ScriptWitnessSerializer::__construct()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 4
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 3
CRAP Score 1

Importance

Changes 0
Metric Value
cc 1
eloc 2
nc 1
nop 0
dl 0
loc 4
ccs 3
cts 3
cp 1
crap 1
rs 10
c 0
b 0
f 0
1
<?php
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declare(strict_types=1);
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namespace BitWasp\Bitcoin\Serializer\Script;
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use BitWasp\Bitcoin\Script\ScriptWitness;
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use BitWasp\Bitcoin\Script\ScriptWitnessInterface;
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use BitWasp\Bitcoin\Serializer\Types;
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use BitWasp\Buffertools\Buffer;
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use BitWasp\Buffertools\BufferInterface;
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use BitWasp\Buffertools\Parser;
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class ScriptWitnessSerializer
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{
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    /**
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     * @var \BitWasp\Buffertools\Types\VarString
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     */
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    private $varstring;
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    /**
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     * @var \BitWasp\Buffertools\Types\VarInt
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     */
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    private $varint;
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    public function __construct()
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    {
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        $this->varstring = Types::varstring();
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        $this->varint = Types::varint();
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    }
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    /**
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     * @param Parser $parser
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     * @return ScriptWitnessInterface
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     */
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    public function fromParser(Parser $parser): ScriptWitnessInterface
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    {
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        $size = $this->varint->read($parser);
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        $entries = [];
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        for ($j = 0; $j < $size; $j++) {
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            $entries[] = $this->varstring->read($parser);
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        }
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        return new ScriptWitness(...$entries);
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    }
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    /**
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     * @param ScriptWitnessInterface $witness
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     * @return BufferInterface
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     */
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    public function serialize(ScriptWitnessInterface $witness): BufferInterface
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    {
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        $binary = $this->varint->write($witness->count());
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        foreach ($witness as $value) {
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            $binary .= $this->varstring->write($value);
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        }
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        return new Buffer($binary);
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    }
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}
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