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<?php |
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namespace Yiisoft\Strings; |
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/** |
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* Provides static methods to work with numeric strings. |
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*/ |
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final class NumericHelper |
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{ |
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/** |
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* Converts number to its ordinal English form. For example, converts 13 to 13th, 2 to 2nd ... |
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* @param int $number The number to get its ordinal value. |
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* @return string |
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*/ |
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public static function toOrdinal(int $number): ?string |
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{ |
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if (\in_array($number % 100, range(11, 13), true)) { |
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return $number . 'th'; |
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} |
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switch ($number % 10) { |
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case 1: |
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return $number . 'st'; |
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case 2: |
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return $number . 'nd'; |
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case 3: |
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return $number . 'rd'; |
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default: |
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return $number . 'th'; |
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} |
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} |
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/** |
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* Returns string representation of number value with replaced commas to dots, if decimal point |
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* of current locale is comma. |
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* @param int|float|string $value |
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* @return string |
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*/ |
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public static function normalizeNumber($value): string |
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{ |
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$value = (string)$value; |
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$localeInfo = localeconv(); |
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$decimalSeparator = $localeInfo['decimal_point'] ?? null; |
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if ($decimalSeparator !== null && $decimalSeparator !== '.') { |
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$value = str_replace($decimalSeparator, '.', $value); |
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} |
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return $value; |
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} |
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/** |
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* Safely casts a float to string independent of the current locale. |
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* |
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* The decimal separator will always be `.`. |
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* @param float|int $number A floating point number or integer. |
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* @return string The string representation of the number. |
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*/ |
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public static function floatToString($number): string |
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{ |
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// . and , are the only decimal separators known in ICU data, |
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// so its safe to call str_replace here |
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return str_replace(',', '.', (string)$number); |
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} |
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} |
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yiisoft /
strings
