PHP Issue Undefined Index
Posted: Fri Jan 16, 2009 11:52 pm
Hi guys.
I am following Oriely's Head first php and mysql and i am stuck with an error i am getting which i tried to figure out for a few days with no success.
I am getting: Undefined Index: screenshot line 21
Here is the script:
If anyone can help me Id be very appreciative.
Thanks
Gil
I am following Oriely's Head first php and mysql and i am stuck with an error i am getting which i tried to figure out for a few days with no success.
I am getting: Undefined Index: screenshot line 21
Here is the script:
Code: Select all
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Guitar Wars - Add Your High Score</title>
<link rel="stylesheet" type="text/css" href="style.css" />
</head>
<body>
<h2>Guitar Wars - Add Your High Score</h2>
<?php
//Define the upload path and maximum file size constants
define('GW_UPLOADPATH', 'images/');
if (isset($_POST['submit'])) {
echo 'Something Simple';
// Grab the score data from the POST
$name = $_POST['name'];
$score = $_POST['score'];
$screenshot = $_FILES['screenshot'];
if (!empty($name) && !empty($score) && !empty($screenshot)) {
//move the file to the target upload folder
$target = GW_UPLOADPATH . $screenshot;
if (move_uploaded_file($_FILES['screenshot'] ['tmp_name'], $target)) {
// Connect to the database
$dbc = mysqli_connect('localhost', 'root', 'towerair', 'chapter5');
// Write the data to the database
$query = "INSERT INTO guitarwars VALUES (0, NOW(), '$name', '$score', '$screenshot')";
mysqli_query($dbc, $query);
// Confirm success with the user
echo '<p>Thanks for adding your new high score!</p>';
echo '<p><strong>Name:</strong> ' . $name . '<br />';
echo '<strong>Score:</strong> ' . $score . '</p>';
echo '<img src="' . GW_UPLOADPATH . $screenshot . '" alt="Score image" /></p>';
echo '<p><a href="index.php"><< Back to high scores</a></p>';
// Clear the score data to clear the form
$name = "";
$score = "";
mysqli_close($dbc);
}
else {
echo '<p class="error">Please enter all of the information to add your high score.</p>';
}
}
}
?>
<hr />
<form method="post" action="<?php echo $_SERVER['PHP_SELF']; ?>">
<form enctype="multi-part/form-data" method="post" action="<?php echo $_SERVER['PHP_SELF']; ?>">
<input type="hidden" name="MAX_FILE_SIZE" value="32768" />
<label for="name">Name:</label>
<input type="text" id="name" name="name" value="<?php if (!empty($name)) echo $name; ?>" /><br />
<label for="score">Score:</label>
<input type="text" id="score" name="score" value="<?php if (!empty($score)) echo $score; ?>" />
<input type="file" id="screenshot" name="screenshot" />
<hr />
<input type="submit" value="Add" name="submit" />
</form>
</body>
</html>
Thanks
Gil