<?php

namespace FileUpload\Core;

/**
 * Handle file uploads via XMLHttpRequest
 */
class qqUploadedFileXhr
{
	/**
	 * Save the file to the specified path
	 * @return boolean TRUE on success
	 */
	public function save($path)
	{
		$input = fopen("php://input", "r");
		$temp = tmpfile();
		$realSize = stream_copy_to_stream($input, $temp);
		fclose($input);

		if ($realSize != $this->getSize()) {
			return false;
		}

		$target = fopen($path, "w");
		fseek($temp, 0, SEEK_SET);
		stream_copy_to_stream($temp, $target);
		fclose($target);

		return true;
	}
	public function getName()
	{
		return $_GET['qqfile'];
	}
	public function getSize()
	{
		if (isset($_SERVER['CONTENT_LENGTH'])) {
			return (int)$_SERVER['CONTENT_LENGTH'];
		} else {
			throw new \Exception('Getting content length is not supported.');
		}
	}
}

// __END__