Subversion-Projekte lars-tiefland.laravel_shop

### Filters

### Filters

- `DeepCopy\Filter` applies a transformation to the object attribute matched by `DeepCopy\Matcher`

- `DeepCopy\Filter` applies a transformation to the object attribute matched by `DeepCopy\Matcher`

- `DeepCopy\TypeFilter` applies a transformation to any element matched by `DeepCopy\TypeMatcher`

Using the ([`ChainableFilter`](#chainablefilter-filter)) won't stop the chain of filters.

$copy = $copier->copy($object);

$copy = $copier->copy($object);

// $copy->category has not been touched

// $copy->category has not been touched

```

```

#### `DoctrineCollectionFilter` (filter)

#### `DoctrineCollectionFilter` (filter)

If you use Doctrine and use cloning on lazy loaded entities, you might encounter errors mentioning missing fields on a

If you use Doctrine and use cloning on lazy loaded entities, you might encounter errors mentioning missing fields on a

Doctrine proxy class (...\\\_\_CG\_\_\Proxy).

Doctrine proxy class (...\\\_\_CG\_\_\Proxy).

You can use the `DoctrineProxyFilter` to load the actual entity behind the Doctrine proxy class.

You can use the `DoctrineProxyFilter` to load the actual entity behind the Doctrine proxy class.

**Make sure, though, to put this as one of your very first filters in the filter chain so that the entity is loaded

**Make sure, though, to put this as one of your very first filters in the filter chain so that the entity is loaded

before other filters are applied!**

before other filters are applied!**

```php

```php

use DeepCopy\DeepCopy;

use DeepCopy\DeepCopy;

use DeepCopy\Filter\Doctrine\DoctrineProxyFilter;

use DeepCopy\Filter\Doctrine\DoctrineProxyFilter;

use DeepCopy\Matcher\Doctrine\DoctrineProxyMatcher;

use DeepCopy\Matcher\Doctrine\DoctrineProxyMatcher;

$copier = new DeepCopy();

$copier = new DeepCopy();

$copier->addFilter(new DoctrineProxyFilter(), new DoctrineProxyMatcher());

$copier->addFilter(new ChainableFilter(new DoctrineProxyFilter()), new DoctrineProxyMatcher());