voku / swiftmailer

            }

            if ($buf_len - $buf_pos > 0) {

                $size = 0;

                for ($i = 0; $i < $startLength && isset($buffer[$buf_pos]); ++$i) {

                    ++$size;

                    $bytes[] = $buffer[$buf_pos++];

                }

                $need = $this->_charReader->validateByteSequence(

                    $bytes, $size

                );

                            $buf_len = count($buffer);

                        }

                    }

                    for ($i = 0; $i < $need && isset($buffer[$buf_pos]); ++$i) {

                        $bytes[] = $buffer[$buf_pos++];

                    }

                }

                $this->_array[] = $bytes;

                ++$this->_array_size;