<?php
class Show {
private $_showId;
public function __construct($showId=NULL)
{
$this->_showId = $showId;
}
public function getName()
{
$show = CcShowQuery::create()->findPK($this->_showId);
return $show->getDbName();
}
public function setName($name)
{
$show = CcShowQuery::create()->findPK($this->_showId);
$show->setDbName($name);
RabbitMq::PushSchedule();
}
public function getDescription()
{
$show = CcShowQuery::create()->findPK($this->_showId);
return $show->getDbDescription();
}
public function setDescription($description)
{
$show = CcShowQuery::create()->findPK($this->_showId);
$show->setDbDescription($description);
}
public function getColor()
{
$show = CcShowQuery::create()->findPK($this->_showId);
return $show->getDbColor();
}
public function setColor($color)
{
$show = CcShowQuery::create()->findPK($this->_showId);
$show->setDbColor($color);
}
public function getUrl()
{
$show = CcShowQuery::create()->findPK($this->_showId);
return $show->getDbUrl();
}
public function setUrl($p_url)
{
$show = CcShowQuery::create()->findPK($this->_showId);
$show->setDbUrl($p_url);
}
public function getGenre()
{
$show = CcShowQuery::create()->findPK($this->_showId);
return $show->getDbGenre();
}
public function setGenre($p_genre)
{
$show = CcShowQuery::create()->findPK($this->_showId);
$show->setDbGenre($p_genre);
}
public function getBackgroundColor()
{
$show = CcShowQuery::create()->findPK($this->_showId);
return $show->getDbBackgroundColor();
}
public function setBackgroundColor($backgroundColor)
{
$show = CcShowQuery::create()->findPK($this->_showId);
$show->setDbBackgroundColor($backgroundColor);
}
public function getId()
{
return $this->_showId;
}
public function getHosts()
{
global $CC_DBC;
$sql = "SELECT first_name, last_name
FROM cc_show_hosts LEFT JOIN cc_subjs ON cc_show_hosts.subjs_id = cc_subjs.id
WHERE show_id = {$this->_showId}";
$hosts = $CC_DBC->GetAll($sql);
$res = array();
foreach($hosts as $host) {
$res[] = $host['first_name']." ".$host['last_name'];
}
return $res;
}
public function cancelShow($day_timestamp)
{
global $CC_DBC;
$timeinfo = explode(" ", $day_timestamp);
CcShowDaysQuery::create()
->filterByDbShowId($this->_showId)
->update(array('DbLastShow' => $timeinfo[0]));
$sql = "DELETE FROM cc_show_instances
WHERE starts >= '{$day_timestamp}' AND show_id = {$this->_showId}";
$CC_DBC->query($sql);
RabbitMq::PushSchedule();
}
/**
* Remove Show Instances that occur on days of the week specified
* by input array. For example, if array contains one value of "0",
* then all show instances that occur on Sunday are removed.
*
* @param array p_uncheckedDays
* An array specifying which days
*/
public function removeUncheckedDaysInstances($p_uncheckedDays)
{
global $CC_DBC;
$uncheckedDaysImploded = implode(",", $p_uncheckedDays);
$showId = $this->getId();
$date = new DateHelper;
$timestamp = $date->getTimestamp();
$sql = "DELETE FROM cc_show_instances"
." WHERE EXTRACT(DOW FROM starts) IN ($uncheckedDaysImploded)"
." AND starts > TIMESTAMP '$timestamp'"
." AND show_id = $showId";
$CC_DBC->query($sql);
}
/**
* Check whether the current show originated
* from a recording.
*
* @return boolean
* true if originated from recording, otherwise false.
*/
public function isRecorded(){
$showInstancesRow = CcShowInstancesQuery::create()
->filterByDbShowId($this->getId())
->filterByDbRecord(1)
->findOne();
return !is_null($showInstancesRow);
}
/**
* Check whether the current show has rebroadcasts of a recorded
* show. Should be used in conjunction with isRecorded().
*
* @return boolean
* true if show has rebroadcasts, otherwise false.
*/
public function isRebroadcast()
{
$showInstancesRow = CcShowInstancesQuery::create()
->filterByDbShowId($this->_showId)
->filterByDbRebroadcast(1)
->findOne();
return !is_null($showInstancesRow);
}
/**
* Get start time and absolute start date for a recorded
* shows rebroadcasts. For example start date format would be
* YYYY-MM-DD and time would HH:MM
*
* @return array
* array of associate arrays containing "start_date" and "start_time"
*/
public function getRebroadcastsAbsolute()
{
global $CC_DBC;
$showId = $this->getId();
$sql = "SELECT date(starts) "
."FROM cc_show_instances "
."WHERE show_id = $showId "
."AND record = 1";
$baseDate = $CC_DBC->GetOne($sql);
if (is_null($baseDate)){
return array();
}
$sql = "SELECT date(DATE '$baseDate' + day_offset::INTERVAL) as start_date, start_time FROM cc_show_rebroadcast "
."WHERE show_id = $showId "
."ORDER BY start_date";
return $CC_DBC->GetAll($sql);
}
/**
* Get start time and relative start date for a recorded
* shows rebroadcasts. For example start date format would be
* "x days" and time would HH:MM:SS
*
* @return array
* array of associate arrays containing "day_offset" and "start_time"
*/
public function getRebroadcastsRelative()
{
global $CC_DBC;
$showId = $this->getId();
$sql = "SELECT day_offset, start_time FROM cc_show_rebroadcast "
."WHERE show_id = $showId "
."ORDER BY day_offset";
return $CC_DBC->GetAll($sql);
}
/**
* Check whether the current show is set to repeat
* repeating shows.
*
* @return boolean
* true if repeating shows, otherwise false.
*/
public function isRepeating()
{
$showDaysRow = CcShowDaysQuery::create()
->filterByDbShowId($this->_showId)
->findOne();
if (!is_null($showDaysRow)){
return ($showDaysRow->getDbRepeatType() != -1);
} else
return false;
}
/**
* Get the repeat type of the show. Show can have repeat
* type of "weekly", "bi-weekly" and "monthly". These values
* are represented by 0, 1, and 2 respectively.
*
* @return int
* Return the integer corresponding to the repeat type.
*/
public function getRepeatType()
{
$showDaysRow = CcShowDaysQuery::create()
->filterByDbShowId($this->_showId)
->findOne();
if (!is_null($showDaysRow)){
return $showDaysRow->getDbRepeatType();
} else
return -1;
}
/**
* Get the end date for a repeating show in the format yyyy-mm-dd
*
* @return string
* Return the end date for the repeating show or the empty
* string if there is no end.
*/
public function getRepeatingEndDate(){
global $CC_DBC;
$showId = $this->getId();
$sql = "SELECT last_show FROM cc_show_days"
." WHERE show_id = $showId"
." ORDER BY last_show DESC";
$endDate = $CC_DBC->GetOne($sql);
if (is_null($endDate)){
return "";
} else {
return $endDate;
}
}
/**
* Deletes all future instances of the current show object
* from the show_instances table.
*
*/
public function deleteAllInstances(){
global $CC_DBC;
$date = new DateHelper;
$timestamp = $date->getTimestamp();
$showId = $this->getId();
$sql = "DELETE FROM cc_show_instances"
." WHERE starts > TIMESTAMP '$timestamp'"
." AND show_id = $showId";
$CC_DBC->query($sql);
}
/**
* Deletes all future rebroadcast instances of the current
* show object from the show_instances table.
*
*/
public function deleteAllRebroadcasts(){
global $CC_DBC;
$date = new DateHelper;
$timestamp = $date->getTimestamp();
$showId = $this->getId();
$sql = "DELETE FROM cc_show_instances"
." WHERE starts > TIMESTAMP '$timestamp'"
." AND show_id = $showId"
." AND rebroadcast = 1";
$CC_DBC->query($sql);
}
/**
* Deletes all show instances of current show after a
* certain date.
*
* @param string $p_date
* The date which to delete after, if null deletes from the current timestamp.
*/
public function removeAllInstancesFromDate($p_date=null){
global $CC_DBC;
$date = new DateHelper;
$timestamp = $date->getTimestamp();
if(is_null($p_date)) {
$date = new DateHelper;
$p_date = $date->getDate();
}
$showId = $this->getId();
$sql = "DELETE FROM cc_show_instances "
." WHERE date(starts) >= DATE '$p_date'"
." AND starts > TIMESTAMP '$timestamp'"
." AND show_id = $showId";
$CC_DBC->query($sql);
/*
CcShowInstancesQuery::create()
->filterByDbShowId($showId)
->filterByDbStartTime($p_date, Criteria::GREATER_EQUAL)
->delete();
*/
}
/**
* Deletes all show instances of current show before a
* certain date.
*
* @param string $p_date
* The date which to delete before
*/
public function removeAllInstancesBeforeDate($p_date){
global $CC_DBC;
$date = new DateHelper;
$timestamp = $date->getTimestamp();
$showId = $this->getId();
$sql = "DELETE FROM cc_show_instances "
." WHERE date(starts) < DATE '$p_date'"
." AND starts > TIMESTAMP '$timestamp'"
." AND show_id = $showId";
$CC_DBC->query($sql);
}
/**
* Get the start date of the current show.
*
* @return string
* The start date in the format YYYY-MM-DD
*/
public function getStartDate(){
global $CC_DBC;
$showId = $this->getId();
$sql = "SELECT first_show FROM cc_show_days"
." WHERE show_id = $showId"
." ORDER BY first_show";
$firstDate = $CC_DBC->GetOne($sql);
if (is_null($firstDate)){
return "";
} else {
return $firstDate;
}
}
/**
* Get the start time of the current show.
*
* @return string
* The start time in the format HH:MM:SS
*/
public function getStartTime(){
global $CC_DBC;
$showId = $this->getId();
$sql = "SELECT start_time FROM cc_show_days"
." WHERE show_id = $showId";
$startTime = $CC_DBC->GetOne($sql);
if (is_null($startTime)){
return "";
} else {
return $startTime;
}
}
/**
* Get the end date of the current show.
* Note that this is not the end date of repeated show
*
* @return string
* The end date in the format YYYY-MM-DD
*/
public function getEndDate(){
$startDate = $this->getStartDate();
$startTime = $this->getStartTime();
$duration = $this->getDuration();
$startDateTime = new DateTime($startDate.' '.$startTime);
$duration = explode(":", $duration);
$endDate = $startDateTime->add(new DateInterval('PT'.$duration[0].'H'.$duration[1].'M'));
return $endDate->format('Y-m-d');
}
/**
* Get the end time of the current show.
*
* @return string
* The start time in the format HH:MM:SS
*/
public function getEndTime(){
$startDate = $this->getStartDate();
$startTime = $this->getStartTime();
$duration = $this->getDuration();
$startDateTime = new DateTime($startDate.' '.$startTime);
$duration = explode(":", $duration);
$endDate = $startDateTime->add(new DateInterval('PT'.$duration[0].'H'.$duration[1].'M'));
return $endDate->format('H:i:s');
}
/**
* Indicate whether the starting point of the show is in the
* past.
*
* @return boolean
* true if the StartDate is in the past, false otherwise
*/
public function isStartDateTimeInPast(){
$date = new DateHelper;
$current_timestamp = $date->getTimestamp();
return ($current_timestamp > $this->getStartDate()." ".$this->getStartTime());
}
/**
* Get the ID's of future instance of the current show.
*
* @return array
* A simple array containing all future instance ID's
*/
public function getAllFutureInstanceIds(){
global $CC_DBC;
$date = new DateHelper;
$timestamp = $date->getTimestamp();
$showId = $this->getId();
$sql = "SELECT id from cc_show_instances"
." WHERE show_id = $showId"
." AND starts > TIMESTAMP '$timestamp'";
$rows = $CC_DBC->GetAll($sql);
$instance_ids = array();
foreach ($rows as $row){
$instance_ids[] = $row["id"];
}
return $instance_ids;
}
private function updateDurationTime($p_data){
//need to update cc_show_instances, cc_show_days
global $CC_DBC;
$date = new DateHelper;
$timestamp = $date->getTimestamp();
$sql = "UPDATE cc_show_days "
."SET duration = '$p_data[add_show_duration]' "
."WHERE show_id = $p_data[add_show_id]";
$CC_DBC->query($sql);
$sql = "UPDATE cc_show_instances "
."SET ends = starts + INTERVAL '$p_data[add_show_duration]' "
."WHERE show_id = $p_data[add_show_id] "
."AND starts > TIMESTAMP '$timestamp'";
$CC_DBC->query($sql);
}
private function updateStartDateTime($p_data, $p_endDate){
//need to update cc_schedule, cc_show_instances, cc_show_days
global $CC_DBC;
$date = new DateHelper;
$timestamp = $date->getTimestamp();
$sql = "UPDATE cc_show_days "
."SET start_time = TIME '$p_data[add_show_start_time]', "
."first_show = DATE '$p_data[add_show_start_date]', ";
if (strlen ($p_endDate) == 0){
$sql .= "last_show = NULL ";
} else {
$sql .= "last_show = DATE '$p_endDate' ";
}
$sql .= "WHERE show_id = $p_data[add_show_id]";
$CC_DBC->query($sql);
$oldStartDateTimeEpoch = strtotime($this->getStartDate()." ".$this->getStartTime());
$newStartDateTimeEpoch = strtotime($p_data['add_show_start_date']." ".$p_data['add_show_start_time']);
$diff = $newStartDateTimeEpoch - $oldStartDateTimeEpoch;
$sql = "UPDATE cc_show_instances "
."SET starts = starts + INTERVAL '$diff sec', "
."ends = ends + INTERVAL '$diff sec' "
."WHERE show_id = $p_data[add_show_id] "
."AND starts > TIMESTAMP '$timestamp'";
$CC_DBC->query($sql);
$showInstanceIds = $this->getAllFutureInstanceIds();
if (count($showInstanceIds) > 0 && $diff != 0){
$showIdsImploded = implode(",", $showInstanceIds);
$sql = "UPDATE cc_schedule "
."SET starts = starts + INTERVAL '$diff sec', "
."ends = ends + INTERVAL '$diff sec' "
."WHERE instance_id IN ($showIdsImploded)";
$CC_DBC->query($sql);
}
}
public function getDuration($format=false){
$showDay = CcShowDaysQuery::create()->filterByDbShowId($this->getId())->findOne();
if(!$format){
return $showDay->getDbDuration();
}else{
$info = explode(':',$showDay->getDbDuration());
return ($info[0] != 0 ? intval($info[0]).'h'.' ' : '').($info[1] != 0 ? intval($info[1]).'m' : '');
}
}
public function getShowDays(){
$showDays = CcShowDaysQuery::create()->filterByDbShowId($this->getId())->find();
$days = array();
foreach ($showDays as $showDay){
array_push($days, $showDay->getDbDay());
}
return $days;
}
public function hasInstance(){
return (!is_null($this->getInstance()));
}
public function getInstance(){
$showInstances = CcShowInstancesQuery::create()->filterByDbShowId($this->getId())->findOne();
return $showInstances;
}
public function hasInstanceOnDate($p_timestamp){
return (!is_null($this->getInstanceOnDate($p_timestamp)));
}
public function getInstanceOnDate($p_timestamp){
global $CC_DBC;
$showId = $this->getId();
$sql = "SELECT id FROM cc_show_instances"
." WHERE date(starts) = date(TIMESTAMP '$p_timestamp') "
." AND show_id = $showId";
$row = $CC_DBC->GetOne($sql);
return CcShowInstancesQuery::create()->findPk($row);
}
public function deletePossiblyInvalidInstances($p_data, $p_endDate, $isRecorded, $repeatType)
{
if ($p_data['add_show_repeats'] != $this->isRepeating()){
//repeat option was toggled
$this->deleteAllInstances();
}
if ($p_data['add_show_duration'] != $this->getDuration()){
//duration has changed
$this->updateDurationTime($p_data);
}
if ($isRecorded){
//delete all rebroadcasts. They will simply be recreated later
//in the execution of this PHP script. This simplifies having to
//reason about whether we should keep individual rebroadcasts or
//delete them or move them around etc.
$this->deleteAllRebroadcasts();
}
if ($p_data['add_show_repeats']){
if (($repeatType == 1 || $repeatType == 2) &&
$p_data['add_show_start_date'] != $this->getStartDate()){
//start date has changed when repeat type is bi-weekly or monthly.
//This screws up the repeating positions of show instances, so lets
//just delete them for now. (CC-2351)
$this->deleteAllInstances();
}
if ($p_data['add_show_start_date'] != $this->getStartDate()
|| $p_data['add_show_start_time'] != $this->getStartTime()){
//start date/time has changed
$newDate = strtotime($p_data['add_show_start_date']);
$oldDate = strtotime($this->getStartDate());
if ($newDate > $oldDate){
$this->removeAllInstancesBeforeDate($p_data['add_show_start_date']);
}
$this->updateStartDateTime($p_data, $p_endDate);
}
if ($repeatType != $this->getRepeatType()){
//repeat type changed.
$this->deleteAllInstances();
} else {
//repeat type is the same, check if the days of the week are the same
$repeatingDaysChanged = false;
$showDaysArray = $this->getShowDays();
if (count($p_data['add_show_day_check']) == count($showDaysArray)){
//same number of days checked, lets see if they are the same numbers
$intersect = array_intersect($p_data['add_show_day_check'], $showDaysArray);
if (count($intersect) != count($p_data['add_show_day_check'])){
$repeatingDaysChanged = true;
}
}
else {
$repeatingDaysChanged = true;
}
if ($repeatingDaysChanged){
$daysRemoved = array_diff($showDaysArray, $p_data['add_show_day_check']);
if (count($daysRemoved) > 0){
$this->removeUncheckedDaysInstances($daysRemoved);
}
}
}
//Check if end date for the repeat option has changed. If so, need to take care
//of deleting possible invalid Show Instances.
if ((strlen($this->getRepeatingEndDate()) == 0) == $p_data['add_show_no_end']){
//show "Never Ends" option was toggled.
if ($p_data['add_show_no_end']){
}
else {
$this->removeAllInstancesFromDate($p_endDate);
}
}
if ($this->getRepeatingEndDate() != $p_data['add_show_end_date']){
//end date was changed.
$newDate = strtotime($p_data['add_show_end_date']);
$oldDate = strtotime($this->getRepeatingEndDate());
if ($newDate < $oldDate){
$this->removeAllInstancesFromDate($p_endDate);
}
}
}
}
/**
* Create a show.
*
* Note: end dates are non inclusive.
*
* @param array $data
* @return int
* Show ID
*/
public static function create($data)
{
$utcStartDateTime = new DateTime($data['add_show_start_date']." ".$data['add_show_start_time']);
$utcStartDateTime->setTimezone(new DateTimeZone('UTC'));
if ($data['add_show_no_end']) {
$endDateTime = NULL;
}
else if ($data['add_show_repeats']) {
$endDateTime = new DateTime($data['add_show_end_date']);
$endDateTime->setTimezone(new DateTimeZone('UTC'));
$endDateTime->add(new DateInterval("P1D"));
}
else {
$endDateTime = new DateTime($data['add_show_start_date']);
$endDateTime->setTimezone(new DateTimeZone('UTC'));
$endDateTime->add(new DateInterval("P1D"));
}
//only want the day of the week from the start date.
$startDow = date("w", $utcStartDateTime->getTimestamp());
if (!$data['add_show_repeats']) {
$data['add_show_day_check'] = array($startDow);
} else if ($data['add_show_repeats'] && $data['add_show_day_check'] == "") {
$data['add_show_day_check'] = array($startDow);
}
//find repeat type or set to a non repeating show.
$repeatType = ($data['add_show_repeats']) ? $data['add_show_repeat_type'] : -1;
if ($data['add_show_id'] == -1){
$ccShow = new CcShow();
} else {
$ccShow = CcShowQuery::create()->findPK($data['add_show_id']);
}
$ccShow->setDbName($data['add_show_name']);
$ccShow->setDbDescription($data['add_show_description']);
$ccShow->setDbUrl($data['add_show_url']);
$ccShow->setDbGenre($data['add_show_genre']);
$ccShow->setDbColor($data['add_show_color']);
$ccShow->setDbBackgroundColor($data['add_show_background_color']);
$ccShow->save();
$showId = $ccShow->getDbId();
$isRecorded = ($data['add_show_record']) ? 1 : 0;
if ($data['add_show_id'] != -1){
$show = new Show($showId);
$show->deletePossiblyInvalidInstances($data, $endDateTime->format("Y-m-d"), $isRecorded, $repeatType);
}
//check if we are adding or updating a show, and if updating
//erase all the show's show_days information first.
if ($data['add_show_id'] != -1){
CcShowDaysQuery::create()->filterByDbShowId($data['add_show_id'])->delete();
}
//don't set day for monthly repeat type, it's invalid.
if ($data['add_show_repeats'] && $data['add_show_repeat_type'] == 2){
$showDay = new CcShowDays();
$showDay->setDbFirstShow($utcStartDateTime->format("Y-m-d"));
$showDay->setDbLastShow($endDateTime->format("Y-m-d"));
$showDay->setDbStartTime($utcStartDateTime->format("H:i:s"));
$showDay->setDbDuration($data['add_show_duration']);
$showDay->setDbRepeatType($repeatType);
$showDay->setDbShowId($showId);
$showDay->setDbRecord($isRecorded);
$showDay->save();
} else {
foreach ($data['add_show_day_check'] as $day) {
if ($startDow !== $day){
if ($startDow > $day)
$daysAdd = 6 - $startDow + 1 + $day;
else
$daysAdd = $day - $startDow;
$utcStartDateTime->add("P".$daysAdd."d");
}
if (is_null($endDateTime) || strtotime($utcStartDateTime->format("Y-m-d")) <= $endDateTime->getTimestamp()) {
$showDay = new CcShowDays();
$showDay->setDbFirstShow($utcStartDateTime->format("Y-m-d"));
$showDay->setDbLastShow($endDateTime->format("Y-m-d"));
$showDay->setDbStartTime($utcStartDateTime->format("H:i:s"));
$showDay->setDbDuration($data['add_show_duration']);
$showDay->setDbDay($day);
$showDay->setDbRepeatType($repeatType);
$showDay->setDbShowId($showId);
$showDay->setDbRecord($isRecorded);
$showDay->save();
}
}
}
//check if we are adding or updating a show, and if updating
//erase all the show's future show_rebroadcast information first.
if (($data['add_show_id'] != -1) && $data['add_show_rebroadcast']){
CcShowRebroadcastQuery::create()
->filterByDbShowId($data['add_show_id'])
->delete();
}
//adding rows to cc_show_rebroadcast
if (($isRecorded && $data['add_show_rebroadcast']) && ($repeatType != -1)) {
for ($i=1; $i<=10; $i++) {
if ($data['add_show_rebroadcast_date_'.$i]) {
$showRebroad = new CcShowRebroadcast();
$showRebroad->setDbDayOffset($data['add_show_rebroadcast_date_'.$i]);
$showRebroad->setDbStartTime($data['add_show_rebroadcast_time_'.$i]);
$showRebroad->setDbShowId($showId);
$showRebroad->save();
}
}
}
else if ($isRecorded && $data['add_show_rebroadcast'] && ($repeatType == -1)){
for ($i=1; $i<=10; $i++) {
if ($data['add_show_rebroadcast_date_absolute_'.$i]) {
$con = Propel::getConnection(CcShowPeer::DATABASE_NAME);
$sql = "SELECT date '{$data['add_show_rebroadcast_date_absolute_'.$i]}' - date '{$data['add_show_start_date']}' ";
$r = $con->query($sql);
$offset_days = $r->fetchColumn(0);
$showRebroad = new CcShowRebroadcast();
$showRebroad->setDbDayOffset($offset_days." days");
$showRebroad->setDbStartTime($data['add_show_rebroadcast_time_absolute_'.$i]);
$showRebroad->setDbShowId($showId);
$showRebroad->save();
}
}
}
//check if we are adding or updating a show, and if updating
//erase all the show's show_rebroadcast information first.
if ($data['add_show_id'] != -1){
CcShowHostsQuery::create()->filterByDbShow($data['add_show_id'])->delete();
}
if (is_array($data['add_show_hosts'])) {
//add selected hosts to cc_show_hosts table.
foreach ($data['add_show_hosts'] as $host) {
$showHost = new CcShowHosts();
$showHost->setDbShow($showId);
$showHost->setDbHost($host);
$showHost->save();
}
}
Show::populateShowUntil($showId);
RabbitMq::PushSchedule();
return $showId;
}
/**
* Get all the show instances in the given time range.
*
* @param string $start_timestamp
* In the format "YYYY-MM-DD HH:mm:ss". This time is inclusive.
* @param string $end_timestamp
* In the format "YYYY-MM-DD HH:mm:ss". This time is inclusive.
* @param unknown_type $excludeInstance
* @param boolean $onlyRecord
* @return array
*/
public static function getShows($start_timestamp, $end_timestamp, $excludeInstance=NULL, $onlyRecord=FALSE)
{
global $CC_DBC;
$showsPopUntil = Application_Model_Preference::GetShowsPopulatedUntil();
//if application is requesting shows past our previous populated until date, generate shows up until this point.
if ($showsPopUntil == "" || strtotime($showsPopUntil) < strtotime($end_timestamp)) {
Show::populateAllShowsInRange($showsPopUntil, $end_timestamp);
Application_Model_Preference::SetShowsPopulatedUntil($end_timestamp);
}
$sql = "SELECT starts, ends, record, rebroadcast, soundcloud_id, instance_id, show_id, name, description,
color, background_color, cc_show_instances.id AS instance_id
FROM cc_show_instances
LEFT JOIN cc_show ON cc_show.id = cc_show_instances.show_id";
//only want shows that are starting at the time or later.
if ($onlyRecord) {
$sql = $sql." WHERE (starts >= '{$start_timestamp}' AND starts < timestamp '{$end_timestamp}')";
$sql = $sql." AND (record = 1)";
}
else {
$sql = $sql." WHERE ((starts >= '{$start_timestamp}' AND starts < '{$end_timestamp}')
OR (ends > '{$start_timestamp}' AND ends <= '{$end_timestamp}')
OR (starts <= '{$start_timestamp}' AND ends >= '{$end_timestamp}'))";
}
if (isset($excludeInstance)) {
foreach($excludeInstance as $instance) {
$sql_exclude[] = "cc_show_instances.id != {$instance}";
}
$exclude = join(" OR ", $sql_exclude);
$sql = $sql." AND ({$exclude})";
}
return $CC_DBC->GetAll($sql);
}
private static function setNextPop($next_date, $show_id, $day)
{
$nextInfo = explode(" ", $next_date);
$repeatInfo = CcShowDaysQuery::create()
->filterByDbShowId($show_id)
->filterByDbDay($day)
->findOne();
$repeatInfo->setDbNextPopDate($nextInfo[0])
->save();
}
//for a show with repeat_type == -1
private static function populateNonRepeatingShow($show_id, $first_show, $start_time, $duration, $day, $record, $end_timestamp)
{
global $CC_DBC;
$next_date = $first_show." ".$start_time;
if (strtotime($next_date) < strtotime($end_timestamp)) {
$start = $next_date;
$sql = "SELECT timestamp '{$start}' + interval '{$duration}'";
$end = $CC_DBC->GetOne($sql);
$date = new DateHelper();
$currentTimestamp = $date->getTimestamp();
$show = new Show($show_id);
if ($show->hasInstance()){
$ccShowInstance = $show->getInstance();
$newInstance = false;
}
else {
$ccShowInstance = new CcShowInstances();
$newInstance = true;
}
if ($newInstance || $ccShowInstance->getDbStarts() > $currentTimestamp){
$ccShowInstance->setDbShowId($show_id);
$ccShowInstance->setDbStarts($start);
$ccShowInstance->setDbEnds($end);
$ccShowInstance->setDbRecord($record);
$ccShowInstance->save();
}
$show_instance_id = $ccShowInstance->getDbId();
$showInstance = new ShowInstance($show_instance_id);
if (!$newInstance){
$showInstance->correctScheduleStartTimes();
}
$sql = "SELECT * FROM cc_show_rebroadcast WHERE show_id={$show_id}";
$rebroadcasts = $CC_DBC->GetAll($sql);
foreach($rebroadcasts as $rebroadcast) {
$timeinfo = explode(" ", $start);
$sql = "SELECT timestamp '{$timeinfo[0]}' + interval '{$rebroadcast["day_offset"]}' + interval '{$rebroadcast["start_time"]}'";
$rebroadcast_start_time = $CC_DBC->GetOne($sql);
$sql = "SELECT timestamp '{$rebroadcast_start_time}' + interval '{$duration}'";
$rebroadcast_end_time = $CC_DBC->GetOne($sql);
if ($rebroadcast_start_time > $currentTimestamp){
$newRebroadcastInstance = new CcShowInstances();
$newRebroadcastInstance->setDbShowId($show_id);
$newRebroadcastInstance->setDbStarts($rebroadcast_start_time);
$newRebroadcastInstance->setDbEnds($rebroadcast_end_time);
$newRebroadcastInstance->setDbRecord(0);
$newRebroadcastInstance->setDbRebroadcast(1);
$newRebroadcastInstance->setDbOriginalShow($show_instance_id);
$newRebroadcastInstance->save();
}
}
}
RabbitMq::PushSchedule();
}
//for a show with repeat_type == 0,1,2
private static function populateRepeatingShow($show_id, $next_pop_date, $first_show, $last_show,
$start_time, $duration, $day, $record, $end_timestamp, $interval)
{
global $CC_DBC;
if(isset($next_pop_date)) {
$next_date = $next_pop_date." ".$start_time;
}
else {
$next_date = $first_show." ".$start_time;
}
$sql = "SELECT * FROM cc_show_rebroadcast WHERE show_id={$show_id}";
$rebroadcasts = $CC_DBC->GetAll($sql);
$show = new Show($show_id);
$date = new DateHelper();
$currentTimestamp = $date->getTimestamp();
while(strtotime($next_date) <= strtotime($end_timestamp) && (strtotime($last_show) > strtotime($next_date) || is_null($last_show))) {
$start = $next_date;
$sql = "SELECT timestamp '{$start}' + interval '{$duration}'";
$end = $CC_DBC->GetOne($sql);
if ($show->hasInstanceOnDate($start)){
$ccShowInstance = $show->getInstanceOnDate($start);
$newInstance = false;
} else {
$ccShowInstance = new CcShowInstances();
$newInstance = true;
}
/* When editing the start/end time of a repeating show, we don't want to
* change shows that started in the past. So check the start time.
*/
if ($newInstance || $ccShowInstance->getDbStarts() > $currentTimestamp){
$ccShowInstance->setDbShowId($show_id);
$ccShowInstance->setDbStarts($start);
$ccShowInstance->setDbEnds($end);
$ccShowInstance->setDbRecord($record);
$ccShowInstance->save();
}
$show_instance_id = $ccShowInstance->getDbId();
$showInstance = new ShowInstance($show_instance_id);
if (!$newInstance){
$showInstance->correctScheduleStartTimes();
}
foreach($rebroadcasts as $rebroadcast) {
$timeinfo = explode(" ", $next_date);
$sql = "SELECT timestamp '{$timeinfo[0]}' + interval '{$rebroadcast["day_offset"]}' + interval '{$rebroadcast["start_time"]}'";
$rebroadcast_start_time = $CC_DBC->GetOne($sql);
$sql = "SELECT timestamp '{$rebroadcast_start_time}' + interval '{$duration}'";
$rebroadcast_end_time = $CC_DBC->GetOne($sql);
if ($rebroadcast_start_time > $currentTimestamp){
$newRebroadcastInstance = new CcShowInstances();
$newRebroadcastInstance->setDbShowId($show_id);
$newRebroadcastInstance->setDbStarts($rebroadcast_start_time);
$newRebroadcastInstance->setDbEnds($rebroadcast_end_time);
$newRebroadcastInstance->setDbRecord(0);
$newRebroadcastInstance->setDbRebroadcast(1);
$newRebroadcastInstance->setDbOriginalShow($show_instance_id);
$newRebroadcastInstance->save();
}
}
$sql = "SELECT timestamp '{$start}' + interval '{$interval}'";
$next_date = $CC_DBC->GetOne($sql);
}
Show::setNextPop($next_date, $show_id, $day);
RabbitMq::PushSchedule();
}
private static function populateShow($repeatType, $show_id, $next_pop_date,
$first_show, $last_show, $start_time, $duration, $day, $record, $end_timestamp) {
if($repeatType == -1) {
Show::populateNonRepeatingShow($show_id, $first_show, $start_time, $duration, $day, $record, $end_timestamp);
}
else if($repeatType == 0) {
Show::populateRepeatingShow($show_id, $next_pop_date, $first_show, $last_show,
$start_time, $duration, $day, $record, $end_timestamp, '7 days');
}
else if($repeatType == 1) {
Show::populateRepeatingShow($show_id, $next_pop_date, $first_show, $last_show,
$start_time, $duration, $day, $record, $end_timestamp, '14 days');
}
else if($repeatType == 2) {
Show::populateRepeatingShow($show_id, $next_pop_date, $first_show, $last_show,
$start_time, $duration, $day, $record, $end_timestamp, '1 month');
}
}
/**
* Generate repeating show instances for a single show up to the given date.
* If no date is given, use the one in the user's preferences, which is stored
* automatically by FullCalendar as the furthest date in the future the user
* has looked at.
*
* @param int $p_showId
* @param string $p_date
* In the format "YYYY-MM-DD HH:mm:ss"
*/
public static function populateShowUntil($p_showId, $p_date = NULL)
{
global $CC_DBC;
if (is_null($p_date)) {
$p_date = Application_Model_Preference::GetShowsPopulatedUntil();
if ($p_date == "") {
$today_timestamp = date("Y-m-d");
Application_Model_Preference::SetShowsPopulatedUntil($today_timestamp);
}
}
$sql = "SELECT * FROM cc_show_days WHERE show_id = $p_showId";
$res = $CC_DBC->GetAll($sql);
foreach ($res as $row) {
Show::populateShow($row["repeat_type"], $row["show_id"], $row["next_pop_date"], $row["first_show"],
$row["last_show"], $row["start_time"], $row["duration"], $row["day"], $row["record"], $p_date);
}
}
/**
* Generate all the repeating shows in the given range.
*
* @param string $p_startTimestamp
* In the format "YYYY-MM-DD HH:mm:ss"
* @param string $p_endTimestamp
* In the format "YYYY-MM-DD HH:mm:ss"
*/
public static function populateAllShowsInRange($p_startTimestamp, $p_endTimestamp)
{
global $CC_DBC;
if ($p_startTimestamp != "") {
$sql = "SELECT * FROM cc_show_days
WHERE last_show IS NULL
OR first_show < '{$p_endTimestamp}' AND last_show > '{$p_startTimestamp}'";
}
else {
$today_timestamp = date("Y-m-d");
$sql = "SELECT * FROM cc_show_days
WHERE last_show IS NULL
OR first_show < '{$p_endTimestamp}' AND last_show > '{$today_timestamp}'";
}
$res = $CC_DBC->GetAll($sql);
foreach ($res as $row) {
Show::populateShow($row["repeat_type"], $row["show_id"], $row["next_pop_date"], $row["first_show"],
$row["last_show"], $row["start_time"], $row["duration"], $row["day"], $row["record"], $p_endTimestamp);
}
}
/**
*
* @param string $start
* In the format "YYYY-MM-DD HH:mm:ss"
* @param string $end
* In the format "YYYY-MM-DD HH:mm:ss"
* @param boolean $editable
*/
public static function getFullCalendarEvents($start, $end, $editable=false)
{
$events = array();
$start_range = new DateTime($start);
$end_range = new DateTime($end);
$interval = $start_range->diff($end_range);
$days = $interval->format('%a');
$shows = Show::getShows($start, $end);
$today_timestamp = date("Y-m-d H:i:s");
foreach ($shows as $show) {
$options = array();
//only bother calculating percent for week or day view.
if(intval($days) <= 7) {
$show_instance = new ShowInstance($show["instance_id"]);
$options["percent"] = $show_instance->getPercentScheduled();
}
if ($editable && (strtotime($today_timestamp) < strtotime($show["starts"]))) {
$options["editable"] = true;
$events[] = Show::makeFullCalendarEvent($show, $options);
}
else {
$events[] = Show::makeFullCalendarEvent($show, $options);
}
}
return $events;
}
private static function makeFullCalendarEvent($show, $options=array())
{
$event = array();
if($show["rebroadcast"]) {
$event["disableResizing"] = true;
}
$event["id"] = $show["instance_id"];
$event["title"] = $show["name"];
$event["start"] = $show["starts"];
$event["end"] = $show["ends"];
$event["allDay"] = false;
$event["description"] = $show["description"];
$event["showId"] = $show["show_id"];
$event["record"] = intval($show["record"]);
$event["rebroadcast"] = intval($show["rebroadcast"]);
$event["soundcloud_id"] = (is_null($show["soundcloud_id"]) ? -1 : $show["soundcloud_id"]);
//event colouring
if($show["color"] != "") {
$event["textColor"] = "#".$show["color"];
}
if($show["background_color"] != "") {
$event["color"] = "#".$show["background_color"];
}
foreach($options as $key=>$value) {
$event[$key] = $value;
}
return $event;
}
}
class ShowInstance {
private $_instanceId;
private $_showInstance;
public function __construct($instanceId)
{
$this->_instanceId = $instanceId;
$this->_showInstance = CcShowInstancesQuery::create()->findPK($instanceId);
if (is_null($this->_showInstance)){
throw new Exception();
}
}
public function getShowId()
{
return $this->_showInstance->getDbShowId();
}
public function getShowInstanceId()
{
return $this->_instanceId;
}
public function isRebroadcast()
{
return $this->_showInstance->getDbOriginalShow();
}
public function isRecorded()
{
return $this->_showInstance->getDbRecord();
}
public function getName()
{
$show = CcShowQuery::create()->findPK($this->getShowId());
return $show->getDbName();
}
public function getGenre()
{
$show = CcShowQuery::create()->findPK($this->getShowId());
return $show->getDbGenre();
}
public function getShowStart()
{
return $this->_showInstance->getDbStarts();
}
public function getShowEnd()
{
return $this->_showInstance->getDbEnds();
}
public function getStartDate()
{
$showStart = $this->getShowStart();
$showStartExplode = explode(" ", $showStart);
return $showStartExplode[0];
}
public function getStartTime()
{
$showStart = $this->getShowStart();
$showStartExplode = explode(" ", $showStart);
return $showStartExplode[1];
}
public function setSoundCloudFileId($p_soundcloud_id)
{
$this->_showInstance->setDbSoundCloudId($p_soundcloud_id)
->save();
}
public function getSoundCloudFileId()
{
return $this->_showInstance->getDbSoundCloudId();
}
public function getRecordedFile()
{
$file_id = $this->_showInstance->getDbRecordedFile();
if(isset($file_id)) {
$file = StoredFile::Recall($file_id);
if (PEAR::isError($file)) {
return null;
}
if(file_exists($file->getFilePath())) {
return $file;
}
}
return null;
}
public function setShowStart($start)
{
$this->_showInstance->setDbStarts($start)
->save();
RabbitMq::PushSchedule();
}
public function setShowEnd($end)
{
$this->_showInstance->setDbEnds($end)
->save();
RabbitMq::PushSchedule();
}
public function updateScheduledTime()
{
$con = Propel::getConnection(CcShowInstancesPeer::DATABASE_NAME);
$this->_showInstance->updateDbTimeFilled($con);
}
public function correctScheduleStartTimes(){
global $CC_DBC;
$instance_id = $this->getShowInstanceId();
$sql = "SELECT starts from cc_schedule"
." WHERE instance_id = $instance_id"
." ORDER BY starts"
." LIMIT 1";
$scheduleStarts = $CC_DBC->GetOne($sql);
if (!is_null($scheduleStarts)){
$scheduleStartsEpoch = strtotime($scheduleStarts);
$showStartsEpoch = strtotime($this->getShowStart());
$diff = $showStartsEpoch - $scheduleStartsEpoch;
if ($diff != 0){
$sql = "UPDATE cc_schedule"
." SET starts = starts + INTERVAL '$diff' second,"
." ends = ends + INTERVAL '$diff' second"
." WHERE instance_id = $instance_id";
$CC_DBC->query($sql);
}
}
RabbitMq::PushSchedule();
}
public function moveShow($deltaDay, $deltaMin)
{
global $CC_DBC;
$hours = $deltaMin/60;
if($hours > 0)
$hours = floor($hours);
else
$hours = ceil($hours);
$mins = abs($deltaMin%60);
$today_timestamp = date("Y-m-d H:i:s");
$starts = $this->getShowStart();
$ends = $this->getShowEnd();
if(strtotime($today_timestamp) > strtotime($starts)) {
return "can't move a past show";
}
$sql = "SELECT timestamp '{$starts}' + interval '{$deltaDay} days' + interval '{$hours}:{$mins}'";
$new_starts = $CC_DBC->GetOne($sql);
$sql = "SELECT timestamp '{$ends}' + interval '{$deltaDay} days' + interval '{$hours}:{$mins}'";
$new_ends = $CC_DBC->GetOne($sql);
if(strtotime($today_timestamp) > strtotime($new_starts)) {
return "can't move show into past";
}
$overlap = Show::getShows($new_starts, $new_ends, array($this->_instanceId));
if(count($overlap) > 0) {
return "Should not overlap shows";
}
$rebroadcast = $this->isRebroadcast();
if($rebroadcast) {
$sql = "SELECT timestamp '{$new_starts}' < (SELECT starts FROM cc_show_instances WHERE id = {$rebroadcast})";
$isBeforeRecordedOriginal = $CC_DBC->GetOne($sql);
if($isBeforeRecordedOriginal === 't'){
return "Cannot move a rebroadcast show before its original";
}
}
$this->setShowStart($new_starts);
$this->setShowEnd($new_ends);
$this->correctScheduleStartTimes();
RabbitMq::PushSchedule();
}
public function resizeShow($deltaDay, $deltaMin)
{
global $CC_DBC;
$hours = $deltaMin/60;
if($hours > 0)
$hours = floor($hours);
else
$hours = ceil($hours);
$mins = abs($deltaMin%60);
$today_timestamp = date("Y-m-d H:i:s");
$starts = $this->getShowStart();
$ends = $this->getShowEnd();
if(strtotime($today_timestamp) > strtotime($starts)) {
return "can't resize a past show";
}
$sql = "SELECT timestamp '{$ends}' + interval '{$deltaDay} days' + interval '{$hours}:{$mins}'";
$new_ends = $CC_DBC->GetOne($sql);
//only need to check overlap if show increased in size.
if(strtotime($new_ends) > strtotime($ends)) {
$overlap = Show::getShows($ends, $new_ends);
if(count($overlap) > 0) {
return "Should not overlap shows";
}
}
//with overbooking no longer need to check already scheduled content still fits.
//must update length of all rebroadcast instances.
if($this->isRecorded()) {
$sql = "UPDATE cc_show_instances SET ends = (ends + interval '{$deltaDay} days' + interval '{$hours}:{$mins}')
WHERE rebroadcast = 1 AND instance_id = {$this->_instanceId}";
$CC_DBC->query($sql);
}
$this->setShowEnd($new_ends);
RabbitMq::PushSchedule();
}
/**
* Get the group ID for this show.
*
*/
private function getLastGroupId()
{
global $CC_DBC;
$sql = "SELECT group_id FROM cc_schedule WHERE instance_id = '{$this->_instanceId}' ORDER BY ends DESC LIMIT 1";
$res = $CC_DBC->GetOne($sql);
return $res;
}
/**
* Add a playlist as the last item of the current show.
*
* @param int $plId
* Playlist ID.
*/
public function addPlaylistToShow($plId)
{
$sched = new ScheduleGroup();
$lastGroupId = $this->getLastGroupId();
if (is_null($lastGroupId)) {
$groupId = $sched->add($this->_instanceId, $this->getShowStart(), null, $plId);
}
else {
$groupId = $sched->addPlaylistAfter($this->_instanceId, $lastGroupId, $plId);
}
RabbitMq::PushSchedule();
$this->updateScheduledTime();
}
/**
* Add a media file as the last item in the show.
*
* @param int $file_id
*/
public function addFileToShow($file_id)
{
$sched = new ScheduleGroup();
$lastGroupId = $this->getLastGroupId();
if (is_null($lastGroupId)) {
$groupId = $sched->add($this->_instanceId, $this->getShowStart(), $file_id);
}
else {
$groupId = $sched->addFileAfter($this->_instanceId, $lastGroupId, $file_id);
}
RabbitMq::PushSchedule();
$this->updateScheduledTime();
}
/**
* Add the given playlists to the show.
*
* @param array $plIds
* An array of playlist IDs.
*/
public function scheduleShow($plIds)
{
foreach ($plIds as $plId) {
$this->addPlaylistToShow($plId);
}
}
public function removeGroupFromShow($group_id)
{
global $CC_DBC;
$sql = "SELECT MAX(ends) as end_timestamp, (MAX(ends) - MIN(starts)) as length
FROM cc_schedule
WHERE group_id = '{$group_id}'";
$groupBoundry = $CC_DBC->GetRow($sql);
$group = CcScheduleQuery::create()
->filterByDbGroupId($group_id)
->delete();
$sql = "UPDATE cc_schedule
SET starts = (starts - INTERVAL '{$groupBoundry["length"]}'), ends = (ends - INTERVAL '{$groupBoundry["length"]}')
WHERE starts >= '{$groupBoundry["end_timestamp"]}' AND instance_id = {$this->_instanceId}";
$CC_DBC->query($sql);
RabbitMq::PushSchedule();
$this->updateScheduledTime();
}
public function clearShow()
{
CcScheduleQuery::create()
->filterByDbInstanceId($this->_instanceId)
->delete();
RabbitMq::PushSchedule();
$this->updateScheduledTime();
}
public function deleteShow()
{
// see if it was recording show
$recording = CcShowInstancesQuery::create()
->findPK($this->_instanceId)
->getDbRecord();
CcShowInstancesQuery::create()
->findPK($this->_instanceId)
->delete();
RabbitMq::PushSchedule();
if($recording){
RabbitMq::SendMessageToShowRecorder("cancel_recording");
}
}
public function setRecordedFile($file_id)
{
$showInstance = CcShowInstancesQuery::create()
->findPK($this->_instanceId);
$showInstance->setDbRecordedFile($file_id)
->save();
$rebroadcasts = CcShowInstancesQuery::create()
->filterByDbOriginalShow($this->_instanceId)
->find();
foreach ($rebroadcasts as $rebroadcast) {
$rebroad = new ShowInstance($rebroadcast->getDbId());
$rebroad->addFileToShow($file_id);
}
}
public function getTimeScheduled()
{
$time = $this->_showInstance->getDbTimeFilled();
if(is_null($time)) {
$time = "00:00:00";
}
return $time;
}
public function getPercentScheduled()
{
$start_timestamp = $this->getShowStart();
$end_timestamp = $this->getShowEnd();
$time_filled = $this->getTimeScheduled();
$s_epoch = strtotime($start_timestamp);
$e_epoch = strtotime($end_timestamp);
$i_epoch = Schedule::WallTimeToMillisecs($time_filled) / 1000;
$percent = ceil(($i_epoch / ($e_epoch - $s_epoch)) * 100);
if ($percent > 100)
$percent = 100;
return $percent;
}
public function getShowLength()
{
global $CC_DBC;
$start_timestamp = $this->getShowStart();
$end_timestamp = $this->getShowEnd();
$sql = "SELECT TIMESTAMP '{$end_timestamp}' - TIMESTAMP '{$start_timestamp}' ";
$length = $CC_DBC->GetOne($sql);
return $length;
}
public function searchPlaylistsForShow($datatables)
{
return StoredFile::searchPlaylistsForSchedule($datatables);
}
public function getShowListContent()
{
global $CC_DBC;
$sql = "SELECT *
FROM (cc_schedule AS s LEFT JOIN cc_files AS f ON f.id = s.file_id
LEFT JOIN cc_playlist AS p ON p.id = s.playlist_id )
WHERE s.instance_id = '{$this->_instanceId}' ORDER BY starts";
return $CC_DBC->GetAll($sql);
}
public function getShowContent()
{
global $CC_DBC;
$res = $this->getShowListContent();
if(count($res) <= 0) {
return $res;
}
$items = array();
$currGroupId = -1;
$pl_counter = -1;
$f_counter = -1;
foreach ($res as $row) {
if($currGroupId != $row["group_id"]){
$currGroupId = $row["group_id"];
$pl_counter = $pl_counter + 1;
$f_counter = -1;
$items[$pl_counter]["pl_name"] = $row["name"];
$items[$pl_counter]["pl_creator"] = $row["creator"];
$items[$pl_counter]["pl_description"] = $row["description"];
$items[$pl_counter]["pl_group"] = $row["group_id"];
$sql = "SELECT SUM(clip_length) FROM cc_schedule WHERE group_id = '{$currGroupId}'";
$length = $CC_DBC->GetOne($sql);
$items[$pl_counter]["pl_length"] = $length;
}
$f_counter = $f_counter + 1;
$items[$pl_counter]["pl_content"][$f_counter]["f_name"] = $row["track_title"];
$items[$pl_counter]["pl_content"][$f_counter]["f_artist"] = $row["artist_name"];
$items[$pl_counter]["pl_content"][$f_counter]["f_length"] = $row["length"];
}
return $items;
}
public static function GetShowsInstancesIdsInRange($p_timeNow, $p_start, $p_end)
{
global $CC_DBC;
$sql = "SELECT id FROM cc_show_instances AS si "
."WHERE ("
."(si.starts < TIMESTAMP '$p_timeNow' - INTERVAL '$p_start seconds' "
."AND si.ends > TIMESTAMP '$p_timeNow' - INTERVAL '$p_start seconds') "
."OR (si.starts > TIMESTAMP '$p_timeNow' - INTERVAL '$p_start seconds' "
."AND si.ends < TIMESTAMP '$p_timeNow' + INTERVAL '$p_end seconds') "
."OR (si.starts < TIMESTAMP '$p_timeNow' + INTERVAL '$p_end seconds' "
."AND si.ends > TIMESTAMP '$p_timeNow' + INTERVAL '$p_end seconds') "
.") "
." ORDER BY si.starts";
$rows = $CC_DBC->GetAll($sql);
return $rows;
}
public function getScheduleItemsInRange($timeNow, $start, $end)
{
global $CC_DBC, $CC_CONFIG;
$instanceId = $this->_instanceId;
$sql = "SELECT"
." si.starts as show_starts,"
." si.ends as show_ends,"
." si.rebroadcast as rebroadcast,"
." st.starts as item_starts,"
." st.ends as item_ends,"
." st.clip_length as clip_length,"
." ft.track_title as track_title,"
." ft.artist_name as artist_name,"
." ft.album_title as album_title,"
." s.name as show_name,"
." si.id as instance_id,"
." pt.name as playlist_name"
." FROM $CC_CONFIG[showInstances] si"
." LEFT JOIN $CC_CONFIG[scheduleTable] st"
." ON st.instance_id = si.id"
." LEFT JOIN $CC_CONFIG[playListTable] pt"
." ON st.playlist_id = pt.id"
." LEFT JOIN $CC_CONFIG[filesTable] ft"
." ON st.file_id = ft.id"
." LEFT JOIN $CC_CONFIG[showTable] s"
." ON si.show_id = s.id"
." WHERE ((si.starts < TIMESTAMP '$timeNow' - INTERVAL '$start seconds' AND si.ends > TIMESTAMP '$timeNow' - INTERVAL '$start seconds')"
." OR (si.starts > TIMESTAMP '$timeNow' - INTERVAL '$start seconds' AND si.ends < TIMESTAMP '$timeNow' + INTERVAL '$end seconds')"
." OR (si.starts < TIMESTAMP '$timeNow' + INTERVAL '$end seconds' AND si.ends > TIMESTAMP '$timeNow' + INTERVAL '$end seconds'))"
." AND (st.starts < si.ends)"
." AND si.id = $instanceId"
." ORDER BY si.starts, st.starts";
return $CC_DBC->GetAll($sql);
}
public function getLastAudioItemEnd(){
global $CC_DBC;
$sql = "SELECT ends FROM cc_schedule "
."WHERE instance_id = {$this->_instanceId} "
."ORDER BY ends DESC "
."LIMIT 1";
return $CC_DBC->GetOne($sql);
}
public function getShowEndGapTime(){
$showEnd = $this->getShowEnd();
$lastItemEnd = $this->getLastAudioItemEnd();
if (is_null($lastItemEnd)){
$lastItemEnd = $this->getShowStart();
}
$diff = strtotime($showEnd) - strtotime($lastItemEnd);
return ($diff < 0) ? 0 : $diff;
}
public static function GetLastShowInstance($p_timeNow){
global $CC_CONFIG, $CC_DBC;
$sql = "SELECT si.id"
." FROM $CC_CONFIG[showInstances] si"
." WHERE si.ends < TIMESTAMP '$p_timeNow'"
." ORDER BY si.ends DESC"
." LIMIT 1";
$id = $CC_DBC->GetOne($sql);
if (is_null($id)){
return null;
} else {
return new ShowInstance($id);
}
}
public static function GetCurrentShowInstance($p_timeNow){
global $CC_CONFIG, $CC_DBC;
$sql = "SELECT si.id"
." FROM $CC_CONFIG[showInstances] si"
." WHERE si.starts <= TIMESTAMP '$p_timeNow'"
." AND si.ends > TIMESTAMP '$p_timeNow'"
." LIMIT 1";
$id = $CC_DBC->GetOne($sql);
if (is_null($id)){
return null;
} else {
return new ShowInstance($id);
}
}
public static function GetNextShowInstance($p_timeNow){
global $CC_CONFIG, $CC_DBC;
$sql = "SELECT si.id"
." FROM $CC_CONFIG[showInstances] si"
." WHERE si.starts > TIMESTAMP '$p_timeNow'"
." ORDER BY si.starts"
." LIMIT 1";
$id = $CC_DBC->GetOne($sql);
if (is_null($id)){
return null;
} else {
return new ShowInstance($id);
}
}
// returns number of show instances that ends later than $day
public static function GetShowInstanceCount($day){
global $CC_CONFIG, $CC_DBC;
$sql = "SELECT count(*) as cnt FROM $CC_CONFIG[showInstances] WHERE ends < '$day'";
return $CC_DBC->GetOne($sql);
}
}
/* Show Data Access Layer */
class Show_DAL {
public static function GetCurrentShow($timeNow)
{
global $CC_CONFIG, $CC_DBC;
$sql = "SELECT si.starts as start_timestamp, si.ends as end_timestamp, s.name, s.id, si.id as instance_id, si.record, s.url"
." FROM $CC_CONFIG[showInstances] si, $CC_CONFIG[showTable] s"
." WHERE si.show_id = s.id"
." AND si.starts <= TIMESTAMP '$timeNow'"
." AND si.ends > TIMESTAMP '$timeNow'";
$rows = $CC_DBC->GetAll($sql);
return $rows;
}
public static function GetNextShows($timeNow, $limit)
{
global $CC_CONFIG, $CC_DBC;
$sql = "SELECT *, si.starts as start_timestamp, si.ends as end_timestamp FROM "
." $CC_CONFIG[showInstances] si, $CC_CONFIG[showTable] s"
." WHERE si.show_id = s.id"
." AND si.starts >= TIMESTAMP '$timeNow'"
." AND si.starts < TIMESTAMP '$timeNow' + INTERVAL '48 hours'"
." ORDER BY si.starts"
." LIMIT $limit";
$rows = $CC_DBC->GetAll($sql);
return $rows;
}
public static function GetShowsByDayOfWeek($day){
//DOW FROM TIMESTAMP
//The day of the week (0 - 6; Sunday is 0) (for timestamp values only)
//SELECT EXTRACT(DOW FROM TIMESTAMP '2001-02-16 20:38:40');
//Result: 5
global $CC_CONFIG, $CC_DBC;
$sql = "SELECT"
." si.starts as show_starts,"
." si.ends as show_ends,"
." s.name as show_name,"
." s.url as url"
." FROM $CC_CONFIG[showInstances] si"
." LEFT JOIN $CC_CONFIG[showTable] s"
." ON si.show_id = s.id"
." WHERE EXTRACT(DOW FROM si.starts) = $day"
." AND EXTRACT(WEEK FROM si.starts) = EXTRACT(WEEK FROM localtimestamp)"
." ORDER BY si.starts";
return $CC_DBC->GetAll($sql);
}
}