PHP code example of earc / cast

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

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

    

earc / cast example snippets

use eArc\Cast\Initializer;

Initializer::init();

use function eArc\Cast\cast_simple;

$origin = [10, 'a' => 'A', 'b' => 'B', 'c' => 'C', 'd' => 'D'];
$target = [1, 2, 3, 'd' => 'X'];

$result = cast_simple($origin, $target);

// $result = [10, 2, 3, 'd' => 'D']

use function eArc\Cast\cast_simple;

$origin = [10, 'a' => 'A', 'b' => 'B', 'c' => 'C', 'd' => 'D'];
$target = [1, 2, 3, 'd' => 'X'];
$mapping = ['a' => null, 'c' => 'c', 'b' => 'd'];

$result = cast_simple($origin, $target, $mapping);

// $result = [1, 2, 3, 'a' => 'A', 'd' => 'B', 'c' => 'C'];

use function eArc\Cast\cast_simple;
class MyTargetsParent
{
    public string $a = 'parent_A';
    protected string $b = 'parent_B';
    private string $c = 'parent_C';
    public string $d = 'parent_D';
    protected string $e = 'parent_E';
    private string $f = 'parent_F';
}
class MyTarget extends MyTargetsParent
{
    public function __construct() {
        $this->b = 'constructed_B';
    }
    public string $a = 'A';
    protected string $b = 'B';
    private string $c = 'C';
}

$origin = ['a' => 'array_A', 'c' => 'array_C', 'e' => 'array_E', 'f' => 'array_F'];
$target = new MyTarget();

$result = cast_simple($origin, $target);

// result:
// MyTargetsParent...
//    public string $a = 'array_A'; <-- cast
//    protected string $b = 'constructed_B'; <-- normal inheritance
//    private string $c = 'array_C'; <-- cast 
//    public string $d = 'parent_D';
//    protected string $e = 'array_E'; <-- cast
//    private string $f = 'array_F'; <-- cast
// MyTarget...
//    public string $a = 'array_A'; <-- cast
//    protected string $b = 'constructed_B'; <-- constructor is called
//    private string $c = 'array_C'; <-- cast

$result = cast_simple($origin, MyTarget::class);

// result:
// MyTargetsParent...
//    ...
//    protected string $b = 'B'; <-- normal inheritance
//    ... 
// MyTarget...
//    ...
//    protected string $b = 'B'; <-- constructor was not called
//    ...

use function eArc\Cast\cast_simple;
class MyOriginsParent
{
    public string $a = 'parent_A';
    protected string $b = 'parent_B';
    private string $c = 'parent_C';
    public string $d = 'parent_D';
    protected string $e = 'parent_E';
    private string $f = 'parent_F';
}
class MyOrigin extends MyOriginsParent
{
    public string $a = 'A';
    protected string $b = 'B';
    private string $c = 'C';
}

$origin = new MyOrigin();
$target = ['a' => null, 'b' => null, 'c' => null, 'd' => null, 'e' => null, 'f' => null];

$result = cast_simple($origin, $target);

// $result = ['a' => 'A', 'b' => 'B', 'c' => 'C', 'd' => 'parent_D', 'e' => 'parent_E', 'f' => 'parent_F']

use function eArc\Cast\cast;
use function eArc\Cast\cast_reverse;

cast($origin, $target, $mapping);

//.. do something with the target;

$origin = cast_reverse($target);

use function eArc\Cast\cast_simple;
use function eArc\Cast\generate_mapping;

return json_encode(cast_simple($object, [], generate_mapping($object)));

use eArc\Cast\CastService;
use eArc\Cast\Initializer;

class MyCastService extends CastService
{
    // extend/rewrite logic
}

Initializer::init(new MyCastService());