My code upload just jpg images, i want to also upload gif,bp and png… Please help me
[php]<?php
//Constants
//You can alter these options
$upload_dir = “upload_pic”; // The directory for the images to be saved in
$upload_path = $upload_dir."/"; // The path to where the image will be saved
$large_image_name = “resized_pic.jpg”; // New name of the large image
$thumb_image_name = “thumbnail_pic.jpg”; // New name of the thumbnail image
$max_file = “15728640”; // Approx 15MB
$max_width = “500”; // Max width allowed for the large image
$thumb_width = “200”; // Width of thumbnail image
$thumb_height = “200”; // Height of thumbnail image
//Image functions
//You do not need to alter these functions
function resizeImage($image,$width,$height,$scale) {
$newImageWidth = ceil($width * $scale);
$newImageHeight = ceil($height * $scale);
$newImage = imagecreatetruecolor($newImageWidth,$newImageHeight);
$source = imagecreatefromjpeg($image);
imagecopyresampled($newImage,$source,0,0,0,0,$newImageWidth,$newImageHeight,$width,$height);
imagejpeg($newImage,$image,90);
chmod($image, 0777);
return $image;
}
//You do not need to alter these functions
function resizeThumbnailImage($thumb_image_name, $image, $width, $height, $start_width, $start_height, $scale){
$newImageWidth = ceil($width * $scale);
$newImageHeight = ceil($height * $scale);
$newImage = imagecreatetruecolor($newImageWidth,$newImageHeight);
$large_image_name = "resized_pic.jpg"; // New name of the large image
$thumb_image_name = "thumbnail_pic.jpg"; // New name of the thumbnail image
$source = imagecreatefromjpeg($image);
imagecopyresampled($newImage,$source,0,0,$start_width,$start_height,$newImageWidth,$newImageHeight,$width,$height);
imagejpeg($newImage,$thumb_image_name,90);
chmod($thumb_image_name, 0777);
return $thumb_image_name;
}
//You do not need to alter these functions
function getHeight($image) {
$sizes = getimagesize($image);
$height = $sizes[1];
return $height;
}
//You do not need to alter these functions
function getWidth($image) {
$sizes = getimagesize($image);
$width = $sizes[0];
return $width;
}
//Image Locations
$large_image_location = $upload_path.$large_image_name;
$thumb_image_location = $upload_path.$thumb_image_name;
//Create the upload directory with the right permissions if it doesn’t exist
if(!is_dir($upload_dir)){
mkdir($upload_dir, 0777);
chmod($upload_dir, 0777);
}
//Check to see if any images with the same names already exist
if (file_exists($large_image_location))
{
if(file_exists($thumb_image_location))
{
$thumb_photo_exists = “<img src=”".$upload_path.$thumb_image_name."" alt=“Thumbnail Image”/>";
}
else
{
$thumb_photo_exists = “”;
}
$large_photo_exists = “<img src=”".$upload_path.$large_image_name."" alt=“Large Image”/>";
}
else
{
$large_photo_exists = “”;
$thumb_photo_exists = “”;
}
if (isset($_POST[“upload”]))
{
//Get the file information
$userfile_name = $_FILES[‘image’][‘name’];
$userfile_tmp = $_FILES[‘image’][‘tmp_name’];
$userfile_size = $_FILES[‘image’][‘size’];
$filename = basename($_FILES[‘image’][‘name’]);
$file_ext = substr($filename, strrpos($filename, ‘.’) + 1);
//Only process if the file is above the allowed limit
if((!empty($_FILES["image"])) && ($_FILES['image']['error'] == 0))
{
if ($userfile_size > $max_file)
{
$error = "ONLY images under 15MB are accepted for upload";
}
}
else
{
$error = "Select a image for upload";
}
//Everything is ok, so we can upload the image.
if (strlen($error)==0){
if (isset($_FILES['image']['name'])){
move_uploaded_file($userfile_tmp, $large_image_location);
chmod($large_image_location, 0777);
$width = getWidth($large_image_location);
$height = getHeight($large_image_location);
//Scale the image if it is greater than the width set above
if ($width > $max_width){
$scale = $max_width/$width;
$uploaded = resizeImage($large_image_location,$width,$height,$scale);
}else{
$scale = 1;
$uploaded = resizeImage($large_image_location,$width,$height,$scale);
}
//Delete the thumbnail file so the user can create a new one
if (file_exists($thumb_image_location))
{
unlink($thumb_image_location);
}
}
//Refresh the page to show the new uploaded image
header("location:".$_SERVER["PHP_SELF"]);
exit();
}
}
if (isset($_POST[“upload_thumbnail”]) && strlen($large_photo_exists)>0) {
//Get the new coordinates to crop the image.
$x1 = $_POST[“x1”];
$y1 = $_POST[“y1”];
$x2 = $_POST[“x2”];
$y2 = $_POST[“y2”];
$w = $_POST[“w”];
$h = $_POST[“h”];
//Scale the image to the thumb_width set above
$scale = $thumb_width/$w;
$cropped = resizeThumbnailImage($thumb_image_location, $large_image_location,$w,$h,$x1,$y1,$scale);
//Reload the page again to view the thumbnail
header(“location:”.$_SERVER[“PHP_SELF”]);
exit();
}
if (isset($_GET[‘a’]) && $_GET[‘a’]==“delete”)
{
if (file_exists($large_image_location))
{
unlink($large_image_location);
}
if (file_exists($thumb_image_location))
{
unlink($thumb_image_location);
}
header(“location:”.$_SERVER[“PHP_SELF”]);
exit();
}
?>
Photo Upload and Crop
<?php //Display error message if there are any if(isset($error) && strlen($error)>0) { echo "- Error!
- ".$error."
NOTE: If the thumbnail image looks the same as the previous one, just hit refresh a couple of times.
"; echo $large_photo_exists." ".$thumb_photo_exists; echo ""; } else { if(strlen($large_photo_exists)>0){?>Create Thumbnail
" method="post">
<?php } ?> " method="post"> <?php } ?> [/php]
ignore the