WyriHaximus /
reactphp-stream-base64
| @@ 9-67 (lines=59) @@ | ||
| 6 | use React\Stream\Util; |
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| 7 | use React\Stream\WritableStreamInterface; |
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| 8 | ||
| 9 | final class WritableStreamBase64Decode implements WritableStreamInterface |
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| 10 | { |
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| 11 | use EventEmitterTrait; |
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| 12 | ||
| 13 | /** |
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| 14 | * @var WritableStreamInterface |
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| 15 | */ |
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| 16 | private $stream; |
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| 17 | ||
| 18 | /** |
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| 19 | * @var string |
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| 20 | */ |
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| 21 | private $buffer = ''; |
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| 22 | ||
| 23 | /** |
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| 24 | * WritableStreamHash constructor. |
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| 25 | * @param WritableStreamInterface $stream |
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| 26 | */ |
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| 27 | public function __construct(WritableStreamInterface $stream) |
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| 28 | { |
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| 29 | $this->stream = $stream; |
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| 30 | Util::forwardEvents($stream, $this, ['error', 'drain', 'end', 'close']); |
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| 31 | } |
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| 32 | ||
| 33 | public function isWritable() |
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| 34 | { |
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| 35 | return $this->stream->isWritable(); |
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| 36 | } |
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| 37 | ||
| 38 | public function write($data) |
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| 39 | { |
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| 40 | $this->buffer .= $data; |
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| 41 | ||
| 42 | return $this->stream->write($this->processBuffer()); |
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| 43 | } |
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| 44 | ||
| 45 | public function end($data = null) |
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| 46 | { |
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| 47 | $this->buffer .= $data; |
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| 48 | $this->stream->end( |
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| 49 | $this->processBuffer() . base64_decode($this->buffer, true) |
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| 50 | ); |
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| 51 | $this->buffer = ''; |
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| 52 | } |
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| 53 | ||
| 54 | public function close() |
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| 55 | { |
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| 56 | $this->stream->close(); |
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| 57 | } |
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| 58 | ||
| 59 | private function processBuffer(): string |
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| 60 | { |
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| 61 | $length = strlen($this->buffer); |
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| 62 | $buffer = base64_decode(substr($this->buffer, 0, $length - $length % 4), true); |
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| 63 | $this->buffer = substr($this->buffer, $length - $length % 4); |
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| 64 | ||
| 65 | return $buffer; |
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| 66 | } |
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| 67 | } |
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| 68 | ||
| @@ 9-67 (lines=59) @@ | ||
| 6 | use React\Stream\Util; |
|
| 7 | use React\Stream\WritableStreamInterface; |
|
| 8 | ||
| 9 | final class WritableStreamBase64Encode implements WritableStreamInterface |
|
| 10 | { |
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| 11 | use EventEmitterTrait; |
|
| 12 | ||
| 13 | /** |
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| 14 | * @var WritableStreamInterface |
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| 15 | */ |
|
| 16 | private $stream; |
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| 17 | ||
| 18 | /** |
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| 19 | * @var string |
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| 20 | */ |
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| 21 | private $buffer = ''; |
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| 22 | ||
| 23 | /** |
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| 24 | * WritableStreamHash constructor. |
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| 25 | * @param WritableStreamInterface $stream |
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| 26 | */ |
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| 27 | public function __construct(WritableStreamInterface $stream) |
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| 28 | { |
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| 29 | $this->stream = $stream; |
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| 30 | Util::forwardEvents($stream, $this, ['error', 'drain', 'end', 'close']); |
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| 31 | } |
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| 32 | ||
| 33 | public function isWritable() |
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| 34 | { |
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| 35 | return $this->stream->isWritable(); |
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| 36 | } |
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| 37 | ||
| 38 | public function write($data) |
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| 39 | { |
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| 40 | $this->buffer .= $data; |
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| 41 | ||
| 42 | return $this->stream->write($this->processBuffer()); |
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| 43 | } |
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| 44 | ||
| 45 | public function end($data = null) |
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| 46 | { |
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| 47 | $this->buffer .= $data; |
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| 48 | $this->stream->end( |
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| 49 | $this->processBuffer() . base64_encode($this->buffer) |
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| 50 | ); |
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| 51 | $this->buffer = ''; |
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| 52 | } |
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| 53 | ||
| 54 | public function close() |
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| 55 | { |
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| 56 | $this->stream->close(); |
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| 57 | } |
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| 58 | ||
| 59 | private function processBuffer(): string |
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| 60 | { |
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| 61 | $length = strlen($this->buffer); |
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| 62 | $buffer = base64_encode(substr($this->buffer, 0, $length - $length % 3)); |
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| 63 | $this->buffer = substr($this->buffer, $length - $length % 3); |
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| 64 | ||
| 65 | return $buffer; |
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| 66 | } |
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| 67 | } |
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| 68 | ||
