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<html>
<head>
<title>Building a Form</title>
</head>
<body>
<?php
$search = htmlentities($_GET["search"]);
$self = htmlentities($_SERVER['PHP_SELF']);
if ($search ==='' ){
echo ('
<form action="'.$self.'" method="GET">
<label>Search: <input type="text" name="search" /></label>
<input type="submit" value="Go!" />
</form>');
}
else {
echo "The search string is: <strong>$search</string>";
}
?>
</body>
</html>
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