Candle/registrierung.php

<?php
    if(isset($_POST['submit'])){
        $vorname = $_POST["vorName"];
        $nachname = $_POST['nachName'];
        $strasse = $_POST['strasse'];
        $hausnummer = $_POST['hausnummer'];
        $plz = $_POST['postleitzahl'];
        $ort = $_POST['ort'];
        $emailrep = $_POST['emailRep'];
        $email = $_POST['email'];
        $passwort = $_POST['passwort'];
        $passwortrep = $_POST['passwortRep'];

        if(empty($_POST['vorName']) || empty($_POST['nachName']) || empty($_POST['strasse']) || 
        empty($_POST['hausnummer']) || empty($_POST['postleitzahl']) || empty($_POST['ort']) || 
        empty($_POST['emailRep']) || empty($_POST['email']) || empty($_POST['passwort']) || empty($_POST['passwortRep']))
        {
            
            
        }else if (!preg_match("/^[A-Za-zÄÖÜäöüß -]*$/", $vorname)
                    || !preg_match("/.{2,}/", $vorname)
                    || !preg_match("/(?:([- ])\1{1,}|( -)|(- ))/", $vorname)
                    || !preg_match("/^([A-ZÄÖÜa-zäöüß]{2,}[ -]?)+$/", $vorname)
                    || !preg_match("/(\w)\1{2,}/", $vorname)) {
        
                       
            
       
        }else if (!preg_match("/^[A-Za-zÄÖÜäöüß -]*$/", $nachname)
        || !preg_match("/.{2,}/", $nachname)
        || !preg_match("/(?:([- ])\1{1,}|( -)|(- ))/", $nachname)
        || !preg_match("/^([A-ZÄÖÜa-zäöüß]{2,}[ -]?)+$/", $nachname)
        || !preg_match("/(\w)\1{2,}/", $nachname)
        || !preg_match("/[A-ZÄÖÜ][a-zäöüß]+[ ]+[A-ZÄÖÜ][a-zäöüß]+/", $nachname)
        || !preg_match("/^(von( der)?|zu)[ ][A-ZÄÖÜ]|^[A-ZÄÖÜ]/", $nachname)) {

           
        }else if ( !preg_match("/.{2,}/", $strasse)
        || !preg_match("/^[^0-9]*$|[0-9]$/", $strasse)
        || !preg_match("/^[A-Za-z0-9ÄÖÜäöüß' -]+$/", $strasse)
        || !preg_match("/^[A-ZÄÖÜ][ -]?[a-zäöü0-9ß']+([ -]?[A-ZÄÖÜ0-9][A-Za-z0-9ÄÖÜäöüß']+)*$/", $strasse)
        || !preg_match("/[0-9]$|[a-zäöüß]$/", $strasse)) {


        }else if ( !preg_match("/^[0-9]/", $hausnummer)
        || !preg_match("/^0/", $hausnummer)
        || !preg_match("/^[A-Za-z0-9ÄÖÜäöüß' -]+$/", $hausnummer)
        || !preg_match("/^[1-9][0-9]{0,3}[a-z]?$/", $hausnummer)){

        }else if ( !preg_match("/^(0100[1-9]|010[1-9][0-9]|01[1-9][0-9]{2}|0[2-9][0-9]{3}|[1-9][0-9]{4})$/", $plz)){

        }else if ( !preg_match("/.{2,}/", $ort)
        || !preg_match("/[ \/-][ \/-]/", $ort)
        || !preg_match("/^[A-ZÄÖÜa-zäöüß \/-]+$/", $ort)
        || !preg_match("/(\w)\1{2,}/", $ort)
        || !preg_match("/^[A-ZÄÖÜ]/", $ort)
        || !preg_match("/[a-zäöüß]$/", $ort)
        || !preg_match("/^[A-ZÄÖÜ][a-zäöüß]+([ -\/][A-ZÄÖÜa-zäöü][a-zäöüß]+)*$/", $ort)){

        }else if ( !preg_match("/[A-Za-z0-9_!#$%&'*+-\/=?^_`.{|}~]+[@][A-Za-z0-9-]+[.][A-Za-z]{2,}/", $ort)){
            
        }else if($email != $emailrep){

        }else if (!preg_match("/^(?=.*[A-ZÄÖÜ])(?=.*[a-zäöüß])(?=.*[0-9])(?=.*[!°`´@#$%^&*()_+\-=\[\]{};':\"\\|,.<>\/?]).{6,}$/", $hausnummer)
        || !preg_match("/.{6,}/", $ort)){

        }else if($passwort != $passwortrep){

        }else{
            
        }
   
    }
?>