430 lines
15 KiB
PHP
430 lines
15 KiB
PHP
<?php
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require_once("StoredFile.php");
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require_once("BasicStor.php");
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class ScheduleGroup {
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private $groupId;
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public function __construct($p_groupId = null) {
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$this->groupId = $p_groupId;
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}
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/**
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* Convert a date to an ID by stripping out all characters
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* and padding with zeros.
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*
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* @param string $p_dateStr
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*/
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public static function dateToId($p_dateStr) {
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$p_dateStr = str_replace(":", "", $p_dateStr);
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$p_dateStr = str_replace(" ", "", $p_dateStr);
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$p_dateStr = str_replace(".", "", $p_dateStr);
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$p_dateStr = str_replace("-", "", $p_dateStr);
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$p_dateStr = substr($p_dateStr, 0, 17);
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$p_dateStr = str_pad($p_dateStr, 17, "0");
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return $p_dateStr;
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}
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/**
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* Add the two times together, return the result.
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*
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* @param string $p_baseTime
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* Specified as YYYY-MM-DD HH:MM:SS
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*
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* @param string $p_addTime
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* Specified as HH:MM:SS.nnnnnn
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*
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* @return string
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* The end time, to the nearest second.
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*/
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// protected function calculateEndTime($p_startTime, $p_trackTime) {
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// $p_trackTime = substr($p_startTime, 0, );
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// $start = new DateTime();
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// $interval = new DateInterval()
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//
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// }
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/**
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* Add a music clip or playlist to the schedule.
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*
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* @param $p_datetime
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* In the format YYYY-MM-DD HH:MM:SS.mmmmmm
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* @param $p_audioFileId
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* (optional, either this or $p_playlistId must be set) DB ID of the audio file
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* @param $p_playlistId
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* (optional, either this of $p_audioFileId must be set) DB ID of the playlist
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* @param $p_options
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* Does nothing at the moment.
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*
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* @return int|PEAR_Error
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* Return PEAR_Error if the item could not be added.
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* Error code 555 is a scheduling conflict.
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*/
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public function add($p_datetime, $p_audioFileId = null, $p_playlistId = null, $p_options = null) {
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global $CC_CONFIG, $CC_DBC;
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if (!is_null($p_audioFileId)) {
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// Schedule a single audio track
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// Load existing track
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$track = StoredFile::Recall($p_audioFileId);
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if (is_null($track)) {
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return new PEAR_Error("Could not find audio track.");
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}
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// Check if there are any conflicts with existing entries
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$metadata = $track->getMetadata();
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$length = trim($metadata["length"]);
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if (empty($length)) {
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return new PEAR_Error("Length is empty.");
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}
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if (!Schedule::isScheduleEmptyInRange($p_datetime, $length)) {
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return new PEAR_Error("Schedule conflict.", 555);
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}
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// Insert into the table
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$this->groupId = $CC_DBC->GetOne("SELECT nextval('schedule_group_id_seq')");
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$id = $this->dateToId($p_datetime);
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$sql = "INSERT INTO ".$CC_CONFIG["scheduleTable"]
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." (id, playlist_id, starts, ends, clip_length, group_id, file_id)"
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." VALUES ($id, 0, TIMESTAMP '$p_datetime', "
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." (TIMESTAMP '$p_datetime' + INTERVAL '$length'),"
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." '$length',"
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." {$this->groupId}, $p_audioFileId)";
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$result = $CC_DBC->query($sql);
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if (PEAR::isError($result)) {
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var_dump($sql);
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return $result;
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}
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return $this->groupId;
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} elseif (!is_null($p_playlistId)){
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// Schedule a whole playlist
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// Load existing playlist
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$playlist = Playlist::Recall($p_playlistId);
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if (is_null($playlist)) {
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return new PEAR_Error("Could not find playlist.");
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}
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// Check if there are any conflicts with existing entries
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$length = trim($playlist->getLength());
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var_dump($length);
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if (empty($length)) {
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return new PEAR_Error("Length is empty.");
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}
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if (!Schedule::isScheduleEmptyInRange($p_datetime, $length)) {
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return new PEAR_Error("Schedule conflict.", 555);
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}
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// Insert all items into the schedule
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$this->groupId = $CC_DBC->GetOne("SELECT nextval('schedule_group_id_seq')");
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$id = $this->dateToId($p_datetime);
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$itemStartTime = $p_datetime;
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$plItems = $playlist->getContents();
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var_dump($plItems);
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foreach ($plItems as $row) {
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$trackLength = $row["cliplength"];
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var_dump($trackLength);
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$sql = "INSERT INTO ".$CC_CONFIG["scheduleTable"]
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." (id, playlist_id, starts, ends, group_id, file_id,"
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." clip_length, cue_in, cue_out, fade_in, fade_out)"
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." VALUES ($id, $p_playlistId, TIMESTAMP '$itemStartTime', "
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." (TIMESTAMP '$itemStartTime' + INTERVAL '$trackLength'),"
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." '{$this->groupId}', '{$row['file_id']}', '$trackLength', '{$row['cuein']}',"
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." '{$row['cueout']}', '{$row['fadein']}','{$row['fadeout']}')";
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$result = $CC_DBC->query($sql);
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if (PEAR::isError($result)) {
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var_dump($sql);
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return $result;
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}
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$itemStartTime = $CC_DBC->getOne("SELECT TIMESTAMP '$itemStartTime' + INTERVAL '$trackLength'");
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$id = $this->dateToId($itemStartTime);
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}
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return $this->groupId;
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}
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}
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public function addAfter($p_groupId, $p_audioFileId) {
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global $CC_CONFIG, $CC_DBC;
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// Get the end time for the given entry
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$sql = "SELECT ends FROM ".$CC_CONFIG["scheduleTable"]
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." WHERE group_id=$p_groupId";
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$startTime = $CC_DBC->GetOne($sql);
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return $this->add($startTime, $p_audioFileId);
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}
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public function update() {
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}
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/**
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* Remove the group from the schedule.
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* Note: does not check if it is in the past, you can remove anything.
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*
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* @return boolean
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* TRUE on success, false if there is no group ID defined.
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*/
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public function remove() {
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global $CC_CONFIG, $CC_DBC;
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if (is_null($this->groupId) || !is_numeric($this->groupId)) {
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return false;
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}
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$sql = "DELETE FROM ".$CC_CONFIG["scheduleTable"]
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." WHERE group_id = ".$this->groupId;
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return $CC_DBC->query($sql);
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}
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/**
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* Return the number of items in this group.
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* @return string
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*/
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public function count() {
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global $CC_CONFIG, $CC_DBC;
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$sql = "SELECT COUNT(*) FROM {$CC_CONFIG['scheduleTable']}"
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." WHERE group_id={$this->groupId}";
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return $CC_DBC->GetOne($sql);
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}
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/*
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* Return the list of items in this group as a 2D array.
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* @return array
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*/
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public function getItems() {
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global $CC_CONFIG, $CC_DBC;
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$sql = "SELECT * FROM {$CC_CONFIG['scheduleTable']}"
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." WHERE group_id={$this->groupId}";
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return $CC_DBC->GetAll($sql);
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}
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public function reschedule($toDateTime) {
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global $CC_CONFIG, $CC_DBC;
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// $sql = "UPDATE ".$CC_CONFIG["scheduleTable"]. " SET id=, starts=,ends="
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}
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}
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class Schedule {
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function __construct() {
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}
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/**
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* Return true if there is nothing in the schedule for the given times.
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*
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* @param string $p_datetime
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* @param string $p_length
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*
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* @return boolean|PEAR_Error
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*/
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public static function isScheduleEmptyInRange($p_datetime, $p_length) {
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global $CC_CONFIG, $CC_DBC;
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if (empty($p_length)) {
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return new PEAR_Error("Schedule::isSchedulerEmptyInRange: param p_length is empty.");
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}
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$sql = "SELECT COUNT(*) FROM ".$CC_CONFIG["scheduleTable"]
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." WHERE (starts >= '$p_datetime') "
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." AND (ends <= (TIMESTAMP '$p_datetime' + INTERVAL '$p_length'))";
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//$_SESSION["debug"] = $sql;
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var_dump($sql);
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$count = $CC_DBC->GetOne($sql);
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var_dump($count);
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return ($count == '0');
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}
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// public function onAddTrackToPlaylist($playlistId, $audioTrackId) {
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//
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// }
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//
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// public function onRemoveTrackFromPlaylist($playlistId, $audioTrackId) {
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//
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// }
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/**
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* Return TRUE if file is going to be played in the future.
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*
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* @param string $p_fileId
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*/
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public function IsFileScheduledInTheFuture($p_fileId)
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{
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global $CC_CONFIG, $CC_DBC;
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$sql = "SELECT COUNT(*) FROM ".$CC_CONFIG["scheduleTable"]
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." WHERE file_id = {$p_fileId} AND starts > NOW()";
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$count = $CC_DBC->GetOne($sql);
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if (is_numeric($count) && ($count != '0')) {
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return TRUE;
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} else {
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return FALSE;
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}
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}
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/**
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* Returns array indexed numberically of:
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* "playlistId"/"playlist_id" (aliases to the same thing)
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* "start"/"starts" (aliases to the same thing) as YYYY-MM-DD HH:MM:SS.nnnnnn
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* "end"/"ends" (aliases to the same thing) as YYYY-MM-DD HH:MM:SS.nnnnnn
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* "group_id"/"id" (aliases to the same thing)
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* "clip_length" (for playlists only, this is the length of the entire playlist)
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* "name" (playlist only)
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* "creator" (playlist only)
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* "file_id" (audioclip only)
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* "count" (number of items in the playlist, always 1 for audioclips.
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* Note that playlists with one item will also have count = 1.
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*
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* @param string $p_fromDateTime
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* In the format YYYY-MM-DD HH:MM:SS.nnnnnn
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* @param string $p_toDateTime
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* In the format YYYY-MM-DD HH:MM:SS.nnnnnn
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* @param boolean $p_playlistsOnly
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* Retreive playlists as a single item.
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* @return array
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* Returns empty array if nothing found
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*/
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public static function GetItems($p_fromDateTime, $p_toDateTime, $p_playlistsOnly = true) {
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global $CC_CONFIG, $CC_DBC;
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$rows = array();
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if (!$p_playlistsOnly) {
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$sql = "SELECT * FROM ".$CC_CONFIG["scheduleTable"]
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." WHERE (starts >= TIMESTAMP '$p_fromDateTime') "
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." AND (ends <= TIMESTAMP '$p_toDateTime')";
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$rows = $CC_DBC->GetAll($sql);
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foreach ($rows as &$row) {
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$row["count"] = "1";
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$row["playlistId"] = $row["playlist_id"];
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$row["start"] = $row["starts"];
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$row["end"] = $row["ends"];
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$row["id"] = $row["group_id"];
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}
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} else {
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$sql = "SELECT MIN(name) AS name, MIN(creator) AS creator, group_id, "
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." SUM(clip_length) AS clip_length,"
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." MIN(file_id) AS file_id, COUNT(*) as count,"
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." MIN(playlist_id) AS playlist_id, MIN(starts) AS starts, MAX(ends) AS ends"
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." FROM ".$CC_CONFIG["scheduleTable"]
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." LEFT JOIN ".$CC_CONFIG["playListTable"]." ON playlist_id = ".$CC_CONFIG["playListTable"].".id"
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." WHERE (starts >= TIMESTAMP '$p_fromDateTime') AND (ends <= TIMESTAMP '$p_toDateTime')"
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." GROUP BY group_id"
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." ORDER BY starts";
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//var_dump($sql);
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$rows = $CC_DBC->GetAll($sql);
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if (!PEAR::isError($rows)) {
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foreach ($rows as &$row) {
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$row["playlistId"] = $row["playlist_id"];
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$row["start"] = $row["starts"];
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$row["end"] = $row["ends"];
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$row["id"] = $row["group_id"];
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}
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}
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}
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return $rows;
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}
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public function getSchedulerTime() {
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}
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public function getCurrentlyPlaying() {
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}
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public function getNextItem($nextCount = 1) {
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}
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public function getStatus() {
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}
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private static function CcTimeToPypoTime($p_time) {
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$p_time = substr($p_time, 0, 19);
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$p_time = str_replace(" ", "-", $p_time);
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$p_time = str_replace(":", "-", $p_time);
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return $p_time;
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}
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private static function PypoTimeToCcTime($p_time) {
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$t = explode("-", $p_time);
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return $t[0]."-".$t[1]."-".$t[2]." ".$t[3].":".$t[4].":00";
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}
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/**
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* Export the schedule in json formatted for pypo (the liquidsoap scheduler)
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*
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* @param string $range
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* In the format "YYYY-MM-DD HH:mm:ss"
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* @param string $source
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* In the format "YYYY-MM-DD HH:mm:ss"
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*/
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public static function ExportRangeAsJson($p_fromDateTime, $p_toDateTime)
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{
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global $CC_CONFIG, $CC_DBC;
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$range_start = Schedule::PypoTimeToCcTime($p_fromDateTime);
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$range_end = Schedule::PypoTimeToCcTime($p_toDateTime);
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$range_dt = array('start' => $range_start, 'end' => $range_end);
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//var_dump($range_dt);
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// Scheduler wants everything in a playlist
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$data = Schedule::GetItems($range_start, $range_end, true);
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//echo "<pre>";var_dump($data);
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$playlists = array();
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if (is_array($data) && count($data) > 0)
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{
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foreach ($data as $dx)
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{
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// Is this the first item in the playlist?
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$start = $dx['start'];
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// chop off subseconds
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$start = substr($start, 0, 19);
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// Start time is the array key, needs to be in the format "YYYY-MM-DD-HH-mm-ss"
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$pkey = Schedule::CcTimeToPypoTime($start);
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$timestamp = strtotime($start);
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$playlists[$pkey]['source'] = "PLAYLIST";
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$playlists[$pkey]['x_ident'] = $dx["playlist_id"];
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$playlists[$pkey]['subtype'] = '1'; // Just needs to be between 1 and 4 inclusive
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$playlists[$pkey]['timestamp'] = $timestamp;
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$playlists[$pkey]['duration'] = $dx['clip_length'];
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$playlists[$pkey]['played'] = '0';
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$playlists[$pkey]['schedule_id'] = $dx['group_id'];
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}
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}
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foreach ($playlists as &$playlist)
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{
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$scheduleGroup = new ScheduleGroup($playlist["schedule_id"]);
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$items = $scheduleGroup->getItems();
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$medias = array();
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$playlist['subtype'] = '1';
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foreach ($items as $item)
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{
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$storedFile = StoredFile::Recall($item["file_id"]);
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$uri = $storedFile->getFileUrl();
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$medias[] = array(
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'id' => $storedFile->getGunid(), //$item["file_id"],
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'uri' => $uri,
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'fade_in' => $item["fade_in"],
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'fade_out' => $item["fade_out"],
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'fade_cross' => 0,
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'cue_in' => $item["cue_in"],
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'cue_out' => $item["cue_out"],
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);
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}
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$playlist['medias'] = $medias;
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}
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$result = array();
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$result['status'] = array('range' => $range_dt, 'version' => "0.2");
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$result['playlists'] = $playlists;
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$result['check'] = 1;
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print json_encode($result);
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}
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}
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?>
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