function voiceshadow_cron()
{
global $DB, $CFG;
if ($CFG->voiceshadow_convert == 1) {
if ($data = $DB->get_record_sql("SELECT * FROM {voiceshadow_process} WHERE `status` = 'open' LIMIT 1")) {
$from = voiceshadow_getfileid($data->itemid);
$add = new stdClass();
$add->id = $data->id;
$add->status = 'send';
$DB->update_record("voiceshadow_process", $add);
$ch = curl_init();
if ($data->type == 'audio/wav') {
$datasend = array('name' => $data->name, 'mconverter_wav' => '@' . $from->fullpatch);
}
if ($data->type == 'audio/mp4') {
$datasend = array('name' => $data->name, 'mconverter_wav' => '@' . $from->fullpatch);
}
curl_setopt($ch, CURLOPT_URL, $CFG->voiceshadow_convert_url . '/send.php');
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $datasend);
curl_exec($ch);
} else {
if ($dataall = $DB->get_records_sql("SELECT * FROM {voiceshadow_process} WHERE `status` = 'send'")) {
foreach ($dataall as $data) {
if (!($item = $DB->get_record("voiceshadow_files", array("itemoldid" => $data->itemid)))) {
if (!($item = $DB->get_record("voiceshadow_comments", array("itemoldid" => $data->itemid)))) {
if ($voiceshadow = $DB->get_record("voiceshadow", array("fileid" => $data->itemid))) {
$module = $DB->get_record("modules", array("name" => "voiceshadow"));
$instance = $DB->get_record("course_modules", array("module" => $module->id, "instance" => $voiceshadow->id));
$item = new stdClass();
$item->userid = $voiceshadow->teacher;
$item->instance = $instance->id;
$item->id = $voiceshadow->id;
$item->filename = "voiceshadow_" . $voiceshadow->id;
$table = 'voiceshadow';
} else {
$DB->delete_records('voiceshadow_process', array('id' => $data->id));
return true;
}
} else {
$table = 'voiceshadow_comments';
}
} else {
$table = 'voiceshadow_files';
}
$student = $DB->get_record("user", array("id" => $item->userid));
$context = get_context_instance(CONTEXT_MODULE, $item->instance);
$fs = get_file_storage();
$file_record = new stdClass();
$file_record->component = 'mod_voiceshadow';
$file_record->contextid = $context->id;
$file_record->userid = $item->userid;
$file_record->filearea = 'private';
$file_record->filepath = "/";
$file_record->itemid = $item->id;
$file_record->license = $CFG->sitedefaultlicense;
$file_record->author = fullname($student);
$file_record->source = '';
$json = json_decode(file_get_contents($CFG->voiceshadow_convert_url . "/get.php?name={$data->name}.mp3"));
if (!empty($json->url)) {
$DB->delete_records('voiceshadow_process', array('id' => $data->id));
$to = $CFG->dataroot . "/temp/" . $item->filename . ".mp3";
file_put_contents($to, file_get_contents($json->url));
$file_record->filename = $item->filename . ".mp3";
$itemid = $fs->create_file_from_pathname($file_record, $to);
$file = voiceshadow_getfileid($itemid->get_id());
@chmod($file->fullpatch, 0755);
if ($table == 'voiceshadow') {
$DB->set_field($table, "fileid", $itemid->get_id(), array("id" => $item->id));
} else {
$DB->set_field($table, "itemid", $itemid->get_id(), array("id" => $item->id));
}
unlink($to);
break;
}
}
}
}
} else {
/*
* Old method
*/
if ($data = $DB->get_record_sql("SELECT * FROM {voiceshadow_process} LIMIT 1")) {
$DB->delete_records('voiceshadow_process', array('id' => $data->id));
if (!($item = $DB->get_record("voiceshadow_files", array("itemoldid" => $data->itemid)))) {
$item = $DB->get_record("voiceshadow_comments", array("itemoldid" => $data->itemid));
$table = 'voiceshadow_comments';
} else {
$table = 'voiceshadow_files';
}
$student = $DB->get_record("user", array("id" => $item->userid));
$context = get_context_instance(CONTEXT_MODULE, $item->instance);
$fs = get_file_storage();
$file_record = new stdClass();
$file_record->component = 'mod_voiceshadow';
$file_record->contextid = $context->id;
$file_record->userid = $item->userid;
$file_record->filearea = 'private';
$file_record->filepath = "/";
$file_record->itemid = $item->id;
$file_record->license = $CFG->sitedefaultlicense;
$file_record->author = fullname($student);
$file_record->source = '';
if (in_array($data->type, json_decode(VOICESHADOW_AUDIOTYPES))) {
$from = voiceshadow_getfileid($data->itemid);
$to = $CFG->dataroot . "/temp/" . $item->filename . ".mp3";
voiceshadow_runExternal("/usr/local/bin/ffmpeg -y -i {$from->fullpatch} -acodec libmp3lame -ab 68k -ar 44100 {$to}", $code);
$file_record->filename = $item->filename . ".mp3";
$itemid = $fs->create_file_from_pathname($file_record, $to);
$DB->set_field($table, "itemid", $itemid->get_id(), array("id" => $item->id));
unlink($to);
}
}
}
return true;
}
error("Course module is incorrect");
}
} else {
if (!($voiceshadow = $DB->get_record("voiceshadow", array("id" => $a)))) {
error("Course module is incorrect");
}
if (!($course = $DB->get_record("course", array("id" => $voiceshadow->course)))) {
error("Course is misconfigured");
}
if (!($cm = get_coursemodule_from_instance("voiceshadow", $voiceshadow->id, $course->id))) {
error("Course Module ID was incorrect");
}
}
$name = "var{$var}";
$linktofile = $CFG->wwwroot . '/mod/voiceshadow/file.php?file=' . $voiceshadow->{$name};
$file = voiceshadow_getfileid($voiceshadow->{$name});
$AF = new AudioFile();
if (is_file($file->fullpatch)) {
$AF->loadFile($file->fullpatch);
$duration = round($AF->wave_length);
if (empty($duration)) {
$m = new mp3file($file->fullpatch);
$a = $m->get_metadata();
$duration = $a['Length'];
}
}
if ($uid) {
$USER = $DB->get_record("user", array("id" => $uid));
}
if (empty($time)) {
$time = time();
<?php
require_once "../../config.php";
require_once "lib.php";
$fileid = optional_param('file', NULL, PARAM_INT);
$file = voiceshadow_getfileid($fileid);
header("Content-type: audio/x-mpeg");
if (isset($_SERVER['HTTP_RANGE'])) {
rangeDownload($file->fullpatch);
} else {
header("Content-Length: " . filesize($file->fullpatch));
readfile($file->fullpatch);
}
