PHP Index file

<?php
require_once('config.php');
include_once 'verify_utils.php';


$shopify = $_GET;
$shop_url = $shopify['shop'];
$shop_name = get_shop_name($shop_url, '', '.myshopify.com');

//check if app is already install or not
$store_detail = [
    'name' => $shop_name,
    'website' => $shop_url,
];

$req_res = shopify_store_request(
    $request_url = 'https://dev-api.verifinow.io/shopify/stores',
    $request_type = 'POST',
    $body = $store_detail,
    $filters = true
);
$jsonResponse = json_decode($req_res);

$store_data = [
    'name' => $shop_name,
    'website' => $shop_url,
    'hmac' => $shopify['hmac'],
    'access_token' => 'test',
    'twilio_sid' => '',
];

if ($jsonResponse->status == false) {
    $req_res = shopify_store_request(
        $request_url = 'https://dev-api.verifinow.io/shopify/store',
        $request_type = 'POST',
        $body = $store_data
    );
    // redirect url if app is not install

    header('Location: install.php?shop=' . $shopify['shop']);
    exit();
} else {
    if (empty($jsonResponse->data)) {
        $req_res = shopify_store_request(
            $request_url = 'https://dev-api.verifinow.io/shopify/store',
            $request_type = 'POST',
            $body = $store_data
        );
        // redirect url if app is not install
        header('Location: install.php?shop=' . $shopify['shop']);
        exit();
    } else {
        //its home page you can redirect this to orders page
        header(
            'Location: '. $base_url .'dashboard.php'
        );
        exit();
    }
}

?>