Help";
}
public function getName() {
return "AD_Server";
}
public function getUUID() {
return "3f2a707f-3c06-4b78-90f9-a22f2fda92ef";
}
public function getPluginVersion() {
return "1.0";
}
public function getEmptyDataObject() {
$obj = new stdClass();
$obj->start = true;
$obj->mid25Percent = true;
$obj->mid50Percent = true;
$obj->mid75Percent = true;
$obj->end = true;
$obj->skipoffset = "10%";
$obj->showMarkers = true;
$obj->showAdsOnEachVideoView = 1;
$obj->showAdsOnRandomPositions = 2;
return $obj;
}
public function canLoadAds() {
if (empty($_GET['videoName'])) {
return false;
}
session_write_close();
session_start();
// count it each 2 seconds
if (empty($_SESSION['lastAdShowed']) || $_SESSION['lastAdShowed'] + 2 <= time()) {
$_SESSION['lastAdShowed'] = time();
if (!isset($_SESSION['showAdsCount'])) {
error_log("Show Ads Count started");
$_SESSION['showAdsCount'] = 1;
} else {
$_SESSION['showAdsCount'] ++;
}
}
error_log("Show Ads Count {$_SESSION['showAdsCount']}");
$obj = $this->getDataObject();
if ($_SESSION['showAdsCount'] % $obj->showAdsOnEachVideoView === 0) {
return true;
}
session_write_close();
return false;
}
public function getHeadCode() {
$obj = $this->getDataObject();
if (!$this->canLoadAds()) {
return "";
}
global $global;
$_GET['vmap_id'] = session_id();
$js = '';
$css = ''
. '';
if (!empty($obj->showMarkers)) {
$css .= '';
}
$css .= '';
return $js . $css;
}
public function getFooterCode() {
$obj = $this->getDataObject();
if (!$this->canLoadAds()) {
return "";
}
global $global;
$video = Video::getVideoFromCleanTitle($_GET['videoName']);
$video_length = parseDurationToSeconds($video['duration']);
$vmap_id = @$_GET['vmap_id'];
if (!empty($_GET['vmap_id']) && !empty($_SESSION['vmap'][$_GET['vmap_id']])) {
$vmaps = unserialize($_SESSION['vmap'][$_GET['vmap_id']]);
} else {
$vmaps = $this->getVMAPs($video_length);
$_SESSION['vmap'][$_GET['vmap_id']] = serialize($vmaps);
}
if ($this->VMAPsHasVideos()) {
include $global['systemRootPath'] . 'plugin/AD_Server/footer.php';
} else {
echo "";
}
}
private function getRandomPositions(){
$obj = $this->getDataObject();
session_write_close();
$oldId = session_id();
session_id($_GET['vmap_id']);
session_start();
$options = array();
if (!empty($obj->start)) {
$options[] = 1;
}
if (!empty($obj->mid25Percent)) {
$options[] = 2;
}
if (!empty($obj->mid50Percent) ) {
$options[] = 3;
}
if (!empty($obj->mid75Percent)) {
$options[] = 4;
}
if (!empty($obj->end)) {
$options[] = 5;
}
$selectedOptions = array();
if (empty($_SESSION['lastAdRandomPositions']) || $_SESSION['lastAdRandomPositions'] + 20 <= time()) {
$_SESSION['lastAdRandomPositions'] = time();
if (empty($obj->showAdsOnRandomPositions)) {
$selectedOptions = $options;
} else {
for ($i = 0; $i < $obj->showAdsOnRandomPositions; $i++) {
shuffle($options);
$selectedOptions[] = array_pop($options);
}
}
$_SESSION['adRandomPositions'] = $selectedOptions;
}
session_write_close();
$adRandomPositions = $_SESSION['adRandomPositions'];
session_id($oldId);
session_start();
error_log("VMAP select those options: ".print_r($adRandomPositions, true));
return $adRandomPositions;
}
public function getVMAPs($video_length) {
$vmaps = array();
$obj = $this->getDataObject();
$selectedOptions = $this->getRandomPositions();
if (!empty($obj->start) && in_array(1, $selectedOptions)) {
$vmaps[] = new VMAP("start", new VAST(1));
}
if (!empty($obj->mid25Percent) && in_array(2, $selectedOptions)) {
$val = $video_length * (25 / 100);
$vmaps[] = new VMAP($val, new VAST(2));
}
if (!empty($obj->mid50Percent) && in_array(3, $selectedOptions)) {
$val = $video_length * (50 / 100);
$vmaps[] = new VMAP($val, new VAST(3));
}
if (!empty($obj->mid75Percent) && in_array(4, $selectedOptions)) {
$val = $video_length * (75 / 100);
$vmaps[] = new VMAP($val, new VAST(4));
}
if (!empty($obj->end) && in_array(5, $selectedOptions)) {
$vmaps[] = new VMAP("end", new VAST(5), $video_length);
}
return $vmaps;
}
public function VMAPsHasVideos() {
$vmaps = $this->getVMAPs(100);
//var_dump($vmaps);exit;
foreach ($vmaps as $value) {
if (empty($value->VAST->campaing)) {
return false;
}
}
return true;
}
public function showAdsNow() {
if (!$this->VMAPsHasVideos()) {
return false;
}
}
static public function getVideos() {
$campaings = VastCampaigns::getValidCampaigns();
//var_dump($campaings);
$videos = array();
foreach ($campaings as $key => $value) {
$v = VastCampaignsVideos::getValidVideos($value['id']);
$videos = array_merge($videos, $v);
$campaings[$key]['videos'] = $v;
}
return array('campaigns' => $campaings, 'videos' => $videos);
}
static public function getRandomVideo() {
$result = static::getVideos();
$videos = $result['videos'];
shuffle($videos);
return array_pop($videos);
}
static public function getRandomCampaign() {
$result = static::getVideos();
$campaing = $result['campaigns'];
shuffle($campaing);
return array_pop($campaing);
}
public function getPluginMenu() {
global $global;
$filename = $global['systemRootPath'] . 'plugin/AD_Server/pluginMenu.html';
return file_get_contents($filename);
}
public function getValidCampaignsFromVideo($videos_id) {
return VastCampaigns::getValidCampaignsFromVideo($videos_id);
}
}
class VMAP {
public $timeOffset;
public $timeOffsetSeconds;
public $VAST;
public $idTag = "preroll-ad";
function __construct($time, VAST $VAST, $video_length = 0) {
if ($time === 'start') {
$this->timeOffsetSeconds = 0;
} else if ($time === 'end') {
$this->timeOffsetSeconds = $video_length;
} else {
$this->timeOffsetSeconds = $time;
}
$this->VAST = $VAST;
$this->setTimeOffset($time);
}
function setTimeOffset($time) {
if (empty($time)) {
//$time = "start";
}
// if is longer then the video lenght will be END
if (empty($time) || $time == "start") {
$this->idTag = "preroll-ad-" . $this->VAST->id;
} else if ($time == "end") {
$this->idTag = "postroll-ad-" . $this->VAST->id;
} else if (is_numeric($time)) {
$time = $this->format($time);
$this->idTag = "midroll-" . $this->VAST->id;
}
// format to 00:00:15.000
$this->timeOffset = $time;
}
private function format($seconds) {
$hours = floor($seconds / 3600);
$mins = floor($seconds / 60 % 60);
$secs = floor($seconds % 60);
return sprintf('%02d:%02d:%02d.000', $hours, $mins, $secs);
}
}
class VAST {
public $id;
public $campaing;
function __construct($id) {
$this->id = $id;
$row = AD_Server::getRandomVideo();
$this->campaing = $row['id'];
}
}