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<?php |
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/** |
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* This file is part of dimtrovich/db-dumper". |
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* |
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* (c) 2024 Dimitri Sitchet Tomkeu <[email protected]> |
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* |
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* For the full copyright and license information, please view |
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* the LICENSE file that was distributed with this source code. |
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*/ |
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namespace Dimtrovich\DbDumper; |
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abstract class CaseConverter |
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{ |
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/** |
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* The cache of dot-cased words. |
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*/ |
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protected static array $dotCache = []; |
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/** |
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* The cache of snake-cased words. |
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*/ |
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protected static array $snakeCache = []; |
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/** |
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* Convert a string to dot notation. |
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*/ |
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public static function toDot(string $value): string |
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{ |
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$key = $value; |
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if (isset(static::$dotCache[$key])) { |
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return static::$dotCache[$key]; |
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} |
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$value = self::toSnake($value); |
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return static::$dotCache[$key] = str_replace('_', '.', $value); |
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} |
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/** |
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* Convert a string to snake case. |
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*/ |
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public static function toSnake(string $value): string |
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{ |
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$key = $value; |
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if (isset(static::$snakeCache[$key])) { |
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return static::$snakeCache[$key]; |
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} |
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if (! ctype_lower($value)) { |
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$value = preg_replace('/\s+/u', '', ucwords($value)); |
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$value = strtolower(preg_replace('/(.)(?=[A-Z])/u', '$1_', $value)); |
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} |
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if ($value === $key) { |
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$value = str_replace(['-', '.'], '_', $value); // hack for kebab case and dot annotation |
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} |
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return static::$snakeCache[$key] = $value; |
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} |
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} |
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dimtrovich /
php-db-dumper
