Source of file 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__ . "/../../src/core.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(['[', ']', '#', '{', '}'], '', $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 = init('lang', 'fr-FR');

            $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 = ['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());

}