PHP code example of cerbero / transformer

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

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

    

cerbero / transformer example snippets

use Cerbero\Transformer\AbstractTransformer;

class MyTransformer extends AbstractTransformer
{
    protected function getStructure()
    {
        // the array structure you want to obtain
    }
}

[
    'some' => [
        'nested' => [
            'key' => 'hello',
        ],
    ],
    'color'           => 'blue',
    'adminPermission' => '1',
    'status'          => 'pending',
    'date'            => '2015-01-01T00:00:00+00:00',
    'number'          => '22',
    'cents'           => '$0.0500',
    'unneeded'        => true,
    'json'            => '{"foo":"bar"}',
]

[
    'key' => 'hello',
    'favorites' => [
        'color'  => 'blue',
        'number' => 22,
    ],
    'is_admin'  => true,
    'status'    => 2,
    'important' => [
        'date'  => '2015-01-01',
    ],
    'cents'     => 0.05,
    'json'      => ['foo' => 'bar'],
]

protected function getStructure()
{
  return [
    'key' => 'some.nested.key',
    'favorites' => [
        'color'  => 'color',
        'number' => 'number int',
    ],
    'is_admin'       => 'adminPermission bool',
    'status'         => 'status enum:denied=0,accepted=1,pending=2',
    'important.date' => 'date date:Y-m-d',
    'cents'          => 'cents substr:1|float',
    // The `unneeded` key is not defined, so it will be ignored
    'json'           => 'json arr',
  ];
}

$transformer = new MyTransformer($data);
$transformed = $transformer->transform();

// or by using the static factory method:
$transformed = MyTransformer::from($data)->transform();

$transformer = new MyTransformer($data);
$transformed = $transformer->transformInto(new DataTransferObject);

// or by using the static factory method:
$transformed = MyTransformer::from($data)->transformInto(new DataTransferObject);

use Cerbero\Transformer\AbstractTransformer;

abstract class MyTransformer extends AbstractTransformer
{
    protected function getStructure()
    {
        return [
            'key' => null,
            'favorites' => [
                'color'  => null,
                'number' => 'int',
            ],
            'is_admin'       => 'bool',
            'status'         => 'enum:denied=0,accepted=1,pending=2',
            'important.date' => 'date:Y-m-d',
            'cents'          => 'substr:1|float',
            'json'           => 'arr',
        ];
    }
}

class Source1Transformer extends MyTransformer
{
    protected function getKeysMap()
    {
        return [
            'key' => 'some.nested.key',
            'favorites' => [
                'color'  => 'color',
                'number' => 'number',
            ],
            'is_admin'       => 'adminPermission',
            'status'         => 'status',
            'important.date' => 'date',
            'cents'          => 'cents',
            'json'           => 'json',
        ];
    }
}

protected function prefix($prefix)
{
    return $prefix . $this->value;
}

use Cerbero\Transformer\Transformations\AbstractTransformation;

class PrefixTransformation extends AbstractTransformation
{
    public function apply(array $parameters)
    {
        return $parameters[0] . $this->value;
    }
}

protected function getCustomTransformationNamespace(): string
{
    return 'My\Namespace';
}