lib/Dropbox/Client.php
function createTemporaryDirectLink($path)
    {
        Path::checkArgNonRoot("path", $path);

        $response = $this->doPost(
            $this->apiHost,
            $this->appendFilePath("1/media", $path));

        if ($response->statusCode === 404) return null;
        if ($response->statusCode !== 200) throw RequestUtil::unexpectedStatus($response);

        $j = RequestUtil::parseResponseJson($response->body);
        $url = self::getField($j, "url");
        $expires = self::parseDateTime(self::getField($j, "expires"));
        return array($url, $expires);
    }
function createTemporaryDirectLink($path)
    {
        Path::checkArgNonRoot("path", $path);

        $response = $this->doPost(
            $this->apiHost,
            $this->appendFilePath("1/media", $path));

        if ($response->statusCode === 404) return null;
        if ($response->statusCode !== 200) throw RequestUtil::unexpectedStatus($response);

        $j = RequestUtil::parseResponseJson($response->body);
        $url = self::getField($j, "url");
        $expires = self::parseDateTime(self::getField($j, "expires"));
        return array($url, $expires);
    }
Creates and returns a direct link to a file.  This link can be used without authentication.
This link will expire in a few hours.

See <a href="https://www.dropbox.com/developers/core/docs#media">/media</a>.

@param string $path
The Dropbox path to a file or folder (UTF-8).

@return array
A `list(string $url, \DateTime $expires)` where `$url` is a direct
link to the requested file and `$expires` is a standard PHP
`\DateTime` representing when `$url` will stop working.

@throws Exception