/home/kueuepay/public_html/vendor/laravel/framework/src/Illuminate/Support/helpers.php
<?php

use Illuminate\Contracts\Support\DeferringDisplayableValue;
use Illuminate\Contracts\Support\Htmlable;
use Illuminate\Support\Arr;
use Illuminate\Support\Env;
use Illuminate\Support\HigherOrderTapProxy;
use Illuminate\Support\Optional;
use Illuminate\Support\Str;

if (! function_exists('append_config')) {
    /**
     * Assign high numeric IDs to a config item to force appending.
     *
     * @param  array  $array
     * @return array
     */
    function append_config(array $array)
    {
        $start = 9999;

        foreach ($array as $key => $value) {
            if (is_numeric($key)) {
                $start++;

                $array[$start] = Arr::pull($array, $key);
            }
        }

        return $array;
    }
}

if (! function_exists('blank')) {
    /**
     * Determine if the given value is "blank".
     *
     * @param  mixed  $value
     * @return bool
     */
    function blank($value)
    {
        if (is_null($value)) {
            return true;
        }

        if (is_string($value)) {
            return trim($value) === '';
        }

        if (is_numeric($value) || is_bool($value)) {
            return false;
        }

        if ($value instanceof Countable) {
            return count($value) === 0;
        }

        return empty($value);
    }
}

if (! function_exists('class_basename')) {
    /**
     * Get the class "basename" of the given object / class.
     *
     * @param  string|object  $class
     * @return string
     */
    function class_basename($class)
    {
        $class = is_object($class) ? get_class($class) : $class;

        return basename(str_replace('\\', '/', $class));
    }
}

if (! function_exists('class_uses_recursive')) {
    /**
     * Returns all traits used by a class, its parent classes and trait of their traits.
     *
     * @param  object|string  $class
     * @return array
     */
    function class_uses_recursive($class)
    {
        if (is_object($class)) {
            $class = get_class($class);
        }

        $results = [];

        foreach (array_reverse(class_parents($class)) + [$class => $class] as $class) {
            $results += trait_uses_recursive($class);
        }

        return array_unique($results);
    }
}

if (! function_exists('e')) {
    /**
     * Encode HTML special characters in a string.
     *
     * @param  \Illuminate\Contracts\Support\DeferringDisplayableValue|\Illuminate\Contracts\Support\Htmlable|\BackedEnum|string|null  $value
     * @param  bool  $doubleEncode
     * @return string
     */
    function e($value, $doubleEncode = true)
    {
        if ($value instanceof DeferringDisplayableValue) {
            $value = $value->resolveDisplayableValue();
        }

        if ($value instanceof Htmlable) {
            return $value->toHtml();
        }

        if ($value instanceof BackedEnum) {
            $value = $value->value;
        }

        return htmlspecialchars($value ?? '', ENT_QUOTES, 'UTF-8', $doubleEncode);
    }
}

if (! function_exists('env')) {
    /**
     * Gets the value of an environment variable.
     *
     * @param  string  $key
     * @param  mixed  $default
     * @return mixed
     */
    function env($key, $default = null)
    {
        return Env::get($key, $default);
    }
}

if (! function_exists('filled')) {
    /**
     * Determine if a value is "filled".
     *
     * @param  mixed  $value
     * @return bool
     */
    function filled($value)
    {
        return ! blank($value);
    }
}

if (! function_exists('object_get')) {
    /**
     * Get an item from an object using "dot" notation.
     *
     * @param  object  $object
     * @param  string|null  $key
     * @param  mixed  $default
     * @return mixed
     */
    function object_get($object, $key, $default = null)
    {
        if (is_null($key) || trim($key) === '') {
            return $object;
        }

        foreach (explode('.', $key) as $segment) {
            if (! is_object($object) || ! isset($object->{$segment})) {
                return value($default);
            }

            $object = $object->{$segment};
        }

        return $object;
    }
}

if (! function_exists('optional')) {
    /**
     * Provide access to optional objects.
     *
     * @param  mixed  $value
     * @param  callable|null  $callback
     * @return mixed
     */
    function optional($value = null, callable $callback = null)
    {
        if (is_null($callback)) {
            return new Optional($value);
        } elseif (! is_null($value)) {
            return $callback($value);
        }
    }
}

if (! function_exists('preg_replace_array')) {
    /**
     * Replace a given pattern with each value in the array in sequentially.
     *
     * @param  string  $pattern
     * @param  array  $replacements
     * @param  string  $subject
     * @return string
     */
    function preg_replace_array($pattern, array $replacements, $subject)
    {
        return preg_replace_callback($pattern, function () use (&$replacements) {
            foreach ($replacements as $value) {
                return array_shift($replacements);
            }
        }, $subject);
    }
}

if (! function_exists('retry')) {
    /**
     * Retry an operation a given number of times.
     *
     * @param  int|array  $times
     * @param  callable  $callback
     * @param  int|\Closure  $sleepMilliseconds
     * @param  callable|null  $when
     * @return mixed
     *
     * @throws \Exception
     */
    function retry($times, callable $callback, $sleepMilliseconds = 0, $when = null)
    {
        $attempts = 0;

        $backoff = [];

        if (is_array($times)) {
            $backoff = $times;

            $times = count($times) + 1;
        }

        beginning:
        $attempts++;
        $times--;

        try {
            return $callback($attempts);
        } catch (Exception $e) {
            if ($times < 1 || ($when && ! $when($e))) {
                throw $e;
            }

            $sleepMilliseconds = $backoff[$attempts - 1] ?? $sleepMilliseconds;

            if ($sleepMilliseconds) {
                usleep(value($sleepMilliseconds, $attempts, $e) * 1000);
            }

            goto beginning;
        }
    }
}

if (! function_exists('str')) {
    /**
     * Get a new stringable object from the given string.
     *
     * @param  string|null  $string
     * @return \Illuminate\Support\Stringable|mixed
     */
    function str($string = null)
    {
        if (func_num_args() === 0) {
            return new class
            {
                public function __call($method, $parameters)
                {
                    return Str::$method(...$parameters);
                }

                public function __toString()
                {
                    return '';
                }
            };
        }

        return Str::of($string);
    }
}

if (! function_exists('tap')) {
    /**
     * Call the given Closure with the given value then return the value.
     *
     * @param  mixed  $value
     * @param  callable|null  $callback
     * @return mixed
     */
    function tap($value, $callback = null)
    {
        if (is_null($callback)) {
            return new HigherOrderTapProxy($value);
        }

        $callback($value);

        return $value;
    }
}

if (! function_exists('throw_if')) {
    /**
     * Throw the given exception if the given condition is true.
     *
     * @param  mixed  $condition
     * @param  \Throwable|string  $exception
     * @param  mixed  ...$parameters
     * @return mixed
     *
     * @throws \Throwable
     */
    function throw_if($condition, $exception = 'RuntimeException', ...$parameters)
    {
        if ($condition) {
            if (is_string($exception) && class_exists($exception)) {
                $exception = new $exception(...$parameters);
            }

            throw is_string($exception) ? new RuntimeException($exception) : $exception;
        }

        return $condition;
    }
}

if (! function_exists('throw_unless')) {
    /**
     * Throw the given exception unless the given condition is true.
     *
     * @param  mixed  $condition
     * @param  \Throwable|string  $exception
     * @param  mixed  ...$parameters
     * @return mixed
     *
     * @throws \Throwable
     */
    function throw_unless($condition, $exception = 'RuntimeException', ...$parameters)
    {
        throw_if(! $condition, $exception, ...$parameters);

        return $condition;
    }
}

if (! function_exists('trait_uses_recursive')) {
    /**
     * Returns all traits used by a trait and its traits.
     *
     * @param  string  $trait
     * @return array
     */
    function trait_uses_recursive($trait)
    {
        $traits = class_uses($trait) ?: [];

        foreach ($traits as $trait) {
            $traits += trait_uses_recursive($trait);
        }

        return $traits;
    }
}

if (! function_exists('transform')) {
    /**
     * Transform the given value if it is present.
     *
     * @param  mixed  $value
     * @param  callable  $callback
     * @param  mixed  $default
     * @return mixed|null
     */
    function transform($value, callable $callback, $default = null)
    {
        if (filled($value)) {
            return $callback($value);
        }

        if (is_callable($default)) {
            return $default($value);
        }

        return $default;
    }
}

if (! function_exists('windows_os')) {
    /**
     * Determine whether the current environment is Windows based.
     *
     * @return bool
     */
    function windows_os()
    {
        return PHP_OS_FAMILY === 'Windows';
    }
}

if (! function_exists('with')) {
    /**
     * Return the given value, optionally passed through the given callback.
     *
     * @template TValue
     * @template TReturn
     *
     * @param  TValue  $value
     * @param  (callable(TValue): (TReturn))|null  $callback
     * @return ($callback is null ? TValue : TReturn)
     */
    function with($value, callable $callback = null)
    {
        return is_null($callback) ? $value : $callback($value);
    }
}
Path: home/kueuepay/public_html/vendor/laravel/framework/src/Illuminate/Support
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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.

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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

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