Give_Updates

Complexity

Total Complexity

137

Size/Duplication

Total Lines	1045
Duplicated Lines	2.97 %

Coupling/Cohesion

Components	3
Dependencies	5

Importance

Changes

0

33 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	2	1
C	register()	0	29	7
A	get_instance()	0	7	2
B	__register_plugin_addon_updates()	0	12	5
A	__register_upgrade()	0	12	2
B	setup()	0	27	2
C	__change_donations_label()	0	27	8
C	__register_menu()	0	47	9
B	__redirect_admin()	0	14	5
C	__pause_db_update()	13	37	8
C	__restart_db_update()	9	32	7
D	__health_background_update()	0	93	21
C	__show_notice()	9	117	12
A	render_complete_page()	0	3	1
A	render_page()	0	3	1
B	run_db_update()	0	25	4
A	__flush_resume_updates()	0	11	2
A	__give_start_updating()	0	19	4
A	__give_db_updates_info()	0	17	2
B	send_ajax_response()	0	31	3
A	set_percentage()	0	7	3
B	is_parent_updates_completed()	0	23	5
A	is_doing_updates()	0	3	1
A	has_valid_dependency()	0	14	1
C	get_updates()	0	33	8
A	get_total_plugin_update_count()	0	3	1
A	get_total_update_count()	0	6	1
A	get_pending_db_update_count()	0	3	1
A	get_total_db_update_count()	0	3	1
A	get_total_new_db_update_count()	0	5	2
A	get_running_db_update()	0	7	2
A	get_db_update_processing_percentage()	0	20	4
A	get_update_ids()	0	6	1

<?php

/**
 * Class Give_Updates
 *
 * @since 1.8.12
 */
class Give_Updates {

Since you have declared the constructor as private, maybe you should also declare the class as final.

	/**
	 * Instance.
	 *
	 * @since
	 * @access static
	 * @var
	 */
	static private $instance;

	/**
	 * Instance.
	 *
	 * @since
	 * @access public
	 * @var Give_Background_Updater
	 */
	static public $background_updater;

	/**
	 * Updates
	 *
	 * @since  1.8.12
	 * @access private
	 * @var array
	 */
	private $updates = array();

	/**
	 * Current update percentage number
	 *
	 * @since  1.8.12
	 * @access private
	 * @var array
	 */
	public $percentage = 0;

	/**
	 * Current update step number
	 *
	 * @since  1.8.12
	 * @access private
	 * @var array
	 */
	public $step = 1;

	/**
	 * Current update number
	 *
	 * @since  1.8.12
	 * @access private
	 * @var array
	 */
	public $update = 1;

	/**
	 * Singleton pattern.
	 *
	 * @since  1.8.12
	 * @access private
	 *
	 * @param Give_Updates .
	 */
	private function __construct() {
	}

	/**
	 * Register updates
	 *
	 * @since  1.8.12
	 * @access public
	 *
	 * @param array $args
	 */
	public function register( $args ) {
		$args_default = array(
			'id'       => '',
			'version'  => '',
			'callback' => '',
		);

		$args = wp_parse_args( $args, $args_default );

		// You can only register database upgrade.
		$args['type'] = 'database';

		// Bailout.
		if (
			empty( $args['id'] ) ||
			empty( $args['version'] ) ||
			empty( $args['callback'] ) ||
			! is_callable( $args['callback'] )
		) {
			return;
		}

		// Change depend param to array.
		if ( isset( $args['depend'] ) && is_string( $args['depend'] ) ) {
			$args['depend'] = array( $args['depend'] );
		}

		$this->updates[ $args['type'] ][] = $args;
	}

	/**
	 * Get instance.
	 *
	 * @since
	 * @access static
	 * @return static
	 */
	static function get_instance() {

It is generally recommended to explicitly declare the visibility for methods.

		if ( is_null( self::$instance ) ) {
			self::$instance = new self();
		}

		return self::$instance;
	}

	/**
	 *
	 * Setup hook
	 *
	 * @since  1.8.12
	 * @access public
	 */
	public function setup() {
		/**
		 * Load file
		 */
		require_once GIVE_PLUGIN_DIR . 'includes/class-give-background-updater.php';
		require_once GIVE_PLUGIN_DIR . 'includes/admin/upgrades/upgrade-functions.php';

		self::$background_updater = new Give_Background_Updater();

		/**
		 * Setup hooks.
		 */
		add_action( 'init', array( $this, '__register_upgrade' ), 9999 );
		add_action( 'give_set_upgrade_completed', array( $this, '__flush_resume_updates' ), 9999 );
		add_action( 'wp_ajax_give_db_updates_info', array( $this, '__give_db_updates_info' ) );
		add_action( 'wp_ajax_give_run_db_updates', array( $this, '__give_start_updating' ) );
		add_action( 'admin_init', array( $this, '__redirect_admin' ) );
		add_action( 'admin_init', array( $this, '__pause_db_update' ), -1 );
		add_action( 'admin_init', array( $this, '__restart_db_update' ), -1 );
		add_action( 'admin_notices', array( $this, '__show_notice' ) );
		add_action( 'give_restart_db_upgrade', array( $this, '__health_background_update' ) );

		if ( is_admin() ) {
			add_action( 'admin_init', array( $this, '__change_donations_label' ), 9999 );
			add_action( 'admin_menu', array( $this, '__register_menu' ), 9999 );
		}
	}

	/**
	 * Register plugin add-on updates.
	 *
	 * @since  1.8.12
	 * @access public
	 */
	public function __register_plugin_addon_updates() {

Method name "Give_Updates::__register_plugin_addon_updates" is invalid; only PHP magic methods should be prefixed with a double underscore

		$addons         = give_get_plugins();
		$plugin_updates = get_plugin_updates();

		foreach ( $addons as $key => $info ) {
			if ( 'active' != $info['Status'] || 'add-on' != $info['Type'] || empty( $plugin_updates[ $key ] ) ) {
				continue;
			}

			$this->updates['plugin'][] = array_merge( $info, (array) $plugin_updates[ $key ] );
		}
	}


	/**
	 * Fire custom action hook to register updates
	 *
	 * @since  1.8.12
	 * @access public
	 */
	public function __register_upgrade() {

Method name "Give_Updates::__register_upgrade" is invalid; only PHP magic methods should be prefixed with a double underscore

		if ( ! is_admin() ) {
			return;
		}

		/**
		 * Fire the hook
		 *
		 * @since 1.8.12
		 */
		do_action( 'give_register_updates', $this );
	}

	/**
	 * Rename `Donations` menu title if updates exists
	 *
	 * @since  1.8.12
	 * @access public
	 */
	function __change_donations_label() {

It is generally recommended to explicitly declare the visibility for methods.

Method name "Give_Updates::__change_donations_label" is invalid; only PHP magic methods should be prefixed with a double underscore

		global $menu;

		// Bailout.
		if ( empty( $menu ) || ! $this->get_total_update_count() ) {
			return;
		}

		$is_update = ( $this->is_doing_updates() && ! self::$background_updater->is_paused_process() );

		foreach ( $menu as $index => $menu_item ) {
			if ( 'edit.php?post_type=give_forms' !== $menu_item[2] ) {
				continue;
			}

			$menu[ $index ][0] = sprintf(
				'%1$s <span class="update-plugins"><span class="plugin-count give-update-progress-count">%2$s%3$s</span></span>',
				__( 'Donations', 'give' ),
				$is_update ?
					$this->get_db_update_processing_percentage() :
					$this->get_total_update_count(),
				$is_update ? '%' : ''
			);

			break;
		}
	}

	/**
	 * Register updates menu
	 *
	 * @since  1.8.12
	 * @access public
	 */
	public function __register_menu() {

Method name "Give_Updates::__register_menu" is invalid; only PHP magic methods should be prefixed with a double underscore

		// Bailout.
		if( ! give_test_ajax_works() ) {

Space after opening control structure is required

No space before opening parenthesis is prohibited

			return;
		}

		// Load plugin updates.
		$this->__register_plugin_addon_updates();

		// Bailout.
		if ( ! $this->get_total_update_count() ) {
			// Show complete update message if still on update setting page.
			if ( isset( $_GET['page'] ) && 'give-updates' === $_GET['page'] ) {

Detected access of super global var $_GET, probably need manual inspection.

Detected usage of a non-sanitized input variable: $_GET

				// Upgrades
				add_submenu_page(
					'edit.php?post_type=give_forms',
					esc_html__( 'Give Updates Complete', 'give' ),
					__( 'Updates', 'give' ),
					'manage_give_settings',
					'give-updates',
					array( $this, 'render_complete_page' )
				);
			}

			return;
		}

		$is_update = ( $this->is_doing_updates() && ! self::$background_updater->is_paused_process() );

		// Upgrades
		add_submenu_page(
			'edit.php?post_type=give_forms',
			esc_html__( 'Give Updates', 'give' ),
			sprintf(
				'%1$s <span class="update-plugins"%2$s><span class="plugin-count give-update-progress-count">%3$s%4$s</span></span>',
				__( 'Updates', 'give' ),
				isset( $_GET['give-pause-db-upgrades'] ) ? ' style="display:none;"' : '',

Detected access of super global var $_GET, probably need manual inspection.

				$is_update ?
					$this->get_db_update_processing_percentage() :
					$this->get_total_update_count(),
				$is_update ? '%' : ''
			),
			'manage_give_settings',
			'give-updates',
			array( $this, 'render_page' )
		);
	}


	/**
	 * Show update related notices
	 *
	 * @since  2.0
	 * @access public
	 */
	public function __redirect_admin() {

Method name "Give_Updates::__redirect_admin" is invalid; only PHP magic methods should be prefixed with a double underscore

		// Show db upgrade completed notice.
		if (
			! wp_doing_ajax() &&
			current_user_can( 'manage_give_settings' ) &&
			get_option( 'give_show_db_upgrade_complete_notice' ) &&
			! isset( $_GET['give-db-update-completed'] )

Detected access of super global var $_GET, probably need manual inspection.

		) {
			delete_option( 'give_show_db_upgrade_complete_notice' );

			wp_redirect( add_query_arg( array( 'give-db-update-completed' => 'give_db_upgrade_completed' ) ) );
			exit();
		}
	}


	/**
	 * Pause db upgrade
	 *
	 * @since  2.0.1
	 * @access public
	 *
	 * @param bool $force
	 *
	 * @return bool
	 */
	public function __pause_db_update( $force = false ) {

Method name "Give_Updates::__pause_db_update" is invalid; only PHP magic methods should be prefixed with a double underscore

		// Bailout.
		if (

This code seems to be duplicated across your project.

			! $force &&
			(
				wp_doing_ajax() ||
				! isset( $_GET['page'] ) ||

Detected access of super global var $_GET, probably need manual inspection.

				'give-updates' !== $_GET['page'] ||

Detected access of super global var $_GET, probably need manual inspection.

Detected usage of a non-sanitized input variable: $_GET

				! isset( $_GET['give-pause-db-upgrades'] ) ||

Detected access of super global var $_GET, probably need manual inspection.

				self::$background_updater->is_paused_process()
			)

		) {
			return false;
		}

		$batch = self::$background_updater->get_all_batch();

		if ( ! empty( $batch ) ) {
			delete_option('give_upgrade_error');

Expected 1 spaces after opening bracket; 0 found

Expected 1 spaces before closing bracket; 0 found

			update_option( 'give_paused_batches', $batch,  'no' );
			delete_option( $batch->key );
			delete_site_transient( self::$background_updater->get_identifier() . '_process_lock' );
			wp_clear_scheduled_hook( self::$background_updater->get_cron_identifier() );

			Give()->logs->add( 'Update Pause', print_r( $batch, true ), 0, 'update' );

The use of function print_r() is discouraged

			/**
			 * Fire action when pause db updates
			 *
			 * @since 2.0.1
			 */
			do_action( 'give_pause_db_upgrade', $this );
		}

		return true;
	}

	/**
	 * Restart db upgrade
	 *
	 * @since  2.0.1
	 * @access public
	 *
	 * @return bool
	 */
	public function __restart_db_update() {

Method name "Give_Updates::__restart_db_update" is invalid; only PHP magic methods should be prefixed with a double underscore

		// Bailout.
		if (

This code seems to be duplicated across your project.

			wp_doing_ajax() ||
			! isset( $_GET['page'] ) ||

Detected access of super global var $_GET, probably need manual inspection.

			'give-updates' !== $_GET['page'] ||

Detected access of super global var $_GET, probably need manual inspection.

Detected usage of a non-sanitized input variable: $_GET

			! isset( $_GET['give-restart-db-upgrades'] ) ||

Detected access of super global var $_GET, probably need manual inspection.

			! self::$background_updater->is_paused_process()
		) {
			return false;
		}

		$batch = get_option( 'give_paused_batches' );

		if ( ! empty( $batch ) ) {
			update_option( $batch->key, $batch->data );
			delete_option( 'give_paused_batches' );

			Give()->logs->add( 'Update Restart', print_r( $batch, true ), 0, 'update' );

The use of function print_r() is discouraged

Functions must not contain multiple empty lines in a row; found 2 empty lines

			/** Fire action when restart db updates
			 *
			 * @since 2.0.1
			 */
			do_action( 'give_restart_db_upgrade', $this );

			self::$background_updater->dispatch();
		}

		return true;
	}

	/**
	 * Health check for updates.
	 *
	 * @since  2.0
	 * @access public
	 *
	 * @param Give_Updates $give_updates
	 */
	public function __health_background_update( $give_updates ) {

Method name "Give_Updates::__health_background_update" is invalid; only PHP magic methods should be prefixed with a double underscore

		if ( ! $this->is_doing_updates() ) {
			return;
		}

		$batch                = Give_Updates::$background_updater->get_all_batch();
		$batch_data_count     = count( $batch->data );
		$all_updates          = $give_updates->get_updates( 'database', 'all' );
		$all_update_ids       = wp_list_pluck( $all_updates, 'id' );
		$all_batch_update_ids = ! empty( $batch->data ) ? wp_list_pluck( $batch->data, 'id' ) : array();
		$log_data             = '';
		$doing_upgrade_args   = get_option( 'give_doing_upgrade' );

		if( ! empty( $doing_upgrade_args ) ) {

Space after opening control structure is required

No space before opening parenthesis is prohibited

			$log_data .= 'Doing update:' . "\n";
			$log_data .= print_r( $doing_upgrade_args, true ) . "\n";

The use of function print_r() is discouraged

		}

		if ( ! empty( $batch->data ) ) {

			foreach ( $batch->data as $index => $update ) {
				$log_data = print_r( $update, true ) . "\n";

The use of function print_r() is discouraged

				if ( ! is_callable( $update['callback'] ) ) {
					$log_data .= 'Removing missing callback update: ' . "{$update['id']}\n";
					unset( $batch->data[ $index ] );
				}

				if ( ! empty( $update['depend'] ) ) {

					foreach ( $update['depend'] as $depend ) {
						if ( give_has_upgrade_completed( $depend ) ) {
							$log_data .= 'Completed update: ' . "{$depend}\n";
							continue;
						}

						if ( in_array( $depend, $all_update_ids ) && ! in_array( $depend, $all_batch_update_ids ) ) {
							$log_data .= 'Adding missing update: ' . "{$depend}\n";
							array_unshift( $batch->data, $all_updates[ array_search( $depend, $all_update_ids ) ] );
						}
					}
				}
			}
		}

		if ( $new_updates = $this->get_updates( 'database', 'new' ) ) {
			$all_batch_update_ids = ! empty( $batch->data ) ? wp_list_pluck( $batch->data, 'id' ) : array();

			foreach ( $new_updates as $index => $new_update ) {
				if ( give_has_upgrade_completed( $new_update['id'] ) || in_array( $new_update['id'], $all_batch_update_ids ) ) {
					unset( $new_updates[ $index ] );
				}
			}

			if ( ! empty( $new_updates ) ) {
				$log_data .= 'Adding new update: ' . "\n";
				$log_data .= print_r( $new_updates, true ) . "\n";

The use of function print_r() is discouraged

				$batch->data = array_merge( (array) $batch->data, $new_updates );
				update_option( 'give_db_update_count', ( absint( get_option( 'give_db_update_count' ) ) + count( $new_updates ) ) );
			}
		}

		if ( $batch_data_count !== count( $batch->data ) ) {
			$log_data .= 'Updating batch' . "\n";
			$log_data .= print_r( $batch, true );

The use of function print_r() is discouraged

			$doing_upgrade_args['heading']          = sprintf( 'Update %s of %s', $doing_upgrade_args['update'], get_option( 'give_db_update_count' ) );
			$doing_upgrade_args['total_percentage'] = $this->get_db_update_processing_percentage();
			update_option( 'give_doing_upgrade', $doing_upgrade_args );

			if ( ! empty( $batch->key ) ) {
				update_option( $batch->key, $batch->data );
			} else {

				update_option( 'give_db_update_count', count( $batch->data ) );

				$doing_upgrade_args['update']  = $give_updates->update;
				$doing_upgrade_args['heading'] = sprintf( 'Update %s of %s', 1, count( $batch->data ) );

				update_option( 'give_doing_upgrade', $doing_upgrade_args );

				foreach ( $batch->data as $data ) {
					Give_Updates::$background_updater->push_to_queue( $data );
				}

				Give_Updates::$background_updater->save();
			}

Functions must not contain multiple empty lines in a row; found 2 empty lines

			Give()->logs->add( 'Update Health Check', $log_data, 0, 'update' );
		}
	}


	/**
	 * Show update related notices
	 *
	 * @since  2.0
	 * @access public
	 */
	public function __show_notice() {

Method name "Give_Updates::__show_notice" is invalid; only PHP magic methods should be prefixed with a double underscore

		// Bailout.
		if ( ! current_user_can( 'manage_give_settings' ) ) {
			return;
		}

		// Run DB updates.
		if ( ! empty( $_GET['give-run-db-update'] ) ) {

Detected access of super global var $_GET, probably need manual inspection.

			$this->run_db_update();
		}

Functions must not contain multiple empty lines in a row; found 2 empty lines

		// Bailout.
		if ( isset( $_GET['page'] ) && 'give-updates' === $_GET['page'] ) {

Detected access of super global var $_GET, probably need manual inspection.

Detected usage of a non-sanitized input variable: $_GET

			return;
		}

		// Show notice if upgrade paused.
		if ( self::$background_updater->is_paused_process() ) {
			ob_start();

			if ( ! get_option( 'give_upgrade_error' ) ):
				?>
				<strong><?php _e( 'Database Update', 'give' ); ?></strong>
				&nbsp;&#8211;&nbsp;<?php _e( 'GiveWP needs to update your database to the latest version. The following process will make updates to your site\'s database. Please create a backup before proceeding.', 'give' ); ?>
				<br>
				<br>
				<a href="<?php echo esc_url( add_query_arg( array( 'give-restart-db-upgrades' => 1 ), admin_url( 'edit.php?post_type=give_forms&page=give-updates' ) ) ); ?>" class="button button-primary give-restart-updater-btn">
					<?php _e( 'Restart the updater', 'give' ); ?>
				</a>
				<script type="text/javascript">
					jQuery('.give-restart-updater-btn').click('click', function () {
						return window.confirm('<?php echo esc_js( __( 'It is recommended that you backup your database before proceeding. Do you want to run the update now?', 'give' ) ); ?>'); // jshint ignore:line
					});
				</script>
			<?php else: ?>

This code seems to be duplicated across your project.

Space after opening control structure is required

No space before opening parenthesis is prohibited

				<strong><?php _e( 'Database Update', 'give' ); ?></strong>
				&nbsp;&#8211;&nbsp;<?php echo sprintf(

Expected a sanitizing function (see Codex for 'Data Validation'), but instead saw 'sprintf'

					'%s <a href="%s" target="_blank">%s</a>.',
					__( 'Database updates stop automatically because some unexpected issue occur during upgrade. Please contact', 'give' ),
					esc_url( 'https://givewp.com/support/' ),
					__( 'GiveWP support', 'give' )
				); ?>
			<?php
			endif;
			$desc_html = ob_get_clean();

			Give()->notices->register_notice( array(
				'id'          => 'give_upgrade_db',
				'type'        => 'error',
				'dismissible' => false,
				'description' => $desc_html,
			) );
		}

		// Bailout if doing upgrades.
		if( $this->is_doing_updates() ) {

Space after opening control structure is required

No space before opening parenthesis is prohibited

			return;
		}

		// Show notice if ajax is not working.
		if ( ! give_test_ajax_works() ) {
			Give()->notices->register_notice(
				array(
					'id'          => 'give_db_upgrade_ajax_inaccessible',
					'type'        => 'error',
					'description' => sprintf( '%1$s <a href="%2$s" target="_blank">%3$s</a>', __( 'Give needs to upgrade the database but cannot because AJAX does not appear accessible. This could be because your website is password protected, in maintenance mode, or has a specific hosting configuration or plugin active that is preventing access.', 'give' ), 'http://docs.givewp.com/admin-ajax-error', __( 'Read More', 'give' ) . ' &raquo;' ),
					'show'        => true,
				)
			);

			return;
		}

		// Show db upgrade completed notice.
		if ( ! empty( $_GET['give-db-update-completed'] ) ) {

Detected access of super global var $_GET, probably need manual inspection.

			Give()->notices->register_notice( array(
				'id'          => 'give_db_upgrade_completed',
				'type'        => 'updated',
				'description' => __( 'Give database updates completed successfully. Thank you for updating to the latest version!', 'give' ),
				'show'        => true,
			) );

			// Start update.
		} elseif ( ! empty( $_GET['give-run-db-update'] ) ) {

Detected access of super global var $_GET, probably need manual inspection.

			$this->run_db_update();

			// Show run the update notice.
		} elseif ( $this->get_total_new_db_update_count() ) {
			ob_start();
			?>
			<p>
				<strong><?php _e( 'Database Update', 'give' ); ?></strong>
				&nbsp;&#8211;&nbsp;<?php _e( 'GiveWP needs to update your database to the latest version. The following process will make updates to your site\'s database. Please create a complete backup before proceeding.', 'give' ); ?>
			</p>
			<p class="submit">
				<a href="<?php echo esc_url( add_query_arg( array( 'give-run-db-update' => 1 ), admin_url( 'edit.php?post_type=give_forms&page=give-updates' ) ) ); ?>" class="button button-primary give-run-update-now">
					<?php _e( 'Run the updater', 'give' ); ?>
				</a>
			</p>
			<script type="text/javascript">
				jQuery('.give-run-update-now').click('click', function () {
					return window.confirm('<?php echo esc_js( __( 'It is recommended that you backup your database before proceeding. Do you want to run the update now?', 'give' ) ); ?>'); // jshint ignore:line
				});
			</script>
			<?php
			$desc_html = ob_get_clean();

Functions must not contain multiple empty lines in a row; found 2 empty lines

			Give()->notices->register_notice( array(
				'id'          => 'give_upgrade_db',
				'type'        => 'updated',
				'dismissible' => false,
				'description' => $desc_html,
			) );
		}
	}

	/**
	 * Render Give Updates Completed page
	 *
	 * @since  1.8.12
	 * @access public
	 */
	public function render_complete_page() {
		include_once GIVE_PLUGIN_DIR . 'includes/admin/upgrades/views/upgrades-complete.php';
	}

	/**
	 * Render Give Updates page
	 *
	 * @since  1.8.12
	 * @access public
	 */
	public function render_page() {
		include_once GIVE_PLUGIN_DIR . 'includes/admin/upgrades/views/upgrades.php';
	}

	/**
	 * Run database upgrades
	 *
	 * @since  2.0
	 * @access private
	 */
	private function run_db_update() {
		// Bailout.
		if ( $this->is_doing_updates() || ! $this->get_total_new_db_update_count() ) {
			return;
		}

		$updates = $this->get_updates( 'database', 'new' );

		foreach ( $updates as $update ) {
			self::$background_updater->push_to_queue( $update );
		}

		add_option( 'give_db_update_count', count( $updates ), '', 'no' );

		add_option( 'give_doing_upgrade', array(
			'update_info' => $updates[0],
			'step'        => 1,
			'update'      => 1,
			'heading'     => sprintf( 'Update %s of %s', 1, count( $updates ) ),
			'percentage'  => 0,
			'total_percentage'  => 0,
		), '', 'no' );

		self::$background_updater->save()->dispatch();
	}


	/**
	 * Delete resume updates
	 *
	 * @since  1.8.12
	 * @access public
	 */
	public function __flush_resume_updates() {

Method name "Give_Updates::__flush_resume_updates" is invalid; only PHP magic methods should be prefixed with a double underscore

		//delete_option( 'give_doing_upgrade' );
		update_option( 'give_version', preg_replace( '/[^0-9.].*/', '', GIVE_VERSION ) );

		// Reset counter.
		$this->step = $this->percentage = 0;

It seems like 0 of type integer is incompatible with the declared type array of property $percentage.

It seems like $this->percentage = 0 of type integer is incompatible with the declared type array of property $step.

		$this->update = ( $this->get_total_db_update_count() > $this->update ) ?
			( $this->update + 1 ) :
			$this->update;
	}


	/**
	 * Initialize updates
	 *
	 * @since  2.0
	 * @access public
	 *
	 * @return void
	 */
	public function __give_start_updating() {

Method name "Give_Updates::__give_start_updating" is invalid; only PHP magic methods should be prefixed with a double underscore

		// Check permission.
		if (
			! current_user_can( 'manage_give_settings' ) ||
			$this->is_doing_updates()
		) {
			wp_send_json_error();
		}

		// @todo: validate nonce
		// @todo: set http method to post
		if ( empty( $_POST['run_db_update'] ) ) {

Detected access of super global var $_POST, probably need manual inspection.

			wp_send_json_error();
		}

		$this->run_db_update();

		wp_send_json_success();
	}


	/**
	 * This function handle ajax query for dn update status.
	 *
	 * @since  2.0
	 * @access public
	 *
	 * @return string
	 */
	public function __give_db_updates_info() {

Method name "Give_Updates::__give_db_updates_info" is invalid; only PHP magic methods should be prefixed with a double underscore

		$update_info   = get_option( 'give_doing_upgrade' );
		$response_type = '';

		if ( empty( $update_info ) ) {
			$update_info   = array(
				'message'    => __( 'Give database updates completed successfully. Thank you for updating to the latest version!', 'give' ),
				'heading'    => __( 'Updates Completed.', 'give' ),
				'percentage' => 0,
			);
			$response_type = 'success';

			delete_option( 'give_show_db_upgrade_complete_notice' );
		}

		$this->send_ajax_response( $update_info, $response_type );
	}

	/**
	 * Send ajax response
	 *
	 * @since  1.8.12
	 * @access public
	 *
	 * @param        $data
	 * @param string $type
	 */
	public function send_ajax_response( $data, $type = '' ) {
		$default = array(
			'message'    => '',
			'heading'    => '',
			'percentage' => 0,
			'step'       => 0,
			'update'     => 0,
		);

		// Set data.
		$data = wp_parse_args( $data, $default );

		// Enable cache.
		Give_Cache::enable();

		switch ( $type ) {
			case 'success':
				wp_send_json_success( $data );
				break;

			case 'error':
				wp_send_json_error( $data );
				break;

			default:
				wp_send_json( array(
					'data' => $data,
				) );
				break;
		}
	}

	/**
	 * Set current update percentage.
	 *
	 * @since  1.8.12
	 * @access public
	 *
	 * @param $total
	 * @param $current_total
	 */
	public function set_percentage( $total, $current_total ) {
		// Set percentage.
		$this->percentage = $total ? ( ( $current_total ) / $total ) * 100 : 0;

It seems like $total ? $current_total / $total * 100 : 0 of type integer or double is incompatible with the declared type array of property $percentage.

		// Verify percentage.
		$this->percentage = ( 100 < $this->percentage ) ? 100 : $this->percentage;

It seems like 100 < $this->percentage ? 100 : $this->percentage of type integer or double is incompatible with the declared type array of property $percentage.

	}

	/**
	 * Check if parent update completed or not.
	 *
	 * @since  2.0
	 * @access private
	 *
	 * @param array $update
	 *
	 * @return bool|null
	 */
	public function is_parent_updates_completed( $update ) {
		// Bailout.
		if ( empty( $update['depend'] ) ) {
			return true;
		}

		// Check if dependency is valid or not.
		if ( ! $this->has_valid_dependency( $update ) ) {
			return null;
		}

		$is_dependency_completed = true;

		foreach ( $update['depend'] as $depend ) {

			if ( ! give_has_upgrade_completed( $depend ) ) {
				$is_dependency_completed = false;
				break;
			}
		}

		return $is_dependency_completed;
	}

	/**
	 * Flag to check if DB updates running or not.
	 *
	 * @since  2.0
	 * @access public
	 * @return bool
	 */
	public function is_doing_updates() {
		return (bool) get_option( 'give_doing_upgrade' );
	}


	/**
	 * Check if update has valid dependency or not.
	 *
	 * @since  2.0
	 * @access public
	 *
	 * @param $update
	 *
	 * @return bool
	 */
	public function has_valid_dependency( $update ) {

The parameter $update is not used and could be removed.

		$is_valid_dependency = true;
		// $update_ids          = wp_list_pluck( $this->get_updates( 'database', 'all' ), 'id' );
		//
		// foreach ( $update['depend'] as $depend ) {
		// 	// Check if dependency is valid or not.
		// 	if ( ! in_array( $depend, $update_ids ) ) {
		// 		$is_valid_dependency = false;
		// 		break;
		// 	}
		// }

		return $is_valid_dependency;
	}

	/**
	 * Get updates.
	 *
	 * @since  1.8.12
	 * @access public
	 *
	 * @param string $update_type Tye of update.
	 * @param string $status      Tye of update.
	 *
	 * @return array
	 */
	public function get_updates( $update_type = '', $status = 'all' ) {
		// return all updates.
		if ( empty( $update_type ) ) {
			return $this->updates;
		}

		// Get specific update.
		$updates = ! empty( $this->updates[ $update_type ] ) ? $this->updates[ $update_type ] : array();

		// Bailout.
		if ( empty( $updates ) ) {
			return $updates;
		}

		switch ( $status ) {
			case 'new':
				// Remove already completed updates.
				$completed_updates = give_get_completed_upgrades();

				if ( ! empty( $completed_updates ) ) {
					foreach ( $updates as $index => $update ) {
						if ( in_array( $update['id'], $completed_updates ) ) {
							unset( $updates[ $index ] );
						}
					}
					$updates = array_values( $updates );
				}

				break;
		}

		return $updates;
	}

	/**
	 * Get addon update count.
	 *
	 * @since  1.8.12
	 * @access public
	 * @return int
	 */
	public function get_total_plugin_update_count() {
		return count( $this->get_updates( 'plugin' ) );
	}

	/**
	 * Get total update count
	 *
	 * @since  1.8.12
	 * @access public
	 *
	 * @return int
	 */
	public function get_total_update_count() {
		$db_update_count     = $this->get_pending_db_update_count();
		$plugin_update_count = $this->get_total_plugin_update_count();

		return ( $db_update_count + $plugin_update_count );
	}

	/**
	 * Get total pending updates count
	 *
	 * @since  1.8.12
	 * @access public
	 *
	 * @return int
	 */
	public function get_pending_db_update_count() {
		return count( $this->get_updates( 'database', 'new' ) );
	}

	/**
	 * Get total updates count
	 *
	 * @since  1.8.18
	 * @access public
	 *
	 * @return int
	 */
	public function get_total_db_update_count() {
		return count( $this->get_updates( 'database', 'all' ) );
	}

	/**
	 * Get total new updates count
	 *
	 * @since  2.0
	 * @access public
	 *
	 * @return int
	 */
	public function get_total_new_db_update_count() {
		return $this->is_doing_updates() ?
			get_option( 'give_db_update_count' ) :
			$this->get_pending_db_update_count();
	}

	/**
	 * Get total new updates count
	 *
	 * @since  2.0
	 * @access public
	 *
	 * @return int
	 */
	public function get_running_db_update() {
		$current_update = get_option( 'give_doing_upgrade' );

		return $this->is_doing_updates() ?
			$current_update['update'] :
			1;
	}

	/**
	 * Get database update processing percentage.
	 *
	 * @since  2.0
	 * @access public
	 * @return float|int
	 */
	public function get_db_update_processing_percentage() {
		// Bailout.
		if ( ! $this->get_total_new_db_update_count() ) {
			return 0;
		}

		$resume_update            = get_option( 'give_doing_upgrade' );
		$update_count_percentages = ( ( $this->get_running_db_update() - 1 ) / $this->get_total_new_db_update_count() ) * 100;
		$update_percentage_share  = ( 1 / $this->get_total_new_db_update_count() ) * 100;
		$upgrade_percentage       = ( ( $resume_update['percentage'] * $update_percentage_share ) / 100 );

		$final_percentage = $update_count_percentages + $upgrade_percentage;

		return $this->is_doing_updates() ?
			( absint( $final_percentage ) ?
				absint( $final_percentage ) :
				round( $final_percentage, 2 )
			) :
			0;
	}


	/**
	 * Get all update ids.
	 *
	 * @since 2.0.3
	 *
	 * @return array
	 */
	public function get_update_ids() {
		$all_updates    = $this->get_updates( 'database', 'all' );
		$all_update_ids = wp_list_pluck( $all_updates, 'id' );

		return $all_update_ids;
	}
}

Give_Updates::get_instance()->setup();