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<?php |
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namespace BitWasp\Bitcoin\Transaction\Mutator; |
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use BitWasp\Bitcoin\Script\ScriptInterface; |
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use BitWasp\Bitcoin\Transaction\OutPoint; |
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use BitWasp\Bitcoin\Transaction\OutPointInterface; |
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use BitWasp\Bitcoin\Transaction\TransactionInput; |
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use BitWasp\Bitcoin\Transaction\TransactionInputInterface; |
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use BitWasp\Buffertools\Buffer; |
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class InputMutator |
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{ |
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/** |
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* @var TransactionInputInterface |
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*/ |
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private $input; |
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/** |
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* @param TransactionInputInterface $input |
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*/ |
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public function __construct(TransactionInputInterface $input) |
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{ |
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$this->input = $input; |
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} |
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/** |
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* @return TransactionInputInterface |
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*/ |
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public function done() |
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{ |
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return $this->input; |
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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->input = new TransactionInput( |
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array_key_exists('outpoint', $array) ? $array['outpoint'] : $this->input->getOutPoint(), |
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array_key_exists('script', $array) ? $array['script'] : $this->input->getScript(), |
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array_key_exists('nSequence', $array) ? $array['nSequence'] : $this->input->getSequence() |
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); |
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return $this; |
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} |
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/** |
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* @param OutPointInterface $outPoint |
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* @return InputMutator |
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*/ |
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public function outpoint(OutPointInterface $outPoint) |
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{ |
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return $this->replace(array('outpoint' => $outPoint)); |
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} |
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/** |
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* @return $this |
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*/ |
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public function null() |
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{ |
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return $this->replace(array('outpoint' => new OutPoint(new Buffer(str_pad('', 32, "\x00"), 32), 0xffffffff))); |
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} |
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/** |
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* @param Buffer $txid |
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* @return $this |
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*/ |
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public function txid(Buffer $txid) |
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{ |
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return $this->replace(array('txid' => $txid)); |
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} |
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/** |
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* @param int $vout |
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* @return InputMutator |
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*/ |
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public function vout($vout) |
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{ |
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return $this->replace(array('vout' => $vout)); |
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} |
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/** |
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* @param ScriptInterface $script |
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* @return $this |
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*/ |
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public function script(ScriptInterface $script) |
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{ |
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return $this->replace(array('script' => $script)); |
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} |
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/** |
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* @param int $nSequence |
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* @return $this |
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*/ |
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public function sequence($nSequence) |
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{ |
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return $this->replace(array('nSequence' => $nSequence)); |
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} |
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} |
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Bit-Wasp /
bitcoin-php
