| Total Complexity | 7 | 
| Total Lines | 41 | 
| Duplicated Lines | 0 % | 
| Changes | 1 | ||
| Bugs | 0 | Features | 1 | 
| 1 | <?php  | 
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| 16 | final class Currency  | 
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| 17 | { | 
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| 18 | public const CURRENCY = ['euro'];  | 
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| 19 | public const SYMBOL = ['€'];  | 
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| 20 | |||
| 21 | private string $currency;  | 
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| 22 | private string $symbol;  | 
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| 23 | |||
| 24 | public function __construct(string $currency)  | 
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| 25 |     { | 
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| 26 | $this->currency = self::isCurrency($currency);  | 
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| 27 | $this->symbol = self::isSymbol($this->currency);  | 
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| 28 | }  | 
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| 29 | |||
| 30 | public static function fromString(string $currency): self  | 
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| 31 |     { | 
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| 32 | return new self($currency);  | 
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| 33 | }  | 
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| 34 | |||
| 35 | public function getValue(): string  | 
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| 38 | }  | 
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| 39 | |||
| 40 | public function symbol(): string  | 
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| 41 |     { | 
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| 42 | return $this->symbol;  | 
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| 43 | }  | 
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| 44 | |||
| 45 | private static function isCurrency(string $currency): string  | 
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| 46 |     { | 
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| 47 |         if (!\in_array(\strtolower($currency), self::CURRENCY, true)) { | 
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| 48 | throw new InvalidCurrency();  | 
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| 49 | }  | 
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| 50 | |||
| 51 | return \strtolower($currency);  | 
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| 52 | }  | 
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| 53 | |||
| 54 | private static function isSymbol(string $currency): string  | 
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| 57 | }  | 
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| 58 | }  | 
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| 59 |