537 lines
18 KiB
PHP
537 lines
18 KiB
PHP
<?php
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define("MAX_NUM_STREAMS", 4);
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class Application_Model_StreamSetting
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{
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public static function setValue($key, $value, $type)
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{
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$con = Propel::getConnection();
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// Check if key already exists
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$sql = "SELECT COUNT(*) FROM cc_stream_setting"
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." WHERE keyname = :key";
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$stmt = $con->prepare($sql);
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$stmt->bindParam(':key', $key);
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if ($stmt->execute()) {
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$result = $stmt->fetchColumn(0);
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} else {
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$msg = implode(',', $stmt->errorInfo());
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throw new Exception("Error: $msg");
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}
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if ($result == 1) {
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$sql = "UPDATE cc_stream_setting"
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." SET value = :value, type = :type"
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." WHERE keyname = :key";
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} else {
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$sql = "INSERT INTO cc_stream_setting (keyname, value, type)"
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." VALUES (:key, :value, :type)";
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}
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$stmt = $con->prepare($sql);
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$stmt->bindParam(':key', $key);
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$stmt->bindParam(':value', $value);
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$stmt->bindParam(':type', $type);
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if ($stmt->execute()) {
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//do nothing
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} else {
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$msg = implode(',', $stmt->errorInfo());
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throw new Exception("Error: $msg");
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}
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}
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public static function getValue($key, $default="")
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{
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$con = Propel::getConnection();
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//Check if key already exists
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$sql = "SELECT value FROM cc_stream_setting"
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." WHERE keyname = :key";
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$stmt = $con->prepare($sql);
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$stmt->bindParam(':key', $key);
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if ($stmt->execute()) {
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$result = $stmt->fetchColumn(0);
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} else {
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$msg = implode(',', $stmt->errorInfo());
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throw new Exception("Error: $msg");
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}
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return $result ? $result : $default;
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}
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public static function getEnabledStreamData()
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{
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$streams = Array();
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$streamIds = self::getEnabledStreamIds();
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foreach ($streamIds as $id) {
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$streamData = self::getStreamData($id);
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$prefix = $id."_";
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$host = $streamData[$prefix."host"];
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$port = $streamData[$prefix."port"];
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$mount = $streamData[$prefix."mount"];
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if ($streamData[$prefix."output"] == "shoutcast") {
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$url = "http://$host:$port/;"; //The semi-colon is important to make Shoutcast stream URLs play instead turn into a page.
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} else { //Icecast
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$url = "http://$host:$port/$mount";
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}
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$streams[$id] = Array(
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"url" => $url,
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"codec" => $streamData[$prefix."type"],
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"bitrate" => $streamData[$prefix."bitrate"],
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"mobile" => $streamData[$prefix."mobile"]
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);
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}
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return $streams;
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}
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/* Returns the id's of all streams that are enabled in an array. An
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* example of the array returned in JSON notation is ["s1", "s2", "s3"] */
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public static function getEnabledStreamIds()
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{
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$con = Propel::getConnection();
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$sql = "SELECT * "
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."FROM cc_stream_setting "
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."WHERE keyname LIKE '%_enable' "
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."AND value='true'";
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$ids = array();
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$rows = Application_Common_Database::prepareAndExecute($sql, array(), 'all');
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foreach ($rows as $row) {
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$ids[] = substr($row["keyname"], 0, strpos($row["keyname"], "_"));
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}
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return $ids;
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}
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/* Returns all information related to a specific stream. An example
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* of a stream id is 's1' or 's2'. */
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public static function getStreamData($p_streamId)
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{
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$rows = CcStreamSettingQuery::create()
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->filterByDbKeyName("${p_streamId}_%")
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->find();
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//This is way too much code because someone made only stupid decisions about how
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//the layout of this table worked. The git history doesn't lie.
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$data = array();
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foreach ($rows as $row) {
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$key = $row->getDbKeyName();
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$value = $row->getDbValue();
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$type = $row->getDbType();
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//Fix stupid defaults so we end up with proper typing in our JSON
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if ($row->getDbType() == "boolean") {
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if (empty($value)) {
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//In Python, there is no way to tell the difference between ints and booleans,
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//which we need to differentiate between for when we're generating the Liquidsoap
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//config file. Returning booleans as a string is a workaround that lets us do that.
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$value = "false";
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}
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$data[$key] = $value;
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}
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elseif ($row->getDbType() == "integer") {
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if (empty($value)) {
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$value = 0;
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}
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$data[$key] = intval($value);
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}
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else {
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$data[$key] = $value;
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}
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}
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//Add in defaults in case they don't exist in the database.
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$keyPrefix = $p_streamId . '_';
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self::ensureKeyExists($keyPrefix . 'admin_pass', $data);
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self::ensureKeyExists($keyPrefix . 'admin_user', $data);
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self::ensureKeyExists($keyPrefix . 'bitrate', $data, 128);
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self::ensureKeyExists($keyPrefix . 'channels', $data, "stereo");
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self::ensureKeyExists($keyPrefix . 'description', $data);
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self::ensureKeyExists($keyPrefix . 'enable', $data, "false");
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self::ensureKeyExists($keyPrefix . 'genre', $data);
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self::ensureKeyExists($keyPrefix . 'host', $data);
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self::ensureKeyExists($keyPrefix . 'liquidsoap_error', $data, "waiting");
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self::ensureKeyExists($keyPrefix . 'mount', $data);
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self::ensureKeyExists($keyPrefix . 'name', $data);
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self::ensureKeyExists($keyPrefix . 'output', $data);
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self::ensureKeyExists($keyPrefix . 'pass', $data);
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self::ensureKeyExists($keyPrefix . 'port', $data, 8000);
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self::ensureKeyExists($keyPrefix . 'type', $data);
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self::ensureKeyExists($keyPrefix . 'url', $data);
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self::ensureKeyExists($keyPrefix . 'user', $data);
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self::ensureKeyExists($keyPrefix . 'mobile', $data);
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return $data;
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}
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/* Similar to getStreamData, but removes all sX prefixes to
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* make data easier to iterate over */
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public static function getStreamDataNormalized($p_streamId)
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{
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$settings = self::getStreamData($p_streamId);
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foreach ($settings as $key => $value)
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{
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unset($settings[$key]);
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$newKey = substr($key, strlen($p_streamId)+1); //$p_streamId is assumed to be the key prefix.
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$settings[$newKey] = $value;
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}
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return $settings;
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}
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private static function ensureKeyExists($key, &$array, $default='')
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{
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if (!array_key_exists($key, $array)) {
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$array[$key] = $default;
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}
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return $array;
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}
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public static function getStreamSetting()
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{
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$settings = array();
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$numStreams = MAX_NUM_STREAMS;
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for ($streamIdx = 1; $streamIdx <= $numStreams; $streamIdx++)
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{
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$settings = array_merge($settings, self::getStreamData("s" . $streamIdx));
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}
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$settings["master_live_stream_port"] = self::getMasterLiveStreamPort();
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$settings["master_live_stream_mp"] = self::getMasterLiveStreamMountPoint();
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$settings["dj_live_stream_port"] = self::getDjLiveStreamPort();
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$settings["dj_live_stream_mp"] = self::getDjLiveStreamMountPoint();
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$settings["off_air_meta"] = self::getOffAirMeta();
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$settings["icecast_vorbis_metadata"] = self::getIcecastVorbisMetadata();
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$settings["output_sound_device"] = self::getOutputSoundDevice();
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$settings["output_sound_device_type"] = self::getOutputSoundDeviceType();
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return $settings;
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}
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private static function saveStreamSetting($key, $value)
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{
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$stream_setting = CcStreamSettingQuery::create()->filterByDbKeyName($key)->findOne();
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if (is_null($stream_setting)) {
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//throw new Exception("Keyname $key does not exist!");
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$stream_setting = new CcStreamSetting();
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$stream_setting->setDbKeyName($key);
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$stream_setting->setDbType("");
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}
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$stream_setting->setDbValue($value);
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$stream_setting->save();
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}
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/*
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* function that take all the information of stream and sets them.
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* This is used by stream setting via UI.
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*
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* @param $data - array that contains all the data. $data is [][] which
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* contains multiple stream information
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*/
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public static function setStreamSetting($data)
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{
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foreach ($data as $key => $d) {
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if ($key == "output_sound_device" || $key == "icecast_vorbis_metadata") {
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$v = ($d == 1) ? "true" : "false";
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self::saveStreamSetting($key, $v);
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} elseif ($key == "output_sound_device_type") {
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self::saveStreamSetting($key, $d);
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} elseif (is_array($d)) {
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$temp = explode('_', $key);
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$prefix = $temp[0];
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// SAAS-876 - If we're using Airtime Pro streaming, set the stream to use the default settings
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if (!Application_Model_Preference::getUsingCustomStreamSettings()) {
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$d = array_merge($d, static::getDefaults($prefix));
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}
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foreach ($d as $k => $v) {
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$keyname = $prefix . "_" . $k;
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if ($k == 'enable') {
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$v = $d['enable'] == 1 ? 'true' : 'false';
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}
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$v = trim($v);
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if ($k != 'admin_pass') {
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self::saveStreamSetting($keyname, $v);
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/* We use 'xxxxxx' as the admin password placeholder so we
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* only want to save it when it is a different string
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*/
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} elseif ($v != 'xxxxxx') {
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self::saveStreamSetting($keyname, $v);
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}
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}
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}
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}
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}
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/**
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* SAAS-876 - Get the default stream settings values for Airtime Pro streaming
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*
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* @param int $prefix
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*
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* @return array array of default stream setting values
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*/
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public static function getDefaults($prefix) {
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$config = Config::getConfig();
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return array(
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'host' => $config['baseUrl'],
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'port' => DEFAULT_ICECAST_PORT,
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'output' => 'icecast',
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'user' => $config['stationId'],
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'pass' => Application_Model_Preference::getDefaultIcecastPassword(),
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// Kind of ugly... convert prefix int to ascii char
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'mount' => $config['stationId'] . '_' . chr($prefix[1] + 96),
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);
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}
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/*
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* Sets individual stream setting.
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*
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* $data - data array. $data is [].
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* TODO: Make this SQL a prepared statement!
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*
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* Do not remove this function. It is called by airtime-system.php
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*/
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public static function setIndividualStreamSetting($data)
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{
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foreach ($data as $keyname => $v) {
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$sql = "UPDATE cc_stream_setting SET value=:v WHERE keyname=:keyname";
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$map = array(":v" => $v, ":keyname"=>$keyname);
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$res = Application_Common_Database::prepareAndExecute($sql, $map,
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Application_Common_Database::EXECUTE);
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}
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}
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/*
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* Stores liquidsoap status if $boot_time > save time.
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* save time is the time that user clicked save on stream setting page
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*/
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public static function setLiquidsoapError($stream_id, $msg, $boot_time=null)
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{
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$con = Propel::getConnection();
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$update_time = Application_Model_Preference::GetStreamUpdateTimestemp();
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if ($boot_time == null || $boot_time > $update_time) {
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$keyname = "s".$stream_id."_liquidsoap_error";
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$sql = "SELECT COUNT(*) FROM cc_stream_setting"
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." WHERE keyname = :keyname";
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$stmt = $con->prepare($sql);
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$stmt->bindParam(':keyname', $keyname);
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if ($stmt->execute()) {
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$result= $stmt->fetchColumn(0);
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} else {
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$msg = implode(',', $stmt->errorInfo());
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throw new Exception("Error: $msg");
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}
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if ($result == 1) {
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$sql = "UPDATE cc_stream_setting"
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." SET value = :msg"
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." WHERE keyname = :keyname";
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} else {
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$sql = "INSERT INTO cc_stream_setting (keyname, value, type)"
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." VALUES (:keyname, :msg, 'string')";
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}
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$stmt = $con->prepare($sql);
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$stmt->bindParam(':keyname', $keyname);
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$stmt->bindParam(':msg', $msg);
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if ($stmt->execute()) {
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//do nothing
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} else {
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$msg = implode(',', $stmt->errorInfo());
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throw new Exception("Error: $msg");
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}
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}
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}
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public static function getLiquidsoapError($stream_id)
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{
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$con = Propel::getConnection();
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$keyname = "s".$stream_id."_liquidsoap_error";
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$sql = "SELECT value FROM cc_stream_setting"
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." WHERE keyname = :keyname";
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$stmt = $con->prepare($sql);
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$stmt->bindParam(':keyname', $keyname);
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if ($stmt->execute()) {
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$result= $stmt->fetchColumn(0);
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} else {
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$msg = implode(',', $stmt->errorInfo());
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throw new Exception("Error: $msg");
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}
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return ($result !== false) ? $result : null;
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}
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public static function getStreamEnabled($stream_id)
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{
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$con = Propel::getConnection();
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$keyname = "s" . $stream_id . "_enable";
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$sql = "SELECT value FROM cc_stream_setting"
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." WHERE keyname = :keyname";
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$stmt = $con->prepare($sql);
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$stmt->bindParam(':keyname', $keyname);
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if ($stmt->execute()) {
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$result= $stmt->fetchColumn(0);
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} else {
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$msg = implode(',', $stmt->errorInfo());
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throw new Exception("Error: $msg");
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}
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return ($result != 'false');
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}
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/*
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* Only returns info that is needed for data collection
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* returns array('s1'=>array(keyname=>value))
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*/
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public static function getStreamInfoForDataCollection()
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{
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$con = Propel::getConnection();
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$out = array();
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$enabled_stream = self::getEnabledStreamIds();
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foreach ($enabled_stream as $stream) {
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$keys = array("{$stream}_output", "{$stream}_type", "{$stream}_bitrate", "{$stream}_host");
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$key_csv = implode(',', $keys);
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$sql = "SELECT keyname, value FROM cc_stream_setting"
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." WHERE keyname IN (:key_csv)";
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$stmt = $con->prepare($sql);
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$stmt->bindParam(':key_csv', $key_csv);
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if ($stmt->execute()) {
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$rows = $stmt->fetchAll();
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} else {
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$msg = implode(',', $stmt->errorInfo());
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throw new Exception("Error: $msg");
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}
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$info = array();
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foreach ($rows as $r) {
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$temp = explode("_", $r['keyname']);
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$info[$temp[1]] = $r['value'];
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$out[$stream] = $info;
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}
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}
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return $out;
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}
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public static function setMasterLiveStreamPort($value)
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{
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self::setValue("master_live_stream_port", $value, "integer");
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}
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public static function getMasterLiveStreamPort()
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{
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return self::getValue("master_live_stream_port", 8001);
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}
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public static function setMasterLiveStreamMountPoint($value)
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{
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self::setValue("master_live_stream_mp", $value, "string");
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}
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public static function getMasterLiveStreamMountPoint()
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{
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return self::getValue("master_live_stream_mp", "/master");
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}
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public static function setDjLiveStreamPort($value)
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{
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self::setValue("dj_live_stream_port", $value, "integer");
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}
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public static function getDjLiveStreamPort()
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{
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return self::getValue("dj_live_stream_port", 8002);
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}
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public static function setDjLiveStreamMountPoint($value)
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{
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self::setValue("dj_live_stream_mp", $value, "string");
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}
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public static function getDjLiveStreamMountPoint()
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{
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return self::getValue("dj_live_stream_mp", "/show");
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}
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public static function getAdminUser($stream){
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return self::getValue($stream."_admin_user");
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}
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public static function setAdminUser($stream, $v){
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self::setValue($stream."_admin_user", $v, "string");
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}
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public static function getAdminPass($stream){
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return self::getValue($stream."_admin_pass");
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}
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public static function setAdminPass($stream, $v){
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self::setValue($stream."_admin_pass", $v, "string");
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}
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public static function getOffAirMeta(){
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return self::getValue("off_air_meta");
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}
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public static function setOffAirMeta($offAirMeta){
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self::setValue("off_air_meta", $offAirMeta, "string");
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}
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public static function GetAllListenerStatErrors(){
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$sql = "SELECT * FROM cc_stream_setting WHERE keyname like :p1";
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$mounts = Application_Common_Database::prepareAndExecute($sql, array(':p1'=>'%_mount'));
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$mps = array();
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foreach($mounts as $mount) {
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$mps[] = "'" .$mount["value"] . "_listener_stat_error'";
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}
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$in = implode(",", $mps);
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$sql = "SELECT * FROM cc_stream_setting WHERE keyname IN ( $in )";
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return Application_Common_Database::prepareAndExecute($sql, array());
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}
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public static function SetListenerStatError($key, $v) {
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self::setValue($key, $v, 'string');
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}
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public static function getIcecastVorbisMetadata() {
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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", "");
|
|
}
|
|
}
|