TxBuilder::outputs() - Code Metrics - Inspection of "Merge pull request #222 from afk11/readme-fixes" - Bit-Wasp/bitcoin-php - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 0c9ae2...053212 )

by thomas

created 2015-12-21 04:30 UTC

TxBuilder::outputs() A

↳ Parent: TxBuilder

Complexity

Conditions	1
Paths	1

Size

Total Lines	8
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	1

Metric	Value
dl	0
loc	8
ccs	4
cts	4
cp	1
rs	9.4286
cc	1
eloc	4
nc	1
nop	1
crap	1

<?php

namespace BitWasp\Bitcoin\Transaction\Factory;

use BitWasp\Bitcoin\Address\AddressInterface;
use BitWasp\Bitcoin\Collection\Transaction\TransactionInputCollection;
use BitWasp\Bitcoin\Collection\Transaction\TransactionOutputCollection;
use BitWasp\Bitcoin\Locktime;
use BitWasp\Bitcoin\Script\Script;
use BitWasp\Bitcoin\Script\ScriptFactory;
use BitWasp\Bitcoin\Script\ScriptInterface;
use BitWasp\Bitcoin\Transaction\OutPoint;
use BitWasp\Bitcoin\Transaction\OutPointInterface;
use BitWasp\Bitcoin\Transaction\Transaction;
use BitWasp\Bitcoin\Transaction\TransactionInput;
use BitWasp\Bitcoin\Transaction\TransactionInputInterface;
use BitWasp\Bitcoin\Transaction\TransactionInterface;
use BitWasp\Bitcoin\Transaction\TransactionOutput;
use BitWasp\Bitcoin\Transaction\TransactionOutputInterface;
use BitWasp\Buffertools\Buffer;

class TxBuilder
{
    /**
     * @var int
     */
    private $nVersion;

    /**
     * @var array
     */
    private $inputs;

    /**
     * @var array
     */
    private $outputs;

    /**
     * @var int
     */
    private $nLockTime;

    public function __construct()
    {
        $this->reset();
    }

    /**
     * @return $this
     */
    public function reset()
    {
        $this->nVersion = 1;
        $this->inputs = [];
        $this->outputs = [];
        $this->nLockTime = 0;
        return $this;
    }

    /**
     * @return TransactionInterface
     */
    private function makeTransaction()
    {
        return new Transaction(
            $this->nVersion,
            new TransactionInputCollection($this->inputs),
            new TransactionOutputCollection($this->outputs),
            $this->nLockTime
        );
    }

    /**
     * @return TransactionInterface
     */
    public function get()
    {
        return $this->makeTransaction();
    }

    /**
     * @return TransactionInterface
     */
    public function getAndReset()
    {
        $transaction = $this->makeTransaction();
        $this->reset();
        return $transaction;
    }

    /**
     * @param int $nVersion
     * @return $this
     */
    public function version($nVersion)
    {
        $this->nVersion = $nVersion;
        return $this;
    }

    /**
     * @param Buffer|string $hashPrevOut
     * @param int $nPrevOut
     * @param Script|null $script
     * @param int $nSequence
     * @return $this
     */
    public function input($hashPrevOut, $nPrevOut, Script $script = null, $nSequence = TransactionInputInterface::SEQUENCE_FINAL)
    {
        $this->inputs[] = new TransactionInput(
            new OutPoint(
                $hashPrevOut instanceof Buffer ? $hashPrevOut : Buffer::hex($hashPrevOut),
                $nPrevOut
            ),
            $script ?: new Script(),
            $nSequence
        );

        return $this;
    }

    /**
     * @param TransactionInputInterface[] $inputs
     * @return $this
     */
    public function inputs(array $inputs)
    {
        array_walk($inputs, function (TransactionInputInterface $input) {
            $this->inputs[] = $input;
        });

        return $this;
    }

    /**
     * @param int|string $value
     * @param ScriptInterface $script
     * @return $this
     */
    public function output($value, ScriptInterface $script)
    {
        $this->outputs[] = new TransactionOutput($value, $script);
        return $this;
    }

    /**
     * @param TransactionOutputInterface[] $outputs
     * @return $this
     */
    public function outputs(array $outputs)
    {
        array_walk($outputs, function (TransactionOutputInterface $output) {
            $this->outputs[] = $output;
        });

        return $this;
    }

    /**
     * @param int $locktime
     * @return $this
     */
    public function locktime($locktime)
    {
        $this->nLockTime = $locktime;
        return $this;
    }

    /**
     * @param Locktime $lockTime
     * @param int $nTimestamp
     * @return $this
     * @throws \Exception
     */
    public function lockToTimestamp(Locktime $lockTime, $nTimestamp)
    {
        $this->locktime($lockTime->fromTimestamp($nTimestamp));
        return $this;
    }

    /**
     * @param Locktime $lockTime
     * @param int $blockHeight
     * @return $this
     * @throws \Exception
     */
    public function lockToBlockHeight(Locktime $lockTime, $blockHeight)
    {
        $this->locktime($lockTime->fromBlockHeight($blockHeight));
        return $this;
    }

    /**
     * @param OutPointInterface $outpoint
     * @param ScriptInterface|null $script
     * @param int $nSequence
     * @return $this
     */
    public function spendOutPoint(OutPointInterface $outpoint, ScriptInterface $script = null, $nSequence = TransactionInputInterface::SEQUENCE_FINAL)
    {
        $this->inputs[] = new TransactionInput(
            $outpoint,
            $script ?: new Script(),
            $nSequence
        );

        return $this;
    }

    /**
     * @param TransactionInterface $transaction
     * @param int $outputToSpend
     * @param ScriptInterface|null $script
     * @param int $nSequence
     * @return $this
     */
    public function spendOutputFrom(TransactionInterface $transaction, $outputToSpend, ScriptInterface $script = null, $nSequence = TransactionInputInterface::SEQUENCE_FINAL)
    {
        // Check TransactionOutput exists in $tx
        $transaction->getOutput($outputToSpend);
        $this->input(
            $transaction->getTxId(),
            $outputToSpend,
            $script,

            $nSequence
        );

        return $this;
    }

    /**
     * Create an output paying $value to an Address.
     *
     * @param int $value
     * @param AddressInterface $address
     * @return $this
     */
    public function payToAddress($value, AddressInterface $address)
    {
        // Create Script from address, then create an output.
        $this->output(
            $value,
            ScriptFactory::scriptPubKey()->payToAddress($address)
        );

        return $this;
    }
}


1		<?php
2
3		namespace BitWasp\Bitcoin\Transaction\Factory;
4
5		use BitWasp\Bitcoin\Address\AddressInterface;
6		use BitWasp\Bitcoin\Collection\Transaction\TransactionInputCollection;
7		use BitWasp\Bitcoin\Collection\Transaction\TransactionOutputCollection;
8		use BitWasp\Bitcoin\Locktime;
9		use BitWasp\Bitcoin\Script\Script;
10		use BitWasp\Bitcoin\Script\ScriptFactory;
11		use BitWasp\Bitcoin\Script\ScriptInterface;
12		use BitWasp\Bitcoin\Transaction\OutPoint;
13		use BitWasp\Bitcoin\Transaction\OutPointInterface;
14		use BitWasp\Bitcoin\Transaction\Transaction;
15		use BitWasp\Bitcoin\Transaction\TransactionInput;
16		use BitWasp\Bitcoin\Transaction\TransactionInputInterface;
17		use BitWasp\Bitcoin\Transaction\TransactionInterface;
18		use BitWasp\Bitcoin\Transaction\TransactionOutput;
19		use BitWasp\Bitcoin\Transaction\TransactionOutputInterface;
20		use BitWasp\Buffertools\Buffer;
21
22		class TxBuilder
23		{
24		/**
25		* @var int
26		*/
27		private $nVersion;
28
29		/**
30		* @var array
31		*/
32		private $inputs;
33
34		/**
35		* @var array
36		*/
37		private $outputs;
38
39		/**
40		* @var int
41		*/
42		private $nLockTime;
43
44	1041	public function __construct()
45		{
46	1041	$this->reset();
47	1041	}
48
49		/**
50		* @return $this
51		*/
52	1041	public function reset()
53		{
54	1041	$this->nVersion = 1;
55	1041	$this->inputs = [];
56	1041	$this->outputs = [];
57	1041	$this->nLockTime = 0;
58	1041	return $this;
59		}
60
61		/**
62		* @return TransactionInterface
63		*/
64	1035	private function makeTransaction()
65		{
66	1035	return new Transaction(
67	1035	$this->nVersion,
68	1035	new TransactionInputCollection($this->inputs),
69	1035	new TransactionOutputCollection($this->outputs),
70	1035	$this->nLockTime
71	1035	);
72		}
73
74		/**
75		* @return TransactionInterface
76		*/
77	1029	public function get()
78		{
79	1029	return $this->makeTransaction();
80		}
81
82		/**
83		* @return TransactionInterface
84		*/
85	30	public function getAndReset()
86		{
87	30	$transaction = $this->makeTransaction();
88	30	$this->reset();
89	30	return $transaction;
90		}
91
92		/**
93		* @param int $nVersion
94		* @return $this
95		*/
96	246	public function version($nVersion)
97		{
98	246	$this->nVersion = $nVersion;
99	246	return $this;
100		}
101
102		/**
103		* @param Buffer\|string $hashPrevOut
104		* @param int $nPrevOut
105		* @param Script\|null $script
106		* @param int $nSequence
107		* @return $this
108		*/
109	801	public function input($hashPrevOut, $nPrevOut, Script $script = null, $nSequence = TransactionInputInterface::SEQUENCE_FINAL)
110		{
111	801	$this->inputs[] = new TransactionInput(
112	801	new OutPoint(
113	801	$hashPrevOut instanceof Buffer ? $hashPrevOut : Buffer::hex($hashPrevOut),
114		$nPrevOut
115	801	),
116	801	$script ?: new Script(),
117		$nSequence
118	801	);
119
120	801	return $this;
121		}
122
123		/**
124		* @param TransactionInputInterface[] $inputs
125		* @return $this
126		*/
127	234	public function inputs(array $inputs)
128		{
129		array_walk($inputs, function (TransactionInputInterface $input) {
130	234	$this->inputs[] = $input;
131	234	});
132
133	234	return $this;
134		}
135
136		/**
137		* @param int\|string $value
138		* @param ScriptInterface $script
139		* @return $this
140		*/
141	147	public function output($value, ScriptInterface $script)
142		{
143	147	$this->outputs[] = new TransactionOutput($value, $script);
144	147	return $this;
145		}
146
147		/**
148		* @param TransactionOutputInterface[] $outputs
149		* @return $this
150		*/
151		public function outputs(array $outputs)
152		{
153	234	array_walk($outputs, function (TransactionOutputInterface $output) {
154	234	$this->outputs[] = $output;
155	234	});
156
157	234	return $this;
158		}
159
160		/**
161		* @param int $locktime
162		* @return $this
163		*/
164	246	public function locktime($locktime)
165		{
166	246	$this->nLockTime = $locktime;
167	246	return $this;
168		}
169
170		/**
171		* @param Locktime $lockTime
172		* @param int $nTimestamp
173		* @return $this
174		* @throws \Exception
175		*/
176	6	public function lockToTimestamp(Locktime $lockTime, $nTimestamp)
177		{
178	6	$this->locktime($lockTime->fromTimestamp($nTimestamp));
179	6	return $this;
180		}
181
182		/**
183		* @param Locktime $lockTime
184		* @param int $blockHeight
185		* @return $this
186		* @throws \Exception
187		*/
188	6	public function lockToBlockHeight(Locktime $lockTime, $blockHeight)
189		{
190	6	$this->locktime($lockTime->fromBlockHeight($blockHeight));
191	6	return $this;
192		}
193
194		/**
195		* @param OutPointInterface $outpoint
196		* @param ScriptInterface\|null $script
197		* @param int $nSequence
198		* @return $this
199		*/
200		public function spendOutPoint(OutPointInterface $outpoint, ScriptInterface $script = null, $nSequence = TransactionInputInterface::SEQUENCE_FINAL)
201		{
202		$this->inputs[] = new TransactionInput(
203		$outpoint,
204		$script ?: new Script(),
205		$nSequence
206		);
207
208		return $this;
209		}
210
211		/**
212		* @param TransactionInterface $transaction
213		* @param int $outputToSpend
214		* @param ScriptInterface\|null $script
215		* @param int $nSequence
216		* @return $this
217		*/
218	87	public function spendOutputFrom(TransactionInterface $transaction, $outputToSpend, ScriptInterface $script = null, $nSequence = TransactionInputInterface::SEQUENCE_FINAL)
219		{
220		// Check TransactionOutput exists in $tx
221	87	$transaction->getOutput($outputToSpend);
222	87	$this->input(
223	87	$transaction->getTxId(),
224	87	$outputToSpend,
225	87	$script,
		0 ignored issues – show Bug introduced 2015-12-16 03:45 UTC by Report Bug Copy Issue Report It seems like `$script` defined by parameter `$script` on line 218 can also be of type `object<BitWasp\Bitcoin\Script\ScriptInterface>`; however, `BitWasp\Bitcoin\Transact...tory\TxBuilder::input()` does only seem to accept `null\|object<BitWasp\Bitcoin\Script\Script>`, maybe add an additional type check? This check looks at variables that have been passed in as parameters and are passed out again to other methods. If the outgoing method call has stricter type requirements than the method itself, an issue is raised. An additional type check may prevent trouble. Loading history...
226		$nSequence
227	87	);
228
229	87	return $this;
230		}
231
232		/**
233		* Create an output paying $value to an Address.
234		*
235		* @param int $value
236		* @param AddressInterface $address
237		* @return $this
238		*/
239	54	public function payToAddress($value, AddressInterface $address)
240		{
241		// Create Script from address, then create an output.
242	54	$this->output(
243	54	$value,
244	54	ScriptFactory::scriptPubKey()->payToAddress($address)
245	54	);
246
247	54	return $this;
248		}
249		}
250

Bit-Wasp / bitcoin-php

Push — master ( 0c9ae2...053212 )

TxBuilder::outputs() A

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