<?php

define("MINIMUM_CRON_GRANULARITY", 60);

define("DEFAULT_CONFIG_DIR", "conf/");

define("DEFAULT_CONFIG_FILE", "default.conf");

define("DEFAULT_PRINT_FORMAT", "text/plaintext");

require_once 'config.php';

// require __DIR__ . '/vendor/autoload.php';

require_once '/home/bshensky/vendor/autoload.php';

require_once 'includes/SpawnTranscoder.php';

require_once 'includes/JobFlusher.php';

require_once 'includes/JobController.php';

$q = ((isset($_REQUEST['q'])) && (!empty($_REQUEST['q']))) ? $_REQUEST['q'] : 'spawn';

// the following seems to work with the mod_action handler for existing m3u8 files. If the .htaccess file is rearchitected, this will need servicing too.

if (isset($_SERVER['PATH_TRANSLATED']) && (!empty($_SERVER['PATH_TRANSLATED'])) && file_exists($_SERVER['PATH_TRANSLATED'])) {

$q = 'ping';

}

$j = new JobController($config['memcached']);

switch($q) {

case 'expire':

case 'retire': {

// retire expire encoders - best to cron this as often as you are comfortable

$threshold = ((isset($_REQUEST['threshold'])) && (!empty($_REQUEST['threshold']))) ? $_REQUEST['threshold'] : MINIMUM_CRON_GRANULARITY;

$jobs_killed = $j->expire_old_jobs_per_threshold($threshold);

if (!empty($jobs_killed)) {

echo "killed: " . implode(',', $jobs_killed);

}

break;

}

case 'clean':

case 'clear': {

// put down all encoders - start from ground zero

$j->flush_all_jobs();

break;

}

case 'debug':

case 'print': {

// reveal all jobs

$format = ((isset($_REQUEST['format'])) && (!empty($_REQUEST['format']))) ? $_REQUEST['format'] : DEFAULT_PRINT_FORMAT;

$j->print_r_jobs($format);

break;

}

case 'ping': {

// touch the job associated with the passed source

// the following seems to work with the mod_action handler for existing m3u8 files. If the .htaccess file is rearchitected, this will need servicing too.

$source_file = basename($_SERVER['REQUEST_URI']);

// scrape all up to the final .m3u8, and ditch any parameters appended to the spec

// WAS: $source_url = preg_replace('/(.*).m3u8(\?.*)$/i', '\1', urldecode($source_file));

$source_url = preg_replace('/(.*)(.m3u8.*)$/i', '\1', urldecode($source_file));

if ($job = $j->job_of_source($source_url)) {

$j->ping_job($job);

}

passthru_m3u8($_SERVER['PATH_TRANSLATED'], $source_file);

break;

}

case 'spawn': {

// spawn and register an encoder since caller asked for an m3u8 file that does not yet exist

$source = $_REQUEST['source'];

$conf = DEFAULT_CONFIG_DIR . (((isset($_REQUEST['conf'])) && (!empty($_REQUEST['conf']))) ? $_REQUEST['conf'] : DEFAULT_CONFIG_FILE);

//echo "source=" . $source . " and conf=" . $conf . "\n"; die(0);

if (!(count($j->get_jobs()) <= $config['max_jobs'])) {

http_response_code(408);

} elseif ($process = spawn_transcoder($source, $conf, $config['spawn_transcoder_timeout'])) {

$j->register_this_job($process, $source, $conf);

}

break;

}

default:

break;

}