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<?php
declare(strict_types=1);
namespace Selami\Stdlib;
use function lcfirst;
use function mb_convert_case;
use function mb_strtolower;
use function preg_replace;
use function str_replace;
use function trim;
use const MB_CASE_TITLE;
class CaseConverter
{
/**
* Returns PascalCase string
*/
public static function toPascalCase(string $source, string $separator = '_'): string
// If the string is snake case
$modified = str_replace($separator, ' ', $source);
$lowercase = mb_strtolower($modified);
$uppercaseFirstLetters = mb_convert_case($lowercase, MB_CASE_TITLE);
return str_replace(' ', '', $uppercaseFirstLetters);
}
* Returns camelCase string
public static function toCamelCase(string $source, string $separator = '_'): string
return lcfirst(self::toPascalCase($source, $separator));
* Returns snake_case string
public static function toSnakeCase(string $source, string $separator = '_'): string
// If the string is pascal/camel case
$modified = str_replace(' ', ' ', preg_replace('/[A-Z]+/', ' $0', $source));
$lowercase = mb_strtolower(trim($modified));
return str_replace(' ', $separator, $lowercase);
selamiphp /
stdlib
