<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Uid;
/**
* @author Nicolas Grekas <p@tchwork.com>
*/
abstract class AbstractUid implements \JsonSerializable
{
/**
* The identifier in its canonic representation.
*/
protected $uid;
/**
* Whether the passed value is valid for the constructor of the current class.
*/
abstract public static function isValid(string $uid): bool;
/**
* Creates an AbstractUid from an identifier represented in any of the supported formats.
*
* @throws \InvalidArgumentException When the passed value is not valid
*/
abstract public static function fromString(string $uid): static;
/**
* @throws \InvalidArgumentException When the passed value is not valid
*/
public static function fromBinary(string $uid): static
{
if (16 !== \strlen($uid)) {
throw new \InvalidArgumentException('Invalid binary uid provided.');
}
return static::fromString($uid);
}
/**
* @throws \InvalidArgumentException When the passed value is not valid
*/
public static function fromBase58(string $uid): static
{
if (22 !== \strlen($uid)) {
throw new \InvalidArgumentException('Invalid base-58 uid provided.');
}
return static::fromString($uid);
}
/**
* @throws \InvalidArgumentException When the passed value is not valid
*/
public static function fromBase32(string $uid): static
{
if (26 !== \strlen($uid)) {
throw new \InvalidArgumentException('Invalid base-32 uid provided.');
}
return static::fromString($uid);
}
/**
* @throws \InvalidArgumentException When the passed value is not valid
*/
public static function fromRfc4122(string $uid): static
{
if (36 !== \strlen($uid)) {
throw new \InvalidArgumentException('Invalid RFC4122 uid provided.');
}
return static::fromString($uid);
}
/**
* Returns the identifier as a raw binary string.
*/
abstract public function toBinary(): string;
/**
* Returns the identifier as a base58 case sensitive string.
*/
public function toBase58(): string
{
return strtr(sprintf('%022s', BinaryUtil::toBase($this->toBinary(), BinaryUtil::BASE58)), '0', '1');
}
/**
* Returns the identifier as a base32 case insensitive string.
*/
public function toBase32(): string
{
$uid = bin2hex($this->toBinary());
$uid = sprintf('%02s%04s%04s%04s%04s%04s%04s',
base_convert(substr($uid, 0, 2), 16, 32),
base_convert(substr($uid, 2, 5), 16, 32),
base_convert(substr($uid, 7, 5), 16, 32),
base_convert(substr($uid, 12, 5), 16, 32),
base_convert(substr($uid, 17, 5), 16, 32),
base_convert(substr($uid, 22, 5), 16, 32),
base_convert(substr($uid, 27, 5), 16, 32)
);
return strtr($uid, 'abcdefghijklmnopqrstuv', 'ABCDEFGHJKMNPQRSTVWXYZ');
}
/**
* Returns the identifier as a RFC4122 case insensitive string.
*/
public function toRfc4122(): string
{
// don't use uuid_unparse(), it's slower
$uuid = bin2hex($this->toBinary());
$uuid = substr_replace($uuid, '-', 8, 0);
$uuid = substr_replace($uuid, '-', 13, 0);
$uuid = substr_replace($uuid, '-', 18, 0);
return substr_replace($uuid, '-', 23, 0);
}
/**
* Returns whether the argument is an AbstractUid and contains the same value as the current instance.
*/
public function equals(mixed $other): bool
{
if (!$other instanceof self) {
return false;
}
return $this->uid === $other->uid;
}
public function compare(self $other): int
{
return (\strlen($this->uid) - \strlen($other->uid)) ?: ($this->uid <=> $other->uid);
}
public function __toString(): string
{
return $this->uid;
}
public function jsonSerialize(): string
{
return $this->uid;
}
}
At NFC Pay, we strive to provide a seamless and satisfactory experience with our services. This Refund Policy outlines the circumstances under which refunds may be issued for transactions made through our platform. Please read this policy carefully to understand your rights regarding refunds.
1. Eligibility for Refunds
Refunds may be considered under the following circumstances:
2. Non-Refundable Situations
Refunds will generally not be issued in the following situations:
3. Refund Process
To request a refund, please follow these steps:
4. Refund Exceptions
Certain transactions may be subject to specific terms and conditions, including non-refundable fees or charges. Please review the terms associated with each transaction carefully, as some fees may not be eligible for refunds.
5. Modifications to the Refund Policy
NFC Pay reserves the right to modify this Refund Policy at any time. Changes will be communicated through updates on our website and app, and the effective date will be updated accordingly. We encourage you to review this policy periodically to stay informed about our refund practices.
By using NFC Pay, you agree to this Refund Policy and understand the terms under which refunds may be issued. Our goal is to ensure a fair and transparent refund process, providing you with confidence and peace of mind when using our services.