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<?php
namespace Mundanity\Collection;
/**
* Implements a basic collection from an array.
*
*/
class Collection implements CollectionInterface
{
* The data in the collection.
* @var array
protected $data = [];
* Constructor
* @param array $data
* An array of data to populate the collection with.
public function __construct(array $data = [])
$this->data = $data;
}
* {@inheritdoc}
public function has($item)
return in_array($item, $this->data);
public function getWhere(callable $callable)
foreach($this->data as $item) {
if ($callable($item) === true) {
return is_object($item) ? clone $item : $item;
public function isEmpty()
return empty($this->data);
* Returns the number of items within the collection.
* @return int
public function count()
return count($this->data);
* Returns an iterator.
* @return \Traversable
public function getIterator()
return new \ArrayIterator($this->data);
public function toArray()
return $this->data;
public function filter(callable $callable)
$data = array_filter($this->data, $callable, ARRAY_FILTER_USE_BOTH);
return new static($data);
public function map(callable $callable)
return array_map($callable, $this->data);
mundanity /
collection
