';
$new_conn = mysqli_connect( 'localhost', 'DB-USER', 'YOUR-PASSWORD', NEW_DB );
if ( mysqli_connect_errno() ) {
printf( "Connect to %s failed: %s
",
NEW_DB,
mysqli_connect_error()
);
exit();
} else {
echo 'SUCCESS! Connected to ' . NEW_DB . ' Server
';
}
echo 'Connecting to ' . OLD_DB . ' Server
';
$old_conn = mysqli_connect( 'localhost', 'DB-USER', 'YOUR-PASSWORD', OLD_DB );
if ( mysqli_connect_errno() ) {
printf( "Connect to %s failed: %s
",
OLD_DB,
mysqli_connect_error()
);
exit();
} else {
echo 'SUCCESS! Connected to ' . OLD_DB . ' Server
';
}
echo 'Selecting default ' . NEW_DB . ' Database
';
mysqli_select_db( $new_conn, NEW_DB );
if ( $result = mysqli_query( $new_conn, "SELECT DATABASE()" ) ) {
$row = mysqli_fetch_row( $result );
printf( "Default %2 database is %s
", NEW_DB, $row[0] );
}
echo 'Selecting default ' . OLD_DB . ' Database
';
mysqli_select_db( $old_conn, OLD_DB );
if ( $result = mysqli_query( $old_conn, "SELECT DATABASE()" ) ) {
$row = mysqli_fetch_row( $result );
printf( "Default %2 database is %s
", OLD_DB, $row[0] );
}
// completely replace user and usermeta (orders are related to usermeta - this simplifies things)
echo 'Dumping ' . OLD_DB . ' users
';
$cmd = 'mysqldump -h localhost -u root %s %s | mysql -h localhost -u root %s';
exec(sprintf($cmd, OLD_DB, $tablePrefixSource . 'users', NEW_DB));
echo 'Dumping ' . OLD_DB . ' usermeta
';
exec(sprintf($cmd, OLD_DB, $tablePrefixSource . 'usermeta', NEW_DB));
// template for inserting the shop_order posts
$post_sql_template = "INSERT INTO `" . $tablePrefixTarget . "posts` (
`post_author`,
`post_date`,
`post_date_gmt`,
`post_content`,
`post_title`,
`post_excerpt`,
`post_status`,
`comment_status`,
`ping_status`,
`post_password`,
`post_name`,
`to_ping`,
`pinged`,
`post_modified`,
`post_modified_gmt`,
`post_content_filtered`,
`post_parent`,
`guid`,
`menu_order`,
`post_type`,
`post_mime_type`,
`comment_count`
) VALUES (
%s, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %s, '%s', %s, '%s', '%s', %s);";
// template for inserting the order_items
$item_sql_template = "INSERT INTO `" . $tablePrefixTarget . "woocommerce_order_items` (`order_item_name`, `order_item_type`, `order_id`) VALUES ('%s', '%s', '%s')";
// If you want to remove all orders in the target db, and replace with those from source, uncomment this block.
// I don't usually do this as leaving it commented, orders common to both systems will be skipped and so
// retain their original ids
// $sql = "DELETE FROM " . $tablePrefixTarget . "woocommerce_order_itemmeta";
// mysqli_query( $new_conn, $sql );
// $sql = "DELETE FROM " . $tablePrefixTarget . "woocommerce_order_items";
// mysqli_query( $new_conn, $sql );
// $sql = "DELETE FROM " . $tablePrefixTarget . "posts WHERE post_type = 'shop_order'";
// mysqli_query( $new_conn, $sql );
echo 'Selecting ' . OLD_DB . ' Shop Orders
';
$sql = "SELECT * FROM " . $tablePrefixSource . "posts WHERE post_type = 'shop_order' ";
$order_res = mysqli_query($old_conn, $sql);
printf( "Select returned %d Shop Orders.
", $order_res->num_rows );
printf( "Processing Orders...
" );
while ($row = mysqli_fetch_assoc($order_res)) {
$old_id = $row['ID'];
// check to see if a shop_order post with this id exists - if so, skip
// (see note on deleting above - this won't happen if that block is uncommented)
echo 'Checking ' . NEW_DB . ' for existing order ' . $old_id .'
';
$sql = "SELECT * FROM " . $tablePrefixTarget . "posts WHERE post_type = 'shop_order' AND ID = " . $old_id;
$count_res = mysqli_query($new_conn, $sql);
if (mysqli_num_rows($count_res)) {
echo "Skipping " . $old_id . "...
";
continue;
}
echo "Processing " . $old_id . "...
";
// add the post
$post_sql = sprintf($post_sql_template,
$row['post_author'],
$row['post_date'],
$row['post_date_gmt'],
$row['post_content'],
$row['post_title'],
$row['post_excerpt'],
$row['post_status'],
$row['comment_status'],
$row['ping_status'],
$row['post_password'],
$row['post_name'],
$row['to_ping'],
$row['pinged'],
$row['post_modified'],
$row['post_modified_gmt'],
$row['post_content_filtered'],
$row['post_parent'],
$row['guid'],
$row['menu_order'],
$row['post_type'],
$row['post_mime_type'],
$row['comment_count']
);
echo 'Inserting ' . NEW_DB . ' Order
';
$insert_post_res = mysqli_query($new_conn, $post_sql);
$new_id = mysqli_insert_id($new_conn);
// and the postmeta
echo 'Inserting ' . NEW_DB . ' Postmeta
';
$get = "SELECT meta_key, meta_value FROM " . OLD_DB . "." . $tablePrefixSource . "postmeta old WHERE old.post_id = " . $old_id;
$get_old_data = mysqli_query($old_conn, $get);
while ($get_old_data_row = mysqli_fetch_assoc($get_old_data)) {
$sql = "INSERT INTO " . NEW_DB . "." . $tablePrefixTarget . "postmeta (post_id, meta_key, meta_value) VALUES ('$new_id', '" . $get_old_data_row['meta_key'] . "', '" . $get_old_data_row['meta_value'] . "' )";
mysqli_query($new_conn, $sql);
}
// and term relationships (stores order status)
echo 'Inserting ' . NEW_DB . ' Order Status (Term Relationship)
';
$get = "SELECT " . $new_id . ", term_taxonomy_id, term_order FROM " . OLD_DB . "." . $tablePrefixSource . "term_relationships old WHERE old.object_id = " . $old_id;
$get_old_data = mysqli_query($old_conn, $get);
while ($get_old_data_row = mysqli_fetch_assoc($get_old_data)) {
$sql = "INSERT INTO " . NEW_DB . "." . $tablePrefixTarget . "term_relationships (object_id, term_taxonomy_id, term_order) VALUES ('$new_id', '" . $get_old_data_row['term_taxonomy_id'] . "', '" . $get_old_data_row['term_order'] . "' )";
mysqli_query($new_conn, $sql);
}
// and the comments - which store order nots
echo 'Inserting ' . NEW_DB . ' Comments
';
$get = "SELECT $new_id, `comment_author`, `comment_author_email`, `comment_author_url`, `comment_author_IP`, `comment_date`, `comment_date_gmt`, `comment_content`, `comment_karma`, `comment_approved`, `comment_agent`, `comment_type`, `comment_parent`, `user_id` FROM " . OLD_DB . "." . $tablePrefixSource . "comments old WHERE old.comment_post_ID = " . $old_id;
$get_old_data = mysqli_query($old_conn, $get);
while ($get_old_data_row = mysqli_fetch_assoc($get_old_data)) {
$sql = "INSERT INTO " . NEW_DB . "." . $tablePrefixTarget . "comments (`comment_post_ID`, `comment_author`, `comment_author_email`, `comment_author_url`, `comment_author_IP`, `comment_date`, `comment_date_gmt`, `comment_content`, `comment_karma`, `comment_approved`, `comment_agent`, `comment_type`, `comment_parent`, `user_id`) VALUES ('$new_id', '" . $get_old_data_row['comment_author'] . "', '" . $get_old_data_row['comment_author_email'] . "', '" . $get_old_data_row['comment_author_url'] . "', '" . $get_old_data_row['comment_author_IP'] . "', '" . $get_old_data_row['comment_date'] . "', '" . $get_old_data_row['comment_date_gmt'] . "', '" . $get_old_data_row['comment_content'] . "', '" . $get_old_data_row['comment_karma'] . "', '" . $get_old_data_row['comment_approved'] . "', '" . $get_old_data_row['comment_agent'] . "', '" . $get_old_data_row['comment_type'] . "', '" . $get_old_data_row['comment_parent'] . "', '" . $get_old_data_row['user_id'] . "' )";
mysqli_query($new_conn, $sql);
}
// and then order items and order item meta
echo 'Inserting ' . NEW_DB . ' Order Items & Order Items Meta
';
$sql = sprintf("SELECT * FROM " . $tablePrefixSource . "woocommerce_order_items WHERE order_id = %s", $old_id);
$item_res = mysqli_query($old_conn, $sql);
while ($item_row = mysqli_fetch_assoc($item_res)) {
$old_item_id = $item_row['order_item_id'];
$item_sql = sprintf($item_sql_template,
$item_row['order_item_name'],
$item_row['order_item_type'],
$new_id
);
mysqli_query($new_conn, $item_sql);
$new_item_id = mysqli_insert_id($new_conn);
$get = "SELECT meta_key, meta_value FROM " . OLD_DB . "." . $tablePrefixSource . "woocommerce_order_itemmeta old WHERE old.order_item_id = " . $old_item_id;
$get_old_data = mysqli_query($old_conn, $get);
while ($get_old_data_row = mysqli_fetch_assoc($get_old_data)) {
$sql = "INSERT INTO " . NEW_DB . "." . $tablePrefixTarget . "woocommerce_order_itemmeta (order_item_id, meta_key, meta_value) VALUES ('$new_item_id', '" . $get_old_data_row['meta_key'] . "', '" . $get_old_data_row['meta_value'] . "')";
mysqli_query($new_conn, $sql);
}
}
}