/home/kueuepay/public_html/vendor/league/flysystem/src/MountManager.php
<?php

declare(strict_types=1);

namespace League\Flysystem;

use DateTimeInterface;
use Throwable;

use function method_exists;
use function sprintf;

class MountManager implements FilesystemOperator
{
    /**
     * @var array<string, FilesystemOperator>
     */
    private $filesystems = [];

    /**
     * @var Config
     */
    private $config;

    /**
     * MountManager constructor.
     *
     * @param array<string,FilesystemOperator> $filesystems
     */
    public function __construct(array $filesystems = [], array $config = [])
    {
        $this->mountFilesystems($filesystems);
        $this->config = new Config($config);
    }

    /**
     * It is not recommended to mount filesystems after creation because interacting
     * with the Mount Manager becomes unpredictable. Use this as an escape hatch.
     */
    public function dangerouslyMountFilesystems(string $key, FilesystemOperator $filesystem): void
    {
        $this->mountFilesystem($key, $filesystem);
    }

    /**
     * @param array<string,FilesystemOperator> $filesystems
     */
    public function extend(array $filesystems, array $config = []): MountManager
    {
        $clone = clone $this;
        $clone->config = $this->config->extend($config);
        $clone->mountFilesystems($filesystems);

        return $clone;
    }

    public function fileExists(string $location): bool
    {
        /** @var FilesystemOperator $filesystem */
        [$filesystem, $path] = $this->determineFilesystemAndPath($location);

        try {
            return $filesystem->fileExists($path);
        } catch (Throwable $exception) {
            throw UnableToCheckFileExistence::forLocation($location, $exception);
        }
    }

    public function has(string $location): bool
    {
        /** @var FilesystemOperator $filesystem */
        [$filesystem, $path] = $this->determineFilesystemAndPath($location);

        try {
            return $filesystem->fileExists($path) || $filesystem->directoryExists($path);
        } catch (Throwable $exception) {
            throw UnableToCheckExistence::forLocation($location, $exception);
        }
    }

    public function directoryExists(string $location): bool
    {
        /** @var FilesystemOperator $filesystem */
        [$filesystem, $path] = $this->determineFilesystemAndPath($location);

        try {
            return $filesystem->directoryExists($path);
        } catch (Throwable $exception) {
            throw UnableToCheckDirectoryExistence::forLocation($location, $exception);
        }
    }

    public function read(string $location): string
    {
        /** @var FilesystemOperator $filesystem */
        [$filesystem, $path] = $this->determineFilesystemAndPath($location);

        try {
            return $filesystem->read($path);
        } catch (UnableToReadFile $exception) {
            throw UnableToReadFile::fromLocation($location, $exception->reason(), $exception);
        }
    }

    public function readStream(string $location)
    {
        /** @var FilesystemOperator $filesystem */
        [$filesystem, $path] = $this->determineFilesystemAndPath($location);

        try {
            return $filesystem->readStream($path);
        } catch (UnableToReadFile $exception) {
            throw UnableToReadFile::fromLocation($location, $exception->reason(), $exception);
        }
    }

    public function listContents(string $location, bool $deep = self::LIST_SHALLOW): DirectoryListing
    {
        /** @var FilesystemOperator $filesystem */
        [$filesystem, $path, $mountIdentifier] = $this->determineFilesystemAndPath($location);

        return
            $filesystem
                ->listContents($path, $deep)
                ->map(
                    function (StorageAttributes $attributes) use ($mountIdentifier) {
                        return $attributes->withPath(sprintf('%s://%s', $mountIdentifier, $attributes->path()));
                    }
                );
    }

    public function lastModified(string $location): int
    {
        /** @var FilesystemOperator $filesystem */
        [$filesystem, $path] = $this->determineFilesystemAndPath($location);

        try {
            return $filesystem->lastModified($path);
        } catch (UnableToRetrieveMetadata $exception) {
            throw UnableToRetrieveMetadata::lastModified($location, $exception->reason(), $exception);
        }
    }

    public function fileSize(string $location): int
    {
        /** @var FilesystemOperator $filesystem */
        [$filesystem, $path] = $this->determineFilesystemAndPath($location);

        try {
            return $filesystem->fileSize($path);
        } catch (UnableToRetrieveMetadata $exception) {
            throw UnableToRetrieveMetadata::fileSize($location, $exception->reason(), $exception);
        }
    }

    public function mimeType(string $location): string
    {
        /** @var FilesystemOperator $filesystem */
        [$filesystem, $path] = $this->determineFilesystemAndPath($location);

        try {
            return $filesystem->mimeType($path);
        } catch (UnableToRetrieveMetadata $exception) {
            throw UnableToRetrieveMetadata::mimeType($location, $exception->reason(), $exception);
        }
    }

    public function visibility(string $path): string
    {
        /** @var FilesystemOperator $filesystem */
        [$filesystem, $location] = $this->determineFilesystemAndPath($path);

        try {
            return $filesystem->visibility($location);
        } catch (UnableToRetrieveMetadata $exception) {
            throw UnableToRetrieveMetadata::visibility($path, $exception->reason(), $exception);
        }
    }

    public function write(string $location, string $contents, array $config = []): void
    {
        /** @var FilesystemOperator $filesystem */
        [$filesystem, $path] = $this->determineFilesystemAndPath($location);

        try {
            $filesystem->write($path, $contents, $this->config->extend($config)->toArray());
        } catch (UnableToWriteFile $exception) {
            throw UnableToWriteFile::atLocation($location, $exception->reason(), $exception);
        }
    }

    public function writeStream(string $location, $contents, array $config = []): void
    {
        /** @var FilesystemOperator $filesystem */
        [$filesystem, $path] = $this->determineFilesystemAndPath($location);
        $filesystem->writeStream($path, $contents, $this->config->extend($config)->toArray());
    }

    public function setVisibility(string $path, string $visibility): void
    {
        /** @var FilesystemOperator $filesystem */
        [$filesystem, $path] = $this->determineFilesystemAndPath($path);
        $filesystem->setVisibility($path, $visibility);
    }

    public function delete(string $location): void
    {
        /** @var FilesystemOperator $filesystem */
        [$filesystem, $path] = $this->determineFilesystemAndPath($location);

        try {
            $filesystem->delete($path);
        } catch (UnableToDeleteFile $exception) {
            throw UnableToDeleteFile::atLocation($location, $exception->reason(), $exception);
        }
    }

    public function deleteDirectory(string $location): void
    {
        /** @var FilesystemOperator $filesystem */
        [$filesystem, $path] = $this->determineFilesystemAndPath($location);

        try {
            $filesystem->deleteDirectory($path);
        } catch (UnableToDeleteDirectory $exception) {
            throw UnableToDeleteDirectory::atLocation($location, $exception->reason(), $exception);
        }
    }

    public function createDirectory(string $location, array $config = []): void
    {
        /** @var FilesystemOperator $filesystem */
        [$filesystem, $path] = $this->determineFilesystemAndPath($location);

        try {
            $filesystem->createDirectory($path, $this->config->extend($config)->toArray());
        } catch (UnableToCreateDirectory $exception) {
            throw UnableToCreateDirectory::dueToFailure($location, $exception);
        }
    }

    public function move(string $source, string $destination, array $config = []): void
    {
        /** @var FilesystemOperator $sourceFilesystem */
        /* @var FilesystemOperator $destinationFilesystem */
        [$sourceFilesystem, $sourcePath] = $this->determineFilesystemAndPath($source);
        [$destinationFilesystem, $destinationPath] = $this->determineFilesystemAndPath($destination);

        $sourceFilesystem === $destinationFilesystem ? $this->moveInTheSameFilesystem(
            $sourceFilesystem,
            $sourcePath,
            $destinationPath,
            $source,
            $destination,
            $config,
        ) : $this->moveAcrossFilesystems($source, $destination, $config);
    }

    public function copy(string $source, string $destination, array $config = []): void
    {
        /** @var FilesystemOperator $sourceFilesystem */
        /* @var FilesystemOperator $destinationFilesystem */
        [$sourceFilesystem, $sourcePath] = $this->determineFilesystemAndPath($source);
        [$destinationFilesystem, $destinationPath] = $this->determineFilesystemAndPath($destination);

        $sourceFilesystem === $destinationFilesystem ? $this->copyInSameFilesystem(
            $sourceFilesystem,
            $sourcePath,
            $destinationPath,
            $source,
            $destination,
            $config,
        ) : $this->copyAcrossFilesystem(
            $sourceFilesystem,
            $sourcePath,
            $destinationFilesystem,
            $destinationPath,
            $source,
            $destination,
            $config,
        );
    }

    public function publicUrl(string $path, array $config = []): string
    {
        /** @var FilesystemOperator $filesystem */
        [$filesystem, $path] = $this->determineFilesystemAndPath($path);

        if ( ! method_exists($filesystem, 'publicUrl')) {
            throw new UnableToGeneratePublicUrl(sprintf('%s does not support generating public urls.', $filesystem::class), $path);
        }

        return $filesystem->publicUrl($path, $config);
    }

    public function temporaryUrl(string $path, DateTimeInterface $expiresAt, array $config = []): string
    {
        /** @var FilesystemOperator $filesystem */
        [$filesystem, $path] = $this->determineFilesystemAndPath($path);

        if ( ! method_exists($filesystem, 'temporaryUrl')) {
            throw new UnableToGenerateTemporaryUrl(sprintf('%s does not support generating public urls.', $filesystem::class), $path);
        }

        return $filesystem->temporaryUrl($path, $expiresAt, $this->config->extend($config)->toArray());
    }

    public function checksum(string $path, array $config = []): string
    {
        /** @var FilesystemOperator $filesystem */
        [$filesystem, $path] = $this->determineFilesystemAndPath($path);

        if ( ! method_exists($filesystem, 'checksum')) {
            throw new UnableToProvideChecksum(sprintf('%s does not support providing checksums.', $filesystem::class), $path);
        }

        return $filesystem->checksum($path, $this->config->extend($config)->toArray());
    }

    private function mountFilesystems(array $filesystems): void
    {
        foreach ($filesystems as $key => $filesystem) {
            $this->guardAgainstInvalidMount($key, $filesystem);
            /* @var string $key */
            /* @var FilesystemOperator $filesystem */
            $this->mountFilesystem($key, $filesystem);
        }
    }

    private function guardAgainstInvalidMount(mixed $key, mixed $filesystem): void
    {
        if ( ! is_string($key)) {
            throw UnableToMountFilesystem::becauseTheKeyIsNotValid($key);
        }

        if ( ! $filesystem instanceof FilesystemOperator) {
            throw UnableToMountFilesystem::becauseTheFilesystemWasNotValid($filesystem);
        }
    }

    private function mountFilesystem(string $key, FilesystemOperator $filesystem): void
    {
        $this->filesystems[$key] = $filesystem;
    }

    /**
     * @param string $path
     *
     * @return array{0:FilesystemOperator, 1:string, 2:string}
     */
    private function determineFilesystemAndPath(string $path): array
    {
        if (strpos($path, '://') < 1) {
            throw UnableToResolveFilesystemMount::becauseTheSeparatorIsMissing($path);
        }

        /** @var string $mountIdentifier */
        /** @var string $mountPath */
        [$mountIdentifier, $mountPath] = explode('://', $path, 2);

        if ( ! array_key_exists($mountIdentifier, $this->filesystems)) {
            throw UnableToResolveFilesystemMount::becauseTheMountWasNotRegistered($mountIdentifier);
        }

        return [$this->filesystems[$mountIdentifier], $mountPath, $mountIdentifier];
    }

    private function copyInSameFilesystem(
        FilesystemOperator $sourceFilesystem,
        string $sourcePath,
        string $destinationPath,
        string $source,
        string $destination,
        array $config,
    ): void {
        try {
            $sourceFilesystem->copy($sourcePath, $destinationPath, $this->config->extend($config)->toArray());
        } catch (UnableToCopyFile $exception) {
            throw UnableToCopyFile::fromLocationTo($source, $destination, $exception);
        }
    }

    private function copyAcrossFilesystem(
        FilesystemOperator $sourceFilesystem,
        string $sourcePath,
        FilesystemOperator $destinationFilesystem,
        string $destinationPath,
        string $source,
        string $destination,
        array $config,
    ): void {
        $config = $this->config->extend($config);
        $retainVisibility = (bool) $config->get(Config::OPTION_RETAIN_VISIBILITY, true);
        $visibility = $config->get(Config::OPTION_VISIBILITY);

        try {
            if ($visibility == null && $retainVisibility) {
                $visibility = $sourceFilesystem->visibility($sourcePath);
            }

            $stream = $sourceFilesystem->readStream($sourcePath);
            $destinationFilesystem->writeStream($destinationPath, $stream, $visibility ? compact(Config::OPTION_VISIBILITY) : []);
        } catch (UnableToRetrieveMetadata | UnableToReadFile | UnableToWriteFile $exception) {
            throw UnableToCopyFile::fromLocationTo($source, $destination, $exception);
        }
    }

    private function moveInTheSameFilesystem(
        FilesystemOperator $sourceFilesystem,
        string $sourcePath,
        string $destinationPath,
        string $source,
        string $destination,
        array $config,
    ): void {
        try {
            $sourceFilesystem->move($sourcePath, $destinationPath, $this->config->extend($config)->toArray());
        } catch (UnableToMoveFile $exception) {
            throw UnableToMoveFile::fromLocationTo($source, $destination, $exception);
        }
    }

    private function moveAcrossFilesystems(string $source, string $destination, array $config = []): void
    {
        try {
            $this->copy($source, $destination, $config);
            $this->delete($source);
        } catch (UnableToCopyFile | UnableToDeleteFile $exception) {
            throw UnableToMoveFile::fromLocationTo($source, $destination, $exception);
        }
    }
}
About
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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.

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