<?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\Console\Helper;
use Symfony\Component\Console\Formatter\OutputFormatterInterface;
use Symfony\Component\String\UnicodeString;
/**
* Helper is the base class for all helper classes.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
abstract class Helper implements HelperInterface
{
protected $helperSet = null;
/**
* {@inheritdoc}
*/
public function setHelperSet(HelperSet $helperSet = null)
{
$this->helperSet = $helperSet;
}
/**
* {@inheritdoc}
*/
public function getHelperSet(): ?HelperSet
{
return $this->helperSet;
}
/**
* Returns the width of a string, using mb_strwidth if it is available.
* The width is how many characters positions the string will use.
*/
public static function width(?string $string): int
{
$string ?? $string = '';
if (preg_match('//u', $string)) {
return (new UnicodeString($string))->width(false);
}
if (false === $encoding = mb_detect_encoding($string, null, true)) {
return \strlen($string);
}
return mb_strwidth($string, $encoding);
}
/**
* Returns the length of a string, using mb_strlen if it is available.
* The length is related to how many bytes the string will use.
*/
public static function length(?string $string): int
{
$string ?? $string = '';
if (preg_match('//u', $string)) {
return (new UnicodeString($string))->length();
}
if (false === $encoding = mb_detect_encoding($string, null, true)) {
return \strlen($string);
}
return mb_strlen($string, $encoding);
}
/**
* Returns the subset of a string, using mb_substr if it is available.
*/
public static function substr(?string $string, int $from, int $length = null): string
{
$string ?? $string = '';
if (false === $encoding = mb_detect_encoding($string, null, true)) {
return substr($string, $from, $length);
}
return mb_substr($string, $from, $length, $encoding);
}
public static function formatTime(int|float $secs)
{
static $timeFormats = [
[0, '< 1 sec'],
[1, '1 sec'],
[2, 'secs', 1],
[60, '1 min'],
[120, 'mins', 60],
[3600, '1 hr'],
[7200, 'hrs', 3600],
[86400, '1 day'],
[172800, 'days', 86400],
];
foreach ($timeFormats as $index => $format) {
if ($secs >= $format[0]) {
if ((isset($timeFormats[$index + 1]) && $secs < $timeFormats[$index + 1][0])
|| $index == \count($timeFormats) - 1
) {
if (2 == \count($format)) {
return $format[1];
}
return floor($secs / $format[2]).' '.$format[1];
}
}
}
}
public static function formatMemory(int $memory)
{
if ($memory >= 1024 * 1024 * 1024) {
return sprintf('%.1f GiB', $memory / 1024 / 1024 / 1024);
}
if ($memory >= 1024 * 1024) {
return sprintf('%.1f MiB', $memory / 1024 / 1024);
}
if ($memory >= 1024) {
return sprintf('%d KiB', $memory / 1024);
}
return sprintf('%d B', $memory);
}
public static function removeDecoration(OutputFormatterInterface $formatter, ?string $string)
{
$isDecorated = $formatter->isDecorated();
$formatter->setDecorated(false);
// remove <...> formatting
$string = $formatter->format($string ?? '');
// remove already formatted characters
$string = preg_replace("/\033\[[^m]*m/", '', $string ?? '');
// remove terminal hyperlinks
$string = preg_replace('/\\033]8;[^;]*;[^\\033]*\\033\\\\/', '', $string ?? '');
$formatter->setDecorated($isDecorated);
return $string;
}
}
About Section
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.
FAQ Section
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.
Download the app and sign up using your email or phone number, then complete the verification process.
Yes, we use advanced encryption and security protocols to protect your payment details.
Absolutely, you can link multiple debit or credit cards to your wallet.
Go to the transfer section, select the recipient, enter the amount, and authorize the transfer.
Use the “Forgot PIN” feature in the app to reset it following the provided instructions.
Sign up for a merchant account through the app and follow the setup instructions to start accepting payments.
Yes, you can view and track your payment status in the account dashboard