<?php
// Starting the session so we could access the session variables
session_start();
// Including our mp3 stitching class
include_once('./stitch_mp3.php');
// The captcha word we are making the audio for
$captcha = $_SESSION['captcha'];
// Getting the length of the word
$length = strlen($captcha);
// Initiating the MP3 file generation
if($length > 0)
{
$mp3 = new stitch_mp3('../sounds/' . substr(strtoupper($captcha), 0, 1) . '.mp3');
}
// Making sure we got this going to the browser (and not as a download)
$mp3->inline = 1;
// Appending the other files to the end of the previous file
for($c = 1; $c < $length; $c++)
{
$mp3->append_mp3('../sounds/' . substr(strtoupper($captcha), $c, 1) . '.mp3');
}
// Output
$mp3->output(md5($captcha . time()) . '.mp3');
?>
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