<?php
class Application_Model_Scheduler
{
private $con;
private $fileInfo = array(
"id" => "",
"cliplength" => "",
"cuein" => "00:00:00",
"cueout" => "00:00:00",
"fadein" => "00:00:00",
"fadeout" => "00:00:00",
"sched_id" => null,
"type" => 0 //default type of '0' to represent files. type '1' represents a webstream
);
private $epochNow;
private $nowDT;
private $user;
private $checkUserPermissions = true;
public function __construct()
{
$this->con = Propel::getConnection(CcSchedulePeer::DATABASE_NAME);
//subtracting one because sometimes when we cancel a track, we set its end time
//to epochNow and then send the new schedule to pypo. Sometimes the currently cancelled
//track can still be included in the new schedule because it may have a few ms left to play.
//subtracting 1 second from epochNow resolves this issue.
$this->epochNow = microtime(true)-1;
$this->nowDT = DateTime::createFromFormat("U.u", $this->epochNow, new DateTimeZone("UTC"));
if ($this->nowDT === false) {
// DateTime::createFromFormat does not support millisecond string formatting in PHP 5.3.2 (Ubuntu 10.04).
// In PHP 5.3.3 (Ubuntu 10.10), this has been fixed.
$this->nowDT = DateTime::createFromFormat("U", time(), new DateTimeZone("UTC"));
}
$this->user = Application_Model_User::getCurrentUser();
}
public function setCheckUserPermissions($value)
{
$this->checkUserPermissions = $value;
}
private function validateItemMove($itemsToMove, $destination)
{
$destinationInstanceId = $destination["instance"];
$destinationCcShowInstance = CcShowInstancesQuery::create()
->findPk($destinationInstanceId);
$isDestinationLinked = $destinationCcShowInstance->getCcShow()->isLinked();
foreach ($itemsToMove as $itemToMove) {
$sourceInstanceId = $itemToMove["instance"];
$ccShowInstance = CcShowInstancesQuery::create()
->findPk($sourceInstanceId);
//does the item being moved belong to a linked show
$isSourceLinked = $ccShowInstance->getCcShow()->isLinked();
if ($isDestinationLinked && !$isSourceLinked) {
throw new Exception("Cannot move items into linked shows");
} elseif (!$isDestinationLinked && $isSourceLinked) {
throw new Exception("Cannot move items out of linked shows");
} elseif ($isSourceLinked && $sourceInstanceId != $destinationInstanceId) {
throw new Exception(_("Cannot move items out of linked shows"));
}
}
}
/*
* make sure any incoming requests for scheduling are ligit.
*
* @param array $items, an array containing pks of cc_schedule items.
*/
private function validateRequest($items, $addAction=false)
{
//$items is where tracks get inserted (they are schedule locations)
$nowEpoch = floatval($this->nowDT->format("U.u"));
for ($i = 0; $i < count($items); $i++) {
$id = $items[$i]["id"];
//could be added to the beginning of a show, which sends id = 0;
if ($id > 0) {
//schedule_id of where we are inserting after?
$schedInfo[$id] = $items[$i]["instance"];
}
//format is instance_id => timestamp
$instanceInfo[$items[$i]["instance"]] = $items[$i]["timestamp"];
}
if (count($instanceInfo) === 0) {
throw new Exception("Invalid Request.");
}
$schedIds = array();
if (isset($schedInfo)) {
$schedIds = array_keys($schedInfo);
}
$schedItems = CcScheduleQuery::create()->findPKs($schedIds, $this->con);
$instanceIds = array_keys($instanceInfo);
$showInstances = CcShowInstancesQuery::create()->findPKs($instanceIds, $this->con);
//an item has been deleted
if (count($schedIds) !== count($schedItems)) {
throw new OutDatedScheduleException(_("The schedule you're viewing is out of date! (sched mismatch)"));
}
//a show has been deleted
if (count($instanceIds) !== count($showInstances)) {
throw new OutDatedScheduleException(_("The schedule you're viewing is out of date! (instance mismatch)"));
}
foreach ($schedItems as $schedItem) {
$id = $schedItem->getDbId();
$instance = $schedItem->getCcShowInstances($this->con);
if (intval($schedInfo[$id]) !== $instance->getDbId()) {
throw new OutDatedScheduleException(_("The schedule you're viewing is out of date!"));
}
}
foreach ($showInstances as $instance) {
$id = $instance->getDbId();
$show = $instance->getCcShow($this->con);
if ($this->checkUserPermissions && $this->user->canSchedule($show->getDbId()) === false) {
throw new Exception(sprintf(_("You are not allowed to schedule show %s."), $show->getDbName()));
}
if ($instance->getDbRecord()) {
throw new Exception(_("You cannot add files to recording shows."));
}
$showEndEpoch = floatval($instance->getDbEnds("U.u"));
if ($showEndEpoch < $nowEpoch) {
throw new OutDatedScheduleException(sprintf(_("The show %s is over and cannot be scheduled."), $show->getDbName()));
}
$ts = intval($instanceInfo[$id]);
$lastSchedTs = intval($instance->getDbLastScheduled("U")) ? : 0;
if ($ts < $lastSchedTs) {
Logging::info("ts {$ts} last sched {$lastSchedTs}");
throw new OutDatedScheduleException(sprintf(_("The show %s has been previously updated!"), $show->getDbName()));
}
/*
* Does the afterItem belong to a show that is linked AND
* currently playing?
* If yes, throw an exception
*/
if ($addAction) {
$ccShow = $instance->getCcShow();
if ($ccShow->isLinked()) {
//get all the linked shows instances and check if
//any of them are currently playing
$ccShowInstances = $ccShow->getCcShowInstancess();
$timeNowUTC = gmdate("Y-m-d H:i:s");
foreach ($ccShowInstances as $ccShowInstance) {
if ($ccShowInstance->getDbStarts() <= $timeNowUTC &&
$ccShowInstance->getDbEnds() > $timeNowUTC) {
throw new Exception(_("Content in linked shows must be scheduled before or after any one is broadcasted"));
}
}
}
}
}
}
/*
* @param $id
* @param $type
*
* @return $files
*/
private function retrieveMediaFiles($id, $type)
{
$files = array();
if ($type === "audioclip") {
$file = CcFilesQuery::create()->findPK($id, $this->con);
$storedFile = new Application_Model_StoredFile($file->getDbId());
if (is_null($file) || !$file->visible()) {
throw new Exception(_("A selected File does not exist!"));
} else {
$data = $this->fileInfo;
$data["id"] = $id;
$data["cliplength"] = $storedFile->getRealClipLength(
$file->getDbCuein(),
$file->getDbCueout());
$data["cuein"] = $file->getDbCuein();
$data["cueout"] = $file->getDbCueout();
$defaultFade = Application_Model_Preference::GetDefaultFade();
if (isset($defaultFade)) {
//fade is in format SS.uuuuuu
$data["fadein"] = $defaultFade;
$data["fadeout"] = $defaultFade;
}
$files[] = $data;
}
} elseif ($type === "playlist") {
$pl = new Application_Model_Playlist($id);
$contents = $pl->getContents();
foreach ($contents as $plItem) {
if ($plItem['type'] == 0) {
$data["id"] = $plItem['item_id'];
$data["cliplength"] = $plItem['length'];
$data["cuein"] = $plItem['cuein'];
$data["cueout"] = $plItem['cueout'];
$data["fadein"] = $plItem['fadein'];
$data["fadeout"] = $plItem['fadeout'];
$data["type"] = 0;
$files[] = $data;
} elseif ($plItem['type'] == 1) {
$data["id"] = $plItem['item_id'];
$data["cliplength"] = $plItem['length'];
$data["cuein"] = $plItem['cuein'];
$data["cueout"] = $plItem['cueout'];
$data["fadein"] = "00.500000";//$plItem['fadein'];
$data["fadeout"] = "00.500000";//$plItem['fadeout'];
$data["type"] = 1;
$files[] = $data;
} elseif ($plItem['type'] == 2) {
// if it's a block
$bl = new Application_Model_Block($plItem['item_id']);
if ($bl->isStatic()) {
foreach ($bl->getContents() as $track) {
$data["id"] = $track['item_id'];
$data["cliplength"] = $track['length'];
$data["cuein"] = $track['cuein'];
$data["cueout"] = $track['cueout'];
$data["fadein"] = $track['fadein'];
$data["fadeout"] = $track['fadeout'];
$data["type"] = 0;
$files[] = $data;
}
} else {
$dynamicFiles = $bl->getListOfFilesUnderLimit();
foreach ($dynamicFiles as $f) {
$fileId = $f['id'];
$file = CcFilesQuery::create()->findPk($fileId);
if (isset($file) && $file->visible()) {
$data["id"] = $file->getDbId();
$data["cuein"] = $file->getDbCuein();
$data["cueout"] = $file->getDbCueout();
$cuein = Application_Common_DateHelper::calculateLengthInSeconds($data["cuein"]);
$cueout = Application_Common_DateHelper::calculateLengthInSeconds($data["cueout"]);
$data["cliplength"] = Application_Common_DateHelper::secondsToPlaylistTime($cueout - $cuein);
$defaultFade = Application_Model_Preference::GetDefaultFade();
if (isset($defaultFade)) {
//fade is in format SS.uuuuuu
$data["fadein"] = $defaultFade;
$data["fadeout"] = $defaultFade;
}
$data["type"] = 0;
$files[] = $data;
}
}
}
}
}
} elseif ($type == "stream") {
//need to return
$stream = CcWebstreamQuery::create()->findPK($id, $this->con);
if (is_null($stream) /* || !$file->visible() */) {
throw new Exception(_("A selected File does not exist!"));
} else {
$data = $this->fileInfo;
$data["id"] = $id;
$data["cliplength"] = $stream->getDbLength();
$data["cueout"] = $stream->getDbLength();
$data["type"] = 1;
$defaultFade = Application_Model_Preference::GetDefaultFade();
if (isset($defaultFade)) {
//fade is in format SS.uuuuuu
$data["fadein"] = $defaultFade;
$data["fadeout"] = $defaultFade;
}
$files[] = $data;
}
} elseif ($type == "block") {
$bl = new Application_Model_Block($id);
if ($bl->isStatic()) {
foreach ($bl->getContents() as $track) {
$data["id"] = $track['item_id'];
$data["cliplength"] = $track['length'];
$data["cuein"] = $track['cuein'];
$data["cueout"] = $track['cueout'];
$data["fadein"] = $track['fadein'];
$data["fadeout"] = $track['fadeout'];
$data["type"] = 0;
$files[] = $data;
}
} else {
$dynamicFiles = $bl->getListOfFilesUnderLimit();
foreach ($dynamicFiles as $f) {
$fileId = $f['id'];
$file = CcFilesQuery::create()->findPk($fileId);
if (isset($file) && $file->visible()) {
$data["id"] = $file->getDbId();
$data["cuein"] = $file->getDbCuein();
$data["cueout"] = $file->getDbCueout();
$cuein = Application_Common_DateHelper::calculateLengthInSeconds($data["cuein"]);
$cueout = Application_Common_DateHelper::calculateLengthInSeconds($data["cueout"]);
$data["cliplength"] = Application_Common_DateHelper::secondsToPlaylistTime($cueout - $cuein);
$defaultFade = Application_Model_Preference::GetDefaultFade();
if (isset($defaultFade)) {
//fade is in format SS.uuuuuu
$data["fadein"] = $defaultFade;
$data["fadeout"] = $defaultFade;
}
$data["type"] = 0;
$files[] = $data;
}
}
}
}
return $files;
}
/*
* @param DateTime startDT in UTC
* @param string duration
* in format H:i:s.u (could be more that 24 hours)
*
* @return DateTime endDT in UTC
*/
private function findEndTime($p_startDT, $p_duration)
{
$startEpoch = $p_startDT->format("U.u");
$durationSeconds = Application_Common_DateHelper::playlistTimeToSeconds($p_duration);
//add two float numbers to 6 subsecond precision
//DateTime::createFromFormat("U.u") will have a problem if there is no decimal in the resulting number.
$endEpoch = bcadd($startEpoch , (string) $durationSeconds, 6);
$dt = DateTime::createFromFormat("U.u", $endEpoch, new DateTimeZone("UTC"));
if ($dt === false) {
//PHP 5.3.2 problem
$dt = DateTime::createFromFormat("U", intval($endEpoch), new DateTimeZone("UTC"));
}
return $dt;
}
private function findNextStartTime($DT, $instance)
{
$sEpoch = $DT->format("U.u");
$nEpoch = $this->epochNow;
//check for if the show has started.
if (bccomp( $nEpoch , $sEpoch , 6) === 1) {
//need some kind of placeholder for cc_schedule.
//playout_status will be -1.
$nextDT = $this->nowDT;
$length = bcsub($nEpoch , $sEpoch , 6);
$cliplength = Application_Common_DateHelper::secondsToPlaylistTime($length);
//fillers are for only storing a chunk of time space that has already passed.
$filler = new CcSchedule();
$filler->setDbStarts($DT)
->setDbEnds($this->nowDT)
->setDbClipLength($cliplength)
->setDbCueIn('00:00:00')
->setDbCueOut('00:00:00')
->setDbPlayoutStatus(-1)
->setDbInstanceId($instance->getDbId())
->save($this->con);
} else {
$nextDT = $DT;
}
return $nextDT;
}
/*
* @param int $showInstance
* @param array $exclude
* ids of sched items to remove from the calulation.
* This function squeezes all items of a show together so that
* there are no gaps between them.
*/
public function removeGaps($showInstance, $exclude=null)
{
Logging::info("removing gaps from show instance #".$showInstance);
$instance = CcShowInstancesQuery::create()->findPK($showInstance, $this->con);
if (is_null($instance)) {
throw new OutDatedScheduleException(_("The schedule you're viewing is out of date!"));
}
$itemStartDT = $instance->getDbStarts(null);
$schedule = CcScheduleQuery::create()
->filterByDbInstanceId($showInstance)
->filterByDbId($exclude, Criteria::NOT_IN)
->orderByDbStarts()
->find($this->con);
foreach ($schedule as $item) {
$itemEndDT = $this->findEndTime($itemStartDT, $item->getDbClipLength());
$item->setDbStarts($itemStartDT)
->setDbEnds($itemEndDT);
$itemStartDT = $itemEndDT;
}
$schedule->save($this->con);
}
/**
*
* Enter description here ...
* @param $scheduleItems
* cc_schedule items, where the items get inserted after
* @param $filesToInsert
* array of schedule item info, what gets inserted into cc_schedule
* @param $adjustSched
*/
private function insertAfter($scheduleItems, $mediaItems, $filesToInsert=null, $adjustSched=true, $moveAction=false)
{
try {
$affectedShowInstances = array();
//dont want to recalculate times for moved items
//only moved items have a sched_id
$excludeIds = array();
$startProfile = microtime(true);
$temp = array();
$instance = null;
/* Items in shows are ordered by position number. We need to know
* the position when adding/moving items in linked shows so they are
* added or moved in the correct position
*/
$pos = 0;
foreach ($scheduleItems as $schedule) {
$id = intval($schedule["id"]);
/* Find out if the show where the cursor position (where an item will
* be inserted) is located is linked or not. If the show is linked,
* we need to make sure there isn't another cursor selection in one of it's
* linked shows. If there is that will cause a duplication, in the least,
* of inserted items
*/
if ($id != 0) {
$ccSchedule = CcScheduleQuery::create()->findPk($schedule["id"]);
$ccShowInstance = CcShowInstancesQuery::create()->findPk($ccSchedule->getDbInstanceId());
$ccShow = $ccShowInstance->getCcShow();
if ($ccShow->isLinked()) {
$unique = $ccShow->getDbId() . $ccSchedule->getDbPosition();
if (!in_array($unique, $temp)) {
$temp[] = $unique;
} else {
continue;
}
}
} else {
$ccShowInstance = CcShowInstancesQuery::create()->findPk($schedule["instance"]);
$ccShow = $ccShowInstance->getccShow();
if ($ccShow->isLinked()) {
$unique = $ccShow->getDbId() . "a";
if (!in_array($unique, $temp)) {
$temp[] = $unique;
} else {
continue;
}
}
}
/* If the show where the cursor position is located is linked
* we need to insert the items for each linked instance belonging
* to that show
*/
$instances = $this->getInstances($schedule["instance"]);
foreach($instances as $instance) {
if ($id !== 0) {
$schedItem = CcScheduleQuery::create()->findPK($id, $this->con);
/* We use the selected cursor's position to find the same
* positions in every other linked instance
*/
$pos = $schedItem->getDbPosition();
$ccSchedule = CcScheduleQuery::create()
->filterByDbInstanceId($instance->getDbId())
->filterByDbPosition($pos)
->findOne();
//$schedItemEndDT = $schedItem->getDbEnds(null);
$schedItemEndDT = $ccSchedule->getDbEnds(null);
$nextStartDT = $this->findNextStartTime($schedItemEndDT, $instance);
$pos++;
}
//selected empty row to add after
else {
$showStartDT = $instance->getDbStarts(null);
$nextStartDT = $this->findNextStartTime($showStartDT, $instance);
//show is empty so start position counter at 0
$pos = 0;
}
if (!in_array($instance->getDbId(), $affectedShowInstances)) {
$affectedShowInstances[] = $instance->getDbId();
}
/*
* $adjustSched is true if there are schedule items
* following the item just inserted, per show instance
*/
if ($adjustSched === true) {
$pstart = microtime(true);
$initalStartDT = clone $nextStartDT;
$pend = microtime(true);
Logging::debug("finding all following items.");
Logging::debug(floatval($pend) - floatval($pstart));
}
if (is_null($filesToInsert)) {
$filesToInsert = array();
foreach ($mediaItems as $media) {
$filesToInsert = array_merge($filesToInsert, $this->retrieveMediaFiles($media["id"], $media["type"]));
}
}
foreach ($filesToInsert as $file) {
//item existed previously and is being moved.
//need to keep same id for resources if we want REST.
if (isset($file['sched_id'])) {
$sched = CcScheduleQuery::create()->findPk($file["sched_id"]);
$excludeIds[] = intval($sched->getDbId());
$file["cliplength"] = $sched->getDbClipLength();
$file["cuein"] = $sched->getDbCueIn();
$file["cueout"] = $sched->getDbCueOut();
$file["fadein"] = $sched->getDbFadeIn();
$file["fadeout"] = $sched->getDbFadeOut();
} else {
$sched = new CcSchedule();
}
$endTimeDT = $this->findEndTime($nextStartDT, $file['cliplength']);
// default fades are in seconds
// we need to convert to '00:00:00' format
$file['fadein'] = Application_Common_DateHelper::secondsToPlaylistTime($file['fadein']);
$file['fadeout'] = Application_Common_DateHelper::secondsToPlaylistTime($file['fadeout']);
$sched->setDbStarts($nextStartDT)
->setDbEnds($endTimeDT)
->setDbCueIn($file['cuein'])
->setDbCueOut($file['cueout'])
->setDbFadeIn($file['fadein'])
->setDbFadeOut($file['fadeout'])
->setDbClipLength($file['cliplength'])
->setDbPosition($pos);
//->setDbInstanceId($instance->getDbId());
if (!$moveAction) {
$sched->setDbInstanceId($instance->getDbId());
}
switch ($file["type"]) {
case 0:
$sched->setDbFileId($file['id']);
break;
case 1:
$sched->setDbStreamId($file['id']);
break;
default: break;
}
$sched->save($this->con);
$nextStartDT = $endTimeDT;
$pos++;
}//all files have been inserted/moved
// update is_scheduled flag for each cc_file
foreach ($filesToInsert as $file) {
$db_file = CcFilesQuery::create()->findPk($file['id'], $this->con);
$db_file->setDbIsScheduled(true);
$db_file->save($this->con);
}
/* Reset files to insert so we can get a new set of files. We have
* to do this in case we are inserting a dynamic block
*/
if (!$moveAction) {
$filesToInsert = null;
}
/* If we are adjusting start and end times for items
* after the insert location, we need to exclude the
* schedule item we just inserted because it has correct
* start and end times*/
$excludeIds[] = $sched->getDbId();
if ($adjustSched === true) {
$followingSchedItems = CcScheduleQuery::create()
->filterByDBStarts($initalStartDT->format("Y-m-d H:i:s.u"), Criteria::GREATER_EQUAL)
->filterByDbInstanceId($instance->getDbId())
->filterByDbId($excludeIds, Criteria::NOT_IN)
->orderByDbStarts()
->find($this->con);
$pstart = microtime(true);
//recalculate the start/end times after the inserted items.
Logging::info($excludeIds);
Logging::info($initalStartDT);
foreach ($followingSchedItems as $item) {
Logging::info($item);
$endTimeDT = $this->findEndTime($nextStartDT, $item->getDbClipLength());
$item->setDbStarts($nextStartDT);
$item->setDbEnds($endTimeDT);
$item->setDbPosition($pos);
$item->save($this->con);
$nextStartDT = $endTimeDT;
$pos++;
}
$pend = microtime(true);
Logging::debug("adjusting all following items.");
Logging::debug(floatval($pend) - floatval($pstart));
}
}//for each instance
}//for each schedule location
$endProfile = microtime(true);
Logging::debug("finished adding scheduled items.");
Logging::debug(floatval($endProfile) - floatval($startProfile));
//update the status flag in cc_schedule.
$instances = CcShowInstancesQuery::create()
->filterByPrimaryKeys($affectedShowInstances)
->find($this->con);
$startProfile = microtime(true);
foreach ($instances as $instance) {
$instance->updateScheduleStatus($this->con);
}
$endProfile = microtime(true);
Logging::debug("updating show instances status.");
Logging::debug(floatval($endProfile) - floatval($startProfile));
$startProfile = microtime(true);
//update the last scheduled timestamp.
CcShowInstancesQuery::create()
->filterByPrimaryKeys($affectedShowInstances)
->update(array('DbLastScheduled' => new DateTime("now", new DateTimeZone("UTC"))), $this->con);
$endProfile = microtime(true);
Logging::debug("updating last scheduled timestamp.");
Logging::debug(floatval($endProfile) - floatval($startProfile));
} catch (Exception $e) {
Logging::debug($e->getMessage());
throw $e;
}
}
private function getInstances($instanceId)
{
$ccShowInstance = CcShowInstancesQuery::create()->findPk($instanceId);
$ccShow = $ccShowInstance->getCcShow();
if ($ccShow->isLinked()) {
return $ccShow->getCcShowInstancess();
} else {
return array($ccShowInstance);
}
}
/*
* @param array $scheduleItems (schedule_id and instance_id it belongs to)
* @param array $mediaItems (file|block|playlist|webstream)
*/
public function scheduleAfter($scheduleItems, $mediaItems, $adjustSched = true)
{
$this->con->beginTransaction();
try {
$this->validateRequest($scheduleItems, true);
/*
* create array of arrays
* array of schedule item info
* (sched_id is the cc_schedule id and is set if an item is being
* moved because it is already in cc_schedule)
* [0] = Array(
* id => 1,
* cliplength => 00:04:32,
* cuein => 00:00:00,
* cueout => 00:04:32,
* fadein => 00.5,
* fadeout => 00.5,
* sched_id => ,
* type => 0)
* [1] = Array(
* id => 2,
* cliplength => 00:05:07,
* cuein => 00:00:00,
* cueout => 00:05:07,
* fadein => 00.5,
* fadeout => 00.5,
* sched_id => ,
* type => 0)
*/
$this->insertAfter($scheduleItems, $mediaItems, null, $adjustSched);
$this->con->commit();
Application_Model_RabbitMq::PushSchedule();
} catch (Exception $e) {
$this->con->rollback();
throw $e;
}
}
/*
* @param array $selectedItem
* @param array $afterItem
*/
public function moveItem($selectedItems, $afterItems, $adjustSched = true)
{
$startProfile = microtime(true);
$this->con->beginTransaction();
$this->con->useDebug(true);
try {
$this->validateItemMove($selectedItems, $afterItems[0]);
$this->validateRequest($selectedItems);
$this->validateRequest($afterItems);
$endProfile = microtime(true);
Logging::debug("validating move request took:");
Logging::debug(floatval($endProfile) - floatval($startProfile));
$afterInstance = CcShowInstancesQuery::create()->findPK($afterItems[0]["instance"], $this->con);
//map show instances to cc_schedule primary keys.
$modifiedMap = array();
$movedData = array();
//prepare each of the selected items.
for ($i = 0; $i < count($selectedItems); $i++) {
$selected = CcScheduleQuery::create()->findPk($selectedItems[$i]["id"], $this->con);
$selectedInstance = $selected->getCcShowInstances($this->con);
$data = $this->fileInfo;
$data["id"] = $selected->getDbFileId();
$data["cliplength"] = $selected->getDbClipLength();
$data["cuein"] = $selected->getDbCueIn();
$data["cueout"] = $selected->getDbCueOut();
$data["fadein"] = $selected->getDbFadeIn();
$data["fadeout"] = $selected->getDbFadeOut();
$data["sched_id"] = $selected->getDbId();
$movedData[] = $data;
//figure out which items must be removed from calculated show times.
$showInstanceId = $selectedInstance->getDbId();
$schedId = $selected->getDbId();
if (isset($modifiedMap[$showInstanceId])) {
array_push($modifiedMap[$showInstanceId], $schedId);
} else {
$modifiedMap[$showInstanceId] = array($schedId);
}
}
//calculate times excluding the to be moved items.
foreach ($modifiedMap as $instance => $schedIds) {
$startProfile = microtime(true);
$this->removeGaps($instance, $schedIds);
$endProfile = microtime(true);
Logging::debug("removing gaps from instance $instance:");
Logging::debug(floatval($endProfile) - floatval($startProfile));
}
$startProfile = microtime(true);
$this->insertAfter($afterItems, null, $movedData, $adjustSched, true);
$endProfile = microtime(true);
Logging::debug("inserting after removing gaps.");
Logging::debug(floatval($endProfile) - floatval($startProfile));
$modified = array_keys($modifiedMap);
//need to adjust shows we have moved items from.
foreach ($modified as $instanceId) {
$instance = CcShowInstancesQuery::create()->findPK($instanceId, $this->con);
$instance->updateScheduleStatus($this->con);
}
$this->con->useDebug(false);
$this->con->commit();
Application_Model_RabbitMq::PushSchedule();
} catch (Exception $e) {
$this->con->rollback();
throw $e;
}
}
public function removeItems($scheduledItems, $adjustSched = true, $cancelShow=false)
{
$showInstances = array();
$this->con->beginTransaction();
try {
$this->validateRequest($scheduledItems);
$scheduledIds = array();
foreach ($scheduledItems as $item) {
$scheduledIds[] = $item["id"];
}
$removedItems = CcScheduleQuery::create()->findPks($scheduledIds);
//check to make sure all items selected are up to date
foreach ($removedItems as $removedItem) {
$instance = $removedItem->getCcShowInstances($this->con);
//check if instance is linked and if so get the schedule items
//for all linked instances so we can delete them too
if (!$cancelShow && $instance->getCcShow()->isLinked()) {
//returns all linked instances if linked
$ccShowInstances = $this->getInstances($instance->getDbId());
$instanceIds = array();
foreach ($ccShowInstances as $ccShowInstance) {
$instanceIds[] = $ccShowInstance->getDbId();
}
/*
* Find all the schedule items that are in the same position
* as the selected item by the user.
* The position of each track is the same across each linked instance
*/
$itemsToDelete = CcScheduleQuery::create()
->filterByDbPosition($removedItem->getDbPosition())
->filterByDbInstanceId($instanceIds, Criteria::IN)
->find();
foreach ($itemsToDelete as $item) {
if (!$removedItems->contains($item)) {
$removedItems->append($item);
}
}
}
//check to truncate the currently playing item instead of deleting it.
if ($removedItem->isCurrentItem($this->epochNow)) {
$nEpoch = $this->epochNow;
$sEpoch = $removedItem->getDbStarts('U.u');
$length = bcsub($nEpoch , $sEpoch , 6);
$cliplength = Application_Common_DateHelper::secondsToPlaylistTime($length);
$cueinSec = Application_Common_DateHelper::playlistTimeToSeconds($removedItem->getDbCueIn());
$cueOutSec = bcadd($cueinSec , $length, 6);
$cueout = Application_Common_DateHelper::secondsToPlaylistTime($cueOutSec);
//Set DbEnds - 1 second because otherwise there can be a timing issue
//when sending the new schedule to Pypo where Pypo thinks the track is still
//playing.
$removedItem->setDbCueOut($cueout)
->setDbClipLength($cliplength)
->setDbEnds($this->nowDT)
->save($this->con);
} else {
$removedItem->delete($this->con);
}
// update is_scheduled in cc_files but only if
// the file is not scheduled somewhere else
$fileId = $removedItem->getDbFileId();
// check if the removed item is scheduled somewhere else
$futureScheduledFiles = Application_Model_Schedule::getAllFutureScheduledFiles();
if (!is_null($fileId) && !in_array($fileId, $futureScheduledFiles)) {
$db_file = CcFilesQuery::create()->findPk($fileId, $this->con);
$db_file->setDbIsScheduled(false)->save($this->con);
}
}
if ($adjustSched === true) {
//get the show instances of the shows we must adjust times for.
foreach ($removedItems as $item) {
$instance = $item->getDBInstanceId();
if (!in_array($instance, $showInstances)) {
$showInstances[] = $instance;
}
}
foreach ($showInstances as $instance) {
$this->removeGaps($instance);
}
}
//update the status flag in cc_schedule.
$instances = CcShowInstancesQuery::create()
->filterByPrimaryKeys($showInstances)
->find($this->con);
foreach ($instances as $instance) {
$instance->updateScheduleStatus($this->con);
}
//update the last scheduled timestamp.
CcShowInstancesQuery::create()
->filterByPrimaryKeys($showInstances)
->update(array('DbLastScheduled' => new DateTime("now", new DateTimeZone("UTC"))), $this->con);
$this->con->commit();
Application_Model_RabbitMq::PushSchedule();
} catch (Exception $e) {
$this->con->rollback();
throw $e;
}
}
/*
* Used for cancelling the current show instance.
*
* @param $p_id id of the show instance to cancel.
*/
public function cancelShow($p_id)
{
$this->con->beginTransaction();
try {
$instance = CcShowInstancesQuery::create()->findPK($p_id);
if (!$instance->getDbRecord()) {
$items = CcScheduleQuery::create()
->filterByDbInstanceId($p_id)
->filterByDbEnds($this->nowDT, Criteria::GREATER_THAN)
->find($this->con);
if (count($items) > 0) {
$remove = array();
$ts = $this->nowDT->format('U');
for ($i = 0; $i < count($items); $i++) {
$remove[$i]["instance"] = $p_id;
$remove[$i]["timestamp"] = $ts;
$remove[$i]["id"] = $items[$i]->getDbId();
}
$this->removeItems($remove, false, true);
}
} else {
$rebroadcasts = $instance->getCcShowInstancessRelatedByDbId(null, $this->con);
$rebroadcasts->delete($this->con);
}
$instance->setDbEnds($this->nowDT);
$instance->save($this->con);
$this->con->commit();
if ($instance->getDbRecord()) {
Application_Model_RabbitMq::SendMessageToShowRecorder("cancel_recording");
}
} catch (Exception $e) {
$this->con->rollback();
throw $e;
}
}
}
class OutDatedScheduleException extends Exception {}