/home/kueuepay/public_html/vendor/srmklive/paypal/src/Traits/PayPalAPI/Subscriptions.php
<?php

namespace Srmklive\PayPal\Traits\PayPalAPI;

use Carbon\Carbon;

trait Subscriptions
{
    use Subscriptions\Helpers;

    /**
     * Create a new subscription.
     *
     * @param array $data
     *
     * @throws \Throwable
     *
     * @return array|\Psr\Http\Message\StreamInterface|string
     *
     * @see https://developer.paypal.com/docs/api/subscriptions/v1/#subscriptions_create
     */
    public function createSubscription(array $data)
    {
        $this->apiEndPoint = 'v1/billing/subscriptions';

        $this->options['json'] = $data;

        $this->verb = 'post';

        return $this->doPayPalRequest();
    }

    /**
     * Update an existing billing plan.
     *
     * @param string $subscription_id
     * @param array  $data
     *
     * @throws \Throwable
     *
     * @return array|\Psr\Http\Message\StreamInterface|string
     *
     * @see https://developer.paypal.com/docs/api/subscriptions/v1/#subscriptions_patch
     */
    public function updateSubscription(string $subscription_id, array $data)
    {
        $this->apiEndPoint = "v1/billing/subscriptions/{$subscription_id}";

        $this->options['json'] = $data;

        $this->verb = 'patch';

        return $this->doPayPalRequest(false);
    }

    /**
     * Show details for an existing subscription.
     *
     * @param string $subscription_id
     *
     * @throws \Throwable
     *
     * @return array|\Psr\Http\Message\StreamInterface|string
     *
     * @see https://developer.paypal.com/docs/api/subscriptions/v1/#subscriptions_get
     */
    public function showSubscriptionDetails(string $subscription_id)
    {
        $this->apiEndPoint = "v1/billing/subscriptions/{$subscription_id}";

        $this->verb = 'get';

        return $this->doPayPalRequest();
    }

    /**
     * Activate an existing subscription.
     *
     * @param string $subscription_id
     * @param string $reason
     *
     * @throws \Throwable
     *
     * @return array|\Psr\Http\Message\StreamInterface|string
     *
     * @see https://developer.paypal.com/docs/api/subscriptions/v1/#subscriptions_activate
     */
    public function activateSubscription(string $subscription_id, string $reason)
    {
        $this->apiEndPoint = "v1/billing/subscriptions/{$subscription_id}/activate";

        $this->options['json'] = ['reason' => $reason];

        $this->verb = 'post';

        return $this->doPayPalRequest(false);
    }

    /**
     * Cancel an existing subscription.
     *
     * @param string $subscription_id
     * @param string $reason
     *
     * @throws \Throwable
     *
     * @return array|\Psr\Http\Message\StreamInterface|string
     *
     * @see https://developer.paypal.com/docs/api/subscriptions/v1/#subscriptions_cancel
     */
    public function cancelSubscription(string $subscription_id, string $reason)
    {
        $this->apiEndPoint = "v1/billing/subscriptions/{$subscription_id}/cancel";

        $this->options['json'] = ['reason' => $reason];

        $this->verb = 'post';

        return $this->doPayPalRequest(false);
    }

    /**
     * Suspend an existing subscription.
     *
     * @param string $subscription_id
     * @param string $reason
     *
     * @throws \Throwable
     *
     * @return array|\Psr\Http\Message\StreamInterface|string
     *
     * @see https://developer.paypal.com/docs/api/subscriptions/v1/#subscriptions_suspend
     */
    public function suspendSubscription(string $subscription_id, string $reason)
    {
        $this->apiEndPoint = "v1/billing/subscriptions/{$subscription_id}/suspend";

        $this->options['json'] = ['reason' => $reason];

        $this->verb = 'post';

        return $this->doPayPalRequest(false);
    }

    /**
     * Capture payment for an existing subscription.
     *
     * @param string $subscription_id
     * @param string $note
     * @param float  $amount
     *
     * @throws \Throwable
     *
     * @return array|\Psr\Http\Message\StreamInterface|string
     *
     * @see https://developer.paypal.com/docs/api/subscriptions/v1/#subscriptions_capture
     */
    public function captureSubscriptionPayment(string $subscription_id, string $note, float $amount)
    {
        $this->apiEndPoint = "v1/billing/subscriptions/{$subscription_id}/capture";

        $this->options['json'] = [
            'note'          => $note,
            'capture_type'  => 'OUTSTANDING_BALANCE',
            'amount'        => [
                'currency_code'     => $this->currency,
                'value'             => "{$amount}",
            ],
        ];

        $this->verb = 'post';

        return $this->doPayPalRequest(false);
    }

    /**
     * Revise quantity, product or service for an existing subscription.
     *
     * @param string $subscription_id
     * @param array  $items
     *
     * @throws \Throwable
     *
     * @return array|\Psr\Http\Message\StreamInterface|string
     *
     * @see https://developer.paypal.com/docs/api/subscriptions/v1/#subscriptions_revise
     */
    public function reviseSubscription(string $subscription_id, array $items)
    {
        $this->apiEndPoint = "v1/billing/subscriptions/{$subscription_id}/revise";

        $this->options['json'] = $items;

        $this->verb = 'post';

        return $this->doPayPalRequest();
    }

    /**
     * List transactions for an existing subscription.
     *
     * @param string                    $subscription_id
     * @param \DateTimeInterface|string $start_date
     * @param \DateTimeInterface|string $end_date
     *
     * @throws \Throwable
     *
     * @return array|\Psr\Http\Message\StreamInterface|string
     *
     * @see https://developer.paypal.com/docs/api/subscriptions/v1/#subscriptions_transactions
     */
    public function listSubscriptionTransactions(string $subscription_id, $start_date = '', $end_date = '')
    {
        if (($start_date instanceof \DateTimeInterface) === false) {
            $start_date = Carbon::parse($start_date);
        }

        if (($end_date instanceof \DateTimeInterface) === false) {
            $end_date = Carbon::parse($end_date);
        }

        $start_date = $start_date->toIso8601ZuluString();
        $end_date = $end_date->toIso8601ZuluString();

        $this->apiEndPoint = "v1/billing/subscriptions/{$subscription_id}/transactions?start_time={$start_date}&end_time={$end_date}";

        $this->verb = 'get';

        return $this->doPayPalRequest();
    }
}
Best Practice

Best Practices

To ensure a smooth integration process and optimal performance, follow these best practices:

  1. Use secure HTTPS connections for all API requests.
  2. Implement robust error handling to handle potential issues gracefully.
  3. Regularly update your integration to stay current with any API changes or enhancements.