<?php
    function create_gallery() {
        global $post;
        echo '<input type="hidden" name="mytheme_meta_box_nonce" value="' . wp_create_nonce(basename(__FILE__)) . '" />';

        $slider_image = get_post_meta($post->ID, 'slider_image', true);
        $main_image = get_post_meta($post->ID, 'main_image', true);
        $gallery = get_post_meta($post->ID, 'gallery', true);
      ?>
        <form id = "car_uploads" name="car_uploads" action="" method="post" enctype="multipart/form-data">
          <table width = "100%">
            <tr>
                <td width = "130px"><label for="slider_image"><?php _e("Slider Image: ", 'slider_image' ); ?></label></td>
                <td><input type="file" id="slider_image" name="slider_image" /></td>
            </tr>
            <tr>
                <td><label for="main_image"><?php _e("Main Image: ", 'main_image' ); ?></label></td>
                <td><input type="file" id="main_image" name="main_image" /></td>
            </tr>
            <tr>
                <td><label for="gallery"><?php _e("Gallery: ", 'gallery' ); ?></label></td>
                <td><input type="file" id="gallery" name="gallery" /></td>
            </tr>
          </table>
            <input type="submit" name="uploadImages" value="Upload images" />
            <?php //submit_button( 'Upload images', 'secondary', 'uploadImages', false) ?>
        </form>
        <?php
    }
    echo "A";
?>
<?php
    define("MAX_SIZE","3000");

    $errors = 0;

    $inputFiles = array('slider_image', 'main_image', 'gallery');

    if(isset($_POST['uploadImages'])){
        echo "B";
        foreach($inputFiles as $key => $value){
            $image = $_FILES[$value]['name'];

            if ($image){
                $filename = stripslashes($_FILES[$value]['name']);
                $extension = getExtension($filename);
                $extension = strtolower($extension);

                if (($extension != "jpg") && ($extension != "jpeg") && ($extension != "png") && ($extension != "gif")){
                    echo '<h3>Unknown file extension! Only jpeg, png and gif are accepted.</h3>';
                    $errors = 1;
                }else{
                    $size = filesize($_FILES[$value]['tmp_name']);

                    if ($size > MAX_SIZE*1024){
                        echo '<h1>You have exceeded the size limit!</h1>';
                        $errors=1;
                    }

                    $image_name = $filename;
                    $newname = $upload_dir . "/cars/".$image_name;

                    $copied = copy($_FILES[$value]['tmp_name'], $newname);
                    if (!$copied){
                        echo '<h3>The file upload was unsuccessfull!</h3>';
                        $errors=1;
                    }
                }
            }

            echo "D";

            $existsSql = "SELECT * FROM wp_candv_candvadmin_cars WHERE name = '" . $filename . "'";
            $bannerImageExists = $wpdb->get_results($existsSql);
            if(count($bannerImageExists)!=0){
                echo "<h3>The image '" . $filename . "' already exists in the database!</h3>";
            }else{
                $wpdb->insert( $candvAdmin_cars_table_name, array(
                    'time' => current_time('mysql'),
                    'name' => $filename,
                    'fileType' => $extension,
                    'fileSize' => $size,
                    'fileSrc' => $newname,
                    'listOrder' => 0,
                    'postId' => $currentPost,
                ), array(
                    '%s',
                    '%s',
                    '%s',
                    '%d',
                    '%s',
                    '%d',
                    '%d',
                ) );
                echo "<h3>File Uploaded Successfully!</h3>";
            }
        }
    }else{
        echo "C";
    }

    /*if(isset($_POST['delete'])){
        $theImages = $_POST['bannerImages'];

        $i = 0;
        while($i<count($theImages)){
            $wpdb->query("DELETE FROM wp_candv_candvadmin_cars WHERE name = '" . $theImages[$i] . "'");
            $i++;
        }

    } */
?>