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index.php
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<html>
<body>
<h1> Register </h1>
<?php
$name = $password = "";
$nameErr = $passErr = "";
if ($_SERVER["REQUEST_METHOD"] == "POST") {
echo "<h2> name: " . $_POST["name"] . " : password " . $_POST["password"] . "</h1>";
if (strlen($_POST["name"]) <= 3) {
$nameErr = "Need more than 3 characters";
}
else {
$name = $_POST["name"];
}
if (strlen($_POST["password"]) <= 3) {
$passErr = "Need more than 3 characters";
}
else {
$password = $_POST["password"];
}
}
?>
<?php
$con = mysqli_connect("localhost", "tom", "Mcr2534hCmrYr5VR", "my_db");
if (mysqli_connect_errno($con)) {
echo "Failed to connect to MySQL: " . mysqli_connect_error();
}
/*
$sql="CREATE TABLE users
(
id INT NOT NULL AUTO_INCREMENT,
username VARCHAR(30) NOT NULL UNIQUE,
email VARCHAR(30) NOT NULL UNIQUE,
password VARCHAR(30) NOT NULL,
PRIMARY KEY(id)
)";*/
if ($_SERVER["REQUEST_METHOD"] == "POST") {
$sql = "SELECT * FROM users WHERE username='$name' AND password='$password'";
echo $sql . '<br/>';
$login = false;
$result = mysqli_query($con, $sql);
if ($sql = mysqli_query($con, $sql)) {
if(count(mysqli_fetch_array($sql)) >= 1) {
$login = true;
}
}
else {
echo "Error with database: " . mysqli_error($con);
}
if ($login) {
echo "logged in";
}
else {
echo "Invalid username or password";
}
}
mysqli_close($con);
?>
<form method="post" action="register.php">
Email: <input type="email" name="email" value="<?php echo $name ?>">
<?php echo $nameErr; ?><br/>
Password: <input type="password" name="password">
<?php echo $passErr; ?><br/>
<input type="submit">
</form>
<!---->
<!---->
<!---->
<!---->
<h1> Get list of Favourited Songs </h1>
<form method="get" action="favourite.php">
User ID: <input type="text" name="id" value="<?php echo $name ?>"><br/>
<input type="submit">
</form>
<h1> Favourite a Song </h1>
<form method="post" action="favourite.php">
User ID: <input type="text" name="id" value="<?php echo $name ?>"><br/>
Song Name: <input type="text" name="song"><br/>
<input type="submit">
</form>
<h1> Remove a Favourited Song </h1>
<form method="post" action="removefav.php">
User ID: <input type="text" name="id" value="<?php echo $name ?>"><br/>
Song Name: <input type="text" name="song"><br/>
<input type="submit">
</form>
</body>
</html>