<?php
$url=$_POST['url'];
$filename=basename($url);
$file_arr=preg_split("/\./",$filename);
$name=$file_arr[0];
$ext=$file_arr[1];
?>
<html>
<form name="frm" method="post">
Enter the filename with extension : <input
type="text" name="url" size=25>
<br>
<input type="submit" name="submit">
<?php
if($_POST)
{
echo
"<br><font color=green size=5 >The FileName specified in
the URL is $filename<br><br>The filename is
$name<br><br>The extension is
.$ext<br></font>";
}
?>
</form>
</html>
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