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initial version of property bag collections
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,12 @@ | ||
| <?php | ||
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| namespace Magomogo\Persisted; | ||
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| interface CollectableModelInterface | ||
| { | ||
| /** | ||
| * @param PropertyBagCollection $collection | ||
| * @param $offset | ||
| */ | ||
| public function appendToCollection($collection, $offset); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,8 @@ | ||
| <?php | ||
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| namespace Magomogo\Persisted; | ||
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| interface CollectionOwnerInterface | ||
| { | ||
| public function collections(); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,94 @@ | ||
| <?php | ||
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| namespace Magomogo\Persisted; | ||
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| use Magomogo\Persisted\Container\ContainerInterface; | ||
| use Magomogo\Persisted\PropertyBag; | ||
| use Magomogo\Persisted\CollectableModelInterface; | ||
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| abstract class PropertyBagCollection implements \ArrayAccess, \IteratorAggregate, \Countable | ||
| { | ||
| /** | ||
| * @var PropertyBag | ||
| */ | ||
| protected $owner; | ||
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| protected $items = array(); | ||
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| abstract protected function constructModel($propertyBag); | ||
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| /** | ||
| * @param ContainerInterface $container | ||
| * @return $this | ||
| */ | ||
| public function loadFrom($container) | ||
| { | ||
| foreach ($container->listReferences($this, $this->owner) as $properties) { | ||
| /** @var PropertyBag $properties */ | ||
| $this->items[] = $properties; | ||
| } | ||
| return $this; | ||
| } | ||
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| /** | ||
| * @param ContainerInterface $container | ||
| * @return $this | ||
| */ | ||
| public function putIn($container) | ||
| { | ||
| $container->referToMany($this, $this->owner, $this->items); | ||
| return $this; | ||
| } | ||
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| public function appendPropertyBag($propertyBag, $offset) | ||
| { | ||
| if (is_null($offset)) { | ||
| $this->items[] = $propertyBag; | ||
| } else { | ||
| $this->items[$offset] = $propertyBag; | ||
| } | ||
| } | ||
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| public function count() | ||
| { | ||
| return count($this->items); | ||
| } | ||
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| public function offsetExists($offset) | ||
| { | ||
| return array_key_exists($offset, $this->items); | ||
| } | ||
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| public function offsetGet($offset) | ||
| { | ||
| return $this->constructModel($this->items[$offset]); | ||
| } | ||
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| /** | ||
| * @param mixed $offset | ||
| * @param CollectableModelInterface $value | ||
| */ | ||
| public function offsetSet($offset, $value) | ||
| { | ||
| $value->appendToCollection($this, $offset); | ||
| } | ||
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| public function offsetUnset($offset) | ||
| { | ||
| unset($this->items[$offset]); | ||
| } | ||
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| public function getIterator() | ||
| { | ||
| return new \ArrayIterator($this->asArray()); | ||
| } | ||
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| public function asArray() | ||
| { | ||
| $models = array(); | ||
| foreach ($this->items as $offset => $propertyBag) { | ||
| $models[$offset] = $this->constructModel($propertyBag); | ||
| } | ||
| return $models; | ||
| } | ||
| } |
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