php图片上传代码

if (!empty($_FILES)) {
//图片
if(isset($_FILES['image'])) {
$img_data = $_FILES['image']['tmp_name'];
$img_name = $_FILES['image']['name']; //图片名
$path = "upload/{$_POST['path']}"; //图片路径

$end_name = $_POST['name'];
$cover_path = $path;
$place = strrpos($img_name,'.',0);
$file_type = substr($img_name, $place);
$cover_url = $cover_path.$end_name;
if (!file_exists($cover_path)) {
mkdir($cover_path, 0777, true);
}
copy($img_data,'/'.$cover_path.$end_name.$file_type);
@unlink($img_data);
echo url("~/{$cover_url}{$file_type}") ;exit;

}
}