<?php
/*!
* Hybridauth
* https://hybridauth.github.io | https://github.com/hybridauth/hybridauth
* (c) 2017 Hybridauth authors | https://hybridauth.github.io/license.html
*/
namespace Hybridauth\Data;
/**
* A very basic Data collection.
*/
final class Collection
{
/**
* Data collection
*
* @var mixed
*/
protected $collection = null;
/**
* @param mixed $data
*/
public function __construct($data = null)
{
$this->collection = (object)$data;
}
/**
* Retrieves the whole collection as array
*
* @return mixed
*/
public function toArray()
{
return (array)$this->collection;
}
/**
* Retrieves an item
*
* @param $property
*
* @return mixed
*/
public function get($property)
{
if ($this->exists($property)) {
return $this->collection->$property;
}
return null;
}
/**
* Add or update an item
*
* @param $property
* @param mixed $value
*/
public function set($property, $value)
{
if ($property) {
$this->collection->$property = $value;
}
}
/**
* .. until I come with a better name..
*
* @param $property
*
* @return Collection
*/
public function filter($property)
{
if ($this->exists($property)) {
$data = $this->get($property);
if (!is_a($data, 'Collection')) {
$data = new Collection($data);
}
return $data;
}
return new Collection([]);
}
/**
* Checks whether an item within the collection
*
* @param $property
*
* @return bool
*/
public function exists($property)
{
return property_exists($this->collection, $property);
}
/**
* Finds whether the collection is empty
*
* @return bool
*/
public function isEmpty()
{
return !(bool)$this->count();
}
/**
* Count all items in collection
*
* @return int
*/
public function count()
{
return count($this->properties());
}
/**
* Returns all items properties names
*
* @return array
*/
public function properties()
{
$properties = [];
foreach ($this->collection as $key => $value) {
$properties[] = $key;
}
return $properties;
}
/**
* Returns all items values
*
* @return array
*/
public function values()
{
$values = [];
foreach ($this->collection as $value) {
$values[] = $value;
}
return $values;
}
}