Use the sipgate REST-API to verify if a mobile phone number is valid.
To try this just type
mkdir smsauth
cd smsauth
curl -O "https://gist.githubusercontent.com/BlackMac/0d16c4564e785cdad9b9624e6dac4f2c/raw/verify_number.php"
TOKEN=[[YOUR BAERER TOKEN]] php -S localhost:3333and point your browser to to http://localhost:3333/verify_number.php
This code is not meant to be deployed to production without changes
| <?php | |
| define("SESSION_STAGE_START",0); | |
| define("SESSION_STAGE_VERIFY",1); | |
| define("SESSION_STAGE_FINISHED",2); | |
| define("SESSION_STAGE_ERROR",-1); | |
| function cleanNumber($number) { | |
| $cleanNumber = preg_replace("/\(0\)/", "", $number); | |
| $cleanNumber = preg_replace("/[^0-9\+]/", "", $cleanNumber); | |
| $cleanNumber = preg_replace("/^00/", "+", $cleanNumber); | |
| $cleanNumber = preg_replace("/^0/", "+49", $cleanNumber); | |
| $cleanNumber = preg_replace("/^([0-9])/", "+$1", $cleanNumber); | |
| if (strlen($cleanNumber) !== 14) return -1; | |
| return $cleanNumber; | |
| } | |
| function sendSms($recipient, $message) { | |
| $c = curl_init(); | |
| curl_setopt($c,CURLOPT_URL, 'https://api.sipgate.com/v1/sessions/sms'); | |
| curl_setopt($c,CURLOPT_HTTPHEADER, array( | |
| 'Authorization: Bearer '.$_ENV['TOKEN'], | |
| 'Content-Type: application/json', | |
| 'Accept: application/json')); | |
| curl_setopt($c,CURLOPT_POST,true); | |
| curl_setopt($c,CURLOPT_POSTFIELDS, json_encode(array( | |
| "smsId"=>"s0", | |
| "recipient"=> $recipient, | |
| "message"=> $message | |
| ))); | |
| $result = curl_exec($c); | |
| $resultcode = curl_getinfo($c,CURLINFO_HTTP_CODE); | |
| curl_close($c); | |
| } | |
| $stage = !!$_POST['tel'] + !!$_POST['verify']; | |
| session_start(); | |
| $verified = false; | |
| $error = "Es ist ein Fehler aufgetreten"; | |
| switch ($stage) { | |
| case SESSION_STAGE_START: | |
| $_SESSION["number"] = null; | |
| $_SESSION["verification"] = rand(10000, 99999); | |
| break; | |
| case SESSION_STAGE_VERIFY: | |
| $tel = cleanNumber($_POST['tel']); | |
| if ($tel === -1) { | |
| $error = "Die von Ihnen angegebene Rufnummer ist ungültig."; | |
| $stage = SESSION_STAGE_ERROR; | |
| break; | |
| } | |
| $_SESSION["number"] = $tel; | |
| sendSms($tel, "Verifikationscode: ".$_SESSION["verification"]); | |
| break; | |
| case SESSION_STAGE_FINISHED: | |
| if ($_POST['verify'] == $_SESSION["verification"] && $_POST["tel"] == $_SESSION["number"]) { | |
| $verified = true; | |
| } else { | |
| $stage = SESSION_STAGE_ERROR; | |
| $error = "Die Nummer kann nicht verifiziert werden."; | |
| } | |
| default: | |
| break; | |
| } | |
| ?> | |
| <html> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <meta http-equiv="X-UA-Compatible" content="IE=edge"> | |
| <title>Verify Number by SMS</title> | |
| <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous"> | |
| </head> | |
| <body> | |
| <div class="container"> | |
| <h1>Rufnummer verifizieren</h1> | |
| <?php if ($stage == SESSION_STAGE_START): ?> | |
| <p>Bitte geben Sie Ihre Handynummer ein.</p> | |
| <form action="" method="post" class="form-inline"> | |
| <input type="tel" name="tel" placeholder="Handynummer" class="form-control"/> | |
| <button type="submit" class="btn btn-default">Nummer prüfen</button> | |
| </form> | |
| <?php elseif ($stage == SESSION_STAGE_VERIFY): ?> | |
| <p>Bitte geben Sie den Code ein, den wir Ihnen per SMS geschickt haben.</p> | |
| <form action="" method="post" class="form-inline"> | |
| <input type="text" name="verify" placeholder="Verification Code" class="form-control"/> | |
| <input type="hidden" name="tel" value="<?php echo $_SESSION["number"] ?>"/> | |
| <button type="submit" class="btn btn-default">Verifizieren</button> | |
| </form> | |
| <?php elseif ($stage == SESSION_STAGE_FINISHED): ?> | |
| <div class="alert alert-success" role="alert">Ihre Nummer <strong><?php echo $_SESSION["number"] ?></strong> wurde verifiziert.</div> | |
| <?php else: ?> | |
| <div class="alert alert-danger" role="alert">Fehler: <?php echo $error;?> <a href="">Erneut versuchen</a></div> | |
| <?php endif ?> | |
| </div> | |
| </body> | |
| </html> |