function handleUpload()
{
/***
* Determine the type of file upload handler that needs to be
* used, then pass things along accordingly.
***/
if (empty($_FILES)) {
return array('status' => false,'error' => 'No files provided','human_error' => 'Please provide a file to upload');
}
$temp = $_FILES['file']['tmp_name'];
$finfo = finfo_open(FILEINFO_MIME_TYPE);
$mime = finfo_file($finfo, $temp);
finfo_close($finfo);
$file = $_FILES['file']['name'];
$mime_error = "";
if(empty($mime)) {
# Just the fallback that is based purely on extension
# Only used when finfo can't find a mime type
try {
$mime = mime_type($file);
} catch (Exception $e) {
$mime_error = $e->getMessage();
$mime = null;
}
}
# Look at the MIME prefix
$mime_types = explode('/', $mime);
$mime_class = $mime_types[0];
# Now, call the actual uploader function based on the mime class
# (eg, image/, audio/, video/ ... )
switch ($mime_class) {
case 'image':
return doUploadImage($mime);
break;
case 'audio':
return doUploadAudio($mime);
break;
case 'video':
return doUploadVideo($mime);
break;
default:
# return array('status' => false,'error' => "Unrecognized MIME type '".$mime."' for file '".$file."' (".$mime_error.")", 'human_error' => 'Unsupported file format', "dumb_type"=>mime_type($file));
$temp = $_FILES['file']['tmp_name'];
$uploadPath = $_REQUEST['uploadpath'];
$savePath = dirname(__FILE__).'/'.$uploadPath;
if (!file_exists($savePath)) {
if(!mkdir($savePath)) {
return array(
'status' => false,
'error' => "Bad path '$savePath'",
'human_error' => 'There is a server misconfiguration preventing your file from being uploaded',
);
}
}
$file = $_FILES['file']['name'];
$exploded = explode('.', $file);
$extension = array_pop($exploded);
$fileName = md5($file.microtime_float());
$newFilePath = $fileName.'.'.$extension;
$fileWritePath = $savePath.$newFilePath;
# We want to suppress the warning on move_uploaded_file, or else
# it'll return an invalid JSON response
#error_reporting(0); # Disable this for debugging
$status = move_uploaded_file($temp, $fileWritePath);
$uploadStatus = array('status' => $status,'original_file' => $file,'wrote_file' => $newFilePath,'full_path' => getRelativePath($fileWritePath), "mime_provided"=>$mime);
return $uploadStatus;
}
}
$extension = array_pop(explode('.', $file));
$newFilePath = md5($file).'.'.$extension;
$fileWritePath = $savePath.$newFilePath;
return array('status' => move_uploaded_file($temp, $fileWritePath), 'original_file' => $file, 'wrote_file' => $newFilePath, 'full_path' => $fileWritePath);
}
if (isset($_SERVER['QUERY_STRING'])) {
parse_str($_SERVER['QUERY_STRING'], $_REQUEST);
}
$do = isset($_REQUEST['do']) ? strtolower($_REQUEST['do']) : null;
switch ($do) {
case 'get_last_mod':
returnAjax(getUserFileModTime($_REQUEST));
break;
case 'upload_image':
returnAjax(doUploadImage());
break;
default:
$default_answer = array(
'status' => false,
'error' => 'Invalid action',
'human_error' => 'No valid action was supplied.',
'provided_args' => $_REQUEST,
'requested_action' => $do,
);
# doUploadImage()
returnAjax($default_answer);
}
