ref: 1913a6e05f9bade3a0e4fb9d527dd88e6dbff7c8
converter/server/vendor/rybakit/msgpack/examples/MessagePack/ArrayIteratorTransformer.php
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<?php /* * This file is part of the rybakit/msgpack.php package. * * (c) Eugene Leonovich <gen.work@gmail.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace App\MessagePack; use MessagePack\BufferUnpacker; use MessagePack\Packer; use MessagePack\TypeTransformer\Packable; use MessagePack\TypeTransformer\Unpackable; class ArrayIteratorTransformer implements Packable, Unpackable { private $type; public function __construct($type) { $this->type = $type; } public function getType() : int { return $this->type; } public function pack(Packer $packer, $value) : ?string { if (!$value instanceof \ArrayIterator) { return null; } $data = ''; $size = 0; foreach ($value as $item) { $data .= $packer->pack($item); ++$size; } return $packer->packExt($this->type, $packer->packArrayHeader($size). $data ); } public function unpack(BufferUnpacker $unpacker, int $extLength) { $size = $unpacker->unpackArrayHeader(); while ($size--) { yield $unpacker->unpack(); } } } |