<?php

declare(strict_types=1);

/*
 * This file is a part of dflydev/dot-access-data.
 *
 * (c) Dragonfly Development Inc.
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Dflydev\DotAccessData;

use Dflydev\DotAccessData\Exception\DataException;
use Dflydev\DotAccessData\Exception\InvalidPathException;

interface DataInterface
{
    public const PRESERVE = 0;
    public const REPLACE = 1;
    public const MERGE = 2;

    /**
     * Append a value to a key (assumes key refers to an array value)
     *
     * If the key does not yet exist it will be created.
     * If the key references a non-array it's existing contents will be added into a new array before appending the new value.
     *
     * @param string $key
     * @param mixed  $value
     *
     * @throws InvalidPathException if the given key is empty
     */
    public function append(string $key, $value = null): void;

    /**
     * Set a value for a key
     *
     * If the key does not yet exist it will be created.
     *
     * @param string $key
     * @param mixed  $value
     *
     * @throws InvalidPathException if the given key is empty
     * @throws DataException if the given key does not target an array
     */
    public function set(string $key, $value = null): void;

    /**
     * Remove a key
     *
     * No exception will be thrown if the key does not exist
     *
     * @param string $key
     *
     * @throws InvalidPathException if the given key is empty
     */
    public function remove(string $key): void;

    /**
     * Get the raw value for a key
     *
     * If the key does not exist, an optional default value can be returned instead.
     * If no default is provided then an exception will be thrown instead.
     *
     * @param string $key
     * @param mixed $default
     *
     * @return mixed
     *
     * @throws InvalidPathException if the given key is empty
     * @throws InvalidPathException if the given key does not exist and no default value was given
     *
     * @psalm-mutation-free
     */
    public function get(string $key, $default = null);

    /**
     * Check if the key exists
     *
     * @param string $key
     *
     * @return bool
     *
     * @throws InvalidPathException if the given key is empty
     *
     * @psalm-mutation-free
     */
    public function has(string $key): bool;

    /**
     * Get a data instance for a key
     *
     * @param string $key
     *
     * @return DataInterface
     *
     * @throws InvalidPathException if the given key is empty
     * @throws DataException if the given key does not reference an array
     *
     * @psalm-mutation-free
     */
    public function getData(string $key): DataInterface;

    /**
     * Import data into existing data
     *
     * @param array<string, mixed>                     $data
     * @param self::PRESERVE|self::REPLACE|self::MERGE $mode
     */
    public function import(array $data, int $mode = self::REPLACE): void;

    /**
     * Import data from an external data into existing data
     *
     * @param DataInterface                            $data
     * @param self::PRESERVE|self::REPLACE|self::MERGE $mode
     */
    public function importData(DataInterface $data, int $mode = self::REPLACE): void;

    /**
     * Export data as raw data
     *
     * @return array<string, mixed>
     *
     * @psalm-mutation-free
     */
    public function export(): array;
}

• [D] Exception
• [F] Data.php
  Delete
• [F] DataInterface.php
  Delete
• [F] Util.php
  Delete

Categories

• Blog 1
• Payment 1
• Competitive Research 1
• Information Technology 0

Recent Posts

Mar 27, 2024

The Future of Digital Wallets:...

Mar 27, 2024

The Rise of Contactless Payments:...

Enhancing Payment Security: The Role of Encryption and Tokenization in Digital Transactions

As digital transactions proliferate, ensuring robust payment security is more critical than ever. Two foundational technologies that are pivotal in this effort are encryption and tokenization.
Encryption is a process that transforms data into a secure format, known as ciphertext, which can only be deciphered using a specific decryption key. This means that even if data is intercepted during transmission, it remains unreadable and protected from unauthorized access. Encryption is essential in safeguarding sensitive payment information, such as credit card details and personal data, during online transactions.
Tokenization, on the other hand, involves substituting sensitive data with unique identifiers or "tokens." These tokens serve as placeholders and have no value outside of the specific transaction context. If intercepted, tokens are meaningless and cannot be used to access the original sensitive data. This method significantly reduces the risk of fraud and data breaches, as the actual payment information is not stored or transmitted.
Together, encryption and tokenization form a powerful security framework. Encryption ensures that data is protected during transmission, while tokenization minimizes the risk of exposing sensitive information by replacing it with secure, non-sensitive tokens.
These technologies are integral to modern payment platforms, providing a robust defense against cyber threats. By implementing advanced encryption and tokenization techniques, businesses can enhance the security of digital transactions, ensuring that users' financial and personal information remains safe. This comprehensive approach not only builds user trust but also fortifies the overall security infrastructure of digital payment systems. As cyber threats evolve, the continued advancement of encryption and tokenization will be crucial in maintaining secure and reliable payment processes.

Tags

• Payment