Give_License::activate_license() - Code Metrics - Inspection of "Compatibility issue with lower php versions" - ravinderk/Give - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Push — mehul/issue/1427 ( ad1d03 )

by Ravinder
created 2018-08-27 05:29 UTC
Give_License::activate_license() B

↳ Parent: Give_License
Complexity

Conditions	8
Paths	10
Size

Total Lines
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	8
nc	10
nop	0
dl	0
loc	56
rs	7.7155
c	0
b	0
f	0
How to fix Long Method

<?php

/**
 * Give License handler
 *
 * @package     Give
 * @subpackage  Admin/License
 * @copyright   Copyright (c) 2016, WordImpress
 * @license     https://opensource.org/licenses/gpl-license GNU Public License
 * @since       1.0
 */

// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

if ( ! class_exists( 'Give_License' ) ) :

	/**
	 * Give_License Class
	 *
	 * This class simplifies the process of adding license information to new Give add-ons.
	 *
	 * @since 1.0
	 */
	class Give_License {

		/**
		 * File
		 *
		 * @access private
		 * @since  1.0
		 *
		 * @var    string
		 */
		private $file;

		/**
		 * License
		 *
		 * @access private
		 * @since  1.0
		 *
		 * @var    string
		 */
		private $license;

		/**
		 * Item name
		 *
		 * @access private
		 * @since  1.0
		 *
		 * @var    string
		 */
		private $item_name;

		/**
		 * License Information object.
		 *
		 * @access private
		 * @since  1.7
		 *
		 * @var    object
		 */
		private $license_data;

		/**
		 * Item shortname
		 *
		 * @access private
		 * @since  1.0
		 *
		 * @var    string
		 */
		private $item_shortname;

		/**
		 * Version
		 *
		 * @access private
		 * @since  1.0
		 *
		 * @var    string
		 */
		private $version;

		/**
		 * Author
		 *
		 * @access private
		 * @since  1.0
		 *
		 * @var    string
		 */
		private $author;

		/**
		 * API URL
		 *
		 * @access private
		 * @since  1.0
		 *
		 * @var    string
		 */
		private $api_url = 'https://givewp.com/edd-sl-api/';

		/**
		 * Account URL
		 *
		 * @access private
		 * @since  1.7
		 *
		 * @var null|string
		 */
		private $account_url = 'https://givewp.com/my-account/';

		/**
		 * Ccheckout URL
		 *
		 * @access private
		 * @since  1.7
		 *
		 * @var null|string
		 */
		private $checkout_url = 'https://givewp.com/checkout/';

		/**
		 * Class Constructor
		 *
		 * Set up the Give License Class.
		 *
		 * @access public
		 * @since  1.0
		 *
		 * @param string $_file
		 * @param string $_item_name
		 * @param string $_version
		 * @param string $_author
		 * @param string $_optname
		 * @param string $_api_url
		 * @param string $_checkout_url
		 * @param string $_account_url
		 */
		public function __construct( $_file, $_item_name, $_version, $_author, $_optname = null, $_api_url = null, $_checkout_url = null, $_account_url = null ) {


			$give_options = give_get_settings();

			$this->file             = $_file;
			$this->item_name        = $_item_name;
			$this->item_shortname   = 'give_' . preg_replace( '/[^a-zA-Z0-9_\s]/', '', str_replace( ' ', '_', strtolower( $this->item_name ) ) );
			$this->version          = $_version;
			$this->license          = isset( $give_options[ $this->item_shortname . '_license_key' ] ) ? trim( $give_options[ $this->item_shortname . '_license_key' ] ) : '';
			$this->license_data     = get_option( $this->item_shortname . '_license_active' );
			$this->author           = $_author;
			$this->api_url          = is_null( $_api_url ) ? $this->api_url : $_api_url;
			$this->checkout_url     = is_null( $_checkout_url ) ? $this->checkout_url : $_checkout_url;
			$this->account_url      = is_null( $_account_url ) ? $this->account_url : $_account_url;
			$this->auto_updater_obj = null;
class MyClass { }

$x = new MyClass();
$x->foo = true;

			// Setup hooks
			$this->includes();
			$this->hooks();
			$this->auto_updater();
		}

		/**
		 * Includes
		 *
		 * Include the updater class.
		 *
		 * @access private
		 * @since  1.0
		 *
		 * @return void
		 */
		private function includes() {

			if ( ! class_exists( 'EDD_SL_Plugin_Updater' ) ) {
				require_once 'admin/EDD_SL_Plugin_Updater.php';
			}
		}

		/**
		 * Hooks
		 *
		 * Setup license hooks.
		 *
		 * @access private
		 * @since  1.0
		 *
		 * @return void
		 */
		private function hooks() {

			// Register settings
			add_filter( 'give_settings_licenses', array( $this, 'settings' ), 1 );

			// Activate license key on settings save
			add_action( 'admin_init', array( $this, 'activate_license' ) );

			// Deactivate license key
			add_action( 'admin_init', array( $this, 'deactivate_license' ) );

			// Updater
			add_action( 'admin_init', array( $this, 'auto_updater' ), 0 );
			add_action( 'admin_notices', array( $this, 'notices' ) );

			// Check license weekly.
			add_action( 'give_weekly_scheduled_events', array( $this, 'weekly_license_check' ) );
			add_action( 'give_validate_license_when_site_migrated', array( $this, 'weekly_license_check' ) );

			// Check subscription weekly.
			add_action( 'give_weekly_scheduled_events', array( $this, 'weekly_subscription_check' ) );
			add_action( 'give_validate_license_when_site_migrated', array( $this, 'weekly_subscription_check' ) );

			// Show addon notice on plugin page.
			$plugin_name = explode( 'plugins/', $this->file );
			$plugin_name = end( $plugin_name );
			add_action( "after_plugin_row_{$plugin_name}", array( $this, 'plugin_page_notices' ), 10, 3 );

		}


		/**
		 * Auto Updater
		 *
		 * @access private
		 * @since  1.0
		 *
		 * @return void
		 */
		public function auto_updater() {

			// Setup the updater
			$this->auto_updater_obj = new EDD_SL_Plugin_Updater(
				$this->api_url,
				$this->file,
				array(
					'version'   => $this->version,
					'license'   => $this->license,
					'item_name' => $this->item_name,
					'author'    => $this->author,
				)
			);
		}

		/**
		 * License Settings
		 *
		 * Add license field to settings.
		 *
		 * @access public
		 * @since  1.0
		 *
		 * @param  array $settings License settings.
		 *
		 * @return array           License settings.
		 */
		public function settings( $settings ) {

			$give_license_settings = array(
				array(
					'name'    => $this->item_name,
					'id'      => $this->item_shortname . '_license_key',
					'desc'    => '',
					'type'    => 'license_key',
					'options' => array(
						'license'      => get_option( $this->item_shortname . '_license_active' ),
						'shortname'    => $this->item_shortname,
						'item_name'    => $this->item_name,
						'api_url'      => $this->api_url,
						'checkout_url' => $this->checkout_url,
						'account_url'  => $this->account_url,
					),
					'size'    => 'regular',
				),
			);

			return array_merge( $settings, $give_license_settings );
		}

		/**
		 * License Settings Content
		 *
		 * Add Some Content to the Licensing Settings.
		 *
		 * @access public
		 * @since  1.0
		 *
		 * @param  array $settings License settings content.
		 *
		 * @return array           License settings content.
		 */
		public function license_settings_content( $settings ) {

			$give_license_settings = array(
				array(
					'name' => __( 'Add-on Licenses', 'give' ),
					'desc' => '<hr>',
					'type' => 'give_title',
					'id'   => 'give_title',
				),
			);

			return array_merge( $settings, $give_license_settings );
		}

		/**
		 * Activate License
		 *
		 * Activate the license key.
		 *
		 * @access public
		 * @since  1.0
		 *
		 * @return void
		 */
		public function activate_license() {
			// Bailout.
			if( ! $this->__is_user_can_edit_license() ) {
				return;
			}

			// Allow third party addon developers to handle license activation.
			if ( $this->__is_third_party_addon() ) {
				do_action( 'give_activate_license', $this );

				return;
			}

			// Delete previous license setting if a empty license key submitted.
			if ( empty( $_POST[ $this->item_shortname . '_license_key' ] ) ) {
				delete_option( $this->item_shortname . '_license_active' );

				return;
			}

			// Do not simultaneously activate add-ons if the user want to deactivate a specific add-on.
			foreach ( $_POST as $key => $value ) {
				if ( false !== strpos( $key, 'license_key_deactivate' ) ) {
					// Don't activate a key when deactivating a different key
					return;
				}
			}

			// Check if plugin previously installed.
			if ( $this->is_valid_license() ) {
				return;
			}

			// Get license key.
			$this->license = sanitize_text_field( $_POST[ $this->item_shortname . '_license_key' ] );

			// Delete previous license key from subscription if previously added.
			$this->__remove_license_key_from_subscriptions();

			// Make sure there are no api errors
			if ( ! ( $license_data = $this->get_license_info( 'activate_license' ) ) ) {
				return;
			}

			// Tell WordPress to look for updates
			set_site_transient( 'update_plugins', null );

			// Add license data.
			update_option( $this->item_shortname . '_license_active', $license_data );

			// Add license key.
			give_update_option( "{$this->item_shortname}_license_key", $this->license );

			// Check subscription for license key and store this to db (if any).
			$this->__single_subscription_check();
		}

		/**
		 * Deactivate License
		 *
		 * Deactivate the license key.
		 *
		 * @access public
		 * @since  1.0
		 *
		 * @return void
		 */
		public function deactivate_license() {
			// Bailout.
			if( ! $this->__is_user_can_edit_license() ) {
				return;
			}

			// Allow third party add-on developers to handle license deactivation.
			if ( $this->__is_third_party_addon() ) {
				do_action( 'give_deactivate_license', $this );

				return;
			}

			// Run on deactivate button press
			if ( isset( $_POST[ $this->item_shortname . '_license_key_deactivate' ] ) ) {

				// Make sure there are no api errors
				if ( ! ( $license_data = $this->get_license_info( 'deactivate_license' ) ) ) {
					return;
				}

				// Ensure deactivated successfully.
				if ( isset( $license_data->success ) ) {

					// Remove license data.
					delete_option( $this->item_shortname . '_license_active' );

					// Delete licence data.
					give_delete_option( $this->item_shortname . '_license_key' );

					// Remove license key from subscriptions if exist.
					$this->__remove_license_key_from_subscriptions();

				}
			}// End if().

		}

		/**
		 * Check if license key is valid once per week.
		 *
		 * @access public
		 * @since  1.7
		 *
		 * @return void
		 */
		public function weekly_license_check() {

			if (
				! empty( $_POST['give_settings'] ) ||
				empty( $this->license )
			) {
				return;
			}

			// Allow third party add-on developers to handle their license check.
			if ( $this->__is_third_party_addon() ) {
				do_action( 'give_weekly_license_check', $this );

				return;
			}

			// Make sure there are no api errors
			if ( ! ( $license_data = $this->get_license_info( 'check_license' ) ) ) {
				return;
			}

			update_option( $this->item_shortname . '_license_active', $license_data );

			return;
		}

		/**
		 * Check subscription validation once per week
		 *
		 * @access public
		 * @since  1.7
		 *
		 * @return void
		 */
		public function weekly_subscription_check() {
			// Bailout.
			if (
				! empty( $_POST['give_settings'] ) ||
				empty( $this->license )
			) {
				return;
			}

			// Remove old subscription data.
			if ( absint( get_option( '_give_subscriptions_edit_last', true ) ) < current_time( 'timestamp', 1 ) ) {
				delete_option( 'give_subscriptions' );
				update_option( '_give_subscriptions_edit_last', strtotime( '+ 1 day', current_time( 'timestamp', 1 ) ) );
			}

			// Allow third party add-on developers to handle their subscription check.
			if ( $this->__is_third_party_addon() ) {
				do_action( 'give_weekly_subscription_check', $this );

				return;
			}

			$this->__single_subscription_check();
		}

		/**
		 * Check if license key is part of subscription or not
		 *
		 * @access private
		 * @since  1.7
		 *
		 * @return void
		 */
		private function __single_subscription_check() {
			if ( empty( $this->license ) ) {
				return;
			}

			// Make sure there are no api errors
			// Do not get confused with edd_action check_subscription.
			// By default edd software licensing api does not have api to check subscription.
			// This is a custom feature to check subscriptions.
			if ( ! ( $subscription_data = $this->get_license_info( 'check_subscription' ) ) ) {
				return;
			}

			if ( ! empty( $subscription_data->success ) && absint( $subscription_data->success ) ) {
				$subscriptions = get_option( 'give_subscriptions', array() );

				// Update subscription data only if subscription does not exist already.
				if ( ! array_key_exists( $subscription_data->id, $subscriptions ) ) {
					$subscriptions[ $subscription_data->id ]             = $subscription_data;
					$subscriptions[ $subscription_data->id ]['licenses'] = array();
				}

				// Store licenses for subscription.
				if ( ! in_array( $this->license, $subscriptions[ $subscription_data->id ]['licenses'] ) ) {
					$subscriptions[ $subscription_data->id ]['licenses'][] = $this->license;
				}

				update_option( 'give_subscriptions', $subscriptions );
			}
		}

		/**
		 * Admin notices for errors
		 *
		 * @access public
		 * @since  1.0
		 *
		 * @return void
		 */
		public function notices() {

			if ( ! current_user_can( 'manage_give_settings' ) ) {
				return;
			}

			// Do not show licenses notices on license tab.
			if ( 'licenses' === give_get_current_setting_tab() ) {
				return;
			}

			static $showed_invalid_message;
			static $showed_subscriptions_message;
			static $addon_license_key_in_subscriptions;

			// Set default value.
			$addon_license_key_in_subscriptions = ! empty( $addon_license_key_in_subscriptions ) ? $addon_license_key_in_subscriptions : array();
			$messages                           = array();

			if (
				empty( $this->license )
				&& empty( $showed_invalid_message )
			) {

				Give()->notices->register_notice( array(
					'id'               => 'give-invalid-license',
					'type'             => 'error',
					'description'      => sprintf(
						__( 'You have invalid or expired license keys for one or more Give Add-ons. Please go to the <a href="%s">licenses page</a> to correct this issue.', 'give' ),
						admin_url( 'edit.php?post_type=give_forms&page=give-settings&tab=licenses' )
					),
					'dismissible_type' => 'user',
					'dismiss_interval' => 'shortly',
				) );

				$showed_invalid_message = true;

			}

			// Get subscriptions.
			$subscriptions = get_option( 'give_subscriptions' );

			// Show subscription messages.
			if ( ! empty( $subscriptions ) && ! $showed_subscriptions_message ) {

				foreach ( $subscriptions as $subscription ) {
					// Subscription expires timestamp.
					$subscription_expires = strtotime( $subscription['expires'] );

					// Start showing subscriptions message before one week of renewal date.
					if ( strtotime( '- 7 days', $subscription_expires ) > current_time( 'timestamp', 1 ) ) {
						continue;
					}

					// Check if subscription message already exist in messages.
					if ( array_key_exists( $subscription['id'], $messages ) ) {
						continue;
					}

					if ( ( 'active' !== $subscription['status'] ) ) {

						// Check if license already expired.
						if ( strtotime( $subscription['expires'] ) < current_time( 'timestamp', 1 ) ) {
							Give()->notices->register_notice( array(
								'id'               => "give-expired-subscription-{$subscription['id']}",
								'type'             => 'error',
								'description'      => sprintf(
									__( 'Your Give add-on license expired for payment <a href="%1$s" target="_blank">#%2$d</a>. <a href="%3$s" target="_blank">Click to renew an existing license</a> or %4$s.', 'give' ),
									urldecode( $subscription['invoice_url'] ),
									$subscription['payment_id'],
									"{$this->checkout_url}?edd_license_key={$subscription['license_key']}&utm_campaign=admin&utm_source=licenses&utm_medium=expired",
									Give()->notices->get_dismiss_link(array(
										'title' => __( 'Click here if already renewed', 'give' ),
										'dismissible_type'      => 'user',
										'dismiss_interval'      => 'permanent',
									))
								),
								'dismissible_type' => 'user',
								'dismiss_interval' => 'shortly',
							) );
						} else {
							Give()->notices->register_notice( array(
								'id'               => "give-expires-subscription-{$subscription['id']}",
								'type'             => 'error',
								'description'      => sprintf(
									__( 'Your Give add-on license will expire in %1$s for payment <a href="%2$s" target="_blank">#%3$d</a>. <a href="%4$s" target="_blank">Click to renew an existing license</a> or %5$s.', 'give' ),
									human_time_diff( current_time( 'timestamp', 1 ), strtotime( $subscription['expires'] ) ),
									urldecode( $subscription['invoice_url'] ),
									$subscription['payment_id'],
									"{$this->checkout_url}?edd_license_key={$subscription['license_key']}&utm_campaign=admin&utm_source=licenses&utm_medium=expired",
									Give()->notices->get_dismiss_link(array(
										'title' => __( 'Click here if already renewed', 'give' ),
										'dismissible_type'      => 'user',
										'dismiss_interval'      => 'permanent',
									))
								),
								'dismissible_type' => 'user',
								'dismiss_interval' => 'shortly',
							) );
						}
					}

					// Stop validation for these license keys.
					$addon_license_key_in_subscriptions = array_merge( $addon_license_key_in_subscriptions, $subscription['licenses'] );
				}// End foreach().

				$showed_subscriptions_message = true;
			}// End if().


			// Show non subscription addon messages.
			if (
				! in_array( $this->license, $addon_license_key_in_subscriptions )
				&& ! $this->is_valid_license()
				&& empty( $showed_invalid_message )
			) {

				Give()->notices->register_notice( array(
					'id'               => 'give-invalid-license',
					'type'             => 'error',
					'description'      => sprintf(
						__( 'You have invalid or expired license keys for one or more Give Add-ons. Please go to the <a href="%s">licenses page</a> to correct this issue.', 'give' ),
						admin_url( 'edit.php?post_type=give_forms&page=give-settings&tab=licenses' )
					),
					'dismissible_type' => 'user',
					'dismiss_interval' => 'shortly',
				) );

				$showed_invalid_message = true;

			}
		}

		/**
		 * Check if license is valid or not.
		 *
		 * @access public
		 * @since  1.7
		 *
		 * @return bool
		 */
		public function is_valid_license() {
			if ( apply_filters( 'give_is_valid_license', ( is_object( $this->license_data ) && ! empty( $this->license_data ) && property_exists( $this->license_data, 'license' ) && 'valid' === $this->license_data->license ) ) ) {
				return true;
			}

			return false;
		}

		/**
		 * Check if license is valid or not.
		 *
		 * @access private
		 * @since  1.7
		 *
		 * @return bool
		 */
		private function __is_third_party_addon() {
			return ( false === strpos( $this->api_url, 'givewp.com/' ) );
		}

		/**
		 * Remove license key from subscription.
		 *
		 * This function mainly uses when admin user deactivate license key,
		 * then we do not need subscription information for that license key.
		 *
		 * @access private
		 * @since  1.7
		 *
		 * @return bool

		 */
		private function __remove_license_key_from_subscriptions() {
			$subscriptions = get_option( 'give_subscriptions', array() );

			// Bailout.
			if ( empty( $this->license ) ) {
				return false;
			}

			if ( ! empty( $subscriptions ) ) {
				foreach ( $subscriptions as $subscription_id => $subscription ) {
					$license_index = array_search( $this->license, $subscription['licenses'] );
					if ( false !== $license_index ) {
						// Remove license key.
						unset( $subscriptions[ $subscription_id ]['licenses'][ $license_index ] );

						// Rearrange license keys.
						$subscriptions[ $subscription_id ]['licenses'] = array_values( $subscriptions[ $subscription_id ]['licenses'] );

						// Update subscription information.
						update_option( 'give_subscriptions', $subscriptions );
						break;
					}
				}
			}
		}

		/**
		 * @param $plugin_file
		 * @param $plugin_data
		 * @param $status
		 *
		 * @return bool

		 */
		public function plugin_page_notices( $plugin_file, $plugin_data, $status ) {

			// Bailout.
			if ( $this->is_valid_license() ) {
				return false;
			}

			$update_notice_wrap = '<tr class="give-addon-notice-tr active"><td colspan="3" class="colspanchange"><div class="notice inline notice-warning notice-alt give-invalid-license"><p><span class="dashicons dashicons-info"></span> %s</p></div></td></tr>';
			$message            = $this->license_state_message();

			if ( ! empty( $message['message'] ) ) {
				echo sprintf( $update_notice_wrap, $message['message'] );
			}
		}


		/**
		 * Get message related to license state.
		 *
		 * @since  1.8.7
		 * @access public
		 * @return array
		 */
		public function license_state_message() {
			$message_data = array();

			if ( ! $this->is_valid_license() ) {

				$message_data['message'] = sprintf(
					'Please <a href="%1$s">activate your license</a> to receive updates and support for the %2$s add-on.',
					esc_url( admin_url( 'edit.php?post_type=give_forms&page=give-settings&tab=licenses' ) ),
					$this->item_name
				);
			}

			return $message_data;
		}


		/**
		 * Check if admin can edit license or not,
		 *
		 * @since 1.8.9
		 * @access private
		 */
		private function __is_user_can_edit_license(){
			// Bailout.
			if (
				empty( $_POST[ $this->item_shortname . '_license_key' ] ) ||
				! current_user_can( 'manage_give_settings' )
			) {
				return false;
			}

			// Security check.
			if ( ! wp_verify_nonce( $_REQUEST[ $this->item_shortname . '_license_key-nonce' ], $this->item_shortname . '_license_key-nonce' ) ) {
				wp_die( __( 'Nonce verification failed.', 'give' ), __( 'Error', 'give' ), array( 'response' => 403 ) );
			}

			return true;
		}


		/**
		 * Get license information.
		 *
		 * @since  1.8.9
		 * @access public
		 *
		 * @param string $edd_action
		 *
		 * @return mixed
		 */
		public function get_license_info( $edd_action = '' ) {
			if( empty( $edd_action ) ) {
				return false;
			}

			// Data to send to the API
			$api_params = array(
				'edd_action' => $edd_action, // never change from "edd_" to "give_"!
				'license'    => $this->license,
				'item_name'  => urlencode( $this->item_name ),
				'url'        => home_url(),
			);

			// Call the API
			$response = wp_remote_post(
				$this->api_url,
				array(
					'timeout'   => 15,
					'sslverify' => false,
					'body'      => $api_params,
				)
			);

			// Make sure there are no errors
			if ( is_wp_error( $response ) ) {
				return false;
			}

			return json_decode( wp_remote_retrieve_body( $response ) );
		}
	}

endif; // end class_exists check

ravinderk / Give

Push — mehul/issue/1427 ( ad1d03 )

Give_License::activate_license() B

Complexity

Size

Duplication

Importance

How to fix Long Method

Long Method

Duplication Side-by-Side

Filter issues like
