create_error($access_token, 'PHP', 'get_artists.php', 'No user found', $db);
    die('No user found');
}
$user_row = mysql_fetch_array($user, MYSQL_ASSOC);
$galleryId = $user_row['gallery_id'];
$galleryFolder = 'gallery_' . $galleryId . '/';
$galleryDirectory = $destination_folder . $galleryFolder;
$result_artists = mysql_query("select * from artist where gallery_id = '" . $galleryId . "'", $db);
$json_response_artists = array();
while ($row = mysql_fetch_array($result_artists, MYSQL_ASSOC)) {
    $row_array['id'] = $row['id'];
    $row_array['slug'] = $row['id'];
    $row_array['name'] = utf8_encode($row['name']);
    $row_array['imgName'] = utf8_encode($row['img']);
    $row_array['imgPath'] = getImgPath($galleryFolder, $galleryDirectory, utf8_encode($row['img']));
    $row_array['imgOverviewPath'] = getImgOverviewPath($galleryDirectory, utf8_encode($row['img']));
    $row_array['location'] = utf8_encode($row['location']);
    $row_array['description'] = utf8_encode($row['description']);
    if ($row['display'] == 1 || $row['display'] == '1') {
        $row_array['display'] = true;
    } else {
        $row_array['display'] = false;
    }
    $result_artworks = mysql_query("select * from artwork where artist_id= '" . $row_array['id'] . "'", $db);
    $row_array['artworks'] = array();
    while ($row_artwork = mysql_fetch_array($result_artworks, MYSQL_ASSOC)) {
        array_push($row_array['artworks'], intval($row_artwork['id']));
    }
    $row_array['artworksQty'] = sizeof($row_array['artworks']);
    array_push($json_response_artists, $row_array);
}
                $success = $image->cropThumbnailImage($max_thumb_size, $max_thumb_size);
                if (!$success) {
                    create_error($access_token, 'PHP', 'create_artist_img.php', 'Fail to crop the image thumbnail.', $db);
                    die('Fail to crop the image thumbnail.');
                } else {
                    //Upload the thumbnail image
                    $thumb_save_folder = $destination_folder . $galleryDirectory . $imgName . $thumb_suffix . '.' . $image_extension;
                    $success = $image->writeImage($thumb_save_folder);
                    if (!$success) {
                        create_error($access_token, 'PHP', 'create_artist_img.php', 'Fail to upload the image thumbnail.', $db);
                        die('Fail to upload the image thumbnail.');
                    }
                    chmod($thumb_save_folder, 0644);
                    $result_artist_imgOverviewPath = mysql_query("select img from artist where gallery_id = '" . $galleryId . "' and id = '" . $artistId . "'", $db);
                    while ($row = mysql_fetch_array($result_artist_imgOverviewPath, MYSQL_ASSOC)) {
                        $imgOverview = getImgOverviewPath($destination_folder . $galleryDirectory, utf8_encode($row['img']));
                    }
                    if ($imgOverview || mysql_num_rows($gallery) > 0) {
                        echo json_encode($imgOverview);
                    } else {
                        create_error($access_token, 'PHP', 'create_artist_img.php', 'No thumbnail image found. Try again!', $db);
                        die('No thumbnail image found. Try again!');
                    }
                }
            }
        }
    } else {
        create_error($access_token, 'PHP', 'create_artist_img.php', 'No valid image found.', $db);
        die('No valid image found.');
    }
} else {