| Conditions | 12 |
| Paths | 9 |
| Total Lines | 23 |
| Code Lines | 15 |
| Lines | 0 |
| Ratio | 0 % |
| Changes | 5 | ||
| Bugs | 0 | Features | 0 |
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | <?php |
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| 54 | public static function convert(float $amount, $from, $to, $date = false, int $decimals = 4) : float |
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| 55 | { |
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| 56 | if ($from !== $to && $amount > 0) { |
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| 57 | $date = new DateTime($date ?: date('Y-m-d')); |
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| 58 | $rates = ExchangeRate::actualForDate($date)->orderByDesc('date')->first(); |
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| 59 | $rates = data_get($rates, 'rates'); |
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| 60 | |||
| 61 | if (!$rates) { |
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| 62 | $rates = self::fetchRates($date); |
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| 63 | } |
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| 64 | |||
| 65 | if ($rates && array_key_exists($to, $rates) && array_key_exists($from, $rates) && $rates[$to]['buy'] > 0 && $rates[$from]['sell'] > 0) { |
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| 66 | $base = 'TRY'; |
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| 67 | if ($from === $base) { |
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| 68 | $amount = $amount / (float)$rates[$to]['buy']; |
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| 69 | } elseif ($to === $base) { |
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| 70 | $amount = $amount * (float)$rates[$from]['sell']; |
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| 71 | } else { |
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| 72 | $amount = $amount * (float)$rates[$from]['sell'] / (float)$rates[$to]['buy']; |
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| 73 | } |
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| 74 | } |
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| 75 | } |
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| 76 | return (float)number_format($amount, $decimals, '.', ''); |
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| 77 | } |
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| 79 |