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Push — master ( 94c8ca...b89ddc )
by Mr
02:16
created

Bitcoin::fromNative()   A

↳ Parent: Bitcoin

Complexity

Conditions 2
Paths 2

Size

Total Lines 9
Code Lines 4

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 5
CRAP Score 2

Importance

Changes 0
Metric Value
cc 2
eloc 4
nc 2
nop 1
dl 0
loc 9
ccs 5
cts 5
cp 1
crap 2
rs 10
c 0
b 0
f 0
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\Interop\MakeEmptyInterface;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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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 implements MakeEmptyInterface

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    /** @param string $value */

            


            
                                                                        
                            
            
                                    
            
            

                
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    public static function fromNative($value): self

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

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

            


            
                                                                        
                            
            
                                    
            
            

                
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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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    public static function makeEmpty(): self

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return self::zero();

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function isEmpty(): bool

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return $this->isZero();

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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