Archief - PHP/JS: werkt wel op localhost maar niet on

<? 
// geef e-mail adres op van ontvanger 
$mail_ontv = "[email protected]";
$smtp = "uit.telenet.be";

// is niet 100% !!! 
function checkmail($mail) 
{ 
    $email_host = explode("[email protected]", $mail); 
    $email_host = $email_host['1']; 
    $email_resolved = gethostbyname($email_host); 

    if ($email_resolved != $email_host && eregi("^[0-9a-z]([-_.~]?[0-9a-z])*@[0-9a-z]([-.]?[0-9a-z])*\\.[a-z]{2,4}$",$mail)) 
        $valid = 1; 

    return $valid; 
} 

// als er niet op submit is gedrukt, of als er wel op is gedrukt maar niet alles ingevoerd is 
if (!$_POST['submit'] || $_POST['submit'] && (!$_POST['naam'] || !$_POST['mail'] || !checkmail($_POST['mail']) || !$_POST['msggs'] || !$_POST['contactreden'])) 
{ 
    if ($_POST['submit'] && (!$_POST['naam'] || !$_POST['mail'] || !checkmail($_POST['mail']) || !$_POST['msggs'] || !$_POST['contactreden']))   
    { 
        echo "Je bent je naam, e-mail adres, contactreden of bericht vergeten in te vullen. Ook kan het zijn "; 
        echo "dat je een verkeerd e-mail adres hebt ingevuld.<p>"; 
    } 
      
    // form + tabel 
    echo "<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">"; 
    echo "<form method=\"POST\" ACTION=\"" . $_SERVER['PHP_SELF'] . "\">"; 
      
    // naam 
    echo "<tr><td>Naam:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;E-mail adres:</td></tr>"; 
    echo "<tr><td><input type=\"text\" name=\"naam\" value=\"" . $_POST['naam'] . "\">"; 
        echo "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<input type=\"text\" name=\"mail\" value=\"" . $_POST['mail'] . "\"></td></tr>";  
             
    
    // space 
    echo "<tr><td>&nbsp;</td></tr>"; 
    
    // mail
    
    echo "<tr><td>Gsm-nummer of telnummer:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Contactreden: </td></tr>"; 
    echo "<tr><td><input type=\"text\" name=\"gsmnr\" size=\"10\" value=\"" . htmlentities($_POST['gsmnr']) . "\">"; 
    echo "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<input type=\"text\" name=\"contactreden\" value=\"" . $_POST['contactreden'] . "\"></td> </tr>";

    // space
    echo "<tr><td>&nbsp;</td></tr>";
      
    // mail 
    echo "<tr><td>Bericht:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<input type=\"submit\" name=\"submit\" value=\"Versturen\"><input type=\"reset\" name=\"wis\" value=Wis alles></td></tr>"; 
    echo "<tr><td><TEXTAREA name=\"msggs\" ROWS=\"2\" COLS=\"16\">" . htmlentities($_POST['msggs']) . "</TEXTAREA></td></tr>"; 
            
    // sluit form + tabel 
    echo "</form>"; 
    echo "</table>"; 
} 
// versturen naar 
else 
{      
    // set datum 
    $datum = date("d.m.Y H:i"); 
      
    // set ip 
    $ip = $_SERVER['REMOTE_ADDR']; 
      
    $inhoud_mail = "===================================================\n"; 
    $inhoud_mail .= "Ingevulde contact formulier\n"; 
    $inhoud_mail .= "===================================================\n\n"; 
      
    $inhoud_mail .= "Naam: " . $_POST['naam'] . "\n"; 
    $inhoud_mail .= "E-mail adres: " . $_POST['mail'] . "\n"; 
    $inhoud_mail .= "GSM-nummer: " . $_POST['gsmnr'] . "\n";
    $inhoud_mail .= "Contactreden: " . $_POST['contactreden'] . "\n";
    $inhoud_mail .= "Bericht:\n"; 
    $inhoud_mail .= $_POST['msggs'] . "\n\n"; 
      
    $inhoud_mail .= "Verstuurd op $datum via het ip " . $ip . "\n\n"; 
      
    $inhoud_mail .= "===================================================\n\n"; 
    
    // -------------------- 
    // spambot protectie 
    // ------ 
    // van de tutorial: http://www.phphulp.nl/php/tutorials/10/340/ 
    // ------ 
    
    $headers = "From: " . $_POST['naam'] . " <" . $_POST['mail'] . ">";
    
    $headers = stripslashes($headers);
    $headers = str_replace("\n", "", $headers); // Verwijder \n 
    $headers = str_replace("\r", "", $headers); // Verwijder \r 
    $headers = str_replace("\"", "\\\"", str_replace("\\", "\\\\", $headers)); // Slashes van quotes 
    
    $_POST['contactreden'] = str_replace("\n", "", $_POST['contactreden']); // Verwijder \n 
    $_POST['contactreden'] = str_replace("\r", "", $_POST['contactreden']); // Verwijder \r 
    $_POST['contactreden'] = str_replace("\"", "\\\"", str_replace("\\", "\\\\", $_POST['contactreden'])); // Slashes van quotes 
     
    mail($mail_ontv = "[email protected]", $_POST['contactreden'], $inhoud_mail, $headers); 
     
    echo "<h1>Je e-mail is verstuurd</h1>";
    
    echo "<p>Bedankt voor het versturen van een e-mail. Je zult snel een antwoord "; 
    echo "krijgen indien dit nodig is.</p>"; 
     
    echo "<p>We nemen alles serieus en zullen vertrouwelijk omgaan met de informatie "; 
    echo "die we binnen krijgen. Je e-mail adres zal nooit aan derden worden verstrekt.</p>"; 
} 
?>

$email_host = explode("@", $mail);