Proyectos de Subversion LeadersLinked - Services

<?php

declare(strict_types=1);

namespace LeadersLinked\Command;

use Symfony\Component\Console\Command\Command;

use Symfony\Component\Console\Input\InputInterface;

use Symfony\Component\Console\Output\OutputInterface;

use Laminas\Db\Adapter\AdapterInterface;

use Laminas\Log\LoggerInterface;

use LeadersLinked\Mapper\VideoConvertMapper;

use LeadersLinked\Model\VideoConvert;

use Laminas\Mvc\I18n\Translator;

use LeadersLinked\Cache\CacheInterface;

use LeadersLinked\Library\Storage;

class ProcessQueueVideoConvertCommand extends Command

{

    /**

     *

     * @var \Laminas\Db\Adapter\AdapterInterface

     */

    private $adapter;

    /**

     *

     * @var \LeadersLinked\Cache\CacheInterface

     */

    private $cache;

    /**

     *

     * @var \Laminas\Log\LoggerInterface

     */

    private $logger;

    /**

     *

     * @var array

     */

    private $config;

    /**

     *

     * @var \Laminas\Mvc\I18n\Translator

     */

    private $translator;

    /**

     *

     * @param \Laminas\Db\Adapter\AdapterInterface $adapter

     * @param \LeadersLinked\Cache\CacheInterface $cache

     * @param \Laminas\Log\LoggerInterface

     * @param array $config

     * @param \Laminas\Mvc\I18n\Translator $translator

     */

    public function __construct($adapter, $cache, $logger, $config, $translator)

    {

        $this->adapter      = $adapter;

        $this->cache        = $cache;

        $this->logger       = $logger;

        $this->config       = $config;

        $this->translator   = $translator;

        parent::__construct();

    }

    protected function execute(InputInterface $input, OutputInterface $output) : int

    {

        $checkExists = true;

        $videos_procesados = 0;

        $videos_ignorados = 0;

        $videoConvertMapper = VideoConvertMapper::getInstance($this->adapter);

        $videos = $videoConvertMapper->fetchBatch();

        $storage = Storage::getInstance($this->config, $this->adapter);

        foreach($videos as $video)

        {

            if($video->type == VideoConvert::TYPE_FEED) {

                $targe_path = $storage->getPathFeed();

            }

            else if($video->type == VideoConvert::TYPE_MICRO_LEARNING_SLIDES) {

                $targe_path = $storage->getPathMicrolearningSlide();

            }

            else if($video->type == VideoConvert::TYPE_MEDIA) {

                $targe_path = $storage->getPathMedia();

            } else {

                $targe_path = '';

            }

            if(empty($targe_path)) {

                $videos_ignorados++;

                $videoConvertMapper->delete($video);

                continue;

            }

            $url = $storage->getGenericFile($targe_path, $video->uuid, $video->filename, $checkExists);

            if(empty($url)) {

                $videos_ignorados++;

                $videoConvertMapper->delete($video);

                continue;

            }

            $s = explode('.', $video->filename);

            $tmpname  =  sys_get_temp_dir()  . DIRECTORY_SEPARATOR . $s[0] . '-tmp.' . $s[1];

            $filename =  sys_get_temp_dir()  . DIRECTORY_SEPARATOR . $video->filename;

            $content = file_get_contents($url);

            if(empty($content)) {

                $videos_ignorados++;

                $videoConvertMapper->delete($video);

                continue;

            }

            file_put_contents($tmpname, $content);

            if(file_exists($tmpname)) {

                $cmd        = "/usr/bin/ffprobe -v error -of flat=s=_ -select_streams v:0 -show_entries stream=height,width,duration  $full_filename";

                $response   = trim(shell_exec($cmd));

                $source_duration = 0;

                $lines = explode("\n", $response);

                foreach($lines as $line)

                {

                    $line = trim(strtolower($line));

                     if(strpos($line, 'duration') !== false) {

                         $values = explode('=', $line);

                         $source_duration = intval($values[1], 10);

                     }

                }

                if($source_duration == 0) {

                    $second_extract = '00:00:02';

                } else {

                    if($source_duration > 10) {

                        $second_extract = '00:00:10';

                    } else {

                        $second_extract = '00:00:02';

                    }

                }

                $poster = substr($video->filename, 0, strrpos($video->filename, '.')).  '.jpg';

                $poster =  sys_get_temp_dir()  . DIRECTORY_SEPARATOR . $poster;

                $cmd = "/usr/bin/ffmpeg -y -i $tmpname  -pix_fmt yuvj422p -an -ss $second_extract -f mjpeg -t 1 -r 1 -y $poster";

                $output->writeln("command  : $cmd" );

                exec($cmd);

                $storage->putFile($targe_path, $video->uuid, $poster);

                $cmd = "/usr/bin/ffmpeg -y -i $tmpname  -preset medium -crf 24 -codec:v libx264 $filename";

                $output->writeln("command  : $cmd" );

                exec($cmd);

                $storage->putFile($targe_path, $video->uuid, $filename);

                $videos_procesados++;

                $videoConvertMapper->delete($video);

            } else {

                $videoConvertMapper->delete($video);

                $output->writeln("El video no existe  : " . $video->filename);

                $videos_ignorados++;

            }

        }

        $output->writeln('Videos procesados:'  . $videos_procesados);

        $output->writeln('Videos ignorados:'  . $videos_ignorados);

        $output->writeln('Fin del proceso de la cola de  Videos');

        return 0;

    }

}