Total Complexity | 2 |
Total Lines | 25 |
Duplicated Lines | 0 % |
Coverage | 100% |
Changes | 1 | ||
Bugs | 0 | Features | 0 |
1 | <?php |
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13 | final class ArithmeticFunction extends Enum |
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14 | { |
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15 | public const ADD = '+'; |
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16 | public const DIVIDE = '/'; |
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17 | public const MULTIPLY = '*'; |
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18 | public const SUBTRACT = '-'; |
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19 | public const QUOTIENT = 'quotient'; |
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20 | |||
21 | /** |
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22 | * @param string $function |
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23 | * |
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24 | * @return string |
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25 | * @throws InvalidArgumentException |
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26 | */ |
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27 | 10 | public static function validate(string $function): string |
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28 | { |
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29 | 10 | $function = strtolower($function); |
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30 | 10 | if (!ArithmeticFunction::isValidValue($function)) { |
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31 | 1 | throw new InvalidArgumentException( |
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32 | 1 | 'Invalid arithmetic function given: ' . $function . |
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33 | 1 | '. Valid options are: ' . implode(',', ArithmeticFunction::values()) |
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34 | ); |
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35 | } |
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36 | |||
37 | 9 | return $function; |
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38 | } |
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39 | } |