Untitled

<?php
if($_POST) {
    $errors = array();

    if(empty($_POST['firstName']))
    {
        $errors['firstName1'] = "Your first name cannot be empty";
    }
    if(strlen($_POST['firstName']) <2)
    {
        $errors['firstName2'] = "Your first name must be atleast 2 characters long";
    }

    if(empty($_POST['lastName']))
    {
        $errors['lastName1'] = "Your last name cannot be empty";
    }
    if(strlen($_POST['lastName']) <2)
    {
        $errors['lastName2'] = "Last name must be atleast 2 characters long";
    }

    $email = "john.doe@example.com";

    if (empty($_POST['email']))
    {
        $errors['email1'] = "Email cannot be empty";
    }
    if (!filter_var($_POST['email'], FILTER_VALIDATE_EMAIL))
    {
        $errors['email1'] = "Email not provided";
    }

    if(empty($_POST['phoneNumber']))
    {
        $errors['phoneNumber1'] = "Your phone number cannot be empty";
    }
    if(strlen($_POST['phoneNumber']) <8)
    {
        $errors['phoneNumber2'] = "Your phone number must be atleast 8 characters long";
    }
    if(empty($_POST['textArea']))
    {
        $errors['textArea'] = "You must right something there";
    }

    if (count($errors) == 0) {
        header("Location: success.php");
        exit();
    }
}
?>


<html lang="en">
<head>
    <meta charset="utf-8" />
    <title></title>

</head>
<body>
<form method="post" target="">
    <p>
        <label for="firstName">FirstName</label>
        <input type="text" name="firstName" id="firstName" value="<?php if(isset($_POST['firstName'])) echo $_POST['firstName']; ?>" />
    </p>
    <p><?php if(isset($errors['firstName1'])) echo $errors['firstName1']; ?></p>
    <p><?php if(isset($errors['firstName2'])) echo $errors['firstName2']; ?></p>

    <p>
        <label for="lastName">Last Name</label>
        <input type="text" name="lastName" id="lastName" value="<?php if(isset($_POST['lastName'])) echo $_POST['lastName']; ?>" />
    </p>
    <p><?php if(isset($errors['lastName1'])) echo $errors['lastName1']; ?></p>
    <p><?php if(isset($errors['lastName2'])) echo $errors['lastName2']; ?></p>

    <label for="email">email :</label>
    <input type="email" id="email" name="email" value="<?php if (isset($_POST['email'])) echo $_POST['email']; ?>" />
    <p><?php if (isset($errors['email1'])) echo $errors['email1']; ?></p>


    <p>
        <label for="phoneNumber">phoneNumber</label>
        <input type="phoneNumber" name ="phoneNumber" id="phoneNumber" value="<?php if(isset($_POST['phoneNumber'])) echo $_POST['phoneNumber']; ?>" />
    </p>

    <p><?php if(isset($errors['phoneNumber1'])) echo $errors['phoneNumber1']; ?></p>
    <p><?php if(isset($errors['phoneNumber2'])) echo $errors['phoneNumber2']; ?></p>

    <label for="sujet">Sujet</label>
    <select name="sujet" id="sujet" size="1">
        <option></option>
        <option>Un problème technique ?</option>
        <option>Un petit mot doux ?</option>
        <option>Un conseil pour des ajustements ?</option>
    </select>
    </br>

    <textarea name="textArea" id="textArea" rows="10" cols="30"></textarea>
    <p><?php if(isset($errors['textArea'])) echo $errors['textArea']; ?></p>

    <input type="submit" value="Submit" />
</form>
</body>
</html>