Completed
Pull Request — master (#244)
by thomas
201:55 queued 131:14
created

TransactionInputWitness::getScript()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 4
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
c 1
b 0
f 0
dl 0
loc 4
rs 10
cc 1
eloc 2
nc 1
nop 0
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<?php
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namespace BitWasp\Bitcoin\Transaction;
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use BitWasp\Bitcoin\Script\Parser\Operation;
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use BitWasp\Bitcoin\Script\ScriptInterface;
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use BitWasp\Buffertools\BufferInterface;
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class TransactionInputWitness implements TransactionInputWitnessInterface
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{
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    /**
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     * @var BufferInterface[]
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     */
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    private $values = [];
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    /**
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     * @var ScriptInterface
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     */
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    private $script;
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    /**
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     * TransactionInputWitness constructor.
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     * @param ScriptInterface $script
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     */
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    public function __construct(ScriptInterface $script)
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    {
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        array_map(function (Operation $value) {
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            if (!$value->isPush()) {
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                throw new \InvalidArgumentException('Script must only contain push ops');
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            }
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            $this->values[] = $value->getData();
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        }, $script->getScriptParser()->decode());
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        $this->script = $script;
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    }
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    /**
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     * @return ScriptInterface
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     */
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    public function getScript()
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    {
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        return $this->script;
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    }
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    /**
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     * @return BufferInterface[]
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     */
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    public function getStack()
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    {
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        return $this->values;
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    }
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    /**
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     * @return bool
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     */
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    public function isNull()
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    {
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        return count($this->values) === 0;
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    }
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}
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