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edd-software-licenses.php
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<?php
/*
Plugin Name: Easy Digital Downloads - Software Licensing
Plugin URL: https://easydigitaldownloads.com/downloads/software-licensing/
Description: Adds a software licensing system to Easy Digital Downloads
Version: 3.6.4
Author: Easy Digital Downloads
Author URI: https://easydigitaldownloads.com
Contributors: easydigitaldownloads, mordauk, cklosows
Text Domain: edd_sl
Domain Path: languages
*/
if ( ! defined( 'EDD_SL_PLUGIN_DIR' ) ) {
define( 'EDD_SL_PLUGIN_DIR', plugin_dir_path( __FILE__ ) );
}
if ( ! defined( 'EDD_SL_PLUGIN_URL' ) ) {
define( 'EDD_SL_PLUGIN_URL', plugin_dir_url( __FILE__ ) );
}
if ( ! defined( 'EDD_SL_PLUGIN_FILE' ) ) {
define( 'EDD_SL_PLUGIN_FILE', __FILE__ );
}
if ( ! defined( 'EDD_SL_VERSION' ) ) {
define( 'EDD_SL_VERSION', '3.6.4' );
}
class EDD_Software_Licensing {
/**
* @var EDD_Software_Licensing The one true EDD_Software_Licensing
* @since 1.5
*/
private static $instance;
/**
* @var EDD_SL_License_DB
* @since 3.6
*/
public $licenses_db;
/**
* @var EDD_SL_License_Meta_DB
* @since 3.6
*/
public $license_meta_db;
/**
* @var EDD_SL_Activations_DB
* @since 3.6
*/
public $activations_db;
/**
* @var EDD_SL_Roles
* @since 3.6
*/
public $roles;
/**
* @const FILE
*/
const FILE = __FILE__;
/**
* Initialise the rest of the plugin
*/
private function __construct() {
// do nothing if EDD is not activated
if( ! class_exists( 'Easy_Digital_Downloads', false ) ) {
return;
}
}
/**
* Main EDD_Software_Licensing Instance
*
* Insures that only one instance of EDD_Software_Licensing exists in memory at any one
* time. Also prevents needing to define globals all over the place.
*
* @since 1.4
* @static
* @staticvar array $instance
*/
public static function instance() {
if ( class_exists( 'Easy_Digital_Downloads' ) ) {
if ( ! isset( self::$instance ) && ! ( self::$instance instanceof EDD_Software_Licensing ) ) {
self::$instance = new EDD_Software_Licensing;
self::$instance->includes();
self::$instance->actions();
self::$instance->licenses_db = new EDD_SL_License_DB();
self::$instance->license_meta_db = new EDD_SL_License_Meta_DB();
self::$instance->activations_db = new EDD_SL_Activations_DB();
self::$instance->roles = new EDD_SL_Roles();
}
return self::$instance;
}
}
/**
* Load the includes for EDD SL
*
* @since 3.2.4
* @return void
*/
private function includes() {
include_once( EDD_SL_PLUGIN_DIR . 'includes/classes/class-sl-db.php' );
include_once( EDD_SL_PLUGIN_DIR . 'includes/classes/class-sl-license-db.php' );
include_once( EDD_SL_PLUGIN_DIR . 'includes/classes/class-sl-license-meta-db.php' );
include_once( EDD_SL_PLUGIN_DIR . 'includes/classes/class-sl-activations-db.php' );
if ( defined( 'WP_CLI' ) && WP_CLI ) {
require_once EDD_SL_PLUGIN_DIR . '/includes/integrations/wp-cli.php';
}
if( is_admin() ) {
if( class_exists( 'EDD_License' ) ) {
$edd_sl_license = new EDD_License( __FILE__, 'Software Licensing', EDD_SL_VERSION, 'Easy Digital Downloads', 'edd_sl_license_key' );
}
include_once( EDD_SL_PLUGIN_DIR . 'includes/admin/customers.php' );
include_once( EDD_SL_PLUGIN_DIR . 'includes/admin/metabox.php' );
include_once( EDD_SL_PLUGIN_DIR . 'includes/admin/settings.php' );
include_once( EDD_SL_PLUGIN_DIR . 'includes/admin/export.php' );
include_once( EDD_SL_PLUGIN_DIR . 'includes/admin/reports.php' );
include_once( EDD_SL_PLUGIN_DIR . 'includes/admin/upgrades.php' );
include_once( EDD_SL_PLUGIN_DIR . 'includes/admin/licenses.php' );
include_once( EDD_SL_PLUGIN_DIR . 'includes/admin/license-actions.php' );
include_once( EDD_SL_PLUGIN_DIR . 'includes/admin/license-functions.php' );
include_once( EDD_SL_PLUGIN_DIR . 'includes/admin/payment-filters.php' );
include_once( EDD_SL_PLUGIN_DIR . 'includes/admin/classes/class-sl-retroactive-licensing.php' );
include_once( EDD_SL_PLUGIN_DIR . 'includes/admin/classes/class-sl-list-table.php' );
include_once( EDD_SL_PLUGIN_DIR . 'includes/admin/classes/class-sl-admin-notices.php' );
$EDD_SL_Retroactive_Licensing = new EDD_SL_Retroactive_Licensing();
}
include_once( EDD_SL_PLUGIN_DIR . 'includes/scripts.php' );
include_once( EDD_SL_PLUGIN_DIR . 'includes/errors.php' );
include_once( EDD_SL_PLUGIN_DIR . 'includes/post-types.php' );
include_once( EDD_SL_PLUGIN_DIR . 'includes/widgets.php' );
include_once( EDD_SL_PLUGIN_DIR . 'includes/templates.php' );
include_once( EDD_SL_PLUGIN_DIR . 'includes/license-upgrades.php' );
include_once( EDD_SL_PLUGIN_DIR . 'includes/license-actions.php' );
include_once( EDD_SL_PLUGIN_DIR . 'includes/license-renewals.php' );
include_once( EDD_SL_PLUGIN_DIR . 'includes/readme.php' );
include_once( EDD_SL_PLUGIN_DIR . 'includes/shortcodes.php' );
include_once( EDD_SL_PLUGIN_DIR . 'includes/rest-api.php' );
include_once( EDD_SL_PLUGIN_DIR . 'includes/filters.php' );
include_once( EDD_SL_PLUGIN_DIR . 'includes/misc-functions.php' );
include_once( EDD_SL_PLUGIN_DIR . 'includes/classes/class-sl-emails.php' );
include_once( EDD_SL_PLUGIN_DIR . 'includes/classes/class-sl-changelog-widget.php' );
include_once( EDD_SL_PLUGIN_DIR . 'includes/classes/class-sl-package-download.php' );
include_once( EDD_SL_PLUGIN_DIR . 'includes/classes/class-sl-license.php' );
include_once( EDD_SL_PLUGIN_DIR . 'includes/classes/class-sl-download.php' );
include_once( EDD_SL_PLUGIN_DIR . 'includes/classes/class-sl-roles.php' );
}
public function actions() {
add_action( 'init', array( $this, 'localization' ), -1 );
add_action( 'init', array( $this, 'load_api_endpoint' ) );
// creates / stores a license during purchase for EDD 1.6+
add_action( 'edd_complete_download_purchase', array( $this, 'generate_license' ), 0, 5 );
// Revokes license keys on payment status change (if needed)
add_action( 'edd_update_payment_status', array( $this, 'revoke_license' ), 0, 3 );
// Delete license keys on payment deletion
add_action( 'edd_payment_delete', array( $this, 'delete_license' ), 10, 1 );
// Delete a license when an item is removed from a payment
add_action( 'edd_remove_download_from_payment', array( $this, 'delete_license' ), 10, 2 );
// Renews a license on purchase
add_action( 'edd_complete_download_purchase', array( $this, 'process_renewal' ), 0, 4 );
// activates a license
add_action( 'edd_activate_license', array( $this, 'remote_license_activation' ) );
// deactivates a license
add_action( 'edd_deactivate_license', array( $this, 'remote_license_deactivation' ) );
// checks a license
add_action( 'edd_check_license', array( $this, 'remote_license_check' ) );
// gets latest version
add_action( 'edd_get_version', array( $this, 'get_latest_version_remote' ) );
// Add /changelog enpoint
add_action( 'init', array( $this, 'changelog_endpoint' ) );
// Display a plain-text changelog
add_action( 'template_redirect', array( $this, 'show_changelog' ), -999 );
// Prevent downloads on purchases with expired keys
add_action( 'edd_process_verified_download', array( $this, 'prevent_expired_downloads' ), 10, 4 );
// Reduce query load for EDD API calls
add_action( 'after_setup_theme', array( $this, 'reduce_query_load' ) );
add_action( 'edd_updated_edited_purchase', array( $this, 'update_licenses_on_payment_update' ) );
add_action( 'user_register', array( $this, 'add_past_license_keys_to_new_user' ) );
}
/**
* Load the localization files
*
* @since 3.2.4
* @return void
*/
public function localization() {
load_plugin_textdomain( 'edd_sl', false, dirname( plugin_basename( EDD_SL_PLUGIN_FILE ) ) . '/languages/' );
}
/**
* Load API endpoint.
*
* @return void
*/
public function load_api_endpoint() {
// If this is an API Request, load the endpoint
if ( ! is_admin() && $this->is_api_request() !== false && ! defined( 'EDD_SL_DOING_API_REQUEST' ) ) {
$request_type = $this->get_api_endpoint();
if ( ! empty( $request_type ) ) {
$request_class = str_replace( '_', ' ', $request_type );
$request_class = 'EDD_SL_' . ucwords( $request_class );
$request_class = str_replace( ' ', '_', $request_class );
if ( class_exists( $request_class ) ) {
define( 'EDD_SL_DOING_API_REQUEST', true );
$api_request = new $request_class;
$api_request->process_request();
}
/**
* Allow further processing of requests.
*
* @since 3.6
*
* @param string $request_type Type of API request.
* @param string $request_class Class that will handle the API request.
*/
do_action( 'edd_sl_load_api_endpoint', $request_type, $request_class );
}
}
}
/**
* The whitelisted endpoints for the Software Licensing
*
* @since 3.2.4
* @return array Array of endpoints whitelisted for EDD SL
*/
private function allowed_api_endpoints() {
$default_endpoints = array(
'package_download',
);
return apply_filters( 'edd_sl_allowed_api_endpoints', $default_endpoints );
}
/**
* Verify an endpoint is the one being requested
*
* @since 3.2.4
* @param string $endpoint The endpoint to check
* @return boolean If the endpoint provided is the one currently being requested
*/
private function is_endpoint_active( $endpoint = '' ) {
$is_active = stristr( $_SERVER['REQUEST_URI'], 'edd-sl/' . $endpoint ) !== false;
if ( $is_active ) {
$is_active = true;
}
/**
* Filter whether or not the endpoint is active.
*
* @since 3.6
*
* @param bool $is_active Is the endpoint active?
* @param string $endpoint Endpoint to check.
*/
$is_active = apply_filters( 'edd_sl_is_endpoint_active', $is_active, $endpoint );
return (bool) $is_active;
}
/**
* Is this a request we should respond to?
*
* @since 3.2.4
* @return bool
*/
private function is_api_request() {
$trigger = false;
$allowed_endpoints = $this->allowed_api_endpoints();
foreach ( $allowed_endpoints as $endpoint ) {
$trigger = $this->is_endpoint_active( $endpoint );
if ( $trigger ) {
$trigger = true;
break;
}
}
return (bool) apply_filters( 'edd_sl_is_api_request', $trigger );
}
/**
* Parse the API endpoint being requested
*
* @since 3.2.4
* @return string The endpoint being requested
*/
private function get_api_endpoint() {
$url_parts = parse_url( $_SERVER['REQUEST_URI'] );
$paths = explode( '/', $url_parts['path'] );
$endpoint = '';
foreach ( $paths as $index => $path ) {
if ( 'edd-sl' === $path ) {
$endpoint = $paths[ $index + 1 ];
break;
}
}
/**
* Allow the API endpoint to be filtered.
*
* @since 3.6
*
* @param string $endpoint API endpoint.
*/
$endpoint = apply_filters( 'edd_sl_get_api_endpoint', $endpoint );
return $endpoint;
}
/**
* Retrieve a EDD_SL_License object by ID or key
*
* @since 3.5
* @param $id_or_key string|int License key or license ID
* @param $by_key bool True if retrieving with a key instead of ID
* @return EDD_SL_License|bool License object if found. False if not found.
*/
public function get_license( $id_or_key, $by_key = false ) {
if ( $by_key || ! is_numeric( $id_or_key ) ) {
$result = edd_software_licensing()->licenses_db->get_column_by( 'id', 'license_key', sanitize_text_field( $id_or_key ) );
$id_or_key = is_numeric( $result ) ? (int) $result : false;
}
if ( empty( $id_or_key ) ) {
return false;
}
$id = $id_or_key;
$license = new EDD_SL_License( $id );
return $license;
}
/*
|--------------------------------------------------------------------------
| License Creation
|--------------------------------------------------------------------------
*/
/**
* Generate license keys for a purchase
*
* Generates ( if needed ) a license key for the buyer at time of purchase
* This key will be used to activate all products for this purchase
*
* @access private
* @since 1.5
*
* @param int $download_id
* @param int $payment_id
* @param string $type
* @param array $cart_item
* @param mixed $cart_index
*
* @return mixed
*/
function generate_license( $download_id = 0, $payment_id = 0, $type = 'default', $cart_item = array(), $cart_index = 0 ) {
$keys = array();
// Bail if this cart item is for a renewal
if( ! empty( $cart_item['item_number']['options']['is_renewal'] ) ) {
return $keys;
}
// Bail if this cart item is for an upgrade
if( ! empty( $cart_item['item_number']['options']['is_upgrade'] ) ) {
return $keys;
}
$purchased_download = new EDD_SL_Download( $download_id );
if ( ! $purchased_download->is_bundled_download() && ! $purchased_download->licensing_enabled() ) {
return $keys;
}
$license = new EDD_SL_License();
$price_id = isset( $cart_item['item_number']['options']['price_id'] ) ? $cart_item['item_number']['options']['price_id'] : false;
$license->create( $download_id, $payment_id, $price_id, $cart_index, array() );
if ( ! empty( $license->ID ) ) {
$keys[] = $license->ID;
$child_licenses = $license->get_child_licenses();
if ( ! empty( $child_licenses ) ) {
$child_ids = wp_list_pluck( $child_licenses, 'ID' );
$keys = array_merge( $keys, $child_ids );
}
}
return $keys;
}
/*
|--------------------------------------------------------------------------
| License Activation
|--------------------------------------------------------------------------
*/
/**
* @param array $args
*
* @return array
*/
function activate_license( $args ) {
global $edd_options;
$defaults = array(
'key' => '',
'item_name' => '',
'item_id' => 0,
'expiration' => current_time( 'timestamp' ), // right now
'url' => ''
);
$args = wp_parse_args( $args, $defaults );
$args = apply_filters( 'edd_sl_pre_activate_license_args', $args );
extract( $args, EXTR_SKIP );
$license = $this->get_license( $key, true );
$item_name = html_entity_decode( $item_name );
if( empty( $url ) ) {
// Attempt to grab the URL from the user agent if no URL is specified
$domain = array_map( 'trim', explode( ';', $_SERVER['HTTP_USER_AGENT'] ) );
$url = trim( $domain[1] );
}
$bypass_local = isset( $edd_options['edd_sl_bypass_local_hosts'] );
$is_local_url = empty( $bypass_local ) ? false : $this->is_local_url( $url );
$license_id = false !== $license ? $license->ID : 0;
$download_id = false !== $license ? $license->download_id : 0;
do_action( 'edd_sl_pre_activate_license', $license_id, $download_id );
$result = array();
$result['success'] = true;
// this license does not even exist
if ( empty( $license ) ) {
$result['success'] = false;
$result['error'] = 'missing';
} else {
$allow_bundle_activation = apply_filters( 'edd_sl_allow_bundle_activation', false, $license );
// Trying to activate bundle license
if ( $license->get_download()->is_bundled_download() && ! $allow_bundle_activation ) {
$result['success'] = false;
$result['error'] = 'license_not_activable';
}
// License key revoked
if ( $result['success'] && 'disabled' === $license->status ) {
$result['success'] = false;
$result['error'] = 'disabled';
}
// no activations left
if( $result['success'] && ( $license->is_at_limit() && ! $is_local_url ) && ( $this->force_increase() || ! $license->is_site_active( $url ) ) ) {
$result['success'] = false;
$result['error'] = 'no_activations_left';
$result['max_sites'] = $license->activation_count;
}
// this license has expired'
if ( $result['success'] && ( ! $license->is_lifetime && $license->expiration < $expiration ) ) {
$result['success'] = false;
$result['error'] = 'expired';
$result['expires'] = $license->expiration;
}
// keys don't match
if ( $result['success'] && $key != $license->key ) {
$result['success'] = false;
$result['error'] = 'key_mismatch';
}
if( ! empty( $args['item_id'] ) && $result['success'] ) {
if( ! $this->is_download_id_valid_for_license( $args['item_id'], $key ) ) {
$result['success'] = false;
$result['error'] = 'invalid_item_id';
}
} else {
// Item names don't match
if( $result['success'] && ( ! defined( 'EDD_BYPASS_NAME_CHECK' ) || ! EDD_BYPASS_NAME_CHECK ) && ! $this->check_item_name( $license->download_id, $item_name, $license ) ) {
$result['success'] = false;
$result['error'] = 'item_name_mismatch';
}
}
}
$result = apply_filters( 'edd_sl_activate_license_response', $result, $license );
if( $result['success'] ) {
// activate the site for the license
$license->add_site( $url );
// activate the license
$license->status = 'active';
if ( $is_local_url ) {
$result['is_local'] = true;
}
// enter this activation in the log
$this->log_license_activation( $license->ID, $_SERVER );
do_action( 'edd_sl_activate_license', $license->ID, $license->download_id );
}
if ( false !== $license ) {
// All good, give some additional info about the activation
$result['license_limit'] = $license->activation_limit;
$result['site_count'] = $license->activation_count;
$result['expires'] = $license->expiration;
// just leaving this in here in case others are using it
if( $license->activation_limit > 0 ) {
$result['activations_left'] = $license->activation_limit - $license->activation_count;
} else {
$result['activations_left'] = 'unlimited';
}
}
$result = apply_filters( 'edd_sl_post_activate_license_result', $result, $args );
return $result; // license is valid and activated
}
/**
* @param array $data
* @return void
*/
function remote_license_activation( $data ) {
$item_id = ! empty( $data['item_id'] ) ? absint( $data['item_id'] ) : false;
$item_name = ! empty( $data['item_name'] ) ? rawurldecode( $data['item_name'] ) : false;
$license = ! empty( $data['license'] ) ? urldecode( $data['license'] ) : false;
$url = isset( $data['url'] ) ? urldecode( $data['url'] ) : '';
$args = array(
'item_name' => $item_name,
'key' => $license,
'url' => $url,
'item_id' => $item_id
);
$result = $this->activate_license( $args );
$checksum = $this->get_request_checksum( $args );
$result['checksum'] = $checksum;
if ( $result['success'] ) {
$license_check = 'valid';
} else {
$license_check = 'invalid';
}
$license = $this->get_license( $license, true );
if ( false !== $license ) {
$result['expires'] = false === $license->is_lifetime ? date( 'Y-m-d H:i:s', $license->expiration ) : 'lifetime';
$result['payment_id'] = $license->payment_id;
$result['customer_name'] = $license->customer->name;
$result['customer_email'] = $license->customer->email;
$result['price_id'] = $license->price_id;
}
if( empty( $item_name ) ) {
$item_name = get_the_title( $item_id );
}
$result = array_merge( array(
'success' => (bool) $result['success'],
'license' => $license_check,
'item_id' => $item_id,
'item_name' => $item_name,
), $result );
$license_id = false !== $license ? $license->ID : 0;
header( 'Content-Type: application/json' );
echo json_encode( apply_filters( 'edd_remote_license_activation_response', $result, $args, $license_id ) );
exit;
}
/*
|--------------------------------------------------------------------------
| License Deactivation
|--------------------------------------------------------------------------
*/
/**
* @param array $args
*
* @return bool
*/
function deactivate_license( $args ) {
global $edd_options;
$defaults = array(
'key' => '',
'item_name' => '',
'item_id' => 0,
'expiration' => current_time( 'timestamp' ), // right now
'url' => ''
);
$args = wp_parse_args( $args, $defaults );
$args = apply_filters( 'edd_sl_pre_deactivate_license_args', $args );
extract( $args, EXTR_SKIP );
$license = $this->get_license( $key, true );
if ( false === $license ) {
return false;
}
$item_name = html_entity_decode( $item_name );
if( empty( $url ) ) {
// Attempt to grab the URL from the user agent if no URL is specified
$domain = array_map( 'trim', explode( ';', $_SERVER['HTTP_USER_AGENT'] ) );
$url = trim( $domain[1] );
}
$bypass_local = isset( $edd_options['edd_sl_bypass_local_hosts'] );
$is_local_url = empty( $bypass_local ) ? false : $this->is_local_url( $url );
do_action( 'edd_sl_pre_deactivate_license', $license->ID, $license->download_id );
// make sure license is active
if( $license->status != 'active' && ! $bypass_local ) {
return false;
}
$allow_bundle_activation = apply_filters( 'edd_sl_allow_bundle_activation', false, $license );
// Trying to deactivate bundle license
if ( $license->get_download()->is_bundled_download() && ! $allow_bundle_activation ) {
return false;
}
// don't deactivate if expired
if ( ! $license->is_lifetime && $license->expiration < $expiration ) {
return false; // this license has expired
}
if ( $key != $license->key ) {
return false; // keys don't match
}
if( ! empty( $args['item_id'] ) ) {
if( ! $this->is_download_id_valid_for_license( $license->download_id, $args['key'] ) ) {
return false;
}
} else {
// Item names don't match
if( ( ! defined( 'EDD_BYPASS_NAME_CHECK' ) || ! EDD_BYPASS_NAME_CHECK ) && ! $this->check_item_name( $license->download_id, $item_name, $license ) ) {
return false; // Item names don't match
}
}
// deactivate the site for the license
$license->remove_site( $url );
if ( ! $is_local_url ) {
// enter this deactivation in the log
$this->log_license_deactivation( $license->ID, $_SERVER );
do_action( 'edd_sl_deactivate_license', $license->ID, $license->download_id );
}
return true; // license has been deactivated
}
/**
* @param array $data
* @return void
*/
function remote_license_deactivation( $data ) {
$item_id = ! empty( $data['item_id'] ) ? absint( $data['item_id'] ) : false;
$item_name = ! empty( $data['item_name'] ) ? rawurldecode( $data['item_name'] ) : false;
$license = urldecode( $data['license'] );
$url = isset( $data['url'] ) ? urldecode( $data['url'] ) : '';
$args = array(
'item_id' => $item_id,
'item_name' => $item_name,
'key' => $license,
'url' => $url,
);
$result = $this->deactivate_license( $args );
$checksum = $this->get_request_checksum( $args );
if ( $result ) {
$status = 'deactivated';
} else {
$status = 'failed';
}
$license = $this->get_license( $license, true );
$response = array();
if ( false !== $license ) {
$response['expires'] = $license->expiration;
$response['payment_id'] = $license->payment_id;
$response['customer_name'] = $license->customer->name;
$response['customer_email'] = $license->customer->email;
$response['price_id'] = $license->price_id;
}
if( empty( $item_name ) ) {
$item_name = get_the_title( $item_id );
}
header( 'Content-Type: application/json' );
$response = array_merge( array(
'success' => (bool) $result,
'license' => $status,
'item_id' => $item_id,
'item_name' => $item_name,
'checksum' => $checksum,
), $response );
echo json_encode( apply_filters( 'edd_remote_license_deactivation_response', $response, $args, $license->ID ) );
exit;
}
/*
|--------------------------------------------------------------------------
| License Checking
|--------------------------------------------------------------------------
*/
/**
* @param array $args
*
* @return string
*/
function check_license( $args ) {
$defaults = array(
'key' => '',
'item_name' => '',
'item_id' => 0,
'expiration' => current_time( 'timestamp' ), // right now
'url' => ''
);
$args = wp_parse_args( $args, $defaults );
$args = apply_filters( 'edd_sl_pre_check_license_args', $args );
$license = $this->get_license( $args['key'], true );
if ( false === $license ) {
return 'invalid';
}
$item_name = html_entity_decode( $args['item_name'] );
$url = ! empty( $args['url'] ) ? $args['url'] : '';
if( empty( $url ) ) {
// Attempt to grab the URL from the user agent if no URL is specified
$domain = array_map( 'trim', explode( ';', $_SERVER['HTTP_USER_AGENT'] ) );
$url = trim( $domain[1] );
}
$is_local_url = $this->is_local_url( $url );
if ( $args['key'] != $license->key ) {
return 'invalid'; // keys don't match
}
if( ! empty( $args['item_id'] ) ) {
if( ! $this->is_download_id_valid_for_license( $args['item_id'], $args['key'] ) ) {
return 'invalid_item_id';
}
} else {
if( ( ! defined( 'EDD_BYPASS_NAME_CHECK' ) || ! EDD_BYPASS_NAME_CHECK ) && ! $this->check_item_name( $license->download_id, $item_name, $license ) ) {
return 'item_name_mismatch'; // Item names don't match
}
}
if ( ! $license->is_lifetime && $args['expiration'] > $license->expiration ) {
$status = 'expired'; // this license has expired
} elseif ( 'disabled' === $license->status ) {
$status = 'disabled'; // License key disabled
} elseif ( 'active' != $license->status ) {
$status = 'inactive'; // this license is not active.
} elseif( ! $is_local_url && ! $license->is_site_active( $url ) ) {
$status = 'site_inactive';
} else {
do_action( 'edd_sl_check_license', $license->ID, $license->download_id );
$status = 'valid'; // license still active
}
return apply_filters( 'edd_sl_check_license_status', $status, $license );
}
/**
* @param array $data
* @return void
*/
function remote_license_check( $data ) {
$item_id = ! empty( $data['item_id'] ) ? absint( $data['item_id'] ) : false;
$item_name = ! empty( $data['item_name'] ) ? rawurldecode( $data['item_name'] ) : false;
$license = isset( $data['license'] ) ? urldecode( $data['license'] ) : false;
$url = isset( $data['url'] ) ? urldecode( $data['url'] ) : '';
$args = array(
'item_id' => $item_id,
'item_name' => $item_name,
'key' => $license,
'url' => $url,
);
$result = $message = $this->check_license( $args );
$checksum = $this->get_request_checksum( $args );
if ( 'invalid' === $result ) {
$result = false;
}
$response = array();
if ( false !== $result ) {
$license = $this->get_license( $license, true );
$response['expires'] = is_numeric( $license->expiration ) ? date( 'Y-m-d H:i:s', $license->expiration ) : $license->expiration;
$response['payment_id'] = $license->payment_id;
$response['customer_name'] = $license->customer->name;
$response['customer_email'] = $license->customer->email;
$response['license_limit'] = $license->activation_limit;
$response['site_count'] = $license->activation_count;
$response['activations_left'] = $license->activation_limit > 0 ? $license->activation_limit - $license->activation_count : 'unlimited';
$response['price_id'] = $license->price_id;
}
if( empty( $item_name ) ) {
$item_name = get_the_title( $item_id );
}
$response = array_merge( array(
'success' => (bool) $result,
'license' => $message,
'item_id' => $item_id,
'item_name' => $item_name,
'checksum' => $checksum,
), $response );
$license_id = ! empty( $license->ID ) ? $license->ID : false;
header( 'Content-Type: application/json' );
echo json_encode( apply_filters( 'edd_remote_license_check_response', $response, $args, $license_id ) );
exit;
}
/*
|--------------------------------------------------------------------------
| License Renewal
|--------------------------------------------------------------------------
*/
/**
* @param int $download_id
* @param int $payment_id
* @param string $type (unused)
* @param array $cart_item
* @return void
*/
function process_renewal( $download_id = 0, $payment_id = 0, $type = 'default', $cart_item = array() ) {
// Bail if this is not a renewal item
if( empty( $cart_item['item_number']['options']['is_renewal'] ) ) {
return;
}
$license_id = ! empty( $cart_item['item_number']['options']['license_id'] ) ? absint( $cart_item['item_number']['options']['license_id'] ) : false;
if( $license_id ) {
$license = $this->get_license( $license_id );
if( empty( $license->ID ) ) {
return;
}
$license->renew( $payment_id );
}
}
/**
* @param int $license_id
* @param int $payment_id
* @param int $download_id
* @return void
*/
function renew_license( $license_id = 0, $payment_id = 0, $download_id = 0 ) {
$license = $this->get_license( $license_id );
if ( false === $license ) {
return false;