/home/kueuepay/public_html/vendor/league/uri/src/UriResolver.php
<?php

/**
 * League.Uri (https://uri.thephpleague.com)
 *
 * (c) Ignace Nyamagana Butera <nyamsprod@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

declare(strict_types=1);

namespace League\Uri;

use League\Uri\Contracts\UriInterface;
use Psr\Http\Message\UriInterface as Psr7UriInterface;
use TypeError;
use function array_pop;
use function array_reduce;
use function count;
use function end;
use function explode;
use function gettype;
use function implode;
use function in_array;
use function sprintf;
use function str_repeat;
use function strpos;
use function substr;

final class UriResolver
{
    /**
     * @var array<string,int>
     */
    const DOT_SEGMENTS = ['.' => 1, '..' => 1];

    /**
     * @codeCoverageIgnore
     */
    private function __construct()
    {
    }

    /**
     * Resolve an URI against a base URI using RFC3986 rules.
     *
     * If the first argument is a UriInterface the method returns a UriInterface object
     * If the first argument is a Psr7UriInterface the method returns a Psr7UriInterface object
     *
     * @param Psr7UriInterface|UriInterface $uri
     * @param Psr7UriInterface|UriInterface $base_uri
     *
     * @return Psr7UriInterface|UriInterface
     */
    public static function resolve($uri, $base_uri)
    {
        self::filterUri($uri);
        self::filterUri($base_uri);
        $null = $uri instanceof Psr7UriInterface ? '' : null;

        if ($null !== $uri->getScheme()) {
            return $uri
                ->withPath(self::removeDotSegments($uri->getPath()));
        }

        if ($null !== $uri->getAuthority()) {
            return $uri
                ->withScheme($base_uri->getScheme())
                ->withPath(self::removeDotSegments($uri->getPath()));
        }

        $user = $null;
        $pass = null;
        $userInfo = $base_uri->getUserInfo();
        if (null !== $userInfo) {
            [$user, $pass] = explode(':', $userInfo, 2) + [1 => null];
        }

        [$uri_path, $uri_query] = self::resolvePathAndQuery($uri, $base_uri);

        return $uri
            ->withPath(self::removeDotSegments($uri_path))
            ->withQuery($uri_query)
            ->withHost($base_uri->getHost())
            ->withPort($base_uri->getPort())
            ->withUserInfo((string) $user, $pass)
            ->withScheme($base_uri->getScheme())
        ;
    }

    /**
     * Filter the URI object.
     *
     * @param mixed $uri an URI object
     *
     * @throws TypeError if the URI object does not implements the supported interfaces.
     */
    private static function filterUri($uri): void
    {
        if (!$uri instanceof UriInterface && !$uri instanceof Psr7UriInterface) {
            throw new TypeError(sprintf('The uri must be a valid URI object received `%s`', gettype($uri)));
        }
    }

    /**
     * Remove dot segments from the URI path.
     */
    private static function removeDotSegments(string $path): string
    {
        if (false === strpos($path, '.')) {
            return $path;
        }

        $old_segments = explode('/', $path);
        $new_path = implode('/', array_reduce($old_segments, [UriResolver::class, 'reducer'], []));
        if (isset(self::DOT_SEGMENTS[end($old_segments)])) {
            $new_path .= '/';
        }

        // @codeCoverageIgnoreStart
        // added because some PSR-7 implementations do not respect RFC3986
        if (0 === strpos($path, '/') && 0 !== strpos($new_path, '/')) {
            return '/'.$new_path;
        }
        // @codeCoverageIgnoreEnd

        return $new_path;
    }

    /**
     * Remove dot segments.
     *
     * @return array<int, string>
     */
    private static function reducer(array $carry, string $segment): array
    {
        if ('..' === $segment) {
            array_pop($carry);

            return $carry;
        }

        if (!isset(self::DOT_SEGMENTS[$segment])) {
            $carry[] = $segment;
        }

        return $carry;
    }

    /**
     * Resolve an URI path and query component.
     *
     * @param Psr7UriInterface|UriInterface $uri
     * @param Psr7UriInterface|UriInterface $base_uri
     *
     * @return array{0:string, 1:string|null}
     */
    private static function resolvePathAndQuery($uri, $base_uri): array
    {
        $target_path = $uri->getPath();
        $target_query = $uri->getQuery();
        $null = $uri instanceof Psr7UriInterface ? '' : null;
        $baseNull = $base_uri instanceof Psr7UriInterface ? '' : null;

        if (0 === strpos($target_path, '/')) {
            return [$target_path, $target_query];
        }

        if ('' === $target_path) {
            if ($null === $target_query) {
                $target_query = $base_uri->getQuery();
            }

            $target_path = $base_uri->getPath();
            //@codeCoverageIgnoreStart
            //because some PSR-7 Uri implementations allow this RFC3986 forbidden construction
            if ($baseNull !== $base_uri->getAuthority() && 0 !== strpos($target_path, '/')) {
                $target_path = '/'.$target_path;
            }
            //@codeCoverageIgnoreEnd

            return [$target_path, $target_query];
        }

        $base_path = $base_uri->getPath();
        if ($baseNull !== $base_uri->getAuthority() && '' === $base_path) {
            $target_path = '/'.$target_path;
        }

        if ('' !== $base_path) {
            $segments = explode('/', $base_path);
            array_pop($segments);
            if ([] !== $segments) {
                $target_path = implode('/', $segments).'/'.$target_path;
            }
        }

        return [$target_path, $target_query];
    }

    /**
     * Relativize an URI according to a base URI.
     *
     * This method MUST retain the state of the submitted URI instance, and return
     * an URI instance of the same type that contains the applied modifications.
     *
     * This method MUST be transparent when dealing with error and exceptions.
     * It MUST not alter of silence them apart from validating its own parameters.
     *
     * @param Psr7UriInterface|UriInterface $uri
     * @param Psr7UriInterface|UriInterface $base_uri
     *
     * @return Psr7UriInterface|UriInterface
     */
    public static function relativize($uri, $base_uri)
    {
        self::filterUri($uri);
        self::filterUri($base_uri);
        $uri = self::formatHost($uri);
        $base_uri = self::formatHost($base_uri);
        if (!self::isRelativizable($uri, $base_uri)) {
            return $uri;
        }

        $null = $uri instanceof Psr7UriInterface ? '' : null;
        $uri = $uri->withScheme($null)->withPort(null)->withUserInfo($null)->withHost($null);
        $target_path = $uri->getPath();
        if ($target_path !== $base_uri->getPath()) {
            return $uri->withPath(self::relativizePath($target_path, $base_uri->getPath()));
        }

        if (self::componentEquals('getQuery', $uri, $base_uri)) {
            return $uri->withPath('')->withQuery($null);
        }

        if ($null === $uri->getQuery()) {
            return $uri->withPath(self::formatPathWithEmptyBaseQuery($target_path));
        }

        return $uri->withPath('');
    }

    /**
     * Tells whether the component value from both URI object equals.
     *
     * @param Psr7UriInterface|UriInterface $uri
     * @param Psr7UriInterface|UriInterface $base_uri
     */
    private static function componentEquals(string $method, $uri, $base_uri): bool
    {
        return self::getComponent($method, $uri) === self::getComponent($method, $base_uri);
    }

    /**
     * Returns the component value from the submitted URI object.
     *
     * @param Psr7UriInterface|UriInterface $uri
     */
    private static function getComponent(string $method, $uri): ?string
    {
        $component = $uri->$method();
        if ($uri instanceof Psr7UriInterface && '' === $component) {
            return null;
        }

        return $component;
    }

    /**
     * Filter the URI object.
     *
     * @param Psr7UriInterface|UriInterface $uri
     *
     * @throws TypeError if the URI object does not implements the supported interfaces.
     *
     * @return Psr7UriInterface|UriInterface
     */
    private static function formatHost($uri)
    {
        if (!$uri instanceof Psr7UriInterface) {
            return $uri;
        }

        $host = $uri->getHost();
        if ('' === $host) {
            return $uri;
        }

        return $uri->withHost((string) Uri::createFromComponents(['host' => $host])->getHost());
    }

    /**
     * Tell whether the submitted URI object can be relativize.
     *
     * @param Psr7UriInterface|UriInterface $uri
     * @param Psr7UriInterface|UriInterface $base_uri
     */
    private static function isRelativizable($uri, $base_uri): bool
    {
        return !UriInfo::isRelativePath($uri)
            && self::componentEquals('getScheme', $uri, $base_uri)
            &&  self::componentEquals('getAuthority', $uri, $base_uri);
    }

    /**
     * Relative the URI for a authority-less target URI.
     */
    private static function relativizePath(string $path, string $basepath): string
    {
        $base_segments = self::getSegments($basepath);
        $target_segments = self::getSegments($path);
        $target_basename = array_pop($target_segments);
        array_pop($base_segments);
        foreach ($base_segments as $offset => $segment) {
            if (!isset($target_segments[$offset]) || $segment !== $target_segments[$offset]) {
                break;
            }
            unset($base_segments[$offset], $target_segments[$offset]);
        }
        $target_segments[] = $target_basename;

        return self::formatPath(
            str_repeat('../', count($base_segments)).implode('/', $target_segments),
            $basepath
        );
    }

    /**
     * returns the path segments.
     *
     * @return string[]
     */
    private static function getSegments(string $path): array
    {
        if ('' !== $path && '/' === $path[0]) {
            $path = substr($path, 1);
        }

        return explode('/', $path);
    }

    /**
     * Formatting the path to keep a valid URI.
     */
    private static function formatPath(string $path, string $basepath): string
    {
        if ('' === $path) {
            return in_array($basepath, ['', '/'], true) ? $basepath : './';
        }

        if (false === ($colon_pos = strpos($path, ':'))) {
            return $path;
        }

        $slash_pos = strpos($path, '/');
        if (false === $slash_pos || $colon_pos < $slash_pos) {
            return "./$path";
        }

        return $path;
    }

    /**
     * Formatting the path to keep a resolvable URI.
     */
    private static function formatPathWithEmptyBaseQuery(string $path): string
    {
        $target_segments = self::getSegments($path);
        /** @var string $basename */
        $basename = end($target_segments);

        return '' === $basename ? './' : $basename;
    }
}
Path: home/kueuepay/public_html/vendor/league/uri/src
About
top

About Section

About NFC Pay: Our Story and Mission

NFC Pay was founded with a vision to transform the way people handle transactions. Our journey is defined by a commitment to innovation, security, and convenience. We strive to deliver seamless, user-friendly payment solutions that make everyday transactions effortless and secure. Our mission is to empower you to pay with ease and confidence, anytime, anywhere.

  • Simplifying Payments, One Tap at a Time.
  • Reinventing Your Wallet for Modern Convenience.
  • Smart Payments for a Effortless Lifestyle.
  • Experience the Ease of Tap and Pay.
  • Innovative Solutions for Your Daily Transactions.

FAQ Section

Frequently Asked Questions About NFC Pay

Here are answers to some common questions about NFC Pay. We aim to provide clear and concise information to help you understand how our platform works and how it can benefit you. If you have any further inquiries, please don’t hesitate to contact our support team.

faq-img

How do I register for NFC Pay?

Download the app and sign up using your email or phone number, then complete the verification process.

Is my payment information secure?

Yes, we use advanced encryption and security protocols to protect your payment details.

Can I add multiple cards to my NFC Pay wallet?

Absolutely, you can link multiple debit or credit cards to your wallet.

How do I transfer money to another user?

Go to the transfer section, select the recipient, enter the amount, and authorize the transfer.

What should I do if I forget my PIN?

Use the “Forgot PIN” feature in the app to reset it following the provided instructions.

How can I activate my merchant account?

Sign up for a merchant account through the app and follow the setup instructions to start accepting payments.

Can I track my payment status?

Yes, you can view and track your payment status in the account dashboard

In the digital age, privacy concerns have become increasingly paramount, prompting the European Union to enact the General Data Protection Regulation (GDPR) in 2018. Among its many provisions, GDPR sets strict guidelines for the collection and processing of personal data, including the use of cookies on websites. Privacy Policy