­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ activation_url = WPCF7_PRO_REDIRECT_PLUGIN_ACTIVATION_URL; $this->changelog_url = WPCF7_PRO_REDIRECT_PLUGIN_CHANGELOG_URL; $this->api_url = WPCF7_PRO_REDIRECT_PLUGIN_UPDATES; $this->store_id = WPCF7_PRO_REDIRECT_PLUGIN_ID; $this->sku = WPCF7_PRO_REDIRECT_PLUGIN_SKU; $this->extensions_list_url = WPCF7_PRO_REDIRECT_PLUGIN_EXTENSIONS_LIST_URL; $this->promotions_url = WPCF7_PRO_REDIRECT_PLUGIN_PROMOTIONS_URL; } public function extension_has_update( $extension ) { $current_ver = $extension->get_extension_ver(); $params = array( 'action' => 'license_key_validate', 'store_code' => $this->store_id, 'license_key' => $extension->get_serial(), 'domain' => $this->get_current_domain(), 'sku' => $extension->get_name(), 'activation_id' => $extension->get_activation_id(), ); $results = $this->api_call( $this->activation_url, $params ); if ( ! is_wp_error( $results ) && isset( $results->data->version ) ) { return floatval( $results->data->version ) > floatval( $current_ver ) ? $results->data->version : ''; } } /** * Get action extension changelog */ public function get_action_changelog( $sku ) { $params = array( 'ignore_unknown' => true, ); $res = $this->api_call( $this->changelog_url . $sku, $params ); return $res; } /** * Get a list of all extensions available on the server. * * @return void */ public function get_extensions_definitions() { $params = array( 'ignore_unknown' => true, ); if ( ! $this->update_extentions_list() ) { return false; } $results = $this->api_call( $this->extensions_list_url, $params ); if ( ! is_wp_error( $results ) ) { $extensions_list = (array) $results->response; $extensions_list = array_map( function( $extension_definition ) { return (array) $extension_definition; }, $extensions_list ); update_option( 'wpcf7r-extensions-list', $extensions_list ); update_option( 'wpcf7r-extensions-list-updated', current_time( 'timestamp' ) ); } return $extensions_list; } /** * Check id extensions list update is required. * Get a list of extensions once a week. * * @return boolean - true - get the list. */ private function update_extentions_list() { return isset( $_POST['extensions-updates-check'] ) && $_POST['extensions-updates-check']; } /** * Check if banner update is required. * * @return boolean - true - get the banner. */ private function update_promotions() { return isset( $_POST['update-banner'] ) && $_POST['update-banner']; } /** * Get an updated promotion banner. * * @return array - the banner html anb version. */ public function get_promotion_banner() { $params = array( 'ignore_unknown' => true, ); if ( $this->update_promotions() ) { $results = $this->api_call( $this->promotions_url, $params ); if ( ! is_wp_error( $results ) ) { return $results; } } return false; } /** * Make the API call */ public function api_call( $url, $params, $args = array() ) { $defaults = array( 'timeout' => 100, 'redirection' => 5, 'httpversion' => '1.0', 'blocking' => true, 'headers' => array(), 'cookies' => array(), 'body' => $params, 'compress' => false, 'decompress' => true, 'sslverify' => false, 'stream' => false, 'filename' => null, ); $args = wp_parse_args( $args, $defaults ); $results = wp_remote_post( $url, $args ); if ( ! is_wp_error( $results ) ) { $body = wp_remote_retrieve_body( $results ); $results = json_decode( $body ); if ( is_wp_error( $results ) ) { return $results; } if ( ! isset( $results->error ) && ! isset( $params['ignore_unknown'] ) ) { return new WP_Error( $params['action'], 'Unknown error' ); } if ( isset( $results->error ) && $results->error ) { return new WP_Error( $params['action'], $results->errors ); } if ( isset( $results->data ) ) { $results->data->downloadable = ''; } } return $results; } /** * Get the domain where the plugin is intalled for authentication */ public function get_current_domain() { return isset( $_SERVER['HTTP_HOST'] ) ? $_SERVER['HTTP_HOST'] : ''; } /** * Check if the serial is valid * * @param $activation_id * @param $serial * @param $sku */ public function validate_serial( $activation_id, $serial, $sku = '' ) { $params = array( 'action' => 'license_key_validate', 'store_code' => $this->store_id, 'license_key' => $serial, 'domain' => $this->get_current_domain(), 'sku' => $sku ? $sku : $this->sku, 'activation_id' => $activation_id, ); $results = $this->api_call( $this->activation_url, $params ); return $results; } /** * Deactivate the specific activation serial * * @param $activation_id * @param $serial * @param string $sku */ public function deactivate_liscense( $activation_id, $serial, $sku = '' ) { $params = array( 'action' => 'license_key_deactivate', 'store_code' => $this->store_id, 'license_key' => $serial, 'domain' => $this->get_current_domain(), 'sku' => $sku ? $sku : $this->sku, 'activation_id' => $activation_id, ); $results = $this->api_call( $this->activation_url, $params ); return $results; } public function get_extension_download_url( $activation_data, $sku ) { $params = array( 'action' => 'get_extension_file', 'store_code' => $this->store_id, 'license_key' => $activation_data->the_key, 'domain' => $this->get_current_domain(), 'sku' => $sku ? $sku : $this->sku, 'activation_id' => $activation_data->activation_id, 'sub_action' => 'download', ); $url = add_query_arg( $params, $this->api_url ); $args = array( 'timeout' => 100, 'redirection' => 5, 'httpversion' => '1.0', 'blocking' => true, 'headers' => array(), 'cookies' => array(), 'body' => $params, 'compress' => false, 'decompress' => true, 'sslverify' => true, 'stream' => false, 'filename' => null, ); $results = wp_remote_post( $url, $args ); if ( ! is_wp_error( $results ) && $results ) { $results = wp_remote_retrieve_body( $results ); $results = json_decode( $results ); $results = $results->download_link; } elseif ( ! $results ) { $results = new WP_Error( 'get_extension_file', __( 'Cannot download the file', 'wpcf7-redirect' ) ); } return $results; } public function get_extension_file( $activation_data, $sku ) { $download_link = $this->get_extension_download_url( $activation_data, $sku ); if ( ! is_wp_error( $download_link ) ) { $results = download_url( $download_link, 1000 ); } return $results; } /** * Activate the serial * * @param $serial * @param $sku */ public function activate_serial( $serial, $sku = '' ) { $params = array( 'action' => 'license_key_activate', 'store_code' => $this->store_id, 'license_key' => $serial, 'domain' => $this->get_current_domain(), 'sku' => $sku ? $sku : $this->sku, ); $results = $this->api_call( $this->activation_url, $params ); return $results; } /** * Check if the API returned a vlid response * * @param $results * @return boolean */ public function is_valid_response( $results ) { if ( ! is_wp_error( $results ) ) { if ( is_object( $results ) ) { if ( isset( $results->error ) && ! $results->error ) { return true; } } else { if ( isset( $results['error'] ) && ! $results['error'] ) { return true; } } } return false; } }