whmcsSwitchAddon/includes/domainlist.php

<?php

$apiUserName = $vars['api_username'];
$apiPassword = $vars['api_password'];

$listDomains= [];
if (isset($_POST['readcsvapi']) && $_POST['readcsvapi'] == "true") {

	$getDomainslist = getDomainsAPI($apiUserName, $apiPassword);

	if ($getDomainslist['status'] == "success") {
		
		if (str_contains($getDomainslist['data'], 'Unauthorized')) { 
			$error = $getDomainslist['data'];
		} else {
			$strDomainslist = explode ("\n", $getDomainslist['data']); 
	 
			unset($strDomainslist[0]);
			$listDomainsArry = array_values($strDomainslist);
		
			foreach ($listDomainsArry as $key => $val) {
				$getData = explode (",", $val);
				if ($getData[0] !="") {
					$listDomains[$key]['domainName']  = $getData[0];
					$listDomains[$key]['domainDate']  = date("d.m.Y", strtotime($getData[1]));
					$listDomains[$key]['dnsSec']      = $getData[2]; 
					$listDomains[$key]['nameServers'] = $getData[3]; 
				}
			}

			function date_compare($a, $b)
			{
				$t1 = strtotime($a['domainDate']);
				$t2 = strtotime($b['domainDate']);
				return $t1 - $t2;
			}    
			usort($listDomains, 'date_compare');
		}
	} else {
		$error = $getDomainslist['data'];
	}
}
 
function getDomainsAPI($apiUserName, $apiPassword) {

    $curl = curl_init();
  
    $headers = array(
       'Authorization: Basic '. base64_encode($apiUserName.':'.$apiPassword),
    );
    curl_setopt_array($curl, array(
    CURLOPT_URL => "https://registrar.nic.ch/dnlist/{$apiUserName}/domain-{$apiUserName}.csv",
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_ENCODING => "",
    CURLOPT_MAXREDIRS => 10,
    CURLOPT_TIMEOUT => 30,
    CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
    CURLOPT_CUSTOMREQUEST => "GET",
   CURLOPT_HTTPHEADER => $headers,
    ));

    $response = curl_exec($curl);
    $err = curl_error($curl);
   
    curl_close($curl);

    if ($err) {
        $response = ["status" => "error", "data" => "cURL Error #: { $err}"];
         
    }  else {
        $response = ["status" => "success", "data" => $response];
    }
    return $response;
}

include 'header.php';
?>
<div class="csv_page col-md-12">
    <?php 
        if (isset($error)) {
            echo '<div class="alert alert-danger" role="alert">
             ' . $error . '!
          </div>';
        }
    ?>
    <div class="row">
        <div class=" col-md-4">
            <div class="csv_file_upload">
                <form action="" method="post">
                <input type="hidden" name="readcsvapi" value="true" id="readcsvapi">
                <div class="form-group">
                    <label>Get Domains List From Registry</label>
                </div>
                <div class="form-group">
                    <input type="submit" value="Get Domains" class="btn btn-primary" name="submit">
                </div>
                
                </form>
            </div>
        </div>
    </div>    
    <div class="list_domain">
        <table class="table table-stripped" id="csvdomains">
            <thead class="thead-dark">
                <tr>
                <th scope="col">Domain Name</th>
                <th scope="col">Date</th>
                <th scope="col">DNSSec</th>
                <th scope="col">Nameserver</th>
                </tr>
            </thead>
            <tbody>
                <?php 
               
                if(count((array)$listDomains) > 0){
                    $counter = 0;
                    foreach ($listDomains as $key => $val) {
                        echo '<tr><td>' . $val['domainName'] . '</td><td  >' . $val['domainDate'] . '</td><td>' . $val['dnsSec'] . '</td><td>' . str_replace(";","<br>",$val['nameServers']) . '</td></tr>';
                        $counter++;
                    }
                }
                   
                ?>
            </tbody>
        </table>

    </div>
</div>    

<script>
$(function() {
    $("#csvdomains").dataTable({
    order: [[2, "asc"]] 
});
});
</script>