Unzer/src/public/notify.php

<?php
/**
 * This Software is the property of Data Development and is protected
 * by copyright law - it is NOT Freeware.
 * Any unauthorized use of this software without a valid license
 * is a violation of the license agreement and will be prosecuted by
 * civil and criminal law.
 * http://www.shopmodule.com
 *
 * @copyright (C) D3 Data Development (Inh. Thomas Dartsch)
 * @author        D3 Data Development <support@shopmodule.com>
 * @link          http://www.oxidmodule.com
 */

use D3\Heidelpay\Models\Factory;
use OxidEsales\Eshop\Core\Registry;
use OxidEsales\ComposerPlugin\Installer\Package\ShopPackageInstaller;

$request = file_get_contents('php://input');
//$request = file_get_contents("/home/vagrant/shared_folder/module/HeidelpayV6/pppa.xml");
//$request = file_get_contents("/home/vagrant/shared_folder/module/HeidelpayV6/pprc.xml");
//$request = file_get_contents("/home/vagrant/shared_folder/module/HeidelpayV6/pprv.xml");

$noCriterionFound = false;
if (preg_match('/<Criterion name="shp">(.+)<\/Criterion>/', $request, $matches) !== 1) {
    $noCriterionFound = true;
}
$_POST['shp'] = $matches[1];

require_once(__DIR__.'/../../../../../vendor/autoload.php');

$bootstrapFileName = getenv('ESHOP_BOOTSTRAP_PATH');
if (!empty($bootstrapFileName)) {
    $bootstrapFileName = realpath(trim(getenv('ESHOP_BOOTSTRAP_PATH')));
} else {
    $count = 0;
    $bootstrapFileName = '../../../'. ShopPackageInstaller::SHOP_SOURCE_DIRECTORY .'/bootstrap.php';
    $currentDirectory = __DIR__ . '/';
    while ($count < 5) {
        $count++;
        if (file_exists($currentDirectory . $bootstrapFileName)) {
            $bootstrapFileName = $currentDirectory . $bootstrapFileName;
            break;
        }
        $bootstrapFileName = '../' . $bootstrapFileName;
    }
}

if (!(file_exists($bootstrapFileName) && !is_dir($bootstrapFileName))) {
    $items = [
        "Unable to find eShop bootstrap.php file.",
        "You can override the path by using ESHOP_BOOTSTRAP_PATH environment variable.",
        "\n"
    ];

    $message = implode(" ", $items);

    die($message);
}

require_once($bootstrapFileName);

if ($noCriterionFound) {
    try {
        /** @var Factory $factory */
        $factory  = oxNew(Factory::class);
        $factory->getModuleConfiguration()->d3getLog()->log(
            D3\ModCfg\Application\Model\Log\d3log::WARNING,
            basename(__FILE__),
            'none',
            __LINE__,
            basename(__FILE__)." has no criterions",
            var_export($request, true)
        );
    } catch (Exception $e) {
        $content = basename(__FILE__) . PHP_EOL
            . __LINE__ . PHP_EOL
            . basename(__FILE__) . " has no criterions" . PHP_EOL
            . var_export($request, true) . PHP_EOL;
        writeToLog($content);
        writeToLog($e->getMessage());
        writeToLog($e->getTraceAsString());
    }

    exit(1);
}

try {
    /** @var Factory $factory */
    $factory  = oxNew(Factory::class);
    $factory->getModuleConfiguration()->d3getLog()->log(
        D3\ModCfg\Application\Model\Log\d3log::INFO,
        basename(__FILE__),
        'none',
        __LINE__,
        basename(__FILE__)." got requested",
        var_export($request, true)
    );
} catch (Exception $e) {
    $content = basename(__FILE__) . PHP_EOL
        . __LINE__ . PHP_EOL
        . basename(__FILE__) . " got requested" . PHP_EOL
        . var_export($request, true) . PHP_EOL;
    writeToLog($content);
    writeToLog($e->getMessage());
    writeToLog($e->getTraceAsString());
}
//TODO: reactive php header output
try {
    /** @var Factory $factory */
    $factory  = oxNew(Factory::class);
    /** @var D3\Heidelpay\Controllers\Notify $notify */
    $notify = oxNew(
        D3\Heidelpay\Controllers\Notify::class,
        Registry::get(Registry::class),
        $factory->getModuleConfiguration()
    );
    $notify->init($request);

    header("HTTP/1.1 200 OK");
    header("Connection: close");

    Registry::getConfig()->pageClose();
} catch (Exception $e) {
    writeToLog($e->getMessage());
    writeToLog($e->getTraceAsString());
}
exit(0);