// function om e-mailadressen te valideren function validEmail($email) { $isValid = true; $atIndex = strrpos($email, "@"); if (is_bool($atIndex) && !$atIndex) { $isValid = false; } else { $domain = substr($email, $atIndex+1); $local = substr($email, 0, $atIndex); $localLen = strlen($local); $domainLen = strlen($domain); if ($localLen < 1 || $localLen > 64) { // local part length exceeded $isValid = false; } else if ($domainLen < 1 || $domainLen > 255) { // domain part length exceeded $isValid = false; } else if ($local[0] == ‘.’ || $local[$localLen-1] == ‘.’) { // local part starts or ends with ‘.’ $isValid = false; } else if (preg_match(‘/\\.\\./’, $local)) { // local part has two consecutive dots $isValid = false; } else if (!preg_match(‘/^[A-Za-z0-9\\-\\.]+$/’, $domain)) { // character not valid in domain part $isValid = false; } else if (preg_match(‘/\\.\\./’, $domain)) { // domain part has two consecutive dots $isValid = false; } else if (!preg_match(‘/^(\\\\.|[A-Za-z0-9!#%&`_=\\/$\’*+?^{}|~.-])+$/’, str_replace(“\\\\”,””,$local))) { // character not valid in local part unless // local part is quoted if (!preg_match(‘/^”(\\\\”|[^”])+”$/’, str_replace(“\\\\”,””,$local))) { $isValid = false; } } if ($isValid && !(checkdnsrr($domain,”MX”) || checkdnsrr($domain,”A”))) { // domain not found in DNS $isValid = false; } } return $isValid; } // setup include “/new/settings.php”; // // Abonnement bevestigen // if (isset($_GET[“bevestigen”])) { $bevestigen= trim(mysql_real_escape_string($_GET[“bevestigen”])); $q= “SELECT * FROM nb_aanmeldingen WHERE hash = ‘” . $bevestigen . “‘”; $res= mysql_query($q, $hd) or die (“DB error 3”); $num= mysql_affected_rows($hd); if ($num!= 1) { echo “Het verzoek kan niet worden gevonden.”; } else { $row= mysql_fetch_assoc($res); $naam= $row[“naam”]; $woonadres= $row[“woonadres”]; $adres= $row[“adres”]; $datetime= $row[“datum”]; $q= “INSERT INTO nb_abonnees (naam, woonadres, adres) VALUES (‘”; $q.= mysql_real_escape_string($naam); $q.= “‘, ‘”; $q.= mysql_real_escape_string($woonadres); $q.= “‘, ‘”; $q.= mysql_real_escape_string($adres); $q.= “‘)”; $res2= mysql_query($q, $hd); $q= “DELETE FROM nb_aanmeldingen WHERE hash = ‘” . $bevestigen . “‘”; $res3= mysql_query($q, $hd); $mail= “Beste ” . $naam . “, Je bent nu geabonneerd op de nieuwsbrief van De Open Hof. Je kan je abonnement weer opzeggen door naar https://www.deopenhof-hia.nl/ te surfen, op ‘over ons’ en ‘nieuwsbrief’ te klikken, en onder ‘Opzeggen’ je e-mailadres (” . $adres . “) in te vullen. Met vriendelijke groeten, De Open Hof https://www.deopenhof-hia.nl/ “; mail($adres, “Je bent geabonneerd op de nieuwsbrief van De Open Hof”, $mail, “From: De Open Hof