code works fine in localhost but not in server - php

I need to submit form to databse,my form and its php code for submission into database working correctlyn in localserver,but when i upload it in main server after submission an empty php file is shown,no error messages ,data also not entered into database,
when i include the php code for uploaded image this problem arises else other details in form getting submitted successfully.....
As a learner all kind of suggestion is appreciable....Thanks in advance
<?php
error_reporting(E_ALL);
$name = $_POST['name'];
$date = $_POST['year']."-". $_POST['month']."-".$_POST['date'];
$date = mysql_real_escape_string($date);
if (isset($_POST['gender'])){
$gender = $_POST['gender'];
}
if (isset($_POST['maritalstatus'])){
$maritalstatus = $_POST['maritalstatus'];
}
$registerby =$_POST['registerby'];
$livingplace =$_POST['livingplace'];
$qualification =$_POST['quali'];
$occupation =$_POST['occupation'];
$income = $_POST['income'];
$contactno =$_POST['mobno'];
$caste =$_POST['caste'];
$email =$_POST['email'];
if(isset($_POST['submit']))
{
//Assign the paths needed to variables for use in the script
$filePathFull = "/public_html/www.****.com/icons/".$_FILES["imagefile"] ["name"];
$filePathThumb = "/public_html/www.*****.com/icons/";
//Assign the files TMP name and TYPE to variable for use in the script
$tmpName = $_FILES["imagefile"]["tmp_name"];
$imageType = $_FILES["imagefile"]["type"];
//Use a switch statement to check the extension of the file type. If file type is not valid echo an error
switch ($imageType) {
case $imageType == "image/gif":
move_uploaded_file($tmpName,$filePathFull);
break;
case $imageType == "image/jpeg":
move_uploaded_file($tmpName,$filePathFull);
break;
case $imageType == "image/pjpeg":
move_uploaded_file($tmpName,$filePathFull);
break;
case $imageType == "image/png":
move_uploaded_file($tmpName,$filePathFull);
break;
case $imageType == "image/x-png":
move_uploaded_file($tmpName,$filePathFull);
break;
default:
echo 'Wrong image type selected. Only JPG, PNG or GIF formats accepted!.';
}
// Get information about the image
list($srcWidth, $srcHeight, $type, $attr) = getimagesize($filePathFull);
$origRatio = $srcWidth/$srcHeight;
//Create the correct file type based on imagetype
switch($type) {
case IMAGETYPE_JPEG:
$startImage = imagecreatefromjpeg($filePathFull);
break;
case IMAGETYPE_PNG:
$startImage = imagecreatefrompng($filePathFull);
break;
case IMAGETYPE_GIF:
$startImage = imagecreatefromgif($filePathFull);
break;
default:
return false;
}
//Get the image to create thumbnail from
$startImage;
$width = 150;
$height = 150;
if ($width/$height > $origRatio) {
$width = $height*$origRatio;
}else{
$height = $width/$origRatio;
}
//Create the thumbnail with true colours
$thumbImage = imagecreatetruecolor($width, $height);
//Generate the resized image image
imagecopyresampled($thumbImage, $startImage, 0,0,0,0, $width, $height, $srcWidth, $srcHeight);
//Generate a random number to append the filename.
$ran = "thumb_".rand () ;
$thumb2 = $ran.".jpg";
//global $thumb_Add_thumb;
//Create the path to store the thumbnail in.
$thumb_Add_thumb = $filePathThumb;
$thumb_Add_thumb .= $thumb2;
//Create the new image and put it into the thumbnails folder.
imagejpeg($thumbImage, "" .$filePathThumb. "$thumb2");
}
if(isset($_POST['submit']))
{
$connection = mysql_connect("localhost","user", "pass");
if(! $connection) { die('Connection Failed: ' . mysql_error()) ;}
mysql_select_db("database") or die (error.mysql_error());
$sql = "INSERT INTO quickregister(Name,Gender,Dateofbirth,Maritalstatus,Qualification,Income,Livingplace,Caste,Contactno,Emailaddress,Registerby,picture,filePathThumb,Occupation)VALUES('".$name."','".$gender."','".$date."','".$maritalstatus."','".$qualification."','".$income."','".$livingplace."','".$caste."','".$contactno."','".$email."','".$registerby."','".$filePathFull."','".$thumb_Add_thumb."','".$occupation."')";
$retval = mysql_query( $sql, $connection );
if(! $retval )
{
die('Could not enter data' . mysql_error());
}
echo "<b>Your data was added to database</b>";
}
?>

You switch code makes no sense. Apparently you missed the point of switch/case vs. if and this is wrong:
switch ($imageType) {
case $imageType == "image/gif":
move_uploaded_file($tmpName,$filePathFull);
break;
...
default:
echo 'Wrong image type selected. Only JPG, PNG or GIF formats accepted!.';
}
and should be:
switch ($imageType) {
case "image/gif":
move_uploaded_file($tmpName,$filePathFull);
break;

Related

I Keep getting error confirming Post is empty

I have been going round in circles with this image upload where when I submit with file selected it uploads and posts directory as expected to database,
but of course if I submit without image selected then I get an error.
So I then would would do a check so see if file input is empty however it then stops the upload even when a file is selected and if I remove it I get this error
Warning: getimagesize(): Filename cannot be empty in ....
On searching this issue and see different peoples solutions, they suggest to increase the Upload max file etc... on the wamp php.ini which I did so, and restarted and still the same issue. However there is no issue with the file size as 5.83kb and php.ini is 25mb nor is there an issue with the file type because it does upload if I remove my error check.
Either way I have been scratching my head as I can not get to confirm when empty and echo out the error that I have set and then when file is selected to post. It just gives me the above error when checking.
Below is a working version which posts as expected but displays the error if empty. I don't want it to display this error, I want to display my own error.
Any suggestions? It's driving me up the wall :(
<?php
//UPLOAD IMAGE
if(isset($_POST["UploadImage"])) {
if(is_array($_FILES)) {
$file = $_FILES['file']['tmp_name'];
$sourceProperties = getimagesize($file);
$fileNewName = time();
$folderPath = "../userImages/";
$ext = pathinfo($_FILES['file']['name'], PATHINFO_EXTENSION);
$imageType = $sourceProperties[2];
$resized = "_resized";
$line = "_";
$original = "_original";
switch ($imageType) {
case IMAGETYPE_PNG:
$imageResourceId = imagecreatefrompng($file);
$targetLayer = imageResize($imageResourceId,$sourceProperties[0],$sourceProperties[1]);
imagepng($targetLayer,$folderPath.$RegID.$line.$fileNewName.$resized. ".".$ext);
break;
case IMAGETYPE_GIF:
$imageResourceId = imagecreatefromgif($file);
$targetLayer = imageResize($imageResourceId,$sourceProperties[0],$sourceProperties[1]);
imagegif($targetLayer,$folderPath.$RegID.$line.$fileNewName.$resized. ".".$ext);
break;
case IMAGETYPE_JPEG:
$imageResourceId = imagecreatefromjpeg($file);
$targetLayer = imageResize($imageResourceId,$sourceProperties[0],$sourceProperties[1]);
imagejpeg($targetLayer,$folderPath.$RegID.$line.$fileNewName.$resized. ".".$ext);
break;
default:
$msg = "<div class=\"alert alert-danger\">Wrong File Format - Only JPG, PNG or GIF - Max 2 MB</div>";
exit;
break;
}
$file = #imagecreatefromjpeg($folderPath.$RegID.$line.$fileNewName.$resized. ".".$ext);
if (!$file)
{
$file= imagecreatefromstring(file_get_contents($folderPath.$RegID.$line.$fileNewName.$resized. ".".$ext));
}
echo "";
//If I want the Orignal image upload also then remove below comment
//move_uploaded_file($file, $folderPath.$RegID.$line.$fileNewName.$original. ".".$ext);
//POST TO DATABASE
$RegID;
$RegPhoto = $folderPath.$RegID.$line.$fileNewName.$resized. ".".$ext;
$sql = "UPDATE registered SET RegID = ?, RegPhoto = ? WHERE RegID = '$RegID'";
$stmt = $connect->prepare($sql);
$stmt->bind_param('is', $RegID, $RegPhoto );
$stmt->execute();
$msg = "<div class=\"alert alert-success\">Updated Profile Successfully</div>";
}
}
function imageResize($imageResourceId,$width,$height) {
$targetWidth =220;
$targetHeight =200;
$targetLayer=imagecreatetruecolor($targetWidth,$targetHeight);
imagecopyresampled($targetLayer,$imageResourceId,0,0,0,0,$targetWidth,$targetHeight, $width,$height);
return $targetLayer;
}
?>

imagecreatefromjpeg makes same files (multiple images)

I'm trying to send a formData object from jquery (ajax) to php. The formData contains image files. I need them to be uploaded and resized (which both used to work). Now the problem is, when I create a imagecreatefromjpeg object in php, it seems like he only takes the 1st image and uses this for the amount of images in the formdata.
foreach($_FILES as $file)
{
$ImageName = $file['name'];
$ImageSize = $file['size'];
$TempSrc = $file['tmp_name'];
$ImageType = $file['type'];
$DestinationDirectory .= $CategoryName . "/";
if (is_array($ImageName))
{
$c = count($ImageName);
for ($i=0; $i < $c; $i++)
{
$processImage = true;
$RandomNumber = rand(0, 9999999999); // We need same random name for both files.
if(!isset($ImageName[$i]) || !is_uploaded_file($TempSrc[$i]))
{
echo '<div class="error">Error occurred while trying to process <strong>'.$ImageName[$i].'</strong>, may be file too big!</div>'; //output error
}
else
{
//Validate file + create image from uploaded file.
switch(strtolower($ImageType[$i]))
{
case 'image/png':
$CreatedImage = imagecreatefrompng($TempSrc[$i]);
break;
case 'image/gif':
$CreatedImage = imagecreatefromgif($TempSrc[$i]);
break;
case 'image/jpeg':
case 'image/pjpeg':
$CreatedImage = imagecreatefromjpeg($TempSrc[$i]);
break;
default:
$processImage = false; //image format is not supported!
} //get Image Size
/*
$outputArr[] = array('image' => $ImageName[$i]);
header('Content-Type: application/json');
echo json_encode($outputArr);
*/
echo $ImageName[$i];
}
}
}
}
So this echoes $i times the same image. Once I remove the switch case, it echoes the correct images...

Error to resize a image with PHP - image appear in black

I try to resize a image and save it, when the image is bigger than 420(width and height) the image should shrinking, but show up in black. Here there are 2 functions borrar_imagenes and subir_imagen. What could be the problem?? why the images are saved in black??
<?php
function borrar_imagenes($ruta,$extension){
switch($extension){
case ".jpg":
if(file_exists($ruta.".png"))
unlink($ruta.".png");
if(file_exists($ruta."gif"))
unlink($ruta.".gif");
break;
case ".gif":
if(file_exists($ruta.".png"))
unlink($ruta.".png");
if(file_exists($ruta."jpg"))
unlink($ruta.".jpg");
break;
case ".png":
if(file_exists($ruta.".jpg"))
unlink($ruta.".jpg");
if(file_exists($ruta."gif"))
unlink($ruta.".gif");
break;
}
}
function subir_imagen($tipo,$imagen,$email)
{
if(strstr($tipo,"image"))
{
if(strstr($tipo,"jpeg")){
$extension = ".jpg";
}else if(strstr($tipo,"gif")){
$extension = ".gif";
}else if(strstr($tipo,"png")){
$extension = ".png";
}
$ancho_real = 420;
$alto_real = 420;
$tamaño_imagen = getimagesize($imagen);
$ancho_imagen = $tamaño_imagen[0];
$alto_imagen = $tamaño_imagen[1];
;
if($ancho_imagen > $ancho_real || $alto_imagen > $alto_real){
$imagen_reajustada = imagecreatetruecolor($ancho_real,$alto_real);
switch($extension){
case ".jpg":
$imagen_final = imagecreatefromjpeg($imagen);
$nombre_img="../img/fotos/".$email;
$nombre_img_ext="../img/fotos/".$email.$extension;
imagecopyresampled($imagen_reajustada,$imagen_final,0,0,0,0,$nuevo_ancho,$nuevo_alto,$ancho_imagen,$alto_imagen);
imagejpeg($imagen_reajustada,$nombre_img_ext,100);
borrar_imagenes($nombre_img,".jpg");
break;
case ".gif":
$imagen_final = imagecreatefromgif($imagen);
$nombre_img="../img/fotos/".$email;
$nombre_img_ext="../img/fotos/".$email.$extension;
imagecopyresampled($imagen_reajustada,$imagen_final,0,0,0,0,$nuevo_ancho,$nuevo_alto,$ancho_imagen,$alto_imagen);
imagegif($imagen_reajustada,$nombre_img_ext,100);
borrar_imagenes($nombre_img,".gif");
break;
case ".png":
$imagen_final = imagecreatefrompng($imagen);
$nombre_img="../img/fotos/".$email;
$nombre_img_ext="../img/fotos/".$email.$extension;
imagecopyresampled($imagen_reajustada,$imagen_final,0,0,0,0,$nuevo_ancho,$nuevo_alto,$ancho_imagen,$alto_imagen);
imagepng($imagen_reajustada,$nombre_img_ext);
borrar_imagenes($nombre_img,".png");
break;
}//switch
}else{
$destino = "../img/fotos/".$email.$extension;
move_uploaded_file($imagen,$destino) or die("No se pudo subir la imagen al servidor");
borrar_imagenes("../img/fotos/".$email,$extension);
}
$imagen = $email.$extension;
return $imagen;
}else{
return false;
}
}
?>
Images usually save in black - i.e. a value of 0,0,0 for red,green,blue for every pixel - when the original image has failed to import. Check the file locations.

Creating thumbnail from an uploaded image in Joomla 2.5

I'm really new to joomla, I don't have idea what should I do to make it done. I just have this kind of code in administrator table, it refers to uploading files.
//Support for file field: cover
if(isset($_FILES['jform']['name']['cover'])):
jimport('joomla.filesystem.file');
jimport('joomla.filesystem.file');
$file = $_FILES['jform'];
//Check if the server found any error.
$fileError = $file['error']['cover'];
$message = '';
if($fileError > 0 && $fileError != 4) {
switch ($fileError) :
case 1:
$message = JText::_( 'File size exceeds allowed by the server');
break;
case 2:
$message = JText::_( 'File size exceeds allowed by the html form');
break;
case 3:
$message = JText::_( 'Partial upload error');
break;
endswitch;
if($message != '') :
JError::raiseWarning(500,$message);
return false;
endif;
}
else if($fileError == 4){
if(isset($array['cover_hidden'])):;
$array['cover'] = $array['cover_hidden'];
endif;
}
else{
//Check for filesize
$fileSize = $file['size']['cover'];
if($fileSize > 10485760):
JError::raiseWarning(500, 'File bigger than 10MB' );
return false;
endif;
//Replace any special characters in the filename
$filename = explode('.',$file['name']['cover']);
$filename[0] = preg_replace("/[^A-Za-z0-9]/i", "-", $filename[0]);
//Add Timestamp MD5 to avoid overwriting
$filename = md5(time()) . '-' . implode('.',$filename);
$uploadPath = JPATH_ADMINISTRATOR.DIRECTORY_SEPARATOR.'components'.DIRECTORY_SEPARATOR.'com_comic'.DIRECTORY_SEPARATOR.'images'.DIRECTORY_SEPARATOR.$filename;
$fileTemp = $file['tmp_name']['cover'];
if(!JFile::exists($uploadPath)):
if (!JFile::upload($fileTemp, $uploadPath)):
JError::raiseWarning(500,'Error moving file');
return false;
endif;
endif;
$array['cover'] = $filename;
}
endif;
I could upload the file (in this case, an image) from the codes above, but what I'll do next is creating a thumbnail for the uploaded image. I searched for the php codes through the internet but it doesn't seem to work since I can't synchronize it into joomla codes. Umm.. I've made a folder named thumbnail in images folder. So what should I do next?
I'll be so happy and grateful if any of you could help me with this. Thanks.
Well i can share technique I'm using, i hope it will help:
In table's method check after the all validation is done (at the end of the method, just before returning true) i add the following code:
$input = JFactory::getApplication()->input;
$files = $input->files->get('jform');
if (!is_null($files) && isset($files['image']))
$this->image = $this->storeImage($files['image']);
The i create a new method called storeImage() :
protected $_thumb = array('max_w' => 200, 'max_h' => 200);
private function storeImage($file) {
jimport('joomla.filesystem.file');
$filename = JFile::makeSafe($file['name']);
$imageSrc = $file['tmp_name'];
$extension = strtolower(JFile::getExt($filename));
// You can add custom images path here
$imagesPath = JPATH_ROOT . '/media/';
if (in_array($extension, array('jpg', 'jpeg', 'png', 'gif'))) {
// Generate random filename
$noExt = rand(1000, 9999) . time() . rand(1000, 9999);
$newFilename = $noExt . '.' . $extension;
$imageDest = $imagesPath . $newFilename;
if (JFile::upload($imageSrc, $imageDest)) {
// Get image size
list($w, $h, $type) = GetImageSize($imageDest);
switch ($extension) {
case 'jpg':
case 'jpeg':
$srcRes = imagecreatefromjpeg($imageDest);
break;
case 'png':
$srcRes = imagecreatefrompng($imageDest);
break;
case 'gif':
$srcRes = imagecreatefromgif($imageDest);
break;
}
// Calculating thumb size
if($w > $h) {
$width_ratio = $this->_thumb['max_w'] / $w;
$new_width = $this->_thumb['max_w'];
$new_height = $h * $width_ratio;
} else {
$height_ratio = $this->_thumb['max_w'] / $h;
$new_width = $w * $height_ratio;
$new_height = $this->_thumb['max_w'];
}
$destRes = imagecreatetruecolor($new_width, $new_height);
imagecopyresampled($destRes, $srcRes, 0, 0, 0, 0, $new_width, $new_height, $w, $h);
// Creating resized thumbnail
switch ($extension) {
case 'jpg':
case 'jpeg':
imagejpeg($destRes, $imagesPath . 'thumb_' . $newFilename, 100);
break;
case 'png':
imagepng($destRes, $imagesPath . 'thumb_' . $newFilename, 1);
break;
case 'gif':
imagegif($destRes, $imagesPath . 'thumb_' . $newFilename, 100);
break;
}
imagedestroy($destRes);
// Delete old image if it was set before
if (($this->image != "") && JFile::exists($imagesPath . $this->image)) {
JFile::delete($imagesPath . $this->image);
JFile::delete($imagesPath . 'thumb_' . $this->image);
}
return $newFilename;
}
}
}
}
return null;
}
This method returns uploaded file filename, which table stores in 'image' column. It creates two files, one original image and resized thumb with file prefix '_thumb'.
I hope it helps :)
I used Jimage : https://api.joomla.org/cms-3/classes/JImage.html
$JImage = new JImage($img_path);
$size_thumb = '150x150';
$JImage->createThumbs($size_thumb,1,$path.'/thumb');
Short, simple and efficient.

php user image upload create specified folder unique image names

I'm (a newbie in php) still working on a time off project and another problem came up, for which I can't find a solution. Therefore I hope u guys can help me! Worked great the last time I posted something on here! I really appreciate your help...thx ahead!
My problem:
I want users to be able to upload pictures when they are logged in. They got several little buttons on their profile with images on them...and they should be able to change them...
I want to have it like this -> When a user uploads an image, the script shall create a new folder on the server. This shall happen in the "user_images" folder (that exists already). So a user with e.g. "id=55" creates a folder "55" in "user_images" when he uploads images. I tried and tried and tried and tried...with different syntax in line -> "$upload_dir =" but without any success :-/ I just don't get it to work...
Here is the part of the script:
<?php
include 'dbconfig.php';
page_protect();
$rs_settings = mysql_query("select * from user where id='$_SESSION[user_id]'");
while ($row_settings = mysql_fetch_array($rs_settings));
error_reporting (E_ALL ^ E_NOTICE);
session_start();
//only assign a new timestamp if the session variable is empty
if (!isset($_SESSION['user_id']) || strlen($_SESSION['user_id'])==0){
$_SESSION['user_id'] = mysql_query("select * from user where id='$_SESSION[user_id]'");
//assign the timestamp to the session variable
$_SESSION['user_file_ext']= "";
}
$upload_dir = "user_images/";
$upload_path = $upload_dir;
$large_image_prefix = "Large_";
$thumb_image_prefix = "button_";
$large_image_name = $large_image_prefix.$_SESSION['user_id'];
image (append the timestamp to the filename)
$thumb_image_name = $thumb_image_prefix.$_SESSION['user_id'];
image (append the timestamp to the filename)
$max_file = "1"; // Maximum file size in MB
$max_width = ""; // Max width allowed for the large image
$thumb_width = "87"; // Width of thumbnail image
$thumb_height = "35"; // Height of thumbnail image
// Only one of these image types should be allowed for upload
$allowed_image_types =
array('image/pjpeg'=>"jpg",'image/jpeg'=>"jpg",'image/jpg'=>"jpg",'image/png'=>"png",
'image/x-png'=>"png",'image/gif'=>"gif");
$allowed_image_ext = array_unique($allowed_image_types); // do not change this
$image_ext = ""; // initialise variable, do not change this.
foreach ($allowed_image_ext as $mime_type => $ext) {
$image_ext.= strtoupper($ext)." ";
}
function resizeImage($image,$width,$height,$scale) {
list($imagewidth, $imageheight, $imageType) = getimagesize($image);
$imageType = image_type_to_mime_type($imageType);
$newImageWidth = ceil($width * $scale);
$newImageHeight = ceil($height * $scale);
$newImage = imagecreatetruecolor($newImageWidth,$newImageHeight);
switch($imageType) {
case "image/gif":
$source=imagecreatefromgif($image);
break;
case "image/pjpeg":
case "image/jpeg":
case "image/jpg":
$source=imagecreatefromjpeg($image);
break;
case "image/png":
case "image/x-png":
$source=imagecreatefrompng($image);
break;
}
imagecopyresampled($newImage,$source,0,0,0,0,$newImageWidth,$newImageHeight,
$width,$height);
switch($imageType) {
case "image/gif":
imagegif($newImage,$image);
break;
case "image/pjpeg":
case "image/jpeg":
case "image/jpg":
imagejpeg($newImage,$image,90);
break;
case "image/png":
case "image/x-png":
imagepng($newImage,$image);
break;
}
chmod($image, 0777);
return $image;
}
function resizeThumbnailImage($thumb_image_name, $image, $width, $height, $start_width,
$start_height, $scale){
list($imagewidth, $imageheight, $imageType) = getimagesize($image);
$imageType = image_type_to_mime_type($imageType);
$newImageWidth = ceil($width * $scale);
$newImageHeight = ceil($height * $scale);
$newImage = imagecreatetruecolor($newImageWidth,$newImageHeight);
switch($imageType) {
case "image/gif":
$source=imagecreatefromgif($image);
break;
case "image/pjpeg":
case "image/jpeg":
case "image/jpg":
$source=imagecreatefromjpeg($image);
break;
case "image/png":
case "image/x-png":
$source=imagecreatefrompng($image);
break;
}
imagecopyresampled($newImage,$source,0,0,$start_width,$start_height,$newImageWidth,
$newImageHeight,$width,$height);
switch($imageType) {
case "image/gif":
imagegif($newImage,$thumb_image_name);
break;
case "image/pjpeg":
case "image/jpeg":
case "image/jpg":
imagejpeg($newImage,$thumb_image_name,90);
break;
case "image/png":
case "image/x-png":
imagepng($newImage,$thumb_image_name);
break;
}
chmod($thumb_image_name, 0777);
return $thumb_image_name;
}
function getHeight($image) {
$size = getimagesize($image);
$height = $size[1];
return $height;
}
function getWidth($image) {
$size = getimagesize($image);
$width = $size[0];
return $width;
}
$large_image_location = $upload_path.$large_image_name.$_SESSION['user_file_ext'];
$thumb_image_location = $upload_path.$thumb_image_name.$_SESSION['user_file_ext'];
if(!is_dir($upload_dir)){
mkdir($upload_dir, 0777);
chmod($upload_dir, 0777);
}
if (file_exists($large_image_location)){
if(file_exists($thumb_image_location)){
$thumb_photo_exists = "<img
src=\"".$upload_path.$thumb_image_name.$_SESSION['user_file_ext']."\" alt=\"Thumbnail
Image\"/>";
}else{
$thumb_photo_exists = "";
}
$large_photo_exists = "<img
src=\"".$upload_path.$large_image_name.$_SESSION['user_file_ext']."\" 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'];
$userfile_type = $_FILES['image']['type'];
$filename = basename($_FILES['image']['name']);
$file_ext = strtolower(substr($filename, strrpos($filename, '.') + 1));
//Only process if the file is a JPG, PNG or GIF and below the allowed limit
if((!empty($_FILES["image"])) && ($_FILES['image']['error'] == 0)) {
foreach ($allowed_image_types as $mime_type => $ext) {
//loop through the specified image types and if they match the
extension then break out
//everything is ok so go and check file size
if($file_ext==$ext && $userfile_type==$mime_type){
$error = "";
break;
}else{
$error = "Only <strong>".$image_ext."</strong> images accepted for upload<br />";
}
}
//check if the file size is above the allowed limit
if ($userfile_size > ($max_file*1048576)) {
$error.= "Images must be under ".$max_file."MB in size";
}
}else{
$error= "Select an image for upload";
}
//Everything is ok, so we can upload the image.
if (strlen($error)==0){
if (isset($_FILES['image']['name'])){
//this file could now has an unknown file extension (we hope it's one of the ones set above!)
$large_image_location = $large_image_location.".".$file_ext;
$thumb_image_location = $thumb_image_location.".".$file_ext;
//put the file ext in the session so we know what file to look for once its uploaded
$_SESSION['user_file_ext']=".".$file_ext;
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();
}
?>
It would be really cool if someone could help me to fix these problems...you may know how hard it is, when you're just a rookie! If there's more weird syntax in there...let me know, I'm just a beginner (like we all have been at the beginning) and trying to get better :)
Thank you guys!
Keeping in mind that allowing any user to upload content to your server creates a security hole that requires special attention, this is a bit of code I've used in the past for an internal-use application:
$folderPath = "/uploads/" . $folderName;
$exist = is_dir($folderPath);
if(!$exist) {
mkdir("$folderPath");
chmod("$folderPath", 0755);
}
else { echo "Folder already exists"; }
You can also chmod right from mkdir but was having issues with doing that on this particular server config.
http://php.net/manual/en/function.mkdir.php
UPDATED with more complete example:
// Define path where file will be uploaded to
// User ID is set as directory name
$folderPath = "/uploads/$userID";
// Check to see if directory already exists
$exist = is_dir($folderPath);
// If directory doesn't exist, create directory
if(!$exist) {
mkdir("$folderPath");
chmod("$folderPath", 0755);
}
else { echo "Folder already exists"; }
// PROCESS FILE UPLOAD
// Set initial/temporary upload location
// temp_uploads must have proper read/write permissions (755 or 777)
$target_path = "/uploads/temp_uploads/";
// Append the name of the uploaded file to the temp directory
$target_path .= basename( $_FILES['uploadedfile']['name']);
if(move_uploaded_file($_FILES['uploadedfile']['tmp_name'], $target_path)) {
$filename = basename( $_FILES['uploadedfile']['name']);
// Location where temporary file is being stored
$temp_location = '/uploads/temp_uploads/' . basename( $_FILES['uploadedfile']['name']);
// Final destination where file will be located
$destination = "/uploads/$folderPath/$filename";
rename($temp_location, $destination);
}
You are assigning a mysql query resource to the $_SESSION["user_id"]
$_SESSION['user_id'] = mysql_query("select * from user where id='$_SESSION[user_id]'");
I think you want to get the user id out of that query
Also if your code produces any errors it would be great if you included them in your question
ps. don't use mysql_* functions, they are deprecated and create unwanted security holes if not used properly, learn dibi, pdo, or any other newer database layer
$file_name=basename($_FILES['uploadedfile']['name']);
mkdir("upload/".$username,0777);
$target_path = "upload/$username/". $file_name;

Categories