/**
* Constructor.
*
* Creates a token substream from a file.
*
* @param string $fileName File name
* @throws \TokenReflection\Exception\StreamException If the file does not exist or is not readable.
*/
public function __construct($fileName)
{
parent::__construct();
$this->fileName = Broker::getRealPath($fileName);
if (false === $this->fileName) {
throw new Exception\StreamException($this, 'File does not exist.', Exception\StreamException::DOES_NOT_EXIST);
}
$contents = @file_get_contents($this->fileName);
if (false === $contents) {
throw new Exception\StreamException($this, 'File is not readable.', Exception\StreamException::NOT_READABLE);
}
$this->processSource($contents);
}
