'public/license/' . $this->client->hash . '/check';
return $this->send_request( $license_key, $route );
}
/**
* Active a license
*
* @return boolean
*/
public function activate( $license_key ) {
$route = 'public/license/' . $this->client->hash . '/activate';
return $this->send_request( $license_key, $route );
}
/**
* Deactivate a license
*
* @return boolean
*/
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 = get_option( $this->option_key, null );
$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>Activate <strong><?php echo $this->client->name; ?></strong> by your license key to get professional support and automatic update from your WordPress dashboard.</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="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' ? 'Activate License' : '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 = get_option( $this->option_key, null );
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 = get_option( $this->option_key, null );
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 = get_option( $this->option_key, null );
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>Activation Remaining</h3>
<?php if ( empty( $license['activation_limit'] ) ) : ?>
<p>Unlimited</p>
<?php else : ?>
<p class="<?php echo $license['remaining'] ? '' : 'occupied'; ?>">
<?php echo $license['remaining']; ?> out of <?php echo $license['activation_limit']; ?>
</p>
<?php endif; ?>
</div>
<div class="single-license-info">
<h3>Expires in</h3>
<?php
if ( $license['recurring'] && false !== $license['expiry_days'] ) {
$occupied = $license['expiry_days'] > 10 ? '' : 'occupied';
echo '<p class="' . $occupied . '">' . $license['expiry_days'] . ' days</p>';
} else {
echo '<p>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
endif;
if ( ! empty( $this->success ) ) :
?>
<div class="notice notice-success is-dismissible appsero-license-section">
<p><?php echo $this->success; ?></p>
</div>
<?php
endif;
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 = get_option( $this->option_key, null );
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() {
echo add_query_arg(
array( 'page' => $_GET['page'] ),
admin_url( basename( $_SERVER['SCRIPT_NAME'] ) )
);
}
/**
* 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 '';
}
}