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<?php
/**
* @file
* Provides wrapper functions for the s3 amazon webservices.
* @todo
* - cleand up the _video_zencoder_postback_jobs() function
* - Add to select random thumbnails to the download image.
*/
/*
* Implementation of hook_cron().
*/
defined('VIDEO_RENDERING_PENDING') ||
define('VIDEO_RENDERING_PENDING', 1);
defined('VIDEO_RENDERING_ACTIVE') ||
define('VIDEO_RENDERING_ACTIVE', 5);
defined('VIDEO_RENDERING_COMPLETE') ||
define('VIDEO_RENDERING_COMPLETE', 10);
defined('VIDEO_RENDERING_FAILED') ||
define('VIDEO_RENDERING_FAILED', 20);
/**
* Implementation of hook_menu().
*/
function video_zencoder_menu() {
$items = array();
$items['postback/jobs'] = array(
// 'title' => 'Video',
// 'description' => 'Configure different aspects of the video module and its plugins',
'page callback' => '_video_zencoder_postback_jobs',
'access arguments' => array('zencoder postback'),
'type' => MENU_CALLBACK,
);
return $items;
}
/**
* This will handle Zencoder postback once video conversion is completed
*
*/
function _video_zencoder_postback_jobs() {
// get JSON post data
$data = file_get_contents("php://input");
watchdog('zencoder', t('Postback received from the Zencoder Transcoding servers.' . serialize($data)));
// get the file object by zenocder job id
$video = json_decode($data);
// print_r($zc);
// $zc_job_id = $video->job->id;
$zc_job_state = trim($video->job->state);
// $zc_output_id = $video->output->id;
$zc_output_state = trim($video->output->state);
// $zc_output_url = $video->output->url;
if ($zc_output_state == 'finished' && $zc_job_state == 'finished')
$video->output->state = VIDEO_RENDERING_COMPLETE;
if ($zc_output_state == 'failed' || $zc_job_state == 'failed')
$video->output->state = VIDEO_RENDERING_FAILED;
if ($zc_job_state == 'processing') {
watchdog('zencoder', t('Job !jobid is processing.', array('!jobid' => $video->job->id)));
return;
}
// update the Zencoder Job
module_load_include('inc', 'video_zencoder', '/includes/transcoder/video_zencoder');
$zc = new video_zencoder;
// Lets run delete.
$videodb = $zc->load_job_by_jobid($video->job->id);
if ($video->output->state == VIDEO_RENDERING_COMPLETE) {
$nid = $videodb->nid;
$vid = $videodb->vid;
$fid = $videodb->fid;
$zc->change_status($vid, VIDEO_RENDERING_COMPLETE);
// update the thumbanils
// this will update the default thumbnails, if user want to select another one then they wil need to edit the node
// Setup our thmbnail path.
$video_thumb_path = variable_get('video_thumb_path', 'videos/thumbnails');
$final_thumb_path = file_default_scheme() . '://' . $video_thumb_path . '/' . $fid;
// Ensure the destination directory exists and is writable.
file_prepare_directory($final_thumb_path, FILE_CREATE_DIRECTORY);
// $i = rand(0, (variable_get('no_of_video_thumbs', 5) - 1));
$filename = $fid . '_' . sprintf("%04d", 1) . '.png';
$thumbfile = $final_thumb_path . '/' . $filename;
// s3
libraries_load('awssdk');
$key = variable_get('media_amazon_key', '');
$secret_key = variable_get('media_amazon_key_secret', '');
$bucket = variable_get('media_amazon_s3_bucket', '');
$s3 = new AmazonS3($key, $secret_key);
if ($s3->get_object_metadata($bucket, $video_thumb_path . '/' . $fid . '/' . $filename)) {
$response = $s3->get_object($bucket, $video_thumb_path . '/' . $fid . '/' . $filename, array('fileDownload' => drupal_realpath($thumbfile)));
$default = $final_thumb_path . '/no-thumb.png';
@unlink(drupal_realpath($default));
if ($response->status == 200)
watchdog('zencoder', t('Successfully downloaded the thumbnails file and replaced the default image.'));
else
watchdog('zencoder', t('Download thumbanils files is failed.'), array(), WATCHDOG_ERROR);
}
watchdog('zencoder', t('No thumbanils found.', array('!id' => $video->job->id, '!states' => $zc_output_state)));
} else if ($video->output->state == VIDEO_RENDERING_FAILED) {
// echo 'working failed';
$zc->change_status($vid, VIDEO_RENDERING_FAILED);
watchdog('zencoder', t('Zencoder job failed converting videos, please login to zencoder web and check the erros.', array()), NULL, WATCHDOG_ERROR);
} else {
echo 'zencoder postback is working';
}
}
/**
* Implementation of hook_mail().
*/
function video_zencoder_mail($key, &$message, $params) {
$language = $message['language'];
$message['subject'] .= 'Zencoder Registration Details for Drupal Video';
$message['body'][] = video_zencoder_mail_default($params);
}
function video_zencoder_mail_default($params) {
return t(
'Welcome to Zencoder for Drupal
-------------------------------
Your account has been created and is ready to start processing.
Your account details are as below.
API Key : %api_key
Password : %password
* Login URL: https://app.zencoder.com/login
You can get help at the following places:
* Our chat room at http://zencoder.com/chat
* Customer forums at https://help.zencoder.com/forums
* The help desk at https://help.zencoder.com/tickets/new
We\'d love to hear from you. Let us know how we can help. Thanks!
Thanks,
-Zencoder for Drupal Team', array('%api_key' => $params['api_key'], '%password' => $params['password']));
}
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