Code:
<html><head>
<title>Submit a URL</title>
</head>
<body>
<?php
$message = '<font color = "red">The following errors occured: <br/>';
$problem = FALSE;
if(!eregi("^[[:alpha:].'-] {4,} $", stripslashes(trim($_POST['name'])))) {
$problem = TRUE;
$message = '<p>Please enter a valid name(at least 4 characters)</p>;
}
if(!eregi("^[[:alnum:]] [a-z0-9_.-]*@[a-z0-9.-]+\.[a-z]{2,4}$",
stripslashes(trim($_POST['email'])))) {
$problem = TRUE;
$message = '<p>Please enter a valid URL category</p>';
}
if (!isset($_POST['url_category']) OR !is_numeric($_POST['url_category'])){
$problem=TRUE;
$message='<p>Please enter a valid URL category</p>';
}
if (!$problem){
echo '<p>Thank you for the URL submission.</p>';
}else{
echo $message;
echo '</font><p>Please go back and try again</p>';
}
?>
</body>
</html>
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