Untitled

<?php

var_dump($_POST);

        if($_POST)
        {

                     $error = array();


                    if (empty($_POST['name']))
                    {
                        echo $error['name'] = "Your name can't be empty";
                    }

                    if (empty($_POST['lastname']))
                    {
                        $error['lastname'] = "Your last name can't be empty";
                    }


                    if (empty($_POST['phone']))
                    {
                         $error['phone'] = "Your phone number can't be empty";
                    }

                    if (empty($_POST['subjet']))
                    {
                         $error['subjet'] = "The subjet can't be empty";
                    }

                    if (!filter_var($_POST['email']))
                    {
                         $error['email'] = "The mail can't be empty";
                    }

                    if (empty($_POST['msg']))
                    {
                        $error['msg'] = "The Message can't be empty";
                    }


                    if (count($error) == 0)
                    {
                        //redirection
                        header("Location: sucess.php");
                        exit();
                    }

        }

?>


<!DOCTYPE html>
<html lang="fr">
<head>
    <meta charset="utf-8" />
    <title>test</title>
</head>
<body>


<fieldset>
    <form action="sucess.php" method="get">


        <div>
            <label for="name">Name :</label>
            <input type="text" id="name" name="name" placeholder="exp:Max" required>
            <p><?php if (isset($error['name'])) echo $error['name']; ?></p>
        </div>


        <hr>
        <div>
            <label for="lastname">Last name :</label>
            <input type="text" id="lastname" name="lastname" placeholder="exp:Tony" required>
            <p><?php if (isset($error['lastname'])) echo $error['lastname']; ?></p>
        </div>

        <hr>

        <div>
            <label for="phone">Phone number :</label>
            <input type="tel" id="phone" name="phone" placeholder="exp:06 99 99 99 99" required>
            <p><?php if (isset($error['phone'])) echo $error['phone']; ?></p>
        </div>

        <hr>

        <div>
            <label for="subjet">What you need to know</label>
            <select name="subjet" id="subjet" required>
                <option value="aaaaa">aaaaa</option>
                <option value="bbbbb">bbbbb</option>
                <option value="ccccc">ccccc</option>
                <option value="ddddd">ddddd</option>
            </select>
            <p><?php if (isset($error['subjet'])) echo $error['subjet'];?></p>
        </div>

        <div>
            <label for ="email">E-mail :</label>
            <input type="email" name="email "id="email" placeholder="exp:MaxTony@ddd.com">
            <p><?php if (isset($error['email'])) echo $error['email'];?></p>
        </div>
        <hr>
        <div>
            <label for="msg">Message :</label>
            <textarea id="msg" name="msg" placeholder="exp:izeji iejioj ijaei." required></textarea>
            <p><?php if (isset($error['msg'])) echo $error['msg'];?></p>
        </div>

        <input type="submit" name="submit">
    </form>

</fieldset>


</body>
</html>