PHP code example of type-lang / mapper

1. Go to this page and download the library: Download type-lang/mapper library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

type-lang / mapper example snippets


use TypeLang\Mapper\Mapping\MapType;

class ExampleObject
{
    public function __construct(
        #[MapType('list<non-empty-string>')]
        public readonly array $names,
    ) {}
}

$mapper = new \TypeLang\Mapper\Mapper();

$result = $mapper->normalize(
    new ExampleObject(['Example'])
);
// Expected Result:
//
// array:1 [
//   "names" => array:1 [
//     0 => "Example"
//   ]
// ]


$result = $mapper->denormalize([
    'names' => ['first', 'second']
], ExampleObject::class);
// Expected Result:
//
// ExampleObject {#324
//   +names: array:2 [
//     0 => "first"
//     1 => "second"
//   ]
// }


$result = $mapper->denormalize([
    'names' => ['first', 'second', ''],
], ExampleObject::class);
// Expected Result:
//
// InvalidFieldTypeValueException: Passed value of field "names" must be of type
//   list<non-empty-string>, but array(3)["first", "second", ""] given at $.names[2]