public function upload_import() {

		if ( ! llms_verify_nonce( 'llms_importer_nonce', 'llms-importer' ) || ! current_user_can( 'manage_lifterlms' ) || empty( $_FILES['llms_import'] ) ) {
			return false;
		}

		// Fixes an issue where hooks are loaded in an unexpected order causing template functions required to parse an import aren't available.
		llms()->include_template_functions();

		// phpcs:disable WordPress.Security.ValidatedSanitizedInput.MissingUnslash
		// phpcs:disable WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
		$validate = $this->validate_upload( $_FILES['llms_import'] );

		// File upload error.
		if ( is_wp_error( $validate ) ) {
			return $this->show_error( $validate );
		}

		$raw = ! empty( $_FILES['llms_import']['tmp_name'] ) ? file_get_contents( sanitize_text_field( $_FILES['llms_import']['tmp_name'] ) ) : array(); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents
		// phpcs:enable WordPress.Security.ValidatedSanitizedInput.MissingUnslash
		// phpcs:enable WordPress.Security.ValidatedSanitizedInput.InputNotSanitizedr

		return $this->handle_generation( $raw );

	}