<?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\HttpFoundation\Session;

use Symfony\Component\HttpFoundation\Session\Attribute\AttributeBag;
use Symfony\Component\HttpFoundation\Session\Attribute\AttributeBagInterface;
use Symfony\Component\HttpFoundation\Session\Flash\FlashBag;
use Symfony\Component\HttpFoundation\Session\Flash\FlashBagInterface;
use Symfony\Component\HttpFoundation\Session\Storage\MetadataBag;
use Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage;
use Symfony\Component\HttpFoundation\Session\Storage\SessionStorageInterface;

// Help opcache.preload discover always-needed symbols
class_exists(AttributeBag::class);
class_exists(FlashBag::class);
class_exists(SessionBagProxy::class);

/**
 * @author Fabien Potencier <fabien@symfony.com>
 * @author Drak <drak@zikula.org>
 *
 * @implements \IteratorAggregate<string, mixed>
 */
class Session implements SessionInterface, \IteratorAggregate, \Countable
{
    protected $storage;

    private string $flashName;
    private string $attributeName;
    private array $data = [];
    private int $usageIndex = 0;
    private ?\Closure $usageReporter;

    public function __construct(SessionStorageInterface $storage = null, AttributeBagInterface $attributes = null, FlashBagInterface $flashes = null, callable $usageReporter = null)
    {
        $this->storage = $storage ?? new NativeSessionStorage();
        $this->usageReporter = $usageReporter instanceof \Closure || !\is_callable($usageReporter) ? $usageReporter : \Closure::fromCallable($usageReporter);

        $attributes = $attributes ?? new AttributeBag();
        $this->attributeName = $attributes->getName();
        $this->registerBag($attributes);

        $flashes = $flashes ?? new FlashBag();
        $this->flashName = $flashes->getName();
        $this->registerBag($flashes);
    }

    /**
     * {@inheritdoc}
     */
    public function start(): bool
    {
        return $this->storage->start();
    }

    /**
     * {@inheritdoc}
     */
    public function has(string $name): bool
    {
        return $this->getAttributeBag()->has($name);
    }

    /**
     * {@inheritdoc}
     */
    public function get(string $name, mixed $default = null): mixed
    {
        return $this->getAttributeBag()->get($name, $default);
    }

    /**
     * {@inheritdoc}
     */
    public function set(string $name, mixed $value)
    {
        $this->getAttributeBag()->set($name, $value);
    }

    /**
     * {@inheritdoc}
     */
    public function all(): array
    {
        return $this->getAttributeBag()->all();
    }

    /**
     * {@inheritdoc}
     */
    public function replace(array $attributes)
    {
        $this->getAttributeBag()->replace($attributes);
    }

    /**
     * {@inheritdoc}
     */
    public function remove(string $name): mixed
    {
        return $this->getAttributeBag()->remove($name);
    }

    /**
     * {@inheritdoc}
     */
    public function clear()
    {
        $this->getAttributeBag()->clear();
    }

    /**
     * {@inheritdoc}
     */
    public function isStarted(): bool
    {
        return $this->storage->isStarted();
    }

    /**
     * Returns an iterator for attributes.
     *
     * @return \ArrayIterator<string, mixed>
     */
    public function getIterator(): \ArrayIterator
    {
        return new \ArrayIterator($this->getAttributeBag()->all());
    }

    /**
     * Returns the number of attributes.
     */
    public function count(): int
    {
        return \count($this->getAttributeBag()->all());
    }

    public function &getUsageIndex(): int
    {
        return $this->usageIndex;
    }

    /**
     * @internal
     */
    public function isEmpty(): bool
    {
        if ($this->isStarted()) {
            ++$this->usageIndex;
            if ($this->usageReporter && 0 <= $this->usageIndex) {
                ($this->usageReporter)();
            }
        }
        foreach ($this->data as &$data) {
            if (!empty($data)) {
                return false;
            }
        }

        return true;
    }

    /**
     * {@inheritdoc}
     */
    public function invalidate(int $lifetime = null): bool
    {
        $this->storage->clear();

        return $this->migrate(true, $lifetime);
    }

    /**
     * {@inheritdoc}
     */
    public function migrate(bool $destroy = false, int $lifetime = null): bool
    {
        return $this->storage->regenerate($destroy, $lifetime);
    }

    /**
     * {@inheritdoc}
     */
    public function save()
    {
        $this->storage->save();
    }

    /**
     * {@inheritdoc}
     */
    public function getId(): string
    {
        return $this->storage->getId();
    }

    /**
     * {@inheritdoc}
     */
    public function setId(string $id)
    {
        if ($this->storage->getId() !== $id) {
            $this->storage->setId($id);
        }
    }

    /**
     * {@inheritdoc}
     */
    public function getName(): string
    {
        return $this->storage->getName();
    }

    /**
     * {@inheritdoc}
     */
    public function setName(string $name)
    {
        $this->storage->setName($name);
    }

    /**
     * {@inheritdoc}
     */
    public function getMetadataBag(): MetadataBag
    {
        ++$this->usageIndex;
        if ($this->usageReporter && 0 <= $this->usageIndex) {
            ($this->usageReporter)();
        }

        return $this->storage->getMetadataBag();
    }

    /**
     * {@inheritdoc}
     */
    public function registerBag(SessionBagInterface $bag)
    {
        $this->storage->registerBag(new SessionBagProxy($bag, $this->data, $this->usageIndex, $this->usageReporter));
    }

    /**
     * {@inheritdoc}
     */
    public function getBag(string $name): SessionBagInterface
    {
        $bag = $this->storage->getBag($name);

        return method_exists($bag, 'getBag') ? $bag->getBag() : $bag;
    }

    /**
     * Gets the flashbag interface.
     */
    public function getFlashBag(): FlashBagInterface
    {
        return $this->getBag($this->flashName);
    }

    /**
     * Gets the attributebag interface.
     *
     * Note that this method was added to help with IDE autocompletion.
     */
    private function getAttributeBag(): AttributeBagInterface
    {
        return $this->getBag($this->attributeName);
    }
}

• [D] Attribute
• [D] Flash
• [D] Storage
• [F] Session.php
  Delete
• [F] SessionBagInterface.php
  Delete
• [F] SessionBagProxy.php
  Delete
• [F] SessionFactory.php
  Delete
• [F] SessionFactoryInterface.php
  Delete
• [F] SessionInterface.php
  Delete
• [F] SessionUtils.php
  Delete

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.

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