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Passed
Push — master ( 009af8...5c16df )
by Mr
02:17
created

Bitcoin::fromNative()   A

↳ Parent: Bitcoin

Complexity

Conditions 3
Paths 3

Size

Total Lines 12
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 6
CRAP Score 3.0261

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 3
eloc 6
c 1
b 0
f 0
nc 3
nop 1
dl 0
loc 12
ccs 6
cts 7
cp 0.8571
crap 3.0261
rs 10
1 
<?php declare(strict_types=1);
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/**
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 * This file is part of the ngutech/bitcoin-interop project.
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 */
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namespace NGUtech\Bitcoin\ValueObject;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Daikon\Interop\Assertion;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Daikon\Interop\InvalidArgumentException;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Daikon\Money\ValueObject\Money;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use NGUtech\Bitcoin\Service\SatoshiCurrencies;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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final class Bitcoin extends Money

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    /** @param null|string $value */

            


            
                                                                        
                            
            
                                    
            
            

                
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    public static function fromNative($value): self

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        Assertion::nullOrString($value, 'Must be a string.');

            


            
                                                                        
                            
            
                                    
            
            

                
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        if ($value === null) {

            


            
                                                                        
                            
            
                                    
            
            

                
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            return new self;

            


            
                                                                        
                            
            
                                    
            
            

                
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        }

            


            
                                                                        
                            
            
                                    
            
            

                
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        if (!preg_match('/^(?<amount>-?\d+)\s?(?<currency>M?SAT|BTC|XBT)$/i', $value, $matches)) {

            


            
                                                                        
                            
            
                                    
            
            

                
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            throw new InvalidArgumentException('Invalid amount.');

            


            
                                                                        
                            
            
                                    
            
            

                
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        }

            


            
                                                                        
                            
            
                                    
            
            

                
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        return new self(self::asBaseMoney($matches['amount'], strtoupper($matches['currency'])));

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public static function zero($currency = null): self

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return self::fromNative('0'.($currency ?? SatoshiCurrencies::MSAT));

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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