woocommerce/includes/data-stores/class-wc-customer-download-log-data-store.php

<?php
/**
 * Class WC_Customer_Download_Log_Data_Store file.
 *
 * @version  3.3.0
 * @package WooCommerce\Classes
 */

defined( 'ABSPATH' ) || exit;

/**
 * WC_Customer_Download_Log_Data_Store class.
 */
class WC_Customer_Download_Log_Data_Store implements WC_Customer_Download_Log_Data_Store_Interface {

	// Table name for download logs.
	const WC_DOWNLOAD_LOG_TABLE = 'wc_download_log';

	/**
	 * Get the table name for download logs.
	 *
	 * @return string
	 */
	public static function get_table_name() {
		return self::WC_DOWNLOAD_LOG_TABLE;
	}

	/**
	 * Create download log entry.
	 *
	 * @param WC_Customer_Download_Log $download_log Customer download log object.
	 */
	public function create( WC_Customer_Download_Log &$download_log ) {
		global $wpdb;

		// Always set a timestamp.
		if ( is_null( $download_log->get_timestamp( 'edit' ) ) ) {
			$download_log->set_timestamp( current_time( 'timestamp', true ) );
		}

		$data = array(
			'timestamp'       => date( 'Y-m-d H:i:s', $download_log->get_timestamp( 'edit' )->getTimestamp() ),
			'permission_id'   => $download_log->get_permission_id( 'edit' ),
			'user_id'         => $download_log->get_user_id( 'edit' ),
			'user_ip_address' => $download_log->get_user_ip_address( 'edit' ),
		);

		$format = array(
			'%s',
			'%s',
			'%s',
			'%s',
		);

		$result = $wpdb->insert(
			$wpdb->prefix . self::get_table_name(),
			apply_filters( 'woocommerce_downloadable_product_download_log_insert_data', $data ),
			apply_filters( 'woocommerce_downloadable_product_download_log_insert_format', $format, $data )
		);

		do_action( 'woocommerce_downloadable_product_download_log_insert', $data );

		if ( $result ) {
			$download_log->set_id( $wpdb->insert_id );
			$download_log->apply_changes();
		} else {
			wp_die( esc_html__( 'Unable to insert download log entry in database.', 'woocommerce' ) );
		}
	}

	/**
	 * Method to read a download log from the database.
	 *
	 * @param WC_Customer_Download_Log $download_log Download log object.
	 * @throws Exception Exception when read is not possible.
	 */
	public function read( &$download_log ) {
		global $wpdb;

		$download_log->set_defaults();

		// Ensure we have an id to pull from the DB.
		if ( ! $download_log->get_id() ) {
			throw new Exception( __( 'Invalid download log: no ID.', 'woocommerce' ) );
		}

		$table = $wpdb->prefix . self::get_table_name();

		// Query the DB for the download log.
		$raw_download_log = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM {$table} WHERE download_log_id = %d", $download_log->get_id() ) ); // WPCS: unprepared SQL ok.

		if ( ! $raw_download_log ) {
			throw new Exception( __( 'Invalid download log: not found.', 'woocommerce' ) );
		}

		$download_log->set_props(
			array(
				'timestamp'       => strtotime( $raw_download_log->timestamp ),
				'permission_id'   => $raw_download_log->permission_id,
				'user_id'         => $raw_download_log->user_id,
				'user_ip_address' => $raw_download_log->user_ip_address,
			)
		);

		$download_log->set_object_read( true );
	}

	/**
	 * Method to update a download log in the database.
	 *
	 * @param WC_Customer_Download_Log $download_log Download log object.
	 */
	public function update( &$download_log ) {
		global $wpdb;

		$data = array(
			'timestamp'       => date( 'Y-m-d H:i:s', $download_log->get_timestamp( 'edit' )->getTimestamp() ),
			'permission_id'   => $download_log->get_permission_id( 'edit' ),
			'user_id'         => $download_log->get_user_id( 'edit' ),
			'user_ip_address' => $download_log->get_user_ip_address( 'edit' ),
		);

		$format = array(
			'%s',
			'%s',
			'%s',
			'%s',
		);

		$wpdb->update(
			$wpdb->prefix . self::get_table_name(),
			$data,
			array(
				'download_log_id' => $download_log->get_id(),
			),
			$format
		);
		$download_log->apply_changes();
	}

	/**
	 * Get a download log object.
	 *
	 * @param  array $data From the DB.
	 * @return WC_Customer_Download_Log
	 */
	private function get_download_log( $data ) {
		return new WC_Customer_Download_Log( $data );
	}

	/**
	 * Get array of download log ids by specified args.
	 *
	 * @param  array $args Arguments to define download logs to retrieve.
	 * @return array
	 */
	public function get_download_logs( $args = array() ) {
		global $wpdb;

		$args = wp_parse_args( $args, array(
			'permission_id'   => '',
			'user_id'         => '',
			'user_ip_address' => '',
			'orderby'         => 'download_log_id',
			'order'           => 'ASC',
			'limit'           => -1,
			'page'            => 1,
			'return'          => 'objects',
		) );

		$query   = array();
		$table   = $wpdb->prefix . self::get_table_name();
		$query[] = "SELECT * FROM {$table} WHERE 1=1";

		if ( $args['permission_id'] ) {
			$query[] = $wpdb->prepare( 'AND permission_id = %d', $args['permission_id'] );
		}

		if ( $args['user_id'] ) {
			$query[] = $wpdb->prepare( 'AND user_id = %d', $args['user_id'] );
		}

		if ( $args['user_ip_address'] ) {
			$query[] = $wpdb->prepare( 'AND user_ip_address = %s', $args['user_ip_address'] );
		}

		$allowed_orders = array( 'download_log_id', 'timestamp', 'permission_id', 'user_id' );
		$orderby        = in_array( $args['orderby'], $allowed_orders, true ) ? $args['orderby'] : 'download_log_id';
		$order          = 'DESC' === strtoupper( $args['order'] ) ? 'DESC' : 'ASC';
		$orderby_sql    = sanitize_sql_orderby( "{$orderby} {$order}" );
		$query[]        = "ORDER BY {$orderby_sql}";

		if ( 0 < $args['limit'] ) {
			$query[] = $wpdb->prepare( 'LIMIT %d, %d', absint( $args['limit'] ) * absint( $args['page'] - 1 ), absint( $args['limit'] ) );
		}

		$raw_download_logs = $wpdb->get_results( implode( ' ', $query ) ); // WPCS: unprepared SQL ok.

		switch ( $args['return'] ) {
			case 'ids':
				return wp_list_pluck( $raw_download_logs, 'download_log_id' );
			default:
				return array_map( array( $this, 'get_download_log' ), $raw_download_logs );
		}
	}

	/**
	 * Get download logs for a given download permission.
	 *
	 * @param int $permission_id Permission to get logs for.
	 * @return array
	 */
	public function get_download_logs_for_permission( $permission_id ) {
		// If no permission_id is passed, return an empty array.
		if ( empty( $permission_id ) ) {
			return array();
		}

		return $this->get_download_logs(
			array(
				'permission_id' => $permission_id,
			)
		);
	}

	/**
	 * Method to delete download logs for a given permission ID.
	 *
	 * @since 3.4.0
	 * @param int $id download_id of the downloads that will be deleted.
	 */
	public function delete_by_permission_id( $id ) {
		global $wpdb;
		$wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->prefix}woocommerce_downloadable_product_permissions WHERE permission_id = %d", $id ) );
	}
}