<?php

class PostedFile extends LocalFile
{
    var $shouldMove = true;

    function __construct($name)
    {
        $this->name = $name;
        if (!is_uploaded_file(@$_FILES[$this->name]['tmp_name']))
        {
            throw new Exception("No POSTed file with name $name");
        }
    }

    static function newFromName($name)
    {
        if (is_uploaded_file(@$_FILES[$name]['tmp_name']))
        {
            return new self($name);
        }
        return false;
    }

    function __destruct()
    {
        $tmp_name = $_FILES[$this->name]['tmp_name'];
        if (@is_uploaded_file($tmp_name))
        {
            // Unlink temporary upload
            @unlink($tmp_name);
        }
    }

    function getLocalPath()
    {
        return $_FILES[$this->name]['tmp_name'];
    }

    function getFileName()
    {
        if (isset($_FILES[$this->name]['name']))
        {
            $name = trim($_FILES[$this->name]['name']);
            $name = preg_replace('#^.*[/\\\\]#is', '', $name);
            return $name;
        }
        return '';
    }
}