<?php


$errors = [
    "errorUserName" => "",
    "errorUserForname" => "",
    "errorEmail" => "",
    "errorPhone" => "",
    "errorSubject" => "",
    "errorMessage" => "",
];
$validation=false;
if($_SERVER["REQUEST_METHOD"] == "POST"){
    $userName = $_POST[('userName')];
    $userForname = $_POST[('userForname')];
    $email = $_POST[('email')];
    $phone = $_POST[('phone')];
    $subject = $_POST[('subject')];
    $message = $_POST[('message')];

if(empty($userName)){
    $errors["errorUserName"]= "<small> Vous n'avez pas renseigné votre nom</small>";
} elseif (!preg_match("/^[a-zA-Z ]*$/", $userName)) {
    $errors["errorUserName"] = "<small>Only letters and white space allowed</small>";
}


  if(empty($userForname)){
    $errors["errorUserForname"]= "<small> Vous n'avez pas renseigné votre prénom</small>";
}elseif (!preg_match("/^[a-zA-Z ]*$/", $userForname)) {
      $errors["errorUserForname"] = "<small>Entrez un nom valide</small>";
  }

if(empty($email)){
    $errors["errorEmail"]= "<small> Vous n'avez pas renseigné votre email</small>";
}elseif (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
    $errors["errorEmail"] = "<small>Entrez un mail valide</small>";
}
if(empty($phone)){
    $errors["errorPhone"]= "<small> Vous n'avez pas renseigné votre téléphone</small>";
}elseif (!preg_match("/^[0-9]*10/", $phone)) {
    $errors["errorPhone"] = "<small>Entrez un numéro de téléphone valide</small>";
}
if(empty($subject)){
    $errors["errorSubject"]= "<small> Vous n'avez pas renseigné d'option</small>";
}
if(empty($message)){
    $errors["errorMessage"]= "<small> Vous n'avez pas renseigné de message</small>";
}

if ($errors['errorUserName']== "" && $errors['errorUserForname']== "" && $errors['errorEmail']== "" && $errors['errorPhone']== "" && $errors['errorSubject']== "" && $errors['errorMessage']== ""){
    $validation = true;
}
if($validation==true){
    header('Location: success.php');
}
}