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LIBYA CYBER ARMY
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System : Linux uta-edu.server.ly 4.18.0-513.11.1.el8_9.x86_64 #1 SMP Wed Jan 17 02:00:40 EST 2024 x86_64
User : utripoli ( 1001)
PHP Version : 7.4.33
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Directory :  /home/utripoli/public_html/journalDEL/plugins/paymethod/paypal/

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Current File : /home/utripoli/public_html/journalDEL/plugins/paymethod/paypal/PaypalPaymentPlugin.php
<?php

/**
 * @file plugins/paymethod/paypal/PaypalPaymentPlugin.php
 *
 * Copyright (c) 2014-2021 Simon Fraser University
 * Copyright (c) 2003-2021 John Willinsky
 * Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
 *
 * @class PaypalPaymentPlugin
 *
 * @ingroup plugins_paymethod_paypal
 *
 * @brief Paypal payment plugin class
 */

namespace APP\plugins\paymethod\paypal;

use APP\core\Application;
use APP\core\Request;
use APP\template\TemplateManager;
use Illuminate\Support\Collection;
use Omnipay\Omnipay;
use PKP\db\DAORegistry;
use PKP\plugins\Hook;
use PKP\plugins\PaymethodPlugin;
use Slim\Http\Request as SlimRequest;

require_once(dirname(__FILE__) . '/vendor/autoload.php');

class PaypalPaymentPlugin extends PaymethodPlugin
{
    /**
     * @see Plugin::getName
     */
    public function getName()
    {
        return 'PaypalPayment';
    }

    /**
     * @see Plugin::getDisplayName
     */
    public function getDisplayName()
    {
        return __('plugins.paymethod.paypal.displayName');
    }

    /**
     * @see Plugin::getDescription
     */
    public function getDescription()
    {
        return __('plugins.paymethod.paypal.description');
    }

    /**
     * @copydoc Plugin::register()
     *
     * @param null|mixed $mainContextId
     */
    public function register($category, $path, $mainContextId = null)
    {
        if (parent::register($category, $path, $mainContextId)) {
            $this->addLocaleData();
            Hook::add('Form::config::before', [$this, 'addSettings']);
            return true;
        }
        return false;
    }

    /**
     * Add settings to the payments form
     *
     * @param string $hookName
     * @param \PKP\components\forms\FormComponent $form
     */
    public function addSettings($hookName, $form)
    {
        import('lib.pkp.classes.components.forms.context.PKPPaymentSettingsForm'); // Load constant
        if ($form->id !== FORM_PAYMENT_SETTINGS) {
            return;
        }

        $context = Application::get()->getRequest()->getContext();
        if (!$context) {
            return;
        }

        $form->addGroup([
            'id' => 'paypalpayment',
            'label' => __('plugins.paymethod.paypal.displayName'),
            'showWhen' => 'paymentsEnabled',
        ])
            ->addField(new \PKP\components\forms\FieldOptions('testMode', [
                'label' => __('plugins.paymethod.paypal.settings.testMode'),
                'options' => [
                    ['value' => true, 'label' => __('common.enable')]
                ],
                'value' => (bool) $this->getSetting($context->getId(), 'testMode'),
                'groupId' => 'paypalpayment',
            ]))
            ->addField(new \PKP\components\forms\FieldText('accountName', [
                'label' => __('plugins.paymethod.paypal.settings.accountName'),
                'value' => $this->getSetting($context->getId(), 'accountName'),
                'groupId' => 'paypalpayment',
            ]))
            ->addField(new \PKP\components\forms\FieldText('clientId', [
                'label' => __('plugins.paymethod.paypal.settings.clientId'),
                'value' => $this->getSetting($context->getId(), 'clientId'),
                'groupId' => 'paypalpayment',
            ]))
            ->addField(new \PKP\components\forms\FieldText('secret', [
                'label' => __('plugins.paymethod.paypal.settings.secret'),
                'value' => $this->getSetting($context->getId(), 'secret'),
                'groupId' => 'paypalpayment',
            ]));

        return;
    }

    /**
     * @copydoc PaymethodPlugin::saveSettings
     */
    public function saveSettings(string $hookname, array $args)
    {
        $slimRequest = $args[0]; /** @var SlimRequest $slimRequest */
        $request = $args[1]; /** @var Request $request */
        $updatedSettings = $args[3]; /** @var Collection $updatedSettings */

        $allParams = $slimRequest->getParsedBody();
        $saveParams = [];
        foreach ($allParams as $param => $val) {
            switch ($param) {
                case 'accountName':
                case 'clientId':
                case 'secret':
                    $saveParams[$param] = (string) $val;
                    break;
                case 'testMode':
                    $saveParams[$param] = $val === 'true';
                    break;
            }
        }
        $contextId = $request->getContext()->getId();
        foreach ($saveParams as $param => $val) {
            $this->updateSetting($contextId, $param, $val);
            $updatedSettings->put($param, $val);
        }
    }

    /**
     * @copydoc PaymethodPlugin::getPaymentForm()
     */
    public function getPaymentForm($context, $queuedPayment)
    {
        return new PaypalPaymentForm($this, $queuedPayment);
    }

    /**
     * @copydoc PaymethodPlugin::isConfigured
     */
    public function isConfigured($context)
    {
        if (!$context) {
            return false;
        }
        if ($this->getSetting($context->getId(), 'accountName') == '') {
            return false;
        }
        return true;
    }

    /**
     * Handle a handshake with the PayPal service
     */
    public function handle($args, $request)
    {
        $journal = $request->getJournal();
        $queuedPaymentDao = DAORegistry::getDAO('QueuedPaymentDAO'); /** @var \PKP\payment\QueuedPaymentDAO $queuedPaymentDao */
        try {
            $queuedPayment = $queuedPaymentDao->getById($queuedPaymentId = $request->getUserVar('queuedPaymentId'));
            if (!$queuedPayment) {
                throw new \Exception("Invalid queued payment ID {$queuedPaymentId}!");
            }

            $gateway = Omnipay::create('PayPal_Rest');
            $gateway->initialize([
                'clientId' => $this->getSetting($journal->getId(), 'clientId'),
                'secret' => $this->getSetting($journal->getId(), 'secret'),
                'testMode' => $this->getSetting($journal->getId(), 'testMode'),
            ]);
            $transaction = $gateway->completePurchase([
                'payer_id' => $request->getUserVar('PayerID'),
                'transactionReference' => $request->getUserVar('paymentId'),
            ]);
            $response = $transaction->send();
            if (!$response->isSuccessful()) {
                throw new \Exception($response->getMessage());
            }

            $data = $response->getData();
            if ($data['state'] != 'approved') {
                throw new \Exception('State ' . $data['state'] . ' is not approved!');
            }
            if (count($data['transactions']) != 1) {
                throw new \Exception('Unexpected transaction count!');
            }
            $transaction = $data['transactions'][0];
            if ((float) $transaction['amount']['total'] != (float) $queuedPayment->getAmount() || $transaction['amount']['currency'] != $queuedPayment->getCurrencyCode()) {
                throw new \Exception('Amounts (' . $transaction['amount']['total'] . ' ' . $transaction['amount']['currency'] . ' vs ' . $queuedPayment->getAmount() . ' ' . $queuedPayment->getCurrencyCode() . ') don\'t match!');
            }

            $paymentManager = Application::getPaymentManager($journal);
            $paymentManager->fulfillQueuedPayment($request, $queuedPayment, $this->getName());
            $request->redirectUrl($queuedPayment->getRequestUrl());
        } catch (\Exception $e) {
            error_log('PayPal transaction exception: ' . $e->getMessage());
            $templateMgr = TemplateManager::getManager($request);
            $templateMgr->assign('message', 'plugins.paymethod.paypal.error');
            $templateMgr->display('frontend/pages/message.tpl');
        }
    }
}

if (!PKP_STRICT_MODE) {
    class_alias('\APP\plugins\paymethod\paypal\PaypalPaymentPlugin', '\PaypalPaymentPlugin');
}

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