<?php
$data = array_map('str_getcsv', file('data.csv'));


// MAGENTO START
include('app/bootstrap.php');

use Magento\Framework\App\Bootstrap;
use Magento\Framework\App\Config\ScopeConfigInterface;
use Magento\Store\Model\StoreManagerInterface;
use Magento\Framework\Exception\LocalizedException;
use Magento\UrlRewrite\Model\UrlFinderInterface;
use Magento\UrlRewrite\Service\V1\Data\UrlRewrite;

$bootstrap = Bootstrap::create(BP, $_SERVER);
$objectManager = $bootstrap->getObjectManager();

$state = $objectManager->get('Magento\Framework\App\State');
$state->setAreaCode('frontend');

$scopeConfig = $objectManager->create('Magento\Framework\App\Config\ScopeConfigInterface');

$_storeManager = $objectManager->create('Magento\Store\Model\StoreManagerInterface');
$dataProcessor = $objectManager->create('Magento\Framework\Reflection\DataObjectProcessor');

$storeId = $_storeManager->getDefaultStoreView()->getStoreId();

foreach($data as $key => $rec)
{

    $oldUrl=$data[$key][0];
    $newUrl = $data[$key][1];
    $urlRewrite = $objectManager->create(\Magento\UrlRewrite\Model\UrlRewrite::class);
    $urlRewrite->loadByRequestPath($oldUrl);


    $model = $urlRewrite;

    $objectManager->get(\Magento\UrlRewrite\Helper\UrlRewrite::class)->validateRequestPath($oldUrl);
    $model->setEntityType('custom')
        ->setRequestPath($oldUrl)
        ->setTargetPath($newUrl)
        ->setRedirectType(301)
        ->setStoreId(1)
        ->setDescription("Imported Urls");

    $model->save();

}