BitWasp\Bitcoin\Transaction\Mutator\InputMutator

Complexity

Total Complexity

12

Size/Duplication

Total Lines	92
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	4

Test Coverage

Coverage

83.33%

Importance

Changes	2
Bugs	0	Features	1

9 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	done()	0	4	1
A	replace()	0	10	4
A	outpoint()	0	4	1
A	null()	0	4	1
A	txid()	0	4	1
A	vout()	0	4	1
A	script()	0	4	1
A	sequence()	0	4	1

<?php

namespace BitWasp\Bitcoin\Transaction\Mutator;

use BitWasp\Bitcoin\Script\ScriptInterface;
use BitWasp\Bitcoin\Transaction\OutPoint;
use BitWasp\Bitcoin\Transaction\OutPointInterface;
use BitWasp\Bitcoin\Transaction\TransactionInput;
use BitWasp\Bitcoin\Transaction\TransactionInputInterface;
use BitWasp\Buffertools\Buffer;

class InputMutator
{
    /**
     * @var TransactionInputInterface
     */
    private $input;

    /**
     * @param TransactionInputInterface $input
     */
    public function __construct(TransactionInputInterface $input)
    {
        $this->input = $input;
    }

    /**
     * @return TransactionInputInterface
     */
    public function done()
    {
        return $this->input;
    }

    /**
     * @param array $array
     * @return $this
     */
    private function replace(array $array = [])
    {
        $this->input = new TransactionInput(
            array_key_exists('outpoint', $array) ? $array['outpoint'] : $this->input->getOutPoint(),
            array_key_exists('script', $array) ? $array['script'] : $this->input->getScript(),
            array_key_exists('nSequence', $array) ? $array['nSequence'] : $this->input->getSequence()
        );

        return $this;
    }

    /**
     * @param OutPointInterface $outPoint
     * @return InputMutator
     */
    public function outpoint(OutPointInterface $outPoint)
    {
        return $this->replace(array('outpoint' => $outPoint));
    }


    /**
     * @return $this
     */
    public function null()
    {
        return $this->replace(array('outpoint' => new OutPoint(new Buffer(str_pad('', 32, "\x00"), 32), 0xffffffff)));
    }

    /**
     * @param Buffer $txid
     * @return $this
     */
    public function txid(Buffer $txid)
    {
        return $this->replace(array('txid' => $txid));
    }

    /**
     * @param int $vout
     * @return InputMutator
     */
    public function vout($vout)
    {
        return $this->replace(array('vout' => $vout));
    }

    /**
     * @param ScriptInterface $script
     * @return $this
     */
    public function script(ScriptInterface $script)
    {
        return $this->replace(array('script' => $script));
    }

    /**
     * @param int $nSequence
     * @return $this
     */
    public function sequence($nSequence)
    {
        return $this->replace(array('nSequence' => $nSequence));
    }
}