/home/kueuepay/public_html/vendor/psy/psysh/src/Output/ShellOutput.php
<?php

/*
 * This file is part of Psy Shell.
 *
 * (c) 2012-2023 Justin Hileman
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Psy\Output;

use Symfony\Component\Console\Formatter\OutputFormatter;
use Symfony\Component\Console\Formatter\OutputFormatterInterface;
use Symfony\Component\Console\Output\ConsoleOutput;

/**
 * A ConsoleOutput subclass specifically for Psy Shell output.
 */
class ShellOutput extends ConsoleOutput
{
    const NUMBER_LINES = 128;

    private $paging = 0;

    /** @var OutputPager */
    private $pager;

    /** @var Theme */
    private $theme;

    /**
     * Construct a ShellOutput instance.
     *
     * @param mixed                         $verbosity (default: self::VERBOSITY_NORMAL)
     * @param bool|null                     $decorated (default: null)
     * @param OutputFormatterInterface|null $formatter (default: null)
     * @param string|OutputPager|null       $pager     (default: null)
     */
    public function __construct($verbosity = self::VERBOSITY_NORMAL, $decorated = null, ?OutputFormatterInterface $formatter = null, $pager = null, $theme = null)
    {
        parent::__construct($verbosity, $decorated, $formatter);

        $this->theme = $theme ?? new Theme('modern');
        $this->initFormatters();

        if ($pager === null) {
            $this->pager = new PassthruPager($this);
        } elseif (\is_string($pager)) {
            $this->pager = new ProcOutputPager($this, $pager);
        } elseif ($pager instanceof OutputPager) {
            $this->pager = $pager;
        } else {
            throw new \InvalidArgumentException('Unexpected pager parameter: '.$pager);
        }
    }

    /**
     * Page multiple lines of output.
     *
     * The output pager is started
     *
     * If $messages is callable, it will be called, passing this output instance
     * for rendering. Otherwise, all passed $messages are paged to output.
     *
     * Upon completion, the output pager is flushed.
     *
     * @param string|array|\Closure $messages A string, array of strings or a callback
     * @param int                   $type     (default: 0)
     */
    public function page($messages, int $type = 0)
    {
        if (\is_string($messages)) {
            $messages = (array) $messages;
        }

        if (!\is_array($messages) && !\is_callable($messages)) {
            throw new \InvalidArgumentException('Paged output requires a string, array or callback');
        }

        $this->startPaging();

        if (\is_callable($messages)) {
            $messages($this);
        } else {
            $this->write($messages, true, $type);
        }

        $this->stopPaging();
    }

    /**
     * Start sending output to the output pager.
     */
    public function startPaging()
    {
        $this->paging++;
    }

    /**
     * Stop paging output and flush the output pager.
     */
    public function stopPaging()
    {
        $this->paging--;
        $this->closePager();
    }

    /**
     * Writes a message to the output.
     *
     * Optionally, pass `$type | self::NUMBER_LINES` as the $type parameter to
     * number the lines of output.
     *
     * @throws \InvalidArgumentException When unknown output type is given
     *
     * @param string|array $messages The message as an array of lines or a single string
     * @param bool         $newline  Whether to add a newline or not
     * @param int          $type     The type of output
     */
    public function write($messages, $newline = false, $type = 0): void
    {
        if ($this->getVerbosity() === self::VERBOSITY_QUIET) {
            return;
        }

        $messages = (array) $messages;

        if ($type & self::NUMBER_LINES) {
            $pad = \strlen((string) \count($messages));
            $template = $this->isDecorated() ? "<aside>%{$pad}s</aside>: %s" : "%{$pad}s: %s";

            if ($type & self::OUTPUT_RAW) {
                $messages = \array_map([OutputFormatter::class, 'escape'], $messages);
            }

            foreach ($messages as $i => $line) {
                $messages[$i] = \sprintf($template, $i, $line);
            }

            // clean this up for super.
            $type = $type & ~self::NUMBER_LINES & ~self::OUTPUT_RAW;
        }

        parent::write($messages, $newline, $type);
    }

    /**
     * Writes a message to the output.
     *
     * Handles paged output, or writes directly to the output stream.
     *
     * @param string $message A message to write to the output
     * @param bool   $newline Whether to add a newline or not
     */
    public function doWrite($message, $newline): void
    {
        if ($this->paging > 0) {
            $this->pager->doWrite($message, $newline);
        } else {
            parent::doWrite($message, $newline);
        }
    }

    /**
     * Set the output Theme.
     */
    public function setTheme(Theme $theme)
    {
        $this->theme = $theme;
        $this->initFormatters();
    }

    /**
     * Flush and close the output pager.
     */
    private function closePager()
    {
        if ($this->paging <= 0) {
            $this->pager->close();
        }
    }

    /**
     * Initialize output formatter styles.
     */
    private function initFormatters()
    {
        $useGrayFallback = !$this->grayExists();
        $this->theme->applyStyles($this->getFormatter(), $useGrayFallback);
        $this->theme->applyErrorStyles($this->getErrorOutput()->getFormatter(), $useGrayFallback);
    }

    /**
     * Checks if the "gray" color exists on the output.
     */
    private function grayExists(): bool
    {
        try {
            $this->write('<fg=gray></>');
        } catch (\InvalidArgumentException $e) {
            return false;
        }

        return true;
    }
}
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