julienmonnerie/kirby/src/Http/Request/Data.php

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2022-06-17 17:51:59 +02:00
<?php
namespace Kirby\Http\Request;
/**
* The Data Trait is being used in
* Query, Files and Body classes to
* provide unified get and data methods.
* Especially the get method is a bit more
* complex with the option to fetch single keys
* or entire arrays.
*
* @package Kirby Http
* @author Bastian Allgeier <bastian@getkirby.com>
* @link https://getkirby.com
* @copyright Bastian Allgeier
* @license https://opensource.org/licenses/MIT
*/
trait Data
{
/**
* Improved `var_dump` output
*
* @return array
*/
public function __debugInfo(): array
{
return $this->toArray();
}
/**
* The data provider method has to be
* implemented by each class using this Trait
* and has to return an associative array
* for the get method
*
* @return array
*/
abstract public function data(): array;
/**
* The get method is the heart and soul of this
* Trait. You can use it to fetch a single value
* of the data array by key or multiple values by
* passing an array of keys.
*
* @param string|array $key
* @param mixed|null $default
* @return mixed
*/
public function get($key, $default = null)
{
if (is_array($key) === true) {
$result = [];
foreach ($key as $k) {
$result[$k] = $this->get($k);
}
return $result;
}
return $this->data()[$key] ?? $default;
}
/**
* Returns the data array.
* This is basically an alias for Data::data()
*
* @return array
*/
public function toArray(): array
{
return $this->data();
}
/**
* Converts the data array to json
*
* @return string
*/
public function toJson(): string
{
return json_encode($this->data());
}
}