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<?php |
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declare(strict_types=1); |
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namespace MeepozZza\CyrillicCurrencyConverter; |
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class Converter |
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{ |
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protected const NULL = 'ноль'; |
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protected const UNITS = [ |
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['', 'один', 'два', 'три', 'четыре', 'пять', 'шесть', 'семь', 'восемь', 'девять'], |
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['', 'одна', 'две', 'три', 'четыре', 'пять', 'шесть', 'семь', 'восемь', 'девять'], |
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]; |
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protected const TEENS = ['десять', 'одиннадцать', 'двенадцать', 'тринадцать', 'четырнадцать', 'пятнадцать', 'шестнадцать', 'семнадцать', 'восемнадцать', 'девятнадцать']; |
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protected const TENS = [2 => 'двадцать', 'тридцать', 'сорок', 'пятьдесят', 'шестьдесят', 'семьдесят', 'восемьдесят', 'девяносто']; |
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protected const HUNDREDS = ['', 'сто', 'двести', 'триста', 'четыреста', 'пятьсот', 'шестьсот', 'семьсот', 'восемьсот', 'девятьсот']; |
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protected const CURRENCY_UNITS = [ |
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['копейка', 'копейки', 'копеек', 1], |
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['рубль', 'рубля', 'рублей', 0], |
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['тысяча', 'тысячи', 'тысяч', 1], |
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['миллион', 'миллиона', 'миллионов', 0], |
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['миллиард', 'милиарда', 'миллиардов', 0], |
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]; |
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public function __construct(protected bool $keepRemainderAsNumber = false) |
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{ |
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} |
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/** |
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* Convert number to string. |
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* |
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* @param string|int|float $number |
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* @return string |
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*/ |
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public function convertNumberToString(string|int|float $number): string |
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{ |
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[$rubbles, $kopecks] = explode('.', sprintf('%015.2f', floatval($number))); |
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$out = []; |
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$this->convertRubbles($rubbles, $out); |
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$this->convertKopecks($kopecks, $out); |
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return trim(preg_replace('/ {2,}/', ' ', implode(' ', $out))); |
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} |
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protected function convertRubbles(string $rubbles, array &$out): void |
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{ |
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if (intval($rubbles) > 0) { |
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foreach (str_split($rubbles, 3) as $key => $rubble) { |
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if (! intval($rubble)) { |
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continue; |
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} |
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$currencyUnitKey = count(static::CURRENCY_UNITS) - $key - 1; |
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$gender = static::CURRENCY_UNITS[$currencyUnitKey][3]; |
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[$rubbleUnitOne, $rubbleUnitTwo, $rubbleUnitThree] = array_map('intval', str_split($rubble)); |
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$out[] = static::HUNDREDS[$rubbleUnitOne]; |
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if ($rubbleUnitTwo > 1) { |
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$out[] = static::TENS[$rubbleUnitTwo].' '.static::UNITS[$gender][$rubbleUnitThree]; |
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} else { |
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$out[] = $rubbleUnitTwo > 0 ? static::TEENS[$rubbleUnitThree] : static::UNITS[$gender][$rubbleUnitThree]; |
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} |
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if ($currencyUnitKey > 1) { |
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$out[] = $this->morphCurrencyWord((int) $rubble, $currencyUnitKey); |
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} |
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} |
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} else { |
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$out[] = static::NULL; |
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} |
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$out[] = $this->morphCurrencyWord(intval($rubbles), 1); |
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} |
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protected function convertKopecks(string $kopecks, array &$out): void |
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{ |
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if (intval($kopecks) > 0) { |
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foreach (str_split($kopecks, 2) as $kopeck) { |
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if (! intval($kopeck)) { |
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continue; |
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} |
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if ($this->keepRemainderAsNumber) { |
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$out[] = $kopeck; |
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} else { |
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$gender = static::CURRENCY_UNITS[0][3]; |
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[$kopeckUnitOne, $kopeckUnitTwo] = array_map('intval', str_split($kopeck)); |
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if ($kopeckUnitOne > 1) { |
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$out[] = static::TENS[$kopeckUnitOne].' '.static::UNITS[$gender][$kopeckUnitTwo]; |
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} else { |
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$out[] = $kopeckUnitOne > 0 ? static::TEENS[$kopeckUnitTwo] : static::UNITS[$gender][$kopeckUnitTwo]; |
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} |
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} |
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$out[] = $this->morphCurrencyWord((int) $kopeck, 0); |
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} |
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} else { |
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$out[] = $this->keepRemainderAsNumber ? '00' : static::NULL; |
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$out[] = $this->morphCurrencyWord(0, 0); |
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} |
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} |
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protected function morphCurrencyWord(int $number, int $currencyUnitKey): string |
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{ |
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$number = abs($number) % 100; |
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if ($number > 10 && $number < 20) { |
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return static::CURRENCY_UNITS[$currencyUnitKey][2]; |
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} |
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$number %= 10; |
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if ($number > 1 && $number < 5) { |
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return static::CURRENCY_UNITS[$currencyUnitKey][1]; |
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} |
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if ($number == 1) { |
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return static::CURRENCY_UNITS[$currencyUnitKey][0]; |
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} |
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return static::CURRENCY_UNITS[$currencyUnitKey][2]; |
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} |
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} |
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meepozZza /
cyrillic-currency-converter
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