public function testDetachClearsBuffer()
{
$b = new BufferStream();
$b->write('foo');
$b->detach();
$this->assertTrue($b->eof());
$this->assertEquals(3, $b->write('abc'));
$this->assertEquals('abc', $b->read(10));
}
public function read($length)
{
$data = $this->buffer->read($length);
$readLen = strlen($data);
$this->tellPos += $readLen;
$remaining = $length - $readLen;
if ($remaining) {
$this->pump($remaining);
$data .= $this->buffer->read($remaining);
$this->tellPos += strlen($data) - $readLen;
}
return $data;
}