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<?php |
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namespace BitWasp\Bitcoin\Transaction\Mutator; |
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use BitWasp\Bitcoin\Script\ScriptWitnessInterface; |
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use BitWasp\Bitcoin\Transaction\Transaction; |
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use BitWasp\Bitcoin\Transaction\TransactionInputInterface; |
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use BitWasp\Bitcoin\Transaction\TransactionInterface; |
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use BitWasp\Bitcoin\Transaction\TransactionOutputInterface; |
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class TxMutator |
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{ |
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/** |
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* @var TransactionInterface |
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*/ |
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private $transaction; |
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/** |
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* @var InputCollectionMutator |
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*/ |
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private $inputsMutator; |
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/** |
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* @var OutputCollectionMutator |
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*/ |
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private $outputsMutator; |
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/** |
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* @param TransactionInterface $transaction |
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*/ |
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public function __construct(TransactionInterface $transaction) |
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{ |
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$this->transaction = clone $transaction; |
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} |
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/** |
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* @return InputCollectionMutator |
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*/ |
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public function inputsMutator() |
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{ |
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if (null === $this->inputsMutator) { |
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$this->inputsMutator = new InputCollectionMutator($this->transaction->getInputs()); |
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} |
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return $this->inputsMutator; |
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} |
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/** |
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* @return OutputCollectionMutator |
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*/ |
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public function outputsMutator() |
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{ |
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if (null === $this->outputsMutator) { |
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$this->outputsMutator = new OutputCollectionMutator($this->transaction->getOutputs()); |
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} |
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return $this->outputsMutator; |
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} |
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/** |
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* @return TransactionInterface |
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*/ |
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public function done() |
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{ |
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if (null !== $this->inputsMutator) { |
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$this->inputs($this->inputsMutator->done()); |
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} |
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if (null !== $this->outputsMutator) { |
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$this->outputs($this->outputsMutator->done()); |
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} |
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return $this->transaction; |
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} |
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/** |
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* @param array $array |
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* @return $this |
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*/ |
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private function replace(array $array = []) |
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{ |
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$this->transaction = new Transaction( |
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array_key_exists('version', $array) ? $array['version'] : $this->transaction->getVersion(), |
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array_key_exists('inputs', $array) ? $array['inputs'] : $this->transaction->getInputs(), |
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array_key_exists('outputs', $array) ? $array['outputs'] : $this->transaction->getOutputs(), |
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array_key_exists('witness', $array) ? $array['witness'] : $this->transaction->getWitnesses(), |
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array_key_exists('nLockTime', $array) ? $array['nLockTime'] : $this->transaction->getLockTime() |
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); |
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return $this; |
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} |
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/** |
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* @param int $nVersion |
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* @return $this |
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*/ |
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public function version($nVersion) |
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{ |
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return $this->replace(array('version' => $nVersion)); |
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} |
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/** |
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* @param TransactionInputInterface[] $inputCollection |
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* @return $this |
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*/ |
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public function inputs(array $inputCollection) |
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{ |
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return $this->replace(array('inputs' => $inputCollection)); |
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} |
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/** |
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* @param TransactionOutputInterface[] $outputCollection |
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* @return $this |
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*/ |
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public function outputs(array $outputCollection) |
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{ |
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return $this->replace(array('outputs' => $outputCollection)); |
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} |
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/** |
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* @param ScriptWitnessInterface[] $witnessCollection |
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* @return $this |
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*/ |
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public function witness(array $witnessCollection) |
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{ |
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return $this->replace(array('witness' => $witnessCollection)); |
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} |
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/** |
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* @param int $locktime |
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* @return $this |
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*/ |
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public function locktime($locktime) |
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{ |
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return $this->replace(array('nLockTime' => $locktime)); |
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} |
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} |
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Bit-Wasp /
bitcoin-php
