sintonia/airtime_mvc/application/models/StreamSetting.php

537 lines
18 KiB
PHP

<?php
define("MAX_NUM_STREAMS", 4);
class Application_Model_StreamSetting
{
public static function setValue($key, $value, $type)
{
$con = Propel::getConnection();
// Check if key already exists
$sql = "SELECT COUNT(*) FROM cc_stream_setting"
." WHERE keyname = :key";
$stmt = $con->prepare($sql);
$stmt->bindParam(':key', $key);
if ($stmt->execute()) {
$result = $stmt->fetchColumn(0);
} else {
$msg = implode(',', $stmt->errorInfo());
throw new Exception("Error: $msg");
}
if ($result == 1) {
$sql = "UPDATE cc_stream_setting"
." SET value = :value, type = :type"
." WHERE keyname = :key";
} else {
$sql = "INSERT INTO cc_stream_setting (keyname, value, type)"
." VALUES (:key, :value, :type)";
}
$stmt = $con->prepare($sql);
$stmt->bindParam(':key', $key);
$stmt->bindParam(':value', $value);
$stmt->bindParam(':type', $type);
if ($stmt->execute()) {
//do nothing
} else {
$msg = implode(',', $stmt->errorInfo());
throw new Exception("Error: $msg");
}
}
public static function getValue($key, $default="")
{
$con = Propel::getConnection();
//Check if key already exists
$sql = "SELECT value FROM cc_stream_setting"
." WHERE keyname = :key";
$stmt = $con->prepare($sql);
$stmt->bindParam(':key', $key);
if ($stmt->execute()) {
$result = $stmt->fetchColumn(0);
} else {
$msg = implode(',', $stmt->errorInfo());
throw new Exception("Error: $msg");
}
return $result ? $result : $default;
}
public static function getEnabledStreamData()
{
$streams = Array();
$streamIds = self::getEnabledStreamIds();
foreach ($streamIds as $id) {
$streamData = self::getStreamData($id);
$prefix = $id."_";
$host = $streamData[$prefix."host"];
$port = $streamData[$prefix."port"];
$mount = $streamData[$prefix."mount"];
if ($streamData[$prefix."output"] == "shoutcast") {
$url = "http://$host:$port/;"; //The semi-colon is important to make Shoutcast stream URLs play instead turn into a page.
} else { //Icecast
$url = "http://$host:$port/$mount";
}
$streams[$id] = Array(
"url" => $url,
"codec" => $streamData[$prefix."type"],
"bitrate" => $streamData[$prefix."bitrate"],
"mobile" => $streamData[$prefix."mobile"]
);
}
return $streams;
}
/* Returns the id's of all streams that are enabled in an array. An
* example of the array returned in JSON notation is ["s1", "s2", "s3"] */
public static function getEnabledStreamIds()
{
$con = Propel::getConnection();
$sql = "SELECT * "
."FROM cc_stream_setting "
."WHERE keyname LIKE '%_enable' "
."AND value='true'";
$ids = array();
$rows = Application_Common_Database::prepareAndExecute($sql, array(), 'all');
foreach ($rows as $row) {
$ids[] = substr($row["keyname"], 0, strpos($row["keyname"], "_"));
}
return $ids;
}
/* Returns all information related to a specific stream. An example
* of a stream id is 's1' or 's2'. */
public static function getStreamData($p_streamId)
{
$rows = CcStreamSettingQuery::create()
->filterByDbKeyName("${p_streamId}_%")
->find();
//This is way too much code because someone made only stupid decisions about how
//the layout of this table worked. The git history doesn't lie.
$data = array();
foreach ($rows as $row) {
$key = $row->getDbKeyName();
$value = $row->getDbValue();
$type = $row->getDbType();
//Fix stupid defaults so we end up with proper typing in our JSON
if ($row->getDbType() == "boolean") {
if (empty($value)) {
//In Python, there is no way to tell the difference between ints and booleans,
//which we need to differentiate between for when we're generating the Liquidsoap
//config file. Returning booleans as a string is a workaround that lets us do that.
$value = "false";
}
$data[$key] = $value;
}
elseif ($row->getDbType() == "integer") {
if (empty($value)) {
$value = 0;
}
$data[$key] = intval($value);
}
else {
$data[$key] = $value;
}
}
//Add in defaults in case they don't exist in the database.
$keyPrefix = $p_streamId . '_';
self::ensureKeyExists($keyPrefix . 'admin_pass', $data);
self::ensureKeyExists($keyPrefix . 'admin_user', $data);
self::ensureKeyExists($keyPrefix . 'bitrate', $data, 128);
self::ensureKeyExists($keyPrefix . 'channels', $data, "stereo");
self::ensureKeyExists($keyPrefix . 'description', $data);
self::ensureKeyExists($keyPrefix . 'enable', $data, "false");
self::ensureKeyExists($keyPrefix . 'genre', $data);
self::ensureKeyExists($keyPrefix . 'host', $data);
self::ensureKeyExists($keyPrefix . 'liquidsoap_error', $data, "waiting");
self::ensureKeyExists($keyPrefix . 'mount', $data);
self::ensureKeyExists($keyPrefix . 'name', $data);
self::ensureKeyExists($keyPrefix . 'output', $data);
self::ensureKeyExists($keyPrefix . 'pass', $data);
self::ensureKeyExists($keyPrefix . 'port', $data, 8000);
self::ensureKeyExists($keyPrefix . 'type', $data);
self::ensureKeyExists($keyPrefix . 'url', $data);
self::ensureKeyExists($keyPrefix . 'user', $data);
self::ensureKeyExists($keyPrefix . 'mobile', $data);
return $data;
}
/* Similar to getStreamData, but removes all sX prefixes to
* make data easier to iterate over */
public static function getStreamDataNormalized($p_streamId)
{
$settings = self::getStreamData($p_streamId);
foreach ($settings as $key => $value)
{
unset($settings[$key]);
$newKey = substr($key, strlen($p_streamId)+1); //$p_streamId is assumed to be the key prefix.
$settings[$newKey] = $value;
}
return $settings;
}
private static function ensureKeyExists($key, &$array, $default='')
{
if (!array_key_exists($key, $array)) {
$array[$key] = $default;
}
return $array;
}
public static function getStreamSetting()
{
$settings = array();
$numStreams = MAX_NUM_STREAMS;
for ($streamIdx = 1; $streamIdx <= $numStreams; $streamIdx++)
{
$settings = array_merge($settings, self::getStreamData("s" . $streamIdx));
}
$settings["master_live_stream_port"] = self::getMasterLiveStreamPort();
$settings["master_live_stream_mp"] = self::getMasterLiveStreamMountPoint();
$settings["dj_live_stream_port"] = self::getDjLiveStreamPort();
$settings["dj_live_stream_mp"] = self::getDjLiveStreamMountPoint();
$settings["off_air_meta"] = self::getOffAirMeta();
$settings["icecast_vorbis_metadata"] = self::getIcecastVorbisMetadata();
$settings["output_sound_device"] = self::getOutputSoundDevice();
$settings["output_sound_device_type"] = self::getOutputSoundDeviceType();
return $settings;
}
private static function saveStreamSetting($key, $value)
{
$stream_setting = CcStreamSettingQuery::create()->filterByDbKeyName($key)->findOne();
if (is_null($stream_setting)) {
//throw new Exception("Keyname $key does not exist!");
$stream_setting = new CcStreamSetting();
$stream_setting->setDbKeyName($key);
$stream_setting->setDbType("");
}
$stream_setting->setDbValue($value);
$stream_setting->save();
}
/*
* function that take all the information of stream and sets them.
* This is used by stream setting via UI.
*
* @param $data - array that contains all the data. $data is [][] which
* contains multiple stream information
*/
public static function setStreamSetting($data)
{
foreach ($data as $key => $d) {
if ($key == "output_sound_device" || $key == "icecast_vorbis_metadata") {
$v = ($d == 1) ? "true" : "false";
self::saveStreamSetting($key, $v);
} elseif ($key == "output_sound_device_type") {
self::saveStreamSetting($key, $d);
} elseif (is_array($d)) {
$temp = explode('_', $key);
$prefix = $temp[0];
// SAAS-876 - If we're using Airtime Pro streaming, set the stream to use the default settings
if (!Application_Model_Preference::getUsingCustomStreamSettings()) {
$d = array_merge($d, static::getDefaults($prefix));
}
foreach ($d as $k => $v) {
$keyname = $prefix . "_" . $k;
if ($k == 'enable') {
$v = $d['enable'] == 1 ? 'true' : 'false';
}
$v = trim($v);
if ($k != 'admin_pass') {
self::saveStreamSetting($keyname, $v);
/* We use 'xxxxxx' as the admin password placeholder so we
* only want to save it when it is a different string
*/
} elseif ($v != 'xxxxxx') {
self::saveStreamSetting($keyname, $v);
}
}
}
}
}
/**
* SAAS-876 - Get the default stream settings values for Airtime Pro streaming
*
* @param int $prefix
*
* @return array array of default stream setting values
*/
public static function getDefaults($prefix) {
$config = Config::getConfig();
return array(
'host' => $config['stationId'] . ".out.airtime.pro",
'port' => DEFAULT_ICECAST_PORT,
'output' => 'icecast',
'user' => $config['stationId'],
'pass' => Application_Model_Preference::getDefaultIcecastPassword(),
// Kind of ugly... convert prefix int to ascii char
'mount' => $config['stationId'] . '_' . chr($prefix[1] + 96),
);
}
/*
* Sets individual stream setting.
*
* $data - data array. $data is [].
* TODO: Make this SQL a prepared statement!
*
* Do not remove this function. It is called by airtime-system.php
*/
public static function setIndividualStreamSetting($data)
{
foreach ($data as $keyname => $v) {
$sql = "UPDATE cc_stream_setting SET value=:v WHERE keyname=:keyname";
$map = array(":v" => $v, ":keyname"=>$keyname);
$res = Application_Common_Database::prepareAndExecute($sql, $map,
Application_Common_Database::EXECUTE);
}
}
/*
* Stores liquidsoap status if $boot_time > save time.
* save time is the time that user clicked save on stream setting page
*/
public static function setLiquidsoapError($stream_id, $msg, $boot_time=null)
{
$con = Propel::getConnection();
$update_time = Application_Model_Preference::GetStreamUpdateTimestemp();
if ($boot_time == null || $boot_time > $update_time) {
$keyname = "s".$stream_id."_liquidsoap_error";
$sql = "SELECT COUNT(*) FROM cc_stream_setting"
." WHERE keyname = :keyname";
$stmt = $con->prepare($sql);
$stmt->bindParam(':keyname', $keyname);
if ($stmt->execute()) {
$result= $stmt->fetchColumn(0);
} else {
$msg = implode(',', $stmt->errorInfo());
throw new Exception("Error: $msg");
}
if ($result == 1) {
$sql = "UPDATE cc_stream_setting"
." SET value = :msg"
." WHERE keyname = :keyname";
} else {
$sql = "INSERT INTO cc_stream_setting (keyname, value, type)"
." VALUES (:keyname, :msg, 'string')";
}
$stmt = $con->prepare($sql);
$stmt->bindParam(':keyname', $keyname);
$stmt->bindParam(':msg', $msg);
if ($stmt->execute()) {
//do nothing
} else {
$msg = implode(',', $stmt->errorInfo());
throw new Exception("Error: $msg");
}
}
}
public static function getLiquidsoapError($stream_id)
{
$con = Propel::getConnection();
$keyname = "s".$stream_id."_liquidsoap_error";
$sql = "SELECT value FROM cc_stream_setting"
." WHERE keyname = :keyname";
$stmt = $con->prepare($sql);
$stmt->bindParam(':keyname', $keyname);
if ($stmt->execute()) {
$result= $stmt->fetchColumn(0);
} else {
$msg = implode(',', $stmt->errorInfo());
throw new Exception("Error: $msg");
}
return ($result !== false) ? $result : null;
}
public static function getStreamEnabled($stream_id)
{
$con = Propel::getConnection();
$keyname = "s" . $stream_id . "_enable";
$sql = "SELECT value FROM cc_stream_setting"
." WHERE keyname = :keyname";
$stmt = $con->prepare($sql);
$stmt->bindParam(':keyname', $keyname);
if ($stmt->execute()) {
$result= $stmt->fetchColumn(0);
} else {
$msg = implode(',', $stmt->errorInfo());
throw new Exception("Error: $msg");
}
return ($result != 'false');
}
/*
* Only returns info that is needed for data collection
* returns array('s1'=>array(keyname=>value))
*/
public static function getStreamInfoForDataCollection()
{
$con = Propel::getConnection();
$out = array();
$enabled_stream = self::getEnabledStreamIds();
foreach ($enabled_stream as $stream) {
$keys = array("{$stream}_output", "{$stream}_type", "{$stream}_bitrate", "{$stream}_host");
$key_csv = implode(',', $keys);
$sql = "SELECT keyname, value FROM cc_stream_setting"
." WHERE keyname IN (:key_csv)";
$stmt = $con->prepare($sql);
$stmt->bindParam(':key_csv', $key_csv);
if ($stmt->execute()) {
$rows = $stmt->fetchAll();
} else {
$msg = implode(',', $stmt->errorInfo());
throw new Exception("Error: $msg");
}
$info = array();
foreach ($rows as $r) {
$temp = explode("_", $r['keyname']);
$info[$temp[1]] = $r['value'];
$out[$stream] = $info;
}
}
return $out;
}
public static function setMasterLiveStreamPort($value)
{
self::setValue("master_live_stream_port", $value, "integer");
}
public static function getMasterLiveStreamPort()
{
return self::getValue("master_live_stream_port", 8001);
}
public static function setMasterLiveStreamMountPoint($value)
{
self::setValue("master_live_stream_mp", $value, "string");
}
public static function getMasterLiveStreamMountPoint()
{
return self::getValue("master_live_stream_mp", "/master");
}
public static function setDjLiveStreamPort($value)
{
self::setValue("dj_live_stream_port", $value, "integer");
}
public static function getDjLiveStreamPort()
{
return self::getValue("dj_live_stream_port", 8001);
}
public static function setDjLiveStreamMountPoint($value)
{
self::setValue("dj_live_stream_mp", $value, "string");
}
public static function getDjLiveStreamMountPoint()
{
return self::getValue("dj_live_stream_mp", "/show");
}
public static function getAdminUser($stream){
return self::getValue($stream."_admin_user");
}
public static function setAdminUser($stream, $v){
self::setValue($stream."_admin_user", $v, "string");
}
public static function getAdminPass($stream){
return self::getValue($stream."_admin_pass");
}
public static function setAdminPass($stream, $v){
self::setValue($stream."_admin_pass", $v, "string");
}
public static function getOffAirMeta(){
return self::getValue("off_air_meta");
}
public static function setOffAirMeta($offAirMeta){
self::setValue("off_air_meta", $offAirMeta, "string");
}
public static function GetAllListenerStatErrors(){
$sql = "SELECT * FROM cc_stream_setting WHERE keyname like :p1";
$mounts = Application_Common_Database::prepareAndExecute($sql, array(':p1'=>'%_mount'));
$mps = array();
foreach($mounts as $mount) {
$mps[] = "'" .$mount["value"] . "_listener_stat_error'";
}
$in = implode(",", $mps);
$sql = "SELECT * FROM cc_stream_setting WHERE keyname IN ( $in )";
return Application_Common_Database::prepareAndExecute($sql, array());
}
public static function SetListenerStatError($key, $v) {
self::setValue($key, $v, 'string');
}
public static function getIcecastVorbisMetadata() {
return self::getValue("icecast_vorbis_metadata", "");
}
public static function getOutputSoundDevice() {
return self::getValue("output_sound_device", "false");
}
public static function getOutputSoundDeviceType() {
return self::getValue("output_sound_device_type", "");
}
}