/**
* Mathieu
* Génère la synthèse vocale via google
* Ou la récupère depuis notre cache si elle y est déjà
* http://translate.google.com/translate_tts?ie=utf-8&tl=fr&q=...
* @param string $text
* @return string $mp3Path
*/
function getSpeechFromString($text)
{
$text = html_entity_decode(strip_tags($text));
$sansAccent = array("idee", "demarches", "ecouter", "ecrire");
$avecAccent = array("idée", "démarche", "écouter", "écrire");
$text = str_ireplace($sansAccent, $avecAccent, $text);
$key = sha1($text);
$mp3Path = "cacheTextToSpeech" . DIRECTORY_SEPARATOR . $key . ".mp3";
// si une seule requete google
if (strlen($text) <= 100) {
if (!file_exists($mp3Path)) {
$url = "http://translate.google.com/translate_tts?ie=utf-8&tl=fr&q=" . urlencode($text);
$mp3data = file_get_contents($url);
file_put_contents($mp3Path, $mp3data);
}
} else {
// génération de la liste des mp3
$mp3Parts = array();
$i = 0;
do {
$i++;
$textPart = smartSplitText($text, 100);
$keyPart = sha1($textPart);
$mp3Parts[$keyPart] = getSpeechFromString($textPart);
$text = substr($text, strlen($textPart), strlen($text) - strlen($textPart));
} while (trim($text) != "" && $i < 10);
// assemblage de la liste des MP3
$mp3 = new mp3();
foreach ($mp3Parts as $keyPart => $mp3Part) {
$mp3->mergeBehind(new mp3($mp3Part));
}
file_put_contents($mp3Path, $mp3->str);
}
return $mp3Path;
}
function multiJoin($newpath, $array)
{
foreach ($array as $path) {
$mp3 = new mp3($path);
$mp3->striptags();
$mp3_1 = new mp3($newpath);
$mp3->mergeBehind($mp3_1);
$mp3->save($newpath);
}
}
