if(isset($_POST['submit']))
{
$url = $_POST['url'];
$check = substr($url,0,11);
if($check == "http://www.")
{
$upper_case = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
$lower_case = "abcdefghijklmnopqrstuvwxyz";
$numbers = "0123456789";
$upper_case_shuffle = str_shuffle($upper_case);
$lower_case_shuffle = str_shuffle($lower_case);
$numbers_shuffle = str_shuffle($numbers);
$upper_case_new = substr($upper_case_shuffle,0,2);
$lower_case_new = substr($lower_case_shuffle,0,2);
$numbers_new = substr($numbers_shuffle,0,2);
$mixed = "$upper_case_new$lower_case_new$numbers_new";
$mixed_shuffle = str_shuffle($mixed);
if(is_dir($mixed_shuffle))
{
$error = "Error please try again";
}
else
{
mkdir($mixed_shuffle);
$file_path = dirname(__FILE__)."/$mixed_shuffle/index.php";
$index = fopen($file_path,'w');
$data = '<?php header("location:'. $url.'");?>';
fwrite($index,$data);
fclose($index);
$new_url = "Your new URL<br>http://www.localhost/short/$mixed_shuffle";
}
}
else
{
$error = "You must start with ... 'http://www.'";
}
}
?>
<html>
<h2>Enter a url</h2>
<form action="index.php" method="POST">
<input type="text" name="url" value="http://www." size="50"><br>
<input type="submit" name="submit" value="Submit">
</form>
</html>
<?php
if(isset($error))
{
echo $error;
}
if(isset($new_url))
{
echo $new_url;
}
?>
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