Hi, Thanks for help, I find the error, here is the code of functions.php
<?php /* Upload an image and create the thumbnail. The thumbnail is stored under the thumbnail sub-directory of $uploadDir. Return the uploaded image name and the thumbnail also. */ function uploadImage($inputName, $uploadDir) { $image = $_FILES[$inputName]; $imagePath = ''; $thumbnailPath = ''; // if a file is given if (trim($image['tmp_name']) != '') { $ext = substr(strrchr($image['name'], "."), 1); // generate a random new file name to avoid name conflict // then save the image under the new file name $imagePath = md5(rand() * time()) . ".$ext"; $result = move_uploaded_file($image['tmp_name'], $uploadDir . $imagePath); if ($result) { // create thumbnail $thumbnailPath = md5(rand() * time()) . ".$ext"; $result = createThumbnail($uploadDir . $imagePath, $uploadDir . 'thumbnail/' . $thumbnailPath, THUMBNAIL_WIDTH); // create thumbnail failed, delete the image if (!$result) { unlink($uploadDir . $imagePath); $imagePath = $thumbnailPath = ''; } else { $thumbnailPath = $result; } } else { // the image cannot be uploaded $imagePath = $thumbnailPath = ''; } } return array('image' => $imagePath, 'thumbnail' => $thumbnailPath); } /* Create a thumbnail of $srcFile and save it to $destFile. The thumbnail will be $width pixels. */ function createThumbnail($srcFile, $destFile, $width, $quality = 75) { $thumbnail = ''; if (file_exists($srcFile) && isset($destFile)) { $size = getimagesize($srcFile); $w = number_format($width, 0, ',', ''); $h = number_format(($size[1] / $size[0]) * $width, 0, ',', ''); $thumbnail = copyImage($srcFile, $destFile, $w, $h, $quality); } // return the thumbnail file name on sucess or blank on fail return basename($thumbnail); } /* Copy an image to a destination file. The destination image size will be $w X $h pixels */ function copyImage($srcFile, $destFile, $tmpSrc, $w, $h, $quality = 75) { $tmpSrc = pathinfo(strtolower($srcFile)); $tmpDest = pathinfo(strtolower($destFile)); $size = getimagesize($srcFile); if ($tmpDest['extension'] == "gif" || $tmpDest['extension'] == "jpg") { $destFile = substr_replace($destFile, 'jpg', -3); $dest = imagecreatetruecolor($w, $h); //imageantialias($dest, TRUE); } elseif ($tmpDest['extension'] == "png") { $dest = imagecreatetruecolor($w, $h); //imageantialias($dest, TRUE); } else { return false; } switch($size[2]) { case 1: //GIF $src = imagecreatefromgif($srcFile); break; case 2: //JPEG $src = imagecreatefromjpeg($srcFile); break; case 3: //PNG $src = imagecreatefrompng($srcFile); break; default: return false; break; } // This is were not allow me to write thumbnail in uploadDirectory, problems with switch, case2: // how to resolve this imagecopyresampled($dest, $src, 0, 0, 0, 0, $w, $h, $size[0], $size[1]); switch($size[2]) { case 1: case 2: imagejpeg($dest,$destFile, $quality); break; case 3: imagepng($dest,$destFile); } return $destFile; } /* Check if the user is logged in or not */ function checkLogin() { if (!isset($_SESSION['isLogin']) || $_SESSION['isLogin'] == false) { header('Location: login.php'); exit; } } /* Create the link for moving from one page to another */ function getPagingLink($totalResults, $pageNumber, $itemPerPage = 10, $strGet = '') { $pagingLink = ''; $totalPages = ceil($totalResults / $itemPerPage); // how many link pages to show $numLinks = 10; // create the paging links only if we have more than one page of results if ($totalPages > 1) { $self = 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF'] ; // print 'previous' link only if we're not // on page one if ($pageNumber > 1) { $page = $pageNumber - 1; if ($page > 1) { $prev = " \"$self?pageNum=$page&$strGet\" [Prev] "; } else { $prev = " \"$self?$strGet\" [Prev] "; } $first = " \"$self?$strGet\" [First] "; } else { $prev = ''; // we're on page one, don't show 'previous' link $first = ''; // nor 'first page' link } // print 'next' link only if we're not // on the last page if ($pageNumber < $totalPages) { $page = $pageNumber + 1; $next = " \"$self?pageNum=$page&$strGet\" [Next] "; $last = " \"$self?pageNum=$totalPages&$strGet\" [Last] "; } else { $next = ''; // we're on the last page, don't show 'next' link $last = ''; // nor 'last page' link } $start = $pageNumber - ($pageNumber % $numLinks) + 1; $end = $start + $numLinks - 1; $end = min($totalPages, $end); $pagingLink = array(); for($page = $start; $page <= $end; $page++) { if ($page == $pageNumber) { $pagingLink[] = " $page "; // no need to create a link to current page } else { if ($page == 1) { $pagingLink[] = " \"$self?$strGet\" $page "; } else { $pagingLink[] = " \"$self?pageNum=$page&$strGet\" $page "; } } } $pagingLink = implode(' | ', $pagingLink); // return the page navigation link $pagingLink = $first . $prev . $pagingLink . $next . $last; } return $pagingLink; } /* Display the breadcrumb navigation on top of the gallery page */ function showBreadcrumb() { if (isset($_GET['album'])) { $album = $_GET['album']; $sql = "SELECT al_name FROM tbl_album WHERE al_id = $album"; $result = mysql_query($sql) or die('Error, get album name failed. ' . mysql_error()); $row = mysql_fetch_assoc($result); echo ' > index.php?page=list-image&album=' . $album . ' ' . $row['al_name'] . ' '; if (isset($_GET['image'])) { $image = $_GET['image']; $sql = "SELECT im_title FROM tbl_image WHERE im_id = $image"; $result = mysql_query($sql) or die('Error, get image name failed. ' . mysql_error()); $row = mysql_fetch_assoc($result); echo ' > index.php?page=image-detail&album=' . $album . '&image=' . $image . ' ' . $row['im_title'] . ' '; } } } ?> Thank you again -- View this message in context: http://www.nabble.com/upload-image-tf2157181.html#a5983598 Sent from the PHP - General forum at Nabble.com. -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php