file upload cakephp - file

Question

when uploading an image to the server using cakephp
$this->Model->Behaviors->attach('ImageUpload', Configure::read('photo.files'));
photo uploaded successfully, and the database fields also
but shows following error instead of returning to index page.
Notice (8): Undefined index: class [CORE\cake\libs\model\behaviors\upload.php, line 104]
Notice (8): Undefined index: class [CORE\cake\libs\model\behaviors\upload.php, line 107]
Warning (2): Cannot modify header information - headers already sent by (output started at E:\umoorthy_105act10\projects\dev1base\core\cake\basics.php:111) [CORE\cake\libs\controller\controller.php, line 614]
wat to do?

Answer 1

Cake has already wrote where to look for a problem
Configure::read('photo.files')
do following to check if everything is ok
pr(Configure::read('photo.files'))

Answer 2

public function uploadFilesIphone($folder, $formdata, $replace , $itemId = null) {
// setup dir names absolute and relative echo "<pre>"; print_r($formdata); exit;
$folder_url = WWW_ROOT.$folder;
$rel_url = $folder; //echo
// create the folder if it does not exist
if(!is_dir($folder_url)) {
mkdir($folder_url);
}
// if itemId is set create an item folder
if($itemId) {
// set new absolute folder
$folder_url = WWW_ROOT.$folder.'/'.$itemId;
// set new relative folder
$rel_url = $folder.'/'.$itemId;
// create directory
if(!is_dir($folder_url)) {
mkdir($folder_url);
}
}
// list of permitted file types, this is only images but documents can be added
$permitted = array('image/gif','image/jpeg','image/pjpeg','image/png','application/octet-stream');
// loop through and deal with the files;
$key = array();
$value = array();
foreach($formdata as $key => $value)
{
if($key == is_array($value))
{
$filename = str_replace(".", $replace , $value['name']);
}
// replace spaces with underscores
// assume filetype is false
$typeOK = false;
// check filetype is ok
foreach($permitted as $type)
{
if($key == is_array($value))
{
if($type == $value['type'])
{
$typeOK = true;
break;
}
}
}
// if file type ok upload the file
if($typeOK) {
// switch based on error code
if($key == is_array($value))
{
switch($value['error'])
{
case 0:
// check filename already exists
if(!file_exists($folder_url.'/'.$filename))
{
// create full filename
$full_url = $folder_url.'/'.$filename;
$url = $rel_url.'/'.$filename;
// upload the file
if($key == is_array($value))
{
$success = move_uploaded_file($value['tmp_name'], $url);
}
}
else
{
// create unique filename and upload file
// ini_set('date.timezone', 'Europe/London');
$now = date('Y-m-d-His');
$full_url = $folder_url.'/'.$now.$filename;
$url = $rel_url.'/'.$now.$filename;
if($key == is_array($value))
{
$success = move_uploaded_file($value['tmp_name'], $url);
}
}
// if upload was successful
if($success)
{
// save the url of the file
$result['urls'][] = $url;
}
else
{
$result['errors'][] = "Error uploaded $filename. Please try again.";
}
break;
case 3:
// an error occured
$result['errors'][] = "Error uploading $filename. Please try again.";
break;
default:
// an error occured
$result['errors'][] = "System error uploading $filename. Contact webmaster.";
break;
}
}
elseif($value['error'] == 4)
{
// no file was selected for upload
$result['nofiles'][] = "No file Selected";
}
else
{
// unacceptable file type
$result['errors'][] = "$filename cannot be uploaded. Acceptable file types: gif, jpg, png.";
}
}
}
return $result;
}