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Found 3 results

  1. My first question: I have a message like this: notice: undefined offset 0 I use an input form to check with dns_get_record and DNS_MX whether the domain of an email exists. I can check the emails if the domain does exist, but a wrong domain like: mail@verynonexistingdomain.com throws in the notice undefined offset 0 so does an empty input. <html> <center> <br> email input :<br> <form action="#" method = "post"> <input type ="text" name ="mail"> <br> <input type="submit" name = "click" value ="zend"> <
  2. <html><center><br><br><br>checks with get headers <form action="#" method="post"> <input type="text" name="webadres" value=" " required> <br> <input type="submit" value="Send" ><br><br><br> </form> <?php if ($_SERVER['REQUEST_METHOD'] == 'POST'){ $sites= $_POST['webadres']; var_dump($sites); if (isset($sites)) { var_dump(get_headers($sites)); } ?> <br><br>Checks with curl get info <?php $url = curl_init($site
  3. Hi, I'm trying to let JavaScript check if a givin user exist in the database. It seems that the _check-user.php always returns 0, but if I fill in a name that doesn't exist, and echo out the result variable in JS, the echo will return 1. Is there someone who could help me? JavaScript part: function checkUser() { $.post("_check_user.php", { 'username': document.getElementById("username").value }, function(result) { if (result == 1) { document.getElementById("checkUser").className = "succes"; document.getElementById("checkUser").innerHTML = "Name is a
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