/
index.php
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/
index.php
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<html>
<head>
<script src="scripts/jquery-1.11.3.min.js"></script>
<script src="scripts/bootstrap.min.js"></script>
<link rel="stylesheet" href="styles/bootstrap.min.css">
<link rel="stylesheet" href="styles/style.css">
<meta charset="utf-8">
<title>LAMP Task 4</title>
</head>
<body>
<div class="container-fluid">
<div class="row">
<div class="well col-lg-12">
<h1>LAMP Task 4</h1>
</div>
</div>
<div class="row">
<form method="post" action="" id="form">
<div class="form-group-lg" align="center">
<label>E-mail</label>
<input type="text" class="form-control" name="mail" id="mail" placeholder="E-mail">
</div>
<div class="form-group-lg" align="center">
<label>Password</label>
<input type="password" class="form-control" id="pass" name="pass" placeholder="Password">
</div>
<div class="form-group-lg" align="center">
<label>Sex</label>
<br>
<label class="radio-inline">
<input type="radio" name="sex" value="male">
Male
</label>
<label class="radio-inline">
<input type="radio" name="sex" value="female">
Female
</label>
</div>
<div class="form-group-lg" align="center">
<label>Subscribe on news</label>
<br>
<label class="checkbox-inline">
<input type="checkbox" class="subscribe" name="subscribe" value="yes">
Yes
</label>
</div>
<input type="submit" value="Sign up" class="btn btn-purple btn-lg top">
</form>
</div>
<form method="post" action="show_users.php">
<div class="row">
<div class='col-lg-offset-4 col-lg-4'>
<input type="submit" value="Display all users" class="btn btn-purple btn-lg">
</div>
</div>
</form>
<div class="row">
<strong>
<div class='col-lg-offset-4 col-lg-4 ' role='alert' id="alert"></div>
</strong>
</div>
<form method="post" action="feedback.php">
<div class="row">
<div class='col-lg-offset-4 col-lg-4'>
<input type="submit" value="Leave feedback" class="btn btn-purple btn-lg">
</div>
</div>
</form>
</div>
</body>
</html>
<?php
function validateMail($mail)
{
return filter_var($mail, FILTER_VALIDATE_EMAIL);
}
function validatePass($pass)
{
$upperCase = preg_match('@[A-Z]@', $pass);
$lowerCase = preg_match('@[a-z]@', $pass);
$number = preg_match('@[0-9]@', $pass);
if (!$upperCase || !$lowerCase || !$number || strlen($pass) < 8) {
if (!$upperCase) {
echo "<script>
$('#alert').addClass('alert alert-danger').html('Password must contain at least one uppercase character!');
</script>";
}
if (!$lowerCase) {
echo "<script>
$('#alert').addClass('alert alert-danger').html('Password must contain at least one lowercase character!');
</script>";
}
if (!$number) {
echo "<script>
$('#alert').addClass('alert alert-danger').html('Password must contain at least 1 number!');
</script>";
}
if (strlen($pass) < 8) {
echo "<script>
$('#alert').addClass('alert alert-danger').html('Password must be a minimum of 8 characters!');
</script>";
}
return false;
} else {
return true;
}
}
$file = "users.json";
$mail = $_POST["mail"];
$pass = $_POST["pass"];
$sex = $_POST["sex"];
$subscribe = $_POST["subscribe"];
if (empty($subscribe)) {
$subscribe = "no";
}
if (!empty($mail) && !empty($pass) && !empty($sex) && validateMail($mail) && validatePass($pass)) {
$formData = array(
"mail" => $mail,
"pass" => $pass,
"sex" => $sex,
"subscribe" => $subscribe
);
$arrayData = array();
if (file_exists($file)) {
$json = file_get_contents($file);
$arrayData = json_decode($json, true);
}
$arrayData[] = $formData;
$json = json_encode($arrayData, JSON_PRETTY_PRINT);
if (file_put_contents($file, $json)) {
echo "<script>
$('#alert').addClass('alert alert-success').html('You have successfully registered!');
$('#mail').val('');
$('#pass').val('');
$('input[name=sex][value=" . $sex . "]').attr('checked', false);" . "
$('input[name=subscribe][value=" . $subscribe . "]').attr('checked', false);" . "
</script>";
}
} else {
echo "<script>
$('#mail').val('$mail');
$('#pass').val('$pass');
$('input[name=sex][value=" . $sex . "]').attr('checked', true);" . "
$('input[name=subscribe][value=" . $subscribe . "]').attr('checked', true);" . "
</script>";
if (!validateMail($mail) && !empty($mail)) {
echo "<script>
$('#alert').addClass('alert alert-danger').html('Incorrect e-mail address!');
</script>";
}
if (empty($sex)) {
echo "<script>
$('#alert').addClass('alert alert-danger').html('All fields required!');
</script>";
}
}
?>