<?php
class Application_Model_LiveLog
{
public static function GetLiveShowDuration($p_keepData=false)
{
try {
$sql = "SELECT * FROM CC_LIVE_LOG"
." WHERE state = :state"
." and (start_time >= (now() - INTERVAL '1 day'))"
." ORDER BY id";
$rows = Application_Common_Database::prepareAndExecute($sql, array(':state'=>'L'),
Application_Common_Database::ALL);
/* Check if last log has end time.
* If not, set end time to current time
*/
if ($rows != null) {
$last_row = self::UpdateLastLogEndTime(array_pop($rows));
array_push($rows, $last_row);
$skip = false;
} else {
$sql = "SELECT * FROM CC_LIVE_LOG"
." WHERE state = :state"
." ORDER BY id";
$rows = Application_Common_Database::prepareAndExecute($sql, array(':state'=>'L'),
Application_Common_Database::ALL);
if ($rows != null) {
$last_row = self::UpdateLastLogEndTime(array_pop($rows));
array_push($rows, $last_row);
foreach ($rows as $row) {
$sql_delete = "DELETE FROM CC_LIVE_LOG"
." WHERE id = :id";
Application_Common_Database::prepareAndExecute($sql_delete, array(':id'=>$row['id']),
Application_Common_Database::EXECUTE);
}
}
$skip = true;
}
$hours = 0;
$minutes = 0;
$seconds = 0;
if (!$skip) {
foreach ($rows as $row) {
$end = new DateTime($row['end_time']);
$start = new DateTime($row['start_time']);
$duration = $start->diff($end);
$duration = $duration->format("%H:%i:%s");
$intervals = explode(":", $duration);
for ($i = 0; $i < sizeof($intervals); $i++) {
if (!isset($intervals[$i])) {
$intervals[$i] = 0;
}
}
// Trim milliseconds (DateInterval does not support)
$sec = explode(".", $intervals[2]);
if (isset($sec[0])) {
$intervals[2] = $sec[0];
}
$seconds += $intervals[2];
if ($seconds / 60 >= 1) {
$minutes += 1;
$seconds -= 60;
}
$minutes += $intervals[1];
if ($minutes / 60 >= 1) {
$hours += 1;
$minutes -= 60;
}
$hours += $intervals[0];
if (!$p_keepData) {
// Delete data we just used to start a new log history
$sql_delete = "DELETE FROM CC_LIVE_LOG"
." WHERE id = :id";
Application_Common_Database::prepareAndExecute($sql_delete, array(':id'=>$row['id']),
Application_Common_Database::EXECUTE);
}
}
//Trim milliseconds
$seconds = explode(".", $seconds);
if (isset($seconds[0])) {
$minutes = (double) (($hours*60)+$minutes . "." . $seconds[0]);
} else {
$minutes = (double) (($hours*60)+$minutes);
}
}
return $minutes;
} catch (Exception $e) {
header('HTTP/1.0 503 Service Unavailable');
Logging::info("GetLiveShowDuration - Could not connect to database.");
exit;
}
}
public static function GetScheduledDuration($p_keepData=false)
{
try {
$sql_get_logs = "SELECT * FROM CC_LIVE_LOG"
." WHERE state = :state"
." and (start_time >= (now() - INTERVAL '1 day'))"
." ORDER BY id";
$rows = Application_Common_Database::prepareAndExecute($sql_get_logs, array(':state'=>'S'),
Application_Common_Database::ALL);
/* Check if last log has end time.
* If not, set end time to current time
*/
if ($rows != null) {
$last_row = self::UpdateLastLogEndTime(array_pop($rows));
array_push($rows, $last_row);
$skip = false;
} else {
$sql = "SELECT * FROM CC_LIVE_LOG"
." WHERE state = :state"
." ORDER BY id";
$rows = Application_Common_Database::prepareAndExecute($sql, array(':state'=>'S'),
Application_Common_Database::ALL);
if ($rows != null) {
$last_row = self::UpdateLastLogEndTime(array_pop($rows));
array_push($rows, $last_row);
foreach ($rows as $row) {
$sql_delete = "DELETE FROM CC_LIVE_LOG"
." WHERE id = :id";
Application_Common_Database::prepareAndExecute($sql_delete, array(':id'=>$row['id']),
Application_Common_Database::EXECUTE);
}
}
$skip = true;
}
$hours = 0;
$minutes = 0;
$seconds = 0;
if (!$skip) {
/* Get all shows and tracks from cc_schedule that played
* during a scheduled state
*/
foreach ($rows as $row) {
$sql_get_tracks = "SELECT * FROM cc_schedule"
." WHERE starts >= :starts1"
." AND starts < :starts2"
." AND file_id IS NOT NULL"
." AND media_item_played IS TRUE";
$params = array(
':starts1'=>$row['start_time'],
':starts2'=>$row['end_time']
);
$tracks = Application_Common_Database::prepareAndExecute($sql_get_tracks, $params,
Application_Common_Database::ALL);
foreach ($tracks as $track) {
if ($track['ends'] > $row['end_time']) {
$scheduled_ends = new DateTime($row['end_time']);
$track_ends = new DateTime($track['ends']);
$extra_time = $scheduled_ends->diff($track_ends);
/* Get difference between clip_length
* and the extra time. We need to subtract
* this difference from the track's
* clip length.
*/
$clip_length = $track['clip_length'];
//Convert clip_length into seconds
$clip_length_intervals = explode(":", $clip_length);
for ($i = 0; $i < sizeof($clip_length_intervals); $i++) {
if (!isset($clip_length_intervals[$i])) {
$clip_length_intervals[$i] = 0;
}
}
$clip_length_seconds = $clip_length_intervals[0]*3600 + $clip_length_intervals[1]*60 + $clip_length_intervals[2];
$extra_time = $extra_time->format("%H:%i:%s");
//Convert extra_time into seconds;
$extra_time_intervals = explode(":", $extra_time);
for ($i = 0; $i < sizeof($extra_time_intervals); $i++) {
if (!isset($extra_time_intervals[$i])) {
$extra_time_intervals[$i] = 0;
}
}
$extra_time_seconds = $extra_time_intervals[0]*3600 + $extra_time_intervals[1]*60 + $extra_time_intervals[2];
$clip_length_seconds -= $extra_time_seconds;
//Convert new clip_length into "H-i-s" format
$clip_length_arr = array();
if ($clip_length_seconds / 3600 >= 1) {
array_push($clip_length_arr, str_pad(floor($clip_length_seconds / 3600), 2, "0", STR_PAD_LEFT));
$clip_length_seconds -= floor($clip_length_seconds / 3600);
} else {
array_push($clip_length_arr, "00");
}
if ($clip_length_seconds / 60 >= 1) {
array_push($clip_length_arr, str_pad(floor($clip_length_seconds / 60), 2, "0", STR_PAD_LEFT));
$clip_length_seconds -= floor($clip_length_seconds / 60);
} else {
array_push($clip_length_arr, "00");
}
array_push($clip_length_arr, str_pad($clip_length_seconds, 2, "0", STR_PAD_LEFT));
$clip_length = implode(":", $clip_length_arr);
} else {
$clip_length = $track['clip_length'];
}
$intervals = explode(":", $clip_length);
for ($i = 0; $i < sizeof($intervals); $i++) {
if (!isset($intervals[$i])) {
$intervals[$i] = 0;
}
}
// Trim milliseconds (DateInteral does not support)
$sec = explode(".", $intervals[2]);
if (isset($sec[0])) {
$intervals[2] = $sec[0];
}
$seconds += $intervals[2];
if ($seconds / 60 >= 1) {
$minutes += 1;
$seconds -= 60;
}
$minutes += $intervals[1];
if ($minutes / 60 >= 1) {
$hours += 1;
$minutes -= 60;
}
$hours += $intervals[0];
}
if (!$p_keepData) {
//Delete row because we do not need data anymore
$sql_delete = "DELETE FROM CC_LIVE_LOG"
." WHERE id = :id";
Application_Common_Database::prepareAndExecute($sql_delete, array(':id'=>$row['id']),
Application_Common_Database::EXECUTE);
}
}
$seconds = explode(".", $seconds);
if (isset($seconds[0])) {
$minutes = (double) (($hours*60)+$minutes . "." . $seconds[0]);
} else {
$minutes = (double) (($hours*60)+$minutes);
}
}
return $minutes;
} catch (Exception $e) {
header('HTTP/1.0 503 Service Unavailable');
Logging::info("GetScheduledDuration - Could not connect to database.");
exit;
}
}
public static function UpdateLastLogEndTime($log)
{
if ($log['end_time'] == null) {
$current_time = new DateTime("now", new DateTimeZone('UTC'));
$log['end_time'] = $current_time;
$log['end_time'] = $log['end_time']->format("Y-m-d H:i:s");
self::SetEndTime($log['state'], $current_time, true);
self::SetNewLogTime($log['state'], $current_time);
}
return $log;
}
public static function SetNewLogTime($state, $dateTime)
{
try {
$scheduled = Application_Model_Preference::GetSourceSwitchStatus('scheduled_play');
if ($state == 'L' && $scheduled == 'on') {
self::SetEndTime('S', $dateTime);
}
/* Only insert new state if last log
* has ended
*/
$sql_select = "SELECT max(id) from CC_LIVE_LOG"
." WHERE (state= :state1 and end_time is NULL) or (state= :state2 and end_time is NULL)";
$params = array(
":state1"=> 'L',
":state2"=> 'S'
);
$id = Application_Common_Database::prepareAndExecute($sql_select, $params,
Application_Common_Database::COLUMN);
if ($id == null) {
$sql_insert = "INSERT INTO CC_LIVE_LOG (state, start_time)"
." VALUES (:state, :start)";
$params = array(
':state'=>$state,
':start'=>$dateTime->format("Y-m-d H:i:s")
);
Application_Common_Database::prepareAndExecute($sql_insert, $params,
Application_Common_Database::EXECUTE);
if ($state == "S") {
// if scheduled play source is getting broadcasted
Application_Model_Schedule::UpdateBrodcastedStatus($dateTime, 1);
}
}
} catch (Exception $e) {
header('HTTP/1.0 503 Service Unavailable');
Logging::info("SetNewLogTime - Could not connect to database.");
exit;
}
}
public static function SetEndTime($state, $dateTime, $override=false)
{
try {
$dj_live = Application_Model_Preference::GetSourceSwitchStatus('live_dj');
$master_live = Application_Model_Preference::GetSourceSwitchStatus('master_dj');
if (($dj_live=='off' && $master_live=='off') || $state == 'S' || $override) {
$sql = "SELECT id, state from cc_live_log"
." where id in (select max(id) from cc_live_log)";
$row = Application_Common_Database::prepareAndExecute($sql, array(),
Application_Common_Database::SINGLE);
/* Only set end time if state recevied ($state)
* is the last row in cc_live_log
*/
if ($row['state'] == $state) {
$update_sql = "UPDATE CC_LIVE_LOG"
." SET end_time = :end"
." WHERE id = :id";
$params = array(
':end'=>$dateTime->format("Y-m-d H:i:s"),
':id'=>$row['id']
);
Application_Common_Database::prepareAndExecute($update_sql, $params,
Application_Common_Database::EXECUTE);
}
//If live broadcasting is off, turn scheduled play on
$scheduled = Application_Model_Preference::GetSourceSwitchStatus('scheduled_play');
if ($state == 'L' && $scheduled=='on' && !$override) {
self::SetNewLogTime('S', $dateTime);
}
}
} catch (Exception $e) {
header('HTTP/1.0 503 Service Unavailable');
Logging::info("SetEndTime - Could not connect to database.");
exit;
}
}
}