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

namespace Illuminate\Support;

use ArrayAccess;
use Illuminate\Contracts\Support\Arrayable;
use Illuminate\Contracts\Support\Jsonable;
use JsonSerializable;

/**
 * @template TKey of array-key
 * @template TValue
 *
 * @implements \Illuminate\Contracts\Support\Arrayable<TKey, TValue>
 * @implements \ArrayAccess<TKey, TValue>
 */
class Fluent implements Arrayable, ArrayAccess, Jsonable, JsonSerializable
{
    /**
     * All of the attributes set on the fluent instance.
     *
     * @var array<TKey, TValue>
     */
    protected $attributes = [];

    /**
     * Create a new fluent instance.
     *
     * @param  iterable<TKey, TValue>  $attributes
     * @return void
     */
    public function __construct($attributes = [])
    {
        foreach ($attributes as $key => $value) {
            $this->attributes[$key] = $value;
        }
    }

    /**
     * Get an attribute from the fluent instance.
     *
     * @template TGetDefault
     *
     * @param  TKey  $key
     * @param  TGetDefault|(\Closure(): TGetDefault)  $default
     * @return TValue|TGetDefault
     */
    public function get($key, $default = null)
    {
        if (array_key_exists($key, $this->attributes)) {
            return $this->attributes[$key];
        }

        return value($default);
    }

    /**
     * Get the attributes from the fluent instance.
     *
     * @return array<TKey, TValue>
     */
    public function getAttributes()
    {
        return $this->attributes;
    }

    /**
     * Convert the fluent instance to an array.
     *
     * @return array<TKey, TValue>
     */
    public function toArray()
    {
        return $this->attributes;
    }

    /**
     * Convert the object into something JSON serializable.
     *
     * @return array<TKey, TValue>
     */
    public function jsonSerialize(): array
    {
        return $this->toArray();
    }

    /**
     * Convert the fluent instance to JSON.
     *
     * @param  int  $options
     * @return string
     */
    public function toJson($options = 0)
    {
        return json_encode($this->jsonSerialize(), $options);
    }

    /**
     * Determine if the given offset exists.
     *
     * @param  TKey  $offset
     * @return bool
     */
    public function offsetExists($offset): bool
    {
        return isset($this->attributes[$offset]);
    }

    /**
     * Get the value for a given offset.
     *
     * @param  TKey  $offset
     * @return TValue|null
     */
    public function offsetGet($offset): mixed
    {
        return $this->get($offset);
    }

    /**
     * Set the value at the given offset.
     *
     * @param  TKey  $offset
     * @param  TValue  $value
     * @return void
     */
    public function offsetSet($offset, $value): void
    {
        $this->attributes[$offset] = $value;
    }

    /**
     * Unset the value at the given offset.
     *
     * @param  TKey  $offset
     * @return void
     */
    public function offsetUnset($offset): void
    {
        unset($this->attributes[$offset]);
    }

    /**
     * Handle dynamic calls to the fluent instance to set attributes.
     *
     * @param  TKey  $method
     * @param  array{0: ?TValue}  $parameters
     * @return $this
     */
    public function __call($method, $parameters)
    {
        $this->attributes[$method] = count($parameters) > 0 ? reset($parameters) : true;

        return $this;
    }

    /**
     * Dynamically retrieve the value of an attribute.
     *
     * @param  TKey  $key
     * @return TValue|null
     */
    public function __get($key)
    {
        return $this->get($key);
    }

    /**
     * Dynamically set the value of an attribute.
     *
     * @param  TKey  $key
     * @param  TValue  $value
     * @return void
     */
    public function __set($key, $value)
    {
        $this->offsetSet($key, $value);
    }

    /**
     * Dynamically check if an attribute is set.
     *
     * @param  TKey  $key
     * @return bool
     */
    public function __isset($key)
    {
        return $this->offsetExists($key);
    }

    /**
     * Dynamically unset an attribute.
     *
     * @param  TKey  $key
     * @return void
     */
    public function __unset($key)
    {
        $this->offsetUnset($key);
    }
}
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Kueue Pay Payment Gateway Solutions Developer API Documentation

Welcome to the Kueue Pay Payment Gateway Solutions Developer API Documentation. This comprehensive guide will empower you to seamlessly integrate our advanced payment gateway into your website, enhancing your customers’ payment experience and enabling efficient transaction processing. The Kueue Pay Developer API is designed for developers and entrepreneurs who seek simplicity, security, and reliability in their payment processing solutions.

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Prerequisites