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<?php |
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/** |
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* Created by PhpStorm. |
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* User: rikosage |
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* Date: 22/01/19 |
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* Time: 23:42 |
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*/ |
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namespace rikosage\NumberWordify\Base; |
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use rikosage\NumberWordify\Formatter; |
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use rikosage\NumberWordify\Unit\UnitInterface; |
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/** |
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* Основной компонент, выполняющий склонение числительных |
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* |
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* @package rikosage\NumberWordify\Base |
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*/ |
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class Morpher |
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{ |
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private $config = [ |
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Formatter::THOUSAND_UNIT_ITEM => [ |
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'gender' => Declinable::TYPE_FEMININE, |
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'items' => ['тысяча', 'тысячи', 'тысяч'], |
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], |
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Formatter::MILLION_UNIT => [ |
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'gender' => Declinable::TYPE_MASCULINE, |
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'items' => ['миллион', 'миллиона', 'миллионов'], |
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], |
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Formatter::BILLION_UNIT => [ |
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'gender' => Declinable::TYPE_MASCULINE, |
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'items' => ['миллиард', 'миллиарда', 'миллиардов'], |
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], |
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Formatter::TRILLION_UNIT => [ |
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'gender' => Declinable::TYPE_MASCULINE, |
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'items' => ['триллион', 'триллиона', 'триллионов'], |
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], |
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]; |
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/* @var UnitInterface|null */ |
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private $unit; |
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/** |
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* В конструктор передаются единицы измерения |
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* |
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* @param UnitInterface|null $unit |
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*/ |
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public function __construct(?UnitInterface $unit) |
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{ |
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$this->unit = $unit; |
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} |
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/** |
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* Получить род единиц измерения |
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* |
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* @param int $kind |
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* @return int |
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*/ |
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public function getUnitGender($kind) |
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{ |
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if ($kind === Formatter::SINGLE_UNIT_ITEM) { |
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return $this->unit ? $this->unit->getGender() : Declinable::TYPE_MASCULINE; |
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} |
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return $this->config[$kind]['gender']; |
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} |
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/** |
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* Получить варианты для склонения |
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* |
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* @param int $kind |
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* @return array |
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*/ |
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public function getUnitItems($kind) : array |
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{ |
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if ($kind === Formatter::SINGLE_UNIT_ITEM) { |
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return $this->unit ? $this->unit->getItems() : []; |
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} |
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return $this->config[$kind]['items']; |
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} |
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/** |
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* Выбирает нужное склонение из возможных |
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* |
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* @param int $num |
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* @param array $variants |
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* @return string|null |
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*/ |
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public function morph(int $num, array $variants) : ?string |
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{ |
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if (empty($variants)) { |
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return null; |
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} |
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$cases = [2, 0, 1, 1, 1, 2]; |
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return $variants[($num % 100 > 4 && $num % 100 < 20) ? 2 : $cases[min($num % 10, 5)]]; |
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} |
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} |
rikosage /
NumberWordify
