706 lines
22 KiB
PHP
706 lines
22 KiB
PHP
<?php
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namespace Appsero;
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/**
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* Appsero License Checker
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*
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* This class will check, active and deactive license
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*/
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class License {
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/**
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* AppSero\Client
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*
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* @var object
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*/
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protected $client;
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/**
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* Arguments of create menu
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*
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* @var array
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*/
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protected $menu_args;
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/**
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* `option_name` of `wp_options` table
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*
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* @var string
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*/
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protected $option_key;
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/**
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* Error message of HTTP request
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*
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* @var string
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*/
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public $error;
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/**
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* Success message on form submit
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*
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* @var string
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*/
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public $success;
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/**
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* Corn schedule hook name
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*
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* @var string
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*/
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protected $schedule_hook;
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/**
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* Set value for valid licnese
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*
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* @var boolean
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*/
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private $is_valid_licnese = null;
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/**
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* Initialize the class
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*
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* @param Appsero\Client
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*/
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public function __construct( Client $client ) {
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$this->client = $client;
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$this->option_key = 'appsero_' . md5( $this->client->slug ) . '_manage_license';
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$this->schedule_hook = $this->client->slug . '_license_check_event';
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// Run hook to check license status daily
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add_action( $this->schedule_hook, array( $this, 'check_license_status' ) );
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// Active/Deactive corn schedule
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$this->run_schedule();
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}
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/**
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* Check license
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*
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* @return boolean
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*/
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public function check( $license_key ) {
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$route = 'public/license/' . $this->client->hash . '/check';
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return $this->send_request( $license_key, $route );
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}
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/**
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* Active a license
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*
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* @return boolean
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*/
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public function activate( $license_key ) {
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$route = 'public/license/' . $this->client->hash . '/activate';
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return $this->send_request( $license_key, $route );
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}
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/**
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* Deactivate a license
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*
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* @return boolean
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*/
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public function deactivate( $license_key ) {
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$route = 'public/license/' . $this->client->hash . '/deactivate';
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return $this->send_request( $license_key, $route );
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}
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/**
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* Send common request
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*
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* @param $license_key
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* @param $route
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*
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* @return array
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*/
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protected function send_request( $license_key, $route ) {
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$params = array(
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'license_key' => $license_key,
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'url' => esc_url( home_url() ),
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'is_local' => $this->client->is_local_server(),
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);
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$response = $this->client->send_request( $params, $route, true );
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if ( is_wp_error( $response ) ) {
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return array(
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'success' => false,
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'error' => $response->get_error_message()
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);
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}
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$response = json_decode( wp_remote_retrieve_body( $response ), true );
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if ( empty( $response ) || isset( $response['exception'] )) {
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return array(
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'success' => false,
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'error' => 'Unknown error occurred, Please try again.'
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);
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}
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if ( isset( $response['errors'] ) && isset( $response['errors']['license_key'] ) ) {
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$response = array(
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'success' => false,
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'error' => $response['errors']['license_key'][0]
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);
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}
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return $response;
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}
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/**
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* Add settings page for license
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*
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* @param array $args
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*
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* @return void
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*/
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public function add_settings_page( $args = array() ) {
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$defaults = array(
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'type' => 'menu', // Can be: menu, options, submenu
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'page_title' => 'Manage License',
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'menu_title' => 'Manage License',
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'capability' => 'manage_options',
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'menu_slug' => $this->client->slug . '-manage-license',
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'icon_url' => '',
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'position' => null,
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'parent_slug' => '',
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);
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$this->menu_args = wp_parse_args( $args, $defaults );
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add_action( 'admin_menu', array( $this, 'admin_menu' ), 99 );
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}
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/**
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* Admin Menu hook
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*
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* @return void
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*/
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public function admin_menu() {
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switch ( $this->menu_args['type'] ) {
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case 'menu':
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$this->create_menu_page();
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break;
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case 'submenu':
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$this->create_submenu_page();
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break;
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case 'options':
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$this->create_options_page();
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break;
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}
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}
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/**
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* License menu output
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*/
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public function menu_output() {
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if ( isset( $_POST['submit'] ) ) {
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$this->license_form_submit( $_POST );
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}
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$license = get_option( $this->option_key, null );
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$action = ( $license && isset( $license['status'] ) && 'activate' == $license['status'] ) ? 'deactive' : 'active';
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$this->licenses_style();
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?>
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<div class="wrap appsero-license-settings-wrapper">
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<h1>License Settings</h1>
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<?php
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$this->show_license_page_notices();
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do_action( 'before_appsero_license_section' );
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?>
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<div class="appsero-license-settings appsero-license-section">
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<?php $this->show_license_page_card_header(); ?>
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<div class="appsero-license-details">
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<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>
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<form method="post" action="<?php $this->formActionUrl(); ?>" novalidate="novalidate" spellcheck="false">
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<input type="hidden" name="_action" value="<?php echo $action; ?>">
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<input type="hidden" name="_nonce" value="<?php echo wp_create_nonce( $this->client->name ); ?>">
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<div class="license-input-fields">
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<div class="license-input-key">
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<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">
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<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"/>
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</svg>
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<input type="text" value="<?php echo $this->get_input_license_value( $action, $license ); ?>"
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placeholder="Enter your license key to activate" name="license_key"
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<?php echo ( 'deactive' == $action ) ? 'readonly="readonly"' : ''; ?>
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/>
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</div>
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<button type="submit" name="submit" class="<?php echo 'deactive' == $action ? 'deactive-button' : ''; ?>">
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<?php echo $action == 'active' ? 'Activate License' : 'Deactivate License' ; ?>
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</button>
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</div>
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</form>
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<?php
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if ( 'deactive' == $action && isset( $license['remaining'] ) ) {
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$this->show_active_license_info( $license );
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}
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?>
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</div>
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</div> <!-- /.appsero-license-settings -->
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<?php do_action( 'after_appsero_license_section' ); ?>
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</div>
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<?php
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}
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/**
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* License form submit
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*/
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public function license_form_submit( $form ) {
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if ( ! isset( $form['_nonce'], $form['_action'] ) ) {
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$this->error = "Please add all information";
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return;
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}
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if ( ! wp_verify_nonce( $form['_nonce'], $this->client->name ) ) {
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$this->error = "You don't have permission to manage license.";
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return;
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}
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switch ( $form['_action'] ) {
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case 'active':
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$this->active_client_license( $form );
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break;
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case 'deactive':
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$this->deactive_client_license( $form );
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break;
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}
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}
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/**
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* Check license status on schedule
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*/
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public function check_license_status() {
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$license = get_option( $this->option_key, null );
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if ( isset( $license['key'] ) && ! empty( $license['key'] ) ) {
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$response = $this->check( $license['key'] );
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if ( isset( $response['success'] ) && $response['success'] ) {
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$license['status'] = 'activate';
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$license['remaining'] = $response['remaining'];
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$license['activation_limit'] = $response['activation_limit'];
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$license['expiry_days'] = $response['expiry_days'];
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$license['title'] = $response['title'];
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$license['source_id'] = $response['source_identifier'];
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$license['recurring'] = $response['recurring'];
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} else {
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$license['status'] = 'deactivate';
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$license['expiry_days'] = 0;
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}
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update_option( $this->option_key, $license, false );
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}
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}
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/**
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* Check this is a valid license
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*/
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public function is_valid() {
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if ( null !== $this->is_valid_licnese ) {
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return $this->is_valid_licnese;
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}
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$license = get_option( $this->option_key, null );
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if ( ! empty( $license['key'] ) && isset( $license['status'] ) && $license['status'] == 'activate' ) {
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$this->is_valid_licnese = true;
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} else {
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$this->is_valid_licnese = false;
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}
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return $this->is_valid_licnese;
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}
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/**
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* Check this is a valid license
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*/
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public function is_valid_by( $option, $value ) {
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$license = get_option( $this->option_key, null );
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if ( ! empty( $license['key'] ) && isset( $license['status'] ) && $license['status'] == 'activate' ) {
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if ( isset( $license[ $option ] ) && $license[ $option ] == $value ) {
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return true;
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}
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}
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return false;
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}
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/**
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* Styles for licenses page
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*/
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private function licenses_style() {
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?>
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<style type="text/css">
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.appsero-license-section {
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width: 100%;
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max-width: 1100px;
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min-height: 1px;
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box-sizing: border-box;
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}
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.appsero-license-settings {
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background-color: #fff;
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box-shadow: 0px 3px 10px rgba(16, 16, 16, 0.05);
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}
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.appsero-license-settings * {
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box-sizing: border-box;
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}
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.appsero-license-title {
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background-color: #F8FAFB;
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border-bottom: 2px solid #EAEAEA;
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display: flex;
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align-items: center;
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padding: 10px 20px;
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}
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.appsero-license-title svg {
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width: 30px;
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height: 30px;
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fill: #0082BF;
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}
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.appsero-license-title span {
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font-size: 17px;
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color: #444444;
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margin-left: 10px;
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}
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.appsero-license-details {
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padding: 20px;
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}
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.appsero-license-details p {
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font-size: 15px;
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margin: 0 0 20px 0;
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}
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.license-input-key {
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position: relative;
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flex: 0 0 72%;
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max-width: 72%;
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}
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.license-input-key input {
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background-color: #F9F9F9;
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padding: 10px 15px 10px 48px;
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border: 1px solid #E8E5E5;
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border-radius: 3px;
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height: 45px;
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font-size: 16px;
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color: #71777D;
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width: 100%;
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box-shadow: 0 0 0 transparent;
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}
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.license-input-key input:focus {
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outline: 0 none;
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border: 1px solid #E8E5E5;
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box-shadow: 0 0 0 transparent;
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}
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.license-input-key svg {
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width: 22px;
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height: 22px;
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fill: #0082BF;
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position: absolute;
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left: 14px;
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top: 13px;
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}
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.license-input-fields {
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display: flex;
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justify-content: space-between;
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margin-bottom: 30px;
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max-width: 850px;
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width: 100%;
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}
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.license-input-fields button {
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color: #fff;
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font-size: 17px;
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padding: 8px;
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height: 46px;
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background-color: #0082BF;
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border-radius: 3px;
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cursor: pointer;
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flex: 0 0 25%;
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max-width: 25%;
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border: 1px solid #0082BF;
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}
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.license-input-fields button.deactive-button {
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background-color: #E40055;
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border-color: #E40055;
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}
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.license-input-fields button:focus {
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outline: 0 none;
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}
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.active-license-info {
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display: flex;
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}
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.single-license-info {
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min-width: 220px;
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flex: 0 0 30%;
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}
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.single-license-info h3 {
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font-size: 18px;
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margin: 0 0 12px 0;
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}
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.single-license-info p {
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margin: 0;
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color: #00C000;
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}
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.single-license-info p.occupied {
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color: #E40055;
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}
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</style>
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<?php
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}
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/**
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* Show active license information
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*/
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private function show_active_license_info( $license ) {
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?>
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<div class="active-license-info">
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<div class="single-license-info">
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<h3>Activation Remaining</h3>
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<?php if ( empty( $license['activation_limit'] ) ): ?>
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<p>Unlimited</p>
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<?php else: ?>
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<p class="<?php echo $license['remaining'] ? '' : 'occupied'; ?>">
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<?php echo $license['remaining']; ?> out of <?php echo $license['activation_limit']; ?>
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</p>
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<?php endif; ?>
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</div>
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<div class="single-license-info">
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<h3>Expires in</h3>
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<?php
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if ( $license['recurring'] && false !== $license['expiry_days'] ) {
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$occupied = $license['expiry_days'] > 10 ? '' : 'occupied';
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echo '<p class="' . $occupied . '">' . $license['expiry_days'] . ' days</p>';
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} else {
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echo '<p>Never</p>';
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}
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?>
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</div>
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</div>
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<?php
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}
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/**
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* Show license settings page notices
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*/
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private function show_license_page_notices() {
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if ( ! empty( $this->error ) ) :
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?>
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<div class="notice notice-error is-dismissible appsero-license-section">
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<p><?php echo $this->error; ?></p>
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</div>
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<?php
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endif;
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if ( ! empty( $this->success ) ) :
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?>
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<div class="notice notice-success is-dismissible appsero-license-section">
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<p><?php echo $this->success; ?></p>
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</div>
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<?php
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endif;
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echo '<br />';
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}
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/**
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* Card header
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*/
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private function show_license_page_card_header() {
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?>
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<div class="appsero-license-title">
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<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">
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<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"/>
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<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"/>
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<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"/>
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</svg>
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<span>Activate License</span>
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</div>
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<?php
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}
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/**
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* Active client license
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*/
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private function active_client_license( $form ) {
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if ( empty( $form['license_key'] ) ) {
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$this->error = 'The license key field is required.';
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return;
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}
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$license_key = sanitize_text_field( $form['license_key'] );
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$response = $this->activate( $license_key );
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if ( ! $response['success'] ) {
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$this->error = $response['error'] ? $response['error'] : 'Unknown error occurred.';
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return;
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}
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$data = array(
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'key' => $license_key,
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'status' => 'activate',
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'remaining' => $response['remaining'],
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'activation_limit' => $response['activation_limit'],
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'expiry_days' => $response['expiry_days'],
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'title' => $response['title'],
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'source_id' => $response['source_identifier'],
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'recurring' => $response['recurring'],
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);
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update_option( $this->option_key, $data, false );
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$this->success = 'License activated successfully.';
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}
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/**
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* Deactive client license
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*/
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private function deactive_client_license( $form ) {
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$license = get_option( $this->option_key, null );
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if ( empty( $license['key'] ) ) {
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$this->error = 'License key not found.';
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return;
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}
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$response = $this->deactivate( $license['key'] );
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$data = array(
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'key' => '',
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'status' => 'deactivate',
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);
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update_option( $this->option_key, $data, false );
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if ( ! $response['success'] ) {
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$this->error = $response['error'] ? $response['error'] : 'Unknown error occurred.';
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return;
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}
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$this->success = 'License deactivated successfully.';
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}
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/**
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* Add license menu page
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*/
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private function create_menu_page() {
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call_user_func(
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'add_' . 'menu' . '_page',
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$this->menu_args['page_title'],
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$this->menu_args['menu_title'],
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$this->menu_args['capability'],
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$this->menu_args['menu_slug'],
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array( $this, 'menu_output' ),
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$this->menu_args['icon_url'],
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$this->menu_args['position']
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);
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}
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/**
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* Add submenu page
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*/
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private function create_submenu_page() {
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call_user_func(
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'add_' . 'submenu' . '_page',
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$this->menu_args['parent_slug'],
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$this->menu_args['page_title'],
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$this->menu_args['menu_title'],
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$this->menu_args['capability'],
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$this->menu_args['menu_slug'],
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array( $this, 'menu_output' ),
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$this->menu_args['position']
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);
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}
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/**
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* Add submenu page
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*/
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private function create_options_page() {
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call_user_func(
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'add_' . 'options' . '_page',
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$this->menu_args['page_title'],
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$this->menu_args['menu_title'],
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$this->menu_args['capability'],
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$this->menu_args['menu_slug'],
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array( $this, 'menu_output' ),
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$this->menu_args['position']
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);
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}
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/**
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* Schedule daily sicense checker event
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*/
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public function schedule_cron_event() {
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if ( ! wp_next_scheduled( $this->schedule_hook ) ) {
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wp_schedule_event( time(), 'daily', $this->schedule_hook );
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wp_schedule_single_event( time() + 20, $this->schedule_hook );
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}
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}
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/**
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* Clear any scheduled hook
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*/
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public function clear_scheduler() {
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wp_clear_scheduled_hook( $this->schedule_hook );
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}
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/**
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* Enable/Disable schedule
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*/
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private function run_schedule() {
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switch ( $this->client->type ) {
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case 'plugin':
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register_activation_hook( $this->client->file, array( $this, 'schedule_cron_event' ) );
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register_deactivation_hook( $this->client->file, array( $this, 'clear_scheduler' ) );
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break;
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case 'theme':
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add_action( 'after_switch_theme', array( $this, 'schedule_cron_event' ) );
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add_action( 'switch_theme', array( $this, 'clear_scheduler' ) );
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break;
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}
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}
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/**
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* Form action URL
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*/
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private function formActionUrl() {
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echo add_query_arg(
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array( 'page' => $_GET['page'] ),
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admin_url( basename( $_SERVER['SCRIPT_NAME'] ) )
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);
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}
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/**
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* Get input license key
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* @param $action
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* @return $license
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*/
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private function get_input_license_value( $action, $license ) {
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if ( 'active' == $action ) {
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return isset( $license['key'] ) ? $license['key'] : '';
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}
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if ( 'deactive' == $action ) {
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$key_length = strlen( $license['key'] );
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|
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return str_pad(
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substr( $license['key'], 0, $key_length / 2 ), $key_length, '*'
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);
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}
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return '';
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}
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|
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}
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