lucasxciv / array-keys-case-transform

A simple library to handle words case transformation from array keys. By default, it transforms from snake_case to camelCase and vice versa, and it's possible to create your transformation.

ArrayKeysCaseTransform

Simple library to handle words case transformation from array keys.

Installation

composer require deoliveiralucas/array-keys-case-transform

Usage

use ArrayKeysCaseTransform\ArrayKeys;

$input = [ 'first_key' => 'value' ];

print_r(ArrayKeys::toCamelCase($input));
/*
Output:
Array
(
    [firstKey] => value
)
*/

$input = [ 'firstKey' => 'value' ];

print_r(ArrayKeys::toSnakeCase($input));
/* 
Output:
Array
(
    [first_key] => value
)
*/

Custom format

use ArrayKeysCaseTransform\ArrayKeys;
use ArrayKeysCaseTransform\Transformer\AbstractTransformer;

$input = [ 'firstKey' => 'value' ];

$customTransform = new class extends AbstractTransformer {
    protected function format(string $key) : string {
        return str_replace('Key', 'CustomKey', $key);
    }
};

print_r(ArrayKeys::transform($customTransform, $input));
/* 
Output:
Array
(
    [firstCustomKey] => value
)
*/

Contributing

Please see CONTRIBUTING for details.

License

ArrayKeysCaseTransform is released under the MIT License. Please see License File for more information.