WordPress force perform plugin updates

wp-force-perform-plugin-updates.php

<?php

/*
This function check for plugin udpates, if there are any present then
will automatically update the plugins. 
*/
function perform_updates() {
		require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
		require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader-skin.php';
		require_once ABSPATH . 'wp-admin/includes/class-automatic-upgrader-skin.php';
		require_once ABSPATH . 'wp-admin/includes/class-plugin-upgrader.php';
		require_once ABSPATH . 'wp-admin/includes/file.php';

		wp_clean_update_cache();
		wp_update_plugins();

		$plugin_updates = get_site_transient( 'update_plugins' );
		if ( ! $plugin_updates || empty( $plugin_updates->response ) ) {
			// No updates.
			return;
		}

		$plugins_updated = array();
		$plugins         = get_plugins();
		$skin            = new Automatic_Upgrader_Skin;
		$upgrader        = new Plugin_Upgrader( $skin );
		$context         = WP_PLUGIN_DIR; // We don't support custom Plugin directories, or updates for WPMU_PLUGIN_DIR.

		foreach ( $plugin_updates->response as $plugin => $item ) {
			$upgrader_item     = $item->plugin;
			$plugins_updated[] = $item->plugin;
			$plugin_data       = get_plugin_data( $context . '/' . $upgrader_item );
			$item_name         = $plugin_data['Name'];

			// Add the current version so that it can be reported in the notification email.
			$item->current_version = $plugin_data['Version'];
			if ( empty( $item->current_version ) ) {
				$item->current_version = false;
			}

			/* translators: %s: Plugin name. */
			$skin->feedback( __( 'Updating plugin: %s' ), $item_name );

			$allow_relaxed_file_ownership = false;

			$upgrade_result = $upgrader->upgrade(
				$upgrader_item,
				array(
					'clear_update_cache'           => false,
					// Always use partial builds if possible for core updates.
					'pre_check_md5'                => false,
					// Only available for core updates.
					'attempt_rollback'             => true,
					// Allow relaxed file ownership in some scenarios.
					'allow_relaxed_file_ownership' => $allow_relaxed_file_ownership,
				)
			);

			// Activate the plugin.
			$current   = get_option( 'active_plugins', array() );
			$current[] = $upgrader_item;
			sort( $current );
			update_option( 'active_plugins', $current );
		}

		return $plugins_updated;
	}