Proven Expertise
Our team brings years of experience in the digital payments industry to provide reliable services.
<?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;
}
}
How it Works
Getting started with NFC Pay is simple and quick. Register your account, add your cards, and you're ready to make payments in no time. Whether you're paying at a store, sending money to a friend, or managing your merchant transactions, NFC Pay makes it easy and secure.
Download the NFC Pay app and sign up with your email or phone number. Complete the registration process by verifying your identity, and set up your secure PIN to protect your account.
Link your debit or credit cards to your NFC Pay wallet. Simply scan your card or enter the details manually, and you’re set to load funds, shop, and pay with ease.
To pay, simply tap your phone or scan the QR code at checkout. You can also transfer money to other users with a few taps. Enjoy fast, contactless payments with top-notch security.
Security System
NFC Pay prioritizes your security with advanced features that safeguard every transaction. From SMS or email verification to end-to-end encryption, we've implemented robust measures to ensure your data is always protected. Our security systems are designed to prevent unauthorized access and provide you with a safe and reliable payment experience.
Receive instant alerts for every transaction to keep track of your account activities.
Verify your identity through our Know Your Customer process to prevent fraud and enhance security.
Dramatically supply transparent backward deliverables before caward comp internal or "organic" sources.
All your data and transactions are encrypted, ensuring that your sensitive information remains private.
Monitor unusual activity patterns to detect and prevent suspicious behavior in real-time.
Why Choice Us
With NFC Pay, you get a trusted platform backed by proven expertise and a commitment to quality. We put our customers first, offering innovative solutions tailored to your needs, ensuring every transaction is secure, swift, and seamless.
Our team brings years of experience in the digital payments industry to provide reliable services.
We prioritize excellence, ensuring that every aspect of our platform meets the highest standards.
Your needs drive our solutions, and we are dedicated to delivering a superior user experience.
We continuously evolve, integrating the latest technologies to enhance your payment experience.
Testimonial Section
Hear from our users who trust NFC Pay for their everyday transactions. Our commitment to security, ease of use, and exceptional service shines through in their experiences. See why our clients choose NFC Pay for their payment needs and how it has transformed the way they manage their finances.
App Section
Unlock the full potential of NFC Pay by downloading our app, designed to bring secure, swift, and smart transactions to your fingertips. Whether you're paying at a store, transferring money to friends, or managing your business payments, the NFC Pay app makes it effortless. Available on both iOS and Android, it's your all-in-one solution for convenient and reliable digital payments. Download now and experience the future of payments!