followwing is the demo :
<!doctype html>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
<script type="text/javascript">
function searchthis() {
//$('#myform').submit(); //jQuery
document.getElementById("voiceform").submit(); //normal javascript
}
</script>
</head>
<body>
<form action="" method="get" id="voiceform" >
<input type="text" name="texttoaudio" x-webkit-speech onwebkitspeechchange="searchthis()" />
</form>
<?php
if(isset($_GET['texttoaudio']))
{
$text = $_GET['texttoaudio'];
// Yes French is a beautiful language.
$lang = "en";
// Name of the MP3 file generated using the MD5 hash
// Added things to prevent bug if you want the same sentence in two different languages
$file = md5($lang."?".urlencode($text));
// Save the MP3 file in this folder with the .mp3 extension
$file = $file .".mp3";
// Verify if folder exists, if it doesn't, create it, if exists, verify CHMOD
if(!is_dir("/"))
mkdir("/");
else
if(substr(sprintf('%o', fileperms('/')), -4)!="0777")
chmod("/", 0777);
// If the MP3 file exists, do not create a new request
if (!file_exists($file))
{
// Download the content
$mp3 = file_get_contents(
'http://translate.google.com/translate_tts?ie=UTF-8&q='. urlencode($text) .'&tl='. $lang .'&total=1&idx=0&textlen=5&prev=input');
file_put_contents($file, $mp3);
}
}
?>
</body>
</html>
for more demo :
https://www.google.com/intl/en/chrome/demos/speech.html
