/**
* Reads a raw stream and decodes the List encoded portion of it. This will
* append data to the internal buffer.
*
* @param string A raw encoded stream of a Bencode List.
*
* @throws BListException;
*/
public function decode($stream)
{
$stream = $this->dropEncoding($stream, self::PATTERN);
// This block determines which type of primitive element is in the list
if ($stream[0] === 'i') {
$element = new Integer();
} elseif (is_numeric($stream[0])) {
$element = new Byte();
} else {
throw new BListException('Decoded improper encoding: ' . $stream);
}
$stream = $element->decode($stream);
$this->_buffer[] = $element->write();
if (strlen($stream) > 0) {
return $this->decode($stream);
}
}
/**
* @depends testEmptyConstruction
*/
public function testDecodingReturn(Byte $byte)
{
$stream = '4:failure';
$this->assertEquals('ure', $byte->decode($stream));
return $byte;
}