108 lines
3.8 KiB
PHP
108 lines
3.8 KiB
PHP
<?php
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namespace OCA\NCDownloader\Tools;
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use OCA\NCDownloader\Tools\DbHelper;
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use OCA\NCDownloader\Tools\Helper;
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class YoutubeHelper
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{
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public const PROGRESS_PATTERN = '#\[download\]\s+' .
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'(?<percentage>\d+(?:\.\d+)?%)' . //progress
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'\s+of\s+[~]?' .
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'(?<size>\d+(?:\.\d+)?(?:K|M|G)iB)' . //file size
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'(?:\s+at\s+' .
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'(?<speed>(\d+(?:\.\d+)?(?:K|M|G)iB/s)|Unknown speed))' . //speed
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'(?:\s+ETA\s+(?<eta>([\d:]{2,8}|Unknown ETA)))?' . //estimated download time
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'(\s+in\s+(?<totalTime>[\d:]{2,8}))?#i';
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public $file = null;
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public $filesize = null;
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protected $pid = 0;
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public function __construct()
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{
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$this->dbconn = new DbHelper();
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$this->tablename = $this->dbconn->queryBuilder->getTableName("ncdownloader_info");
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$this->user = \OC::$server->getUserSession()->getUser()->getUID();
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}
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public static function create()
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{
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return new static();
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}
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public function getFilePath($output)
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{
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$rules = '#\[(download|ExtractAudio|VideoConvertor|Merger)\]((\s+|\s+Converting.*;\s+)Destination:\s+|\s+Merging formats into\s+\")' .
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'(?<filename>.*\.(?<ext>(mp4|mp3|aac|webm|m4a|ogg|3gp|mkv|wav|flv)))#i';
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preg_match($rules, $output, $matches);
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return $matches['filename'] ?? null;
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}
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public function log($message)
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{
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Helper::debug($message);
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}
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public function updateStatus($status = null)
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{
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if (isset($status)) {
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$this->status = trim($status);
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}
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//$sql = sprintf("UPDATE %s set status = ? WHERE gid = ?", $this->tablename);
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$this->dbconn->updateStatus($this->gid, $this->status);
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}
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public function setPid($pid)
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{
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$this->pid = $pid;
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}
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public function run($buffer, $extra)
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{
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$this->gid = Helper::generateGID($extra['link']);
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$file = $this->getFilePath($buffer);
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if ($file) {
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$extra = serialize($extra);
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if($this->dbconn->getDBType() == "pgsql"){
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$extra = pg_escape_bytea($extra);
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}
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$data = [
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'uid' => $this->user,
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'gid' => $this->gid,
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'type' => Helper::DOWNLOADTYPE['YOUTUBE-DL'],
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'filename' => basename($file),
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'status' => Helper::STATUS['ACTIVE'],
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'timestamp' => time(),
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'data' => $extra,
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];
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if (isset($this->file)) {
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$sql = sprintf("UPDATE %s set filename = ? WHERE gid = ?", $this->tablename);
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$this->dbconn->executeUpdate($sql, [basename($file), $this->gid]);
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} else {
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$this->dbconn->insert($data);
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}
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//save the filename as this runs only once
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$this->file = basename($file);
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//$this->dbconn->save($data,[],['gid' => $this->gid]);
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}
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if (preg_match_all(self::PROGRESS_PATTERN, $buffer, $matches, PREG_SET_ORDER) !== false) {
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if (count($matches) > 0) {
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$match = reset($matches);
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//save the filesize
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if (!isset($this->filesize) && isset($match['size'])) {
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$this->filesize = $match['size'];
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}
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$size = $match['size'];
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$percentage = $match['percentage'];
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$speed = $match['speed'] . "|" . $match['eta'];
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$sql = sprintf("UPDATE %s set filesize = ?,speed = ?,progress = ? WHERE gid = ?", $this->tablename);
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$this->dbconn->executeUpdate($sql, [$this->filesize, $speed, $percentage, $this->gid]);
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/* $data = [
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'filesize' => $size,
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'speed' => $speed,
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'progress' => $percentage,
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'gid' => $this->gid,
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];
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$this->dbconn->save([], $data, ['gid' => $this->gid]);*/
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}
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}
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}
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}
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