tts.php

<?php

/* This file is part of Jeedom.
*
* Jeedom is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Jeedom is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Jeedom. If not, see <http://www.gnu.org/licenses/>.
*/
require_once __DIR__ . "/../php/core.inc.php";
if (!jeedom::apiModeResult(config::byKey('api::core::tts::mode', 'core', 'enable'))) {
	echo __('Vous n\'êtes pas autorisé à effectuer cette action', __FILE__);
	die();
}
if (!jeedom::apiAccess(init('apikey'))) {
	echo __('Vous n\'êtes pas autorisé à effectuer cette action', __FILE__);
	die();
}
log::add('tts', 'debug', 'Call tts api : ' . print_r($_GET, true));
if (class_exists('dataservice')) {
	$engine = 'dataservice';
} else {
	$engine = init('engine', 'pico');
	if ($engine == 'dataservice') {
		$engine = 'pico';
	}
}
$text = init('text');
if ($text == '') {
	echo __('Aucun texte à dire', __FILE__);
	die();
}
if(substr(init('text'), -1) == '#' && substr(init('text'), 0,1) == '#' && class_exists('songs_song')){
	log::add('tts','debug',__('Tag detécté dans le tts et plugin song présent',__FILE__));
	$song = songs_song::byLogicalId(strtolower(str_replace('#','',init('text'))));
	if(is_object($song) && file_exists($song->getPath())){
		log::add('tts','debug',__('Son trouvé path : ',__FILE__).$song->getPath());
		if (init('path') == 1) {
			echo $song->getPath();
		} else {
			header('Content-Type: audio/mpeg');
			header("Content-Transfer-Encoding: binary");
			header("Pragma: no-cache");
			header('Content-length: '.filesize($song->getPath()));
			readfile($song->getPath());
		}
		die();
	}
}
$text = str_replace(array('[', ']', '#', '{', '}'), '', $text);
$md5 = md5($text);
$tts_dir = jeedom::getTmpFolder('tts');
$filename = $tts_dir . '/' . $md5 . '.mp3';
if (file_exists($filename)) {
	log::add('tts', 'debug', 'Use cache for ' . $filename . ' (' . $text . ')');
	if (init('path') == 1) {
		echo $filename;
		die();
	}
	header('Content-Type: audio/mpeg');
	header("Content-Transfer-Encoding: binary");
	header("Pragma: no-cache");
	header('Content-length: '.filesize($filename));
	readfile($filename);
	die();
}
log::add('tts', 'debug', 'Generate tts for ' . $filename . ' (' . $text . ') with engine '.$engine);
try {
	switch ($engine) {
		case 'dataservice':
		dataservice::tts($text);
		break;
		case 'espeak':
		$voice = init('voice', 'fr+f4');
		$avconv = 'avconv';
		if(!com_shell::commandExists('avconv')){
			$avconv = 'ffmpeg';
		}
		$cmd = 'espeak -v' . $voice . ' "' . $text . '" --stdout | '.$avconv.' -i - -ar 44100 -ac 2 -ab 192k -f mp3 ' . $filename . ' > /dev/null 2>&1';
		log::add('tts', 'debug', $cmd);
		shell_exec($cmd);
		break;
		case 'pico':
		$volume = '-af "volume=' . init('volume', '6') . 'dB"';
		$lang = str_replace('_','-',init('lang',config::byKey('language')));
		$avconv = 'avconv';
		if(!com_shell::commandExists('avconv')){
			$avconv = 'ffmpeg';
		}
		$cmd = 'pico2wave -l=' . $lang . ' -w=' . $md5 . '.wav "' . $text . '" > /dev/null 2>&1;';
		$cmd .= $avconv.' -i ' . $md5 . '.wav -ar 44100 ' . $volume . ' -ac 2 -ab 192k -f mp3 ' . $filename . ' > /dev/null 2>&1;rm ' . $md5 . '.wav';
		log::add('tts', 'debug', $cmd);
		shell_exec($cmd);
		break;
		default:
		echo __('Moteur de voix inconnu : ', __FILE__) . $engine;
		die();
		break;
	}
} catch (Exception $e) {
	$volume = '-af "volume=' . init('volume', '6') . 'dB"';
	$lang = init('lang', 'fr-FR');
	shell_exec('pico2wave -l=' . $lang . ' -w=' . $md5 . '.wav "' . $text . '" > /dev/null 2>&1;avconv -i ' . $md5 . '.wav -ar 44100 ' . $volume . ' -ac 2 -ab 192k -f mp3 ' . $filename . ' > /dev/null 2>&1;rm ' . $md5 . '.wav');
}

if (init('path') == 1) {
	echo $filename;
} else {
	header('Content-Type: audio/mpeg');
	header("Content-Transfer-Encoding: binary");
	header("Pragma: no-cache");
	header('Content-length: '.filesize($filename));
	readfile($filename);
}
try {
	while (getDirectorySize($tts_dir) > (10 * 1024 * 1024)) {
		$older = array('file' => null, 'datetime' => null);
		foreach (ls($tts_dir . '/', '*') as $file) {
			if ($older['datetime'] == null || $older['datetime'] > filemtime($tts_dir . '/' . $file)) {
				$older['file'] = $tts_dir . '/' . $file;
				$older['datetime'] = filemtime($tts_dir . '/' . $file);
			}
		}
		if ($older['file'] == null) {
			log::add('tts', 'error', __('Erreur aucun fichier trouvé à supprimer alors que le répertoire fait : ', __FILE__) . getDirectorySize($tts_dir));
		}
		unlink($older['file']);
	}
} catch (Exception $e) {
	log::add('tts', 'error', $e->getMessage());
}