<?php
declare( strict_types=1 );
namespace Automattic\WooCommerce\GoogleListingsAndAds\Value;
use Automattic\WooCommerce\GoogleListingsAndAds\Exception\InvalidArray;
defined( 'ABSPATH' ) || exit;
/**
* Class ArrayWithRequiredKeys
*
* @package Automattic\WooCommerce\GoogleListingsAndAds\Value
*/
abstract class ArrayWithRequiredKeys {
/**
* The provided data.
*
* @var array
*/
protected $data;
/**
* Array of required keys. Should be in key => value format.
*
* @var array
*/
protected $required_keys = [];
/**
* ArrayWithRequiredKeys constructor.
*
* @param array $data
*/
public function __construct( array $data ) {
$this->validate_keys( $data );
$this->data = $data;
}
/**
* Validate that we have all of the keys that we require.
*
* @param array $data Array of provided data.
*
* @throws InvalidArray When any of the required keys are missing.
*/
protected function validate_keys( array $data ) {
$missing = array_diff_key( $this->required_keys, $data );
if ( ! empty( $missing ) ) {
throw InvalidArray::missing_keys( static::class, array_keys( $missing ) );
}
}
}