Learning PHP, MySQL & JavaScript Example 7-16

LPMJ Example 7-16

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<?php //upload2.php
echo <<<_END
<html><head><title>PHP Form Upload</title></head><body>
<form method='post' action='upload2.php' enctype='multipart/form-data'>
Select a JPG, GIF, PNG or TIF File:
<input type='file' name='filename' size='10' />
<input type='submit' value='Upload' /></form>
_END;

if ($_FILES)
{
	$name = $_FILES['filename']['name'];

	switch($_FILES['filename']['type'])
	{
		case 'image/jpeg': $ext = 'jpg'; break;
		case 'image/gif':  $ext = 'gif'; break;
		case 'image/png':  $ext = 'png'; break;
		case 'image/tiff': $ext = 'tif'; break;
		default:		   $ext = '';    break;
	}
	if ($ext)
	{
		$n = "image.$ext";
		move_uploaded_file($_FILES['filename']['tmp_name'], $n);
		echo "Uploaded image '$name' as '$n':<br />";
		echo "<img src='$n' />";
	}
	else echo "'$name' is not an accepted image file";
}
else echo "No image has been uploaded";

echo "</body></html>";
?>