$upload_file_size = 300;
 
    if (isset($_POST['submit'])) {
        require_once ('../incfiles/lib/class.upload.php');
        $handle = new upload($_FILES['imagefile']);
        if ($handle->uploaded) {
            $name_file = time() . '_' . mt_rand(100, 999);
            $handle->file_new_name_body = $name_file;
            $handle->allowed = array('image/jpeg', 'image/gif', 'image/png');
            $handle->file_max_size = 300 * $upload_file_size;
            $handle->file_overwrite = true;
            $handle->image_convert = 'png';
            $handle->process('../files/images/');
            if ($handle->processed) {
            $handle->file_new_name_body =$name_file . '_preview';
            $GetImageSize = GetImageSize('../files/images/' . $name_file . '.png');
                $handle->file_overwrite = true;
                $handle->image_resize = true;
               $handle->image_ratio_crop = true;
               $x_ratio = 80 / $GetImageSize[0];
            $y_ratio = 80 / $GetImageSize[1];
if (($GetImageSize[0] <= 80) && ($GetImageSize[1] <= 80)) {
                $handle->image_x = $GetImageSize[0];
                $handle->image_y = $GetImageSize[1];
            } else if (($x_ratio * $GetImageSize[1]) < 80) {
                $handle->image_y = ceil($x_ratio * $GetImageSize[1]);
                $handle->image_x = 80;
            } else {
                $handle->image_x = ceil($y_ratio * $GetImageSize[0]);
                $handle->image_y = 80;
            }
$handle->image_convert = 'png';
$handle->process('../files/images/');
if ($handle->processed) {
        echo '<div class="phdr"><b>Rasm yuklash</b></div>' .
        '<div class="gmenu">Rasm yuklandi!</div>' .
        '<div class="phdr"><a href="upload_img.php">Orqaga</a></div>';
}else
echo functions::display_error($handle->error, '<a href="upload_img.php">Orqaga</a>');
} else
                echo functions::display_error($handle->error, '<a href="upload_img.php">Orqaga</a>');
$handle->clean();
} else {
            echo functions::display_error('Fayl tanlanmadi', '<a href="upload_img.php">Orqaga</a>');
        }
    } else {
        echo '<div class="phdr"> <a href="faq.php?act=tags">ВВ-kodlar</a> | <b>Rasm yuklash</b></div>' .
        '<form enctype="multipart/form-data" method="post" action="upload_img.php?img"><div class="list1">' .
        'Rasmni tanlang:<br /><input type="file" name="imagefile" value="" />' .
        '<input type="hidden" name="MAX_FILE_SIZE" value="' . (300 * $upload_file_size) . '" />' . '<br />' .
        '<p><input type="submit" name="submit" value="Yuklash" /></p></div></form>' .
        '<div class="list2"><small>Yuklash uchun ruxsat etilgan formatlar: JPG, JPEG, PNG, GIF<br />' .
        'Rasm hajmi ' . $upload_file_size . 'kb dan oshmasligi lozim.</small></div>';