<?php
define('base_url','http://247techblog.com/dani');
define('upload_dir','uploads');
print_r($_FILES);
if(!empty($_FILES)){
    $data['response'] = 'failed';
    if ($_FILES["file"]["error"] > 0){
        $data['response'] = 'failed';
        $data['message'] = $_FILES["file"]["error"];
    } else {
        $value = explode(".", $_FILES['file']['name']);
        $ext = strtolower(array_pop($value));
        if($ext=="png" || $ext=="bmp" || $ext=="gif" || $ext=="jpg" || $ext=="tiff"){
            $name = time().".".$ext;
            move_uploaded_file($_FILES['file']['tmp_name'],upload_dir.'/'.$name);
            $data['response'] = 'success';
            $data['url'] = base_url.'/'.upload_dir.'/'.$name;
        } else {
            $data['message'] = 'Invalid image format.';
        }
    }
    $response = json_encode($data);
    $response = str_replace('\','',$response);
    echo $response;
}
?>