Completed
Pull Request — master (#364)
by thomas
29:26
created

ScriptFactory   A

Complexity

Total Complexity 15

Size/Duplication

Total Lines 87
Duplicated Lines 0 %

Coupling/Cohesion

Components 0
Dependencies 9

Test Coverage

Coverage 100%

Importance

Changes 2
Bugs 0 Features 0
Metric Value
c 2
b 0
f 0
dl 0
loc 87
ccs 20
cts 20
cp 1
rs 10
wmc 15
lcom 0
cbo 9

9 Methods

Rating   Name   Duplication   Size   Complexity  
A fromHex() 0 4 2
A create() 0 4 3
A sequence() 0 4 1
A scriptPubKey() 0 4 1
A p2sh() 0 4 2
A getNativeConsensus() 0 4 2
A info() 0 4 1
A getBitcoinConsensus() 0 4 1
A consensus() 0 8 2
1
<?php
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namespace BitWasp\Bitcoin\Script;
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use BitWasp\Bitcoin\Bitcoin;
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use BitWasp\Bitcoin\Crypto\EcAdapter\Adapter\EcAdapterInterface;
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use BitWasp\Bitcoin\Math\Math;
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use BitWasp\Bitcoin\Script\Consensus\BitcoinConsensus;
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use BitWasp\Bitcoin\Script\Consensus\NativeConsensus;
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use BitWasp\Bitcoin\Script\Factory\OutputScriptFactory;
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use BitWasp\Bitcoin\Script\Factory\P2shScriptFactory;
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use BitWasp\Bitcoin\Script\Factory\ScriptCreator;
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use BitWasp\Bitcoin\Script\Factory\ScriptInfoFactory;
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use BitWasp\Buffertools\Buffer;
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use BitWasp\Buffertools\BufferInterface;
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class ScriptFactory
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{
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    /**
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     * @param BufferInterface|string $string
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     * @return Script
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     */
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    public static function fromHex($string)
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    {
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        return self::create($string instanceof BufferInterface ? $string : Buffer::hex($string))->getScript();
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    }
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    /**
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     * @param BufferInterface|null $buffer
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     * @param Opcodes|null $opcodes
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     * @param Math|null $math
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     * @return ScriptCreator
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     */
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    public static function create(BufferInterface $buffer = null, Opcodes $opcodes = null, Math $math = null)
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    {
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        return new ScriptCreator($math ?: Bitcoin::getMath(), $opcodes ?: new Opcodes(), $buffer);
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    }
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    /**
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     * @param int[]|\BitWasp\Bitcoin\Script\Interpreter\Number[]|BufferInterface[] $sequence
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     * @return ScriptInterface
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     */
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    public static function sequence(array $sequence)
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    {
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        return self::create()->sequence($sequence)->getScript();
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    }
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    /**
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     * @return OutputScriptFactory
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     */
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    public static function scriptPubKey()
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    {
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        return new OutputScriptFactory();
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    }
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    /**
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     * @param Opcodes|null $opcodes
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     * @return P2shScriptFactory
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     */
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    public static function p2sh(Opcodes $opcodes = null)
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    {
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        return new P2shScriptFactory(self::scriptPubKey(), $opcodes ?: new Opcodes());
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    }
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    /**
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     * @param ScriptInterface $script
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     * @return ScriptInfo\ScriptInfoInterface
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     */
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    public static function info(ScriptInterface $script)
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    {
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        return (new ScriptInfoFactory())->load($script);
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    }
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    /**
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     * @param EcAdapterInterface|null $ecAdapter
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     * @return NativeConsensus
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     */
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    public static function getNativeConsensus(EcAdapterInterface $ecAdapter = null)
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    {
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        return new NativeConsensus($ecAdapter ?: Bitcoin::getEcAdapter());
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    }
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    /**
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     * @return BitcoinConsensus
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     */
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    public static function getBitcoinConsensus()
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    {
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        return new BitcoinConsensus();
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    }
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    /**
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     * @param EcAdapterInterface|null $ecAdapter
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     * @return \BitWasp\Bitcoin\Script\Consensus\ConsensusInterface
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     */
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    public static function consensus(EcAdapterInterface $ecAdapter = null)
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    {
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        if (extension_loaded('bitcoinconsensus')) {
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            return self::getBitcoinConsensus();
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        } else {
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            return self::getNativeConsensus($ecAdapter);
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        }
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    }
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}
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