PHP process_image函数代码示例

function upload_file($name)
{
    global $image_dir_path;
    if (isset($_FILES[$name])) {
        $filename = $_FILES[$name]['name'];
        if (empty($filename)) {
            return;
        }
        $source = $_FILES[$name]['tmp_name'];
        $target = $image_dir_path . DIRECTORY_SEPARATOR . $filename;
        move_uploaded_file($source, $target);
        // create the '400', '250', and '100' versions of the image
        process_image($image_dir_path, $filename);
    }
}

         //display_ad_intro();
         //echo $error;
         display_ad_form(1, $mode, '');
     } else {
         insert_ad_data(true);
         // admin mode
         $prams = load_ad_values($_REQUEST['ad_id']);
         update_blocks_with_ad($_REQUEST['ad_id'], $prams['user_id']);
         display_ad_form(1, "edit", $prams);
         // disapprove the pixels because the ad was modified..
         if (AUTO_APPROVE != 'Y') {
             // to be approved by the admin
             disapprove_modified_order($prams['order_id'], $BID);
         }
         if (AUTO_PUBLISH == 'Y') {
             process_image($BID);
             publish_image($BID);
             process_map($BID);
             //echo 'published.';
         }
         echo 'Ad Saved. <A href="ads.php?BID=' . $prams['banner_id'] . '">&lt;&lt; Go to the Ad List</a>';
         echo "<hr>";
     }
 } else {
     $prams = load_ad_values($_REQUEST['ad_id']);
     display_ad_form(1, 'edit', $prams);
 }
 $prams = load_ad_values($_REQUEST['ad_id']);
 $sql = "select * FROM users where ID='" . $prams['user_id'] . "' ";
 $result = mysql_query($sql);
 $u_row = mysql_fetch_array($result);

         /* 清除缓存 */
         clear_cache_files();
         die($json->encode($result));
     }
 } else {
     if ($result['module_no'] == 1 && $result['do_album'] == 1) {
         //商品相册
         $count = $GLOBALS['db']->GetOne("SELECT COUNT(*) FROM " . $GLOBALS['ecs']->table('goods_gallery') . ' AS album ' . $album_where);
         if ($result['page'] <= ceil($count / $result['page_size'])) {
             $start_time = gmtime();
             // 开始执行时间
             /* 开始处理 */
             if ($proc_thumb) {
                 process_image_ex($result['page'], $result['page_size'], $result['module_no'], $result['thumb'], $result['watermark'], $result['change'], $result['silent']);
             } else {
                 process_image($result['page'], $result['page_size'], $result['module_no'], $result['thumb'], $result['watermark'], $result['change'], $result['silent']);
             }
             $end_time = gmtime();
             $result['row']['pre_id'] = 'time_' . $result['total'];
             $result['row']['pre_time'] = $end_time > $start_time ? $end_time - $start_time : 1;
             $result['row']['pre_time'] = sprintf($_LANG['time_format'], $result['row']['pre_time']);
             $result['row']['cur_id'] = 'time_' . ($result['total'] + 1);
             $result['page']++;
             $result['row']['new_page'] = sprintf($_LANG['page_format'], $result['page']);
             $result['row']['new_total'] = sprintf($_LANG['total_format'], ceil($count / $result['page_size']));
             $result['row']['new_time'] = $_LANG['wait'];
             $result['total']++;
         } else {
             $result['row']['pre_id'] = 'time_' . $result['total'];
             $result['row']['cur_id'] = 'time_' . ($result['total'] + 1);
             $result['row']['new_page'] = sprintf($_LANG['page_format'], $result['page']);

$BID = 1;
# Banner ID.
if ($_REQUEST['process'] == '1') {
    if ($_REQUEST['banner_list'][0] == 'all') {
        // process all
        $sql = "select * from banners ";
        $result = mysql_query($sql) or die(mysql_error() . $sql);
        while ($row = mysql_fetch_array($result)) {
            echo process_image($row['banner_id']);
            publish_image($row['banner_id']);
            process_map($row['banner_id']);
        }
    } else {
        // process selected
        foreach ($_REQUEST['banner_list'] as $key => $banner_id) {
            echo process_image($banner_id);
            publish_image($banner_id);
            process_map($banner_id);
        }
    }
    echo "<br>Finished.<hr>";
}
#######################
# Process images
?>
<script language="JavaScript" type="text/javascript">

	function confirmLink(theLink, theConfirmMsg) {
    
       if (theConfirmMsg == '' || typeof(window.opera) != 'undefined') {
           return true;

<?php

/*
 * An example PHP upload script for CamanJS. This expects a base64
 * encoded string which represents the modified image data. It converts
 * it back to binary and saves it to a file.
 */
ini_set('display_errors', 1);
error_reporting(E_ALL);
define('UPLOAD_PATH', 'uploads/');
if (!$_POST['photo']) {
    exit;
}
$image = process_image($_POST['photo']);
if (!$image) {
    exit;
}
// Just use a unique ID for the filename for this example
$filename = uniqid() . '.' . $image['type'];
if (is_writable(UPLOAD_PATH) && !file_exists(UPLOAD_PATH . $filename)) {
    if (file_put_contents(UPLOAD_PATH . $filename, $image['data']) !== false) {
        echo "1";
    } else {
        echo "0";
    }
} else {
    echo "0";
}
// Processes the encoded image data and returns the decoded image
function process_image($photo)
{

        $discount_percent = filter_input(INPUT_POST, 'discount_percent', FILTER_VALIDATE_FLOAT);
        // Validate inputs
        if (empty($code) || empty($name) || empty($description) || $price === false || $discount_percent === false) {
            $error = 'Invalid product data.
                      Check all fields and try again.';
            include '../../errors/error.php';
        } else {
            $categories = get_categories();
            update_product($product_id, $code, $name, $description, $price, $discount_percent, $category_id);
            $product = get_product($product_id);
            include 'product_view.php';
        }
        break;
    case 'upload_image':
        $product_id = filter_input(INPUT_POST, 'product_id', FILTER_VALIDATE_INT);
        $product = get_product($product_id);
        $product_code = $product['productCode'];
        $image_filename = $product_code . '.png';
        $image_dir = $doc_root . $app_path . 'images/';
        if (isset($_FILES['file1'])) {
            $source = $_FILES['file1']['tmp_name'];
            $target = $image_dir . DIRECTORY_SEPARATOR . $image_filename;
            // save uploaded file with correct filename
            move_uploaded_file($source, $target);
            // add code that creates the medium and small versions of the image
            process_image($image_dir, $image_filename);
            // display product with new image
            include 'product_view.php';
        }
        break;
}

            }
        } else {
            return false;
        }
    } else {
        global $NoFileError;
        $NoFileError = "You did not upload any file";
    }
}
?>

        <?php 
$update = "";
if ($ln || $ag || $genUsername && $password || $fn || $cn || $ptn || $gdr || $about) {
    if ($_FILES["passport"]["name"]) {
        if (process_image()) {
            // change this to an alert of something else
            $update = "Your Profile Registration is complete.<br/><a href ='profile.php'>Continue</ a>";
            //                    showPassport();
            //                    $insert_details = "INSERT INTO user_profile (LastName, FirstName, Username, Password, PwrdRcvryQtn, RcvryAns, Age, CompanyName, Gender, Position, Email, Address, Employed, Phone, AboutYourself, Date )"
            //                            . "VALUES ('$ln', '$fn', '$genUsername', '$password', '$pwrdrcvryqtn' '$ans', '$ag', '$cn', '$gdr', '$ptn', '$email', '$address', '$employed', '$phone', '" . mysqli_escape_string($con, $about) . "','$date')"
            //                            . "WHERE Passport = ''";
            $insert_details = "UPDATE user_profile SET LastName = '{$ln}', FirstName = '{$fn}', Username = '{$genUsername}', Password = '{$password}', PwrdRcvryQtn = '{$pwrdrcvryqtn}', RcvryAns = '{$ans}', Age = '{$ag}', CompanyName = '{$cn}', Gender = '{$gdr}', Position = '{$ptn}', Email = '{$email}', Address = '{$address}', Employed = '{$employed}', Phone = '{$phone}', AboutYourself = '" . mysqli_escape_string($con, $about) . "', Date = '{$date}' " . "WHERE Passport = '" . mysqli_real_escape_string($con, $target_path) . "'";
            if (!mysqli_query($con, $insert_details)) {
                echo mysqli_error($con);
                echo "Something went wrong with of upload";
            }
        } else {
            $update = "Sorry, something went wrong with registration, please try again";
        }
    } else {

function complete_renew_order($order_id)
{
    global $label;
    $sql = "SELECT * from orders where order_id='{$order_id}' and status='renew_paid' ";
    $result = mysql_query($sql) or die(mysql_error() . $sql);
    $order_row = mysql_fetch_array($result);
    if ($order_row['status'] != 'completed') {
        $now = gmdate("Y-m-d H:i:s");
        $sql = "UPDATE orders set status='completed', date_published=NULL, date_stamp='{$now}' WHERE order_id=" . $order_id;
        mysql_query($sql) or die(mysql_error() . $sql);
        // update pixel's order_id
        $sql = "UPDATE blocks SET order_id='" . $order_row['order_id'] . "' WHERE order_id='" . $order_row['original_order_id'] . "' AND banner_id='" . $row['banner_id'] . "' ";
        mysql_query($sql) or die(mysql_error() . $sql);
        // update ads' order id
        $sql = "UPDATE ads SET order_id='" . $order_row['order_id'] . "' WHERE order_id='" . $order_row['original_order_id'] . "' AND banner_id='" . $row['banner_id'] . "' ";
        mysql_query($sql) or die(mysql_error() . $sql);
        // mark pixels as sold.
        $sql = "SELECT * from orders where order_id='{$order_id}' ";
        $result = mysql_query($sql) or die(mysql_error() . $sql);
        $order_row = mysql_fetch_array($result);
        $blocks = explode(",", $order_row['blocks']);
        foreach ($blocks as $key => $val) {
            $sql = "UPDATE blocks set status='sold' where block_id='{$val}' and banner_id=" . $order_row['banner_id'];
            mysql_query($sql) or die(mysql_error() . $sql);
        }
        $sql = "SELECT * from users where ID='{$user_id}' ";
        $result = mysql_query($sql) or die(mysql_error() . $sql);
        $user_row = mysql_fetch_array($result);
        if ($order_row['days_expire'] == 0) {
            $order_row['days_expire'] = $label['advertiser_ord_never'];
        }
        $label["order_completed_renewal_email_template"] = str_replace("%SITE_NAME%", SITE_NAME, $label["order_completed_renewal_email_template"]);
        $label["order_completed_renewal_email_template"] = str_replace("%FNAME%", $user_row[FirstName], $label["order_completed_renewal_email_template"]);
        $label["order_completed_renewal_email_template"] = str_replace("%LNAME%", $user_row[LastName], $label["order_completed_renewal_email_template"]);
        $label["order_completed_renewal_email_template"] = str_replace("%ORDER_ID%", $order_row[order_id], $label["order_completed_renewal_email_template"]);
        $label["order_completed_renewal_email_template"] = str_replace("%ORIGINAL_ORDER_ID%", $order_row[original_order_id], $label["order_completed_renewal_email_template"]);
        $label["order_completed_renewal_email_template"] = str_replace("%PIXEL_COUNT%", $order_row[quantity], $label["order_completed_renewal_email_template"]);
        $label["order_completed_renewal_email_template"] = str_replace("%PIXEL_DAYS%", $order_row[days_expire], $label["order_completed_renewal_email_template"]);
        $label["order_completed_renewal_email_template"] = str_replace("%PRICE%", convert_to_default_currency_formatted($order_row[currency], $order_row[price]), $label["order_completed_renewal_email_template"]);
        $label["order_completed_renewal_email_template"] = str_replace("%SITE_CONTACT_EMAIL%", SITE_CONTACT_EMAIL, $label["order_completed_renewal_email_template"]);
        $label["order_completed_renewal_email_template"] = str_replace("%SITE_URL%", BASE_HTTP_PATH, $label["order_completed_renewal_email_template"]);
        $message = $label["order_completed_renewal_email_template"];
        $to = trim($user_row['Email']);
        $subject = $label['order_completed_email_subject'];
        if (EMAIL_USER_ORDER_COMPLETED == 'YES') {
            if (USE_SMTP == 'YES') {
                $mail_id = queue_mail(addslashes($to), addslashes($user_row[FirstName] . " " . $user_row[LastName]), addslashes(SITE_CONTACT_EMAIL), addslashes(SITE_NAME), addslashes($subject), addslashes($message), '', 8);
                process_mail_queue(2, $mail_id);
            } else {
                send_email($to, $user_row[FirstName] . " " . $user_row[LastName], SITE_CONTACT_EMAIL, SITE_NAME, $subject, $message, '', 1);
            }
        }
        // send a copy to admin
        if (EMAIL_ADMIN_ORDER_COMPLETED == 'YES') {
            if (USE_SMTP == 'YES') {
                $mail_id = queue_mail(addslashes(SITE_CONTACT_EMAIL), addslashes($user_row[FirstName] . " " . $user_row[LastName]), addslashes(SITE_CONTACT_EMAIL), addslashes(SITE_NAME), addslashes($subject), addslashes($message), '', 8);
                process_mail_queue(2, $mail_id);
            } else {
                send_email(SITE_CONTACT_EMAIL, $user_row[FirstName] . " " . $user_row[LastName], SITE_CONTACT_EMAIL, SITE_NAME, $subject, $message, '', 1);
            }
        }
        // process the grid, if auto_publish is on
        $b_row = load_banner_row($order_row['banner_id']);
        if ($b_row['auto_publish'] == 'Y') {
            process_image($order_row['banner_id']);
            publish_image($order_row['banner_id']);
            process_map($order_row['banner_id']);
        }
    }
}

    if (sizeof($_REQUEST['users']) > 0) {
        foreach ($_REQUEST['users'] as $user_id) {
            $sql = "UPDATE blocks set approved='N' WHERE user_id=" . $user_id . " {$bid_sql}";
            mysql_query($sql) or die(mysql_error() . $sql);
            $sql = "UPDATE orders set approved='N' WHERE user_id=" . $user_id . " {$bid_sql}";
            mysql_query($sql) or die(mysql_error() . $sql);
        }
        echo "Advertiser(s) Disapproved.<br>";
    }
}
if ($_REQUEST['do_it_now'] == 'true') {
    // process all grids
    $sql = "select * from banners ";
    $result = mysql_query($sql) or die(mysql_error() . $sql);
    while ($row = mysql_fetch_array($result)) {
        echo process_image($row['banner_id']);
        publish_image($row['banner_id']);
        process_map($row['banner_id']);
    }
}
/*
if ($_REQUEST['all_go']!='') {
	$sql = "UPDATE blocks set approved='Y' ";
	mysql_query ($sql) or die (mysql_error().$sql);
	$sql = "select * from banners ";
	$result = mysql_query ($sql) or die (mysql_error().$sql);	
	while ($row = mysql_fetch_array($result)) {
		process_image($row['banner_id']);
		publish_image($row['banner_id']);
		process_map($row['banner_id']);
	}

    //get the temp location
    $tempPath = $_FILES['myFile']['tmp_name'];
    //get the filename
    $filename = $_FILES['myFile']['name'];
    // create a unique tag for the filename
    $tag = time() . rand();
    // get the file extension
    $ext = pathinfo($_FILES['myFile']['name'], PATHINFO_EXTENSION);
    // get the base filename
    $basename = pathinfo($_FILES['myFile']['name'], PATHINFO_FILENAME);
    // create a new filename incorporating the unique tag
    $new_filename = $basename . "-" . $tag . "." . $ext;
    //echo("Base name : ".$basename ."\n");
    //echo("Extension : ".$ext ."\n");
    //echo ("target file2 ".$targetFile."\n");
    process_image($new_filename, $tempPath, $new_filename, $ext);
    //move_uploaded_file( $tempPath, $upload_path.$filename );
} else {
    echo 'No files';
}
function process_image($new_filename, $tempFile, $new_name, $ext)
{
    ini_set('max_execution_time', 700);
    $upload_img_thumb = $_SERVER['DOCUMENT_ROOT'] . "/images/portfolio/img_thumb/";
    $upload_img_large = $_SERVER['DOCUMENT_ROOT'] . "/images/portfolio/img_large/";
    //$root = $_SERVER['DOCUMENT_ROOT'];
    //$uploadDir_images_md = $upload_path;
    //$uploadDir_images_std = $root.'/resources/crm_images/listing_images/images_std/';
    //$uploadDir_thumbs_sm = $root.'/resources/crm_images/listing_images/thumbs_sm/';
    //$uploadDir_thumbs_std = $root.'/resources/crm_images/listing_images/thumbs_std/';
    switch ($ext) {

$action = filter_input(INPUT_POST, 'action');
if ($action == NULL) {
    $action = filter_input(INPUT_GET, 'action');
    if ($action == NULL) {
        $action = '';
    }
}
switch ($action) {
    case 'upload':
        if (isset($_FILES['file1'])) {
            $filename = $_FILES['file1']['name'];
            if (empty($filename)) {
                break;
            }
            $source = $_FILES['file1']['tmp_name'];
            $target = $image_dir_path . DIRECTORY_SEPARATOR . $filename;
            move_uploaded_file($source, $target);
            // create the '400' and '100' versions of the image
            process_image($image_dir_path, $filename);
        }
        break;
    case 'delete':
        $filename = filter_input(INPUT_GET, 'filename', FILTER_SANITIZE_STRING);
        $target = $image_dir_path . DIRECTORY_SEPARATOR . $filename;
        if (file_exists($target)) {
            unlink($target);
        }
        break;
}
$files = get_file_list($image_dir_path);
include 'uploadform.php';

$path = $parent_path . $request_path;
debug("path: " . $path);
if (is_dir($path)) {
    list_dir($path);
} else {
    $path_parts = pathinfo($path);
    $ext = strtolower($path_parts['extension']);
    $type = get_content_type($ext);
    if (is_in_zip($path, $ext)) {
        process_file_in_zip($path, $type);
    } else {
        if (is_in_rar($path, $ext)) {
            process_file_in_rar($path, $type);
        } else {
            if (in_array($ext, $image_ext)) {
                process_image($path, $type);
            } else {
                if ($ext == "zip" || $ext == "cbz") {
                    process_zip($path);
                } else {
                    if ($ext == "rar" || $ext == "cbr") {
                        process_rar($path);
                    } else {
                        return;
                    }
                }
            }
        }
    }
}
################################################################################

function do_page($reqPosts)
{
    //global $selectedposts, $onepost;
    echo '<div class="container"><!-- Page -->';
    // If, posting is required, then do it.
    if (isset($_POST['doit'])) {
        if (!$_POST['post_id']) {
            awfuck('Post submitted with no post_id!');
        }
        switch ($_POST['doit']) {
            case "Submit Edit":
                $thequery = sprintf('UPDATE posts SET section_id = %s, category_id = %s, status = %s, title = "%s", content = "%s", date = "%s", time = "%s" WHERE post_id = %s', mysql_real_escape_string($_POST['section_id']), mysql_real_escape_string($_POST['category_id']), mysql_real_escape_string($_POST['status']), mysql_real_escape_string($_POST['title']), mysql_real_escape_string($_POST['content']), mysql_real_escape_string($_POST['sort_date']), mysql_real_escape_string($_POST['sort_time']), mysql_real_escape_string($_POST['post_id']));
                shitbugs(sprintf('<b>Query is:</b><br />%s', $thequery));
                if (mysql_query($thequery)) {
                    happymsg('<h4>Post has been updated</h4>', $_POST['post_id']);
                } else {
                    awfuck(mysql_error());
                }
                display_posts(array('post' => $_POST['post_id']), "display");
                break;
            case "Submit New":
                echo "- NEWPOST<br>";
                $thequery = sprintf('INSERT INTO posts (section_id, category_id, status, title, content, date, time) VALUES (%s, %s, %s, "%s", "%s", "%s", "%s")', mysql_real_escape_string($_POST['section_id']), mysql_real_escape_string($_POST['category_id']), mysql_real_escape_string($_POST['status']), mysql_real_escape_string($_POST['title']), mysql_real_escape_string($_POST['content']), mysql_real_escape_string($_POST['sort_date']), mysql_real_escape_string($_POST['sort_time']));
                if (mysql_query($thequery)) {
                    printf('Post #%s has been created. <a href="phux0red.php?page=dostuff&edit&post=%s">Edit it again?</a>', mysql_insert_id(), mysql_insert_id());
                }
                display_posts(array('post' => mysql_insert_id()), "display");
                break;
            case "Attach Image":
                echo "- ATTACH IMAGE<br>";
                foreach ($_FILES as $file) {
                    print_r($file);
                    echo '<br><br>';
                    if ($file['tmp_name'] > '') {
                        list($filebase, $fileext) = explode(".", strtolower($file['name']), 2);
                        $small_filename = sprintf('gallery/small/%s-s.%s', $filebase, $fileext);
                        $medium_filename = sprintf('gallery/medium/%s-m.%s', $filebase, $fileext);
                        switch ($fileext) {
                            case "dll":
                                echo "FUCK YOU!";
                                break;
                            case "jpg":
                                echo "Type is JPEG<br>";
                                $imagetoprocess = imagecreatefromjpeg($file['tmp_name']);
                                imagejpeg(process_image($imagetoprocess, 200, 200), $small_filename, 100);
                                imagejpeg(process_image($imagetoprocess, 800, 600), $medium_filename, 100);
                                $thequery = sprintf('INSERT INTO post_img (post_id, filename, caption, description) VALUES (%s, "%s", "%s", "%s")', mysql_real_escape_string($_POST['post_id']), mysql_real_escape_string($filebase), mysql_real_escape_string($_POST['caption']), mysql_real_escape_string($_POST['description']));
                                if (mysql_query($thequery)) {
                                    printf('Image has been uploaded. <a href="phux0red.php?post=%s">View post</a>', $_POST['post_id']);
                                }
                                break;
                        }
                    }
                }
                move_uploaded_file($_FILES['image_to_upload']['tmp_name'], "gallery/large/{$_FILES['image_to_upload']['name']}");
                break;
            default:
                echo "- " . $_post['doit'];
                break;
        }
    } else {
        echo "NOT POSTING ANYTHING, SO...<br>";
    }
    // End posting stuff.
    echo "FINISHED DECIDING WHAT TO DO<br>";
    if (isset($_GET['edit'])) {
        if (isset($_GET['post'])) {
            edit_post($onepost['0']);
        }
    } elseif (isset($_GET['newpost'])) {
        edit_post(0);
    } elseif (isset($_GET['addimg'])) {
        if (isset($_GET['post'])) {
            edit_images($onepost['0']);
        }
    } else {
        echo "<h3>Drafts:</h3>";
        display_posts(array('status' => '1'), "list");
        echo "<h3>Published Posts:</h3>";
        display_posts(array('status' => '2'), "list");
        echo "<h3>Deleted Posts:</h3>";
        display_posts(array('status' => '3'), "list");
    }
    ?>
</div><!-- Page -->
<?php 
}

while (1) {
    $s = fread($in, 1024);
    if (!empty($s)) {
        echo "\n";
        system('bash -c "su -c \\"ffplay -showmode 0 -t 0.35 sound_camera.wav -autoexit\\" diod >>/tmp/aura.log 2>&1 &"');
        system('bash -c "gxmessage -geometry 400x200 -sticky -center \\"Идет поиск...\\" >>/tmp/aura.log 2>&1 &"');
        sleep(1);
        $ret = 0;
        //1800
        system('wmctrl -a gxmessage -e "0,440,400,400,200"', $ret);
        echo "wmctrl: " . $ret . "\n";
        $id = date('Ymd-his');
        $f = capture_image($id);
        $res = upload_image($id, $f);
        echo "res: " . $res . "\n";
        process_image($f);
        sleep(5);
        system('killall gxmessage');
    }
    $s = fread($in, 1024);
    $tm = date('Y-m-d H:i:s');
    echo "\r" . $tm . ": ";
    sleep(1);
}
function capture_image($id)
{
    $fs = "images/{$id}_src.jpg";
    $f = "images/{$id}.jpg";
    $ret = 0;
    system("numlockx on");
    system("ffmpeg -f v4l2 -video_size 1280x960 -i /dev/video0 -ss 2.5 -frames 1 output%03d.png", $ret);

         $rc = $db->Execute("SELECT id,columnname,datatype,thumb_x_size FROM {$tableinfo->desname} WHERE datatype='file' OR datatype='image'");
         while (!$rc->EOF) {
             if ($_FILES[$rc->fields['columnname']]['name'][0]) {
                 // delete all existing files
                 //delete_column_file ($db,$tableinfo->id,$rc->fields['id'],$_POST['id'],$USER);
                 // store the file uploaded by the user
                 $fileid = upload_files($db, $tableinfo->id, $_POST['id'], $rc->fields['id'], $rc->fields['columnname'], $USER, $system_settings);
                 if ($rc->fields['datatype'] == 'file') {
                     // try to convert it to an html file
                     if ($fileid) {
                         $htmlfileid = process_file($db, $fileid, $system_settings);
                     }
                 } elseif ($rc->fields['datatype'] == 'image') {
                     // make thumbnails and do image specific stuff
                     if ($fileid) {
                         process_image($db, $fileid, $rc->fields['thumb_x_size']);
                     }
                 }
             }
             $rc->MoveNext();
         }
         // to not interfere with search form
         unset($_POST);
     }
 } elseif (isset($submit) && $submit == 'Cancel') {
     // to not interfere with search form
     unset($_POST);
 } elseif ($_POST) {
     reset($_POST);
     while (list($key, $val) = each($_POST)) {
         if (substr($key, 0, 3) == 'del' && $val == 'Remove') {