<?php
require_once 'formatters/LengthFormatter.php';
require_once 'formatters/SamplerateFormatter.php';
require_once 'formatters/BitrateFormatter.php';
/**
* Application_Model_StoredFile class
*
* @package Airtime
* @subpackage StorageServer
* @copyright 2010 Sourcefabric O.P.S.
* @license http://www.gnu.org/licenses/gpl.txt
* @see MetaData
*/
class Application_Model_StoredFile
{
/**
* @holds propel database object
*/
private $_file;
/**
* @holds PDO object reference
*/
private $_con;
/**
* array of db metadata -> propel
*/
private $_dbMD = array (
"track_title" => "DbTrackTitle",
"artist_name" => "DbArtistName",
"album_title" => "DbAlbumTitle",
"genre" => "DbGenre",
"mood" => "DbMood",
"track_number" => "DbTrackNumber",
"bpm" => "DbBpm",
"label" => "DbLabel",
"composer" => "DbComposer",
"encoded_by" => "DbEncodedBy",
"conductor" => "DbConductor",
"year" => "DbYear",
"info_url" => "DbInfoUrl",
"isrc_number" => "DbIsrcNumber",
"copyright" => "DbCopyright",
"length" => "DbLength",
"bit_rate" => "DbBitRate",
"sample_rate" => "DbSampleRate",
"mime" => "DbMime",
//"md5" => "DbMd5",
"ftype" => "DbFtype",
"language" => "DbLanguage",
"replay_gain" => "DbReplayGain",
"directory" => "DbDirectory",
"owner_id" => "DbOwnerId",
"cuein" => "DbCueIn",
"cueout" => "DbCueOut",
);
function __construct($file, $con) {
$this->_file = $file;
$this->_con = $con;
}
public function getId()
{
return $this->_file->getDbId();
}
public function getFormat()
{
return $this->_file->getDbFtype();
}
public function getPropelOrm()
{
return $this->_file;
}
public function setFormat($p_format)
{
$this->_file->setDbFtype($p_format);
}
/* This function is only called after liquidsoap
* has notified that a track has started playing.
*/
public function setLastPlayedTime($p_now)
{
$this->_file->setDbLPtime($p_now);
/* Normally we would only call save after all columns have been set
* like in setDbColMetadata(). But since we are only setting one
* column in this case it is OK.
*/
$this->_file->save();
}
public static function createWithFile($f, $con) {
$storedFile = new Application_Model_StoredFile($f, $con);
return $storedFile;
}
/**
* Set multiple metadata values using defined metadata constants.
*
* @param array $p_md
* example: $p_md['MDATA_KEY_URL'] = 'http://www.fake.com'
*/
public function setMetadata($p_md=null)
{
if (is_null($p_md)) {
$this->setDbColMetadata();
} else {
$dbMd = array();
if (isset($p_md["MDATA_KEY_YEAR"])) {
// We need to make sure to clean this value before
// inserting into database. If value is outside of range
// [-2^31, 2^31-1] then postgresl will throw error when
// trying to retrieve this value. We could make sure
// number is within these bounds, but simplest is to do
// substring to 4 digits (both values are garbage, but
// at least our new garbage value won't cause errors).
// If the value is 2012-01-01, then substring to first 4
// digits is an OK result. CC-3771
$year = $p_md["MDATA_KEY_YEAR"];
if (strlen($year) > 4) {
$year = substr($year, 0, 4);
}
if (!is_numeric($year)) {
$year = 0;
}
$p_md["MDATA_KEY_YEAR"] = $year;
}
# Translate metadata attributes from media monitor (MDATA_KEY_*)
# to their counterparts in constants.php (usually the column names)
$track_length = $p_md['MDATA_KEY_DURATION'];
$track_length_in_sec = Application_Common_DateHelper::calculateLengthInSeconds($track_length);
foreach ($p_md as $mdConst => $mdValue) {
if (defined($mdConst)) {
if ($mdConst == "MDATA_KEY_CUE_OUT") {
if ($mdValue == '0.0') {
$mdValue = $track_length_in_sec;
} else {
$this->_file->setDbSilanCheck(true)->save();
}
}
$dbMd[constant($mdConst)] = $mdValue;
}
}
$this->setDbColMetadata($dbMd);
}
}
/**
* Set multiple metadata values using database columns as indexes.
*
* @param array $p_md
* example: $p_md['url'] = 'http://www.fake.com'
*/
public function setDbColMetadata($p_md=null)
{
if (is_null($p_md)) {
foreach ($this->_dbMD as $dbColumn => $propelColumn) {
$method = "set$propelColumn";
$this->_file->$method(null);
}
} else {
$owner = $this->_file->getFkOwner();
// if owner_id is already set we don't want to set it again.
if (!$owner) { // no owner detected, we try to assign one.
// if MDATA_OWNER_ID is not set then we default to the
// first admin user we find
if (!array_key_exists('owner_id', $p_md)) {
//$admins = Application_Model_User::getUsers(array('A'));
$admins = Application_Model_User::getUsersOfType('A');
if (count($admins) > 0) { // found admin => pick first one
$owner = $admins[0];
}
}
// get the user by id and set it like that
else {
$user = CcSubjsQuery::create()
->findPk($p_md['owner_id']);
if ($user) {
$owner = $user;
}
}
if ($owner) {
$this->_file->setDbOwnerId( $owner->getDbId() );
} else {
Logging::info("Could not find suitable owner for file
'".$p_md['filepath']."'");
}
}
# We don't want to process owner_id in bulk because we already
# processed it in the code above. This is done because owner_id
# needs special handling
if (array_key_exists('owner_id', $p_md)) {
unset($p_md['owner_id']);
}
foreach ($p_md as $dbColumn => $mdValue) {
// don't blank out name, defaults to original filename on first
// insertion to database.
if ($dbColumn == "track_title" && (is_null($mdValue) || $mdValue == "")) {
continue;
}
// Bpm gets POSTed as a string type. With Propel 1.6 this value
// was casted to an integer type before saving it to the db. But
// Propel 1.7 does not do this
if ($dbColumn == "bpm") {
$mdValue = (int) $mdValue;
}
# TODO : refactor string evals
if (isset($this->_dbMD[$dbColumn])) {
$propelColumn = $this->_dbMD[$dbColumn];
$method = "set$propelColumn";
/* We need to set track_number to null if it is an empty string
* because propel defaults empty strings to zeros */
if ($dbColumn == "track_number" && empty($mdValue)) $mdValue = null;
$this->_file->$method($mdValue);
}
}
}
$this->_file->setDbMtime(new DateTime("now", new DateTimeZone("UTC")));
$this->_file->save($this->_con);
}
/**
* Set metadata element value
*
* @param string $category
* Metadata element by metadata constant
* @param string $value
* value to store, if NULL then delete record
*/
public function setMetadataValue($p_category, $p_value)
{
// constant() was used because it gets quoted constant name value from
// api_client.py. This is the wrapper funtion
$this->setDbColMetadataValue(constant($p_category), $p_value);
}
/**
* Set metadata element value
*
* @param string $category
* Metadata element by db column
* @param string $value
* value to store, if NULL then delete record
*/
public function setDbColMetadataValue($p_category, $p_value)
{
//don't blank out name, defaults to original filename on first insertion to database.
if ($p_category == "track_title" && (is_null($p_value) || $p_value == "")) {
return;
}
if (isset($this->_dbMD[$p_category])) {
// TODO : fix this crust -- RG
$propelColumn = $this->_dbMD[$p_category];
$method = "set$propelColumn";
$this->_file->$method($p_value);
$this->_file->save();
}
}
/**
* Get metadata as array, indexed by the column names in the database.
*
* @return array
*/
public function getDbColMetadata()
{
$md = array();
foreach ($this->_dbMD as $dbColumn => $propelColumn) {
$method = "get$propelColumn";
$md[$dbColumn] = $this->_file->$method();
}
return $md;
}
/**
* Get metadata as array, indexed by the constant names.
*
* @return array
*/
public function getMetadata()
{
$c = get_defined_constants(true);
$md = array();
/* Create a copy of dbMD here and create a "filepath" key inside of
* it. The reason we do this here, instead of creating this key inside
* dbMD is because "filepath" isn't really metadata, and we don't want
* filepath updated everytime the metadata changes. Also it needs extra
* processing before we can write it to the database (needs to be split
* into base and relative path)
* */
$dbmd_copy = $this->_dbMD;
$dbmd_copy["filepath"] = "DbFilepath";
foreach ($c['user'] as $constant => $value) {
if (preg_match('/^MDATA_KEY/', $constant)) {
if (isset($dbmd_copy[$value])) {
$propelColumn = $dbmd_copy[$value];
$method = "get$propelColumn";
$md[$constant] = $this->_file->$method();
}
}
}
return $md;
}
/**
* Returns an array of playlist objects that this file is a part of.
* @return array
*/
public function getPlaylists()
{
$con = Propel::getConnection();
$sql = <<<SQL
SELECT playlist_id
FROM cc_playlist
WHERE file_id = :file_id
SQL;
$stmt = $con->prepare($sql);
$stmt->bindParam(':file_id', $this->id, PDO::PARAM_INT);
if ($stmt->execute()) {
$ids = $stmt->fetchAll();
} else {
$msg = implode(',', $stmt->errorInfo());
throw new Exception("Error: $msg");
}
if (is_array($ids) && count($ids) > 0) {
return array_map( function ($id) {
return Application_Model_Playlist::RecallById($id);
}, $ids);
} else {
return array();
}
}
/**
* Check if the file (on disk) corresponding to this class exists or not.
* @return boolean true if the file exists, false otherwise.
*/
public function existsOnDisk()
{
$exists = false;
try {
$filePath = $this->getFilePath();
$exists = (file_exists($this->getFilePath()) && !is_dir($filePath));
} catch (Exception $e) {
return false;
}
return $exists;
}
/**
* Deletes the physical file from the local file system or from the cloud
*
*/
public function delete()
{
Logging::info("111aaa");
// Check if the file is scheduled to be played in the future
if (Application_Model_Schedule::IsFileScheduledInTheFuture($this->getId())) {
throw new DeleteScheduledFileException();
}
Logging::info("1111");
$userInfo = Zend_Auth::getInstance()->getStorage()->read();
$user = new Application_Model_User($userInfo->id);
$isAdminOrPM = $user->isUserType(array(UTYPE_SUPERADMIN, UTYPE_ADMIN, UTYPE_PROGRAM_MANAGER));
if (!$isAdminOrPM && $this->getFileOwnerId() != $user->getId()) {
throw new FileNoPermissionException();
}
Logging::info("222");
$file_id = $this->_file->getDbId();
Logging::info($file_id);
Logging::info("User ".$user->getLogin()." is deleting file: ".$this->_file->getDbTrackTitle()." - file id: ".$file_id);
Logging::info("3333");
$filesize = $this->_file->getFileSize();
if ($filesize <= 0) {
throw new Exception("Cannot delete file with filesize ".$filesize);
}
//Delete the physical file from either the local stor directory
//or from the cloud
$this->_file->deletePhysicalFile();
//Update the user's disk usage
Application_Model_Preference::updateDiskUsage(-1 * $filesize);
//Explicitly update any playlist's and block's length that contain
//the file getting deleted
self::updateBlockAndPlaylistLength($this->_file->getDbId());
//delete the file record from cc_files (and cloud_file, if applicable)
$this->_file->delete();
}
/*
* This function is meant to be called when a file is getting
* deleted from the library. It re-calculates the length of
* all blocks and playlists that contained the deleted file.
*/
private static function updateBlockAndPlaylistLength($fileId)
{
$plRows = CcPlaylistcontentsQuery::create()->filterByDbFileId($fileId)->find();
foreach ($plRows as $row) {
$pl = CcPlaylistQuery::create()->filterByDbId($row->getDbPlaylistId($fileId))->findOne();
$pl->setDbLength($pl->computeDbLength(Propel::getConnection(CcPlaylistPeer::DATABASE_NAME)));
$pl->save();
}
$blRows = CcBlockcontentsQuery::create()->filterByDbFileId($fileId)->find();
foreach ($blRows as $row) {
$bl = CcBlockQuery::create()->filterByDbId($row->getDbBlockId())->findOne();
$bl->setDbLength($bl->computeDbLength(Propel::getConnection(CcBlockPeer::DATABASE_NAME)));
$bl->save();
}
}
/**
* This function is for when media monitor detects deletion of file
* and trying to update airtime side
*
* @param boolean $p_deleteFile
*
*/
public function deleteByMediaMonitor($deleteFromPlaylist=false)
{
$filepath = $this->getFilePath();
if ($deleteFromPlaylist) {
Application_Model_Playlist::DeleteFileFromAllPlaylists($this->getId());
}
// set file_exists flag to false
$this->_file->setDbFileExists(false);
$this->_file->save();
}
public function getRealFileExtension() {
$path = $this->_file->getDbFilepath();
$path_elements = explode('.', $path);
if (count($path_elements) < 2) {
return "";
} else {
return $path_elements[count($path_elements) - 1];
}
}
/**
* Return suitable extension.
*
* @return string
* file extension without a dot
*/
public function getFileExtension()
{
$possible_ext = $this->getRealFileExtension();
if ($possible_ext !== "") {
return $possible_ext;
}
// We fallback to guessing the extension from the mimetype if we
// cannot extract it from the file name
$mime = $this->_file->getDbMime();
if ($mime == "audio/ogg" || $mime == "application/ogg" || $mime == "audio/vorbis") {
return "ogg";
} elseif ($mime == "audio/mp3" || $mime == "audio/mpeg") {
return "mp3";
} elseif ($mime == "audio/x-flac") {
return "flac";
} elseif ($mime == "audio/mp4") {
return "mp4";
} else {
throw new Exception("Unknown $mime");
}
}
/**
* Get the absolute filepath
*
* @return string
*/
public function getFilePath()
{
assert($this->_file);
return $this->_file->getURLForTrackPreviewOrDownload();
}
/**
* Set real filename of raw media data
*
* @return string
*/
public function setFilePath($p_filepath)
{
$path_info = Application_Model_MusicDir::splitFilePath($p_filepath);
if (is_null($path_info)) {
return -1;
}
$musicDir = Application_Model_MusicDir::getDirByPath($path_info[0]);
$this->_file->setDbDirectory($musicDir->getId());
$this->_file->setDbFilepath($path_info[1]);
$this->_file->save($this->_con);
}
/**
* Get the URL to access this file
*/
public function getFileUrl()
{
$CC_CONFIG = Config::getConfig();
$protocol = empty($_SERVER['HTTPS']) ? "http" : "https";
$serverName = $_SERVER['SERVER_NAME'];
$serverPort = $_SERVER['SERVER_PORT'];
$subDir = $CC_CONFIG['baseDir'];
if ($subDir[0] === "/") {
$subDir = substr($subDir, 1, strlen($subDir) - 1);
}
$baseUrl = "{$protocol}://{$serverName}:{$serverPort}/{$subDir}";
return $this->getRelativeFileUrl($baseUrl);
}
/**
* Sometimes we want a relative URL and not a full URL. See bug
* http://dev.sourcefabric.org/browse/CC-2403
*/
public function getRelativeFileUrl($baseUrl)
{
return $baseUrl."api/get-media/file/".$this->getId().".".$this->getFileExtension();
}
public function getResourceId()
{
return $this->_file->getResourceId();
}
public function getFileSize()
{
$filesize = $this->_file->getFileSize();
if ($filesize <= 0) {
throw new Exception ("Could not determine filesize for file id: ".$this->_file->getDbId().". Filesize: ".$filesize);
}
return $filesize;
}
public static function Insert($md, $con)
{
// save some work by checking if filepath is given right away
if ( !isset($md['MDATA_KEY_FILEPATH']) ) {
return null;
}
$file = new CcFiles();
$now = new DateTime("now", new DateTimeZone("UTC"));
$file->setDbUtime($now);
$file->setDbMtime($now);
$storedFile = new Application_Model_StoredFile($file, $con);
// removed "//" in the path. Always use '/' for path separator
// TODO : it might be better to just call OsPath::normpath on the file
// path. Also note that mediamonitor normalizes the paths anyway
// before passing them to php so it's not necessary to do this at all
$filepath = str_replace("//", "/", $md['MDATA_KEY_FILEPATH']);
$res = $storedFile->setFilePath($filepath);
if ($res === -1) {
return null;
}
$storedFile->setMetadata($md);
return $storedFile;
}
/* TODO: Callers of this function should use a Propel transaction. Start
* by creating $con outside the function with beingTransaction() */
public static function RecallById($p_id=null, $con=null) {
//TODO
if (is_null($con)) {
$con = Propel::getConnection(CcFilesPeer::DATABASE_NAME);
}
if (isset($p_id)) {
$p_id = intval($p_id);
$storedFile = CcFilesQuery::create()->findPK($p_id, $con);
if (is_null($storedFile)) {
throw new Exception("Could not recall file with id: ".$p_id);
}
//Attempt to get the cloud file object and return it. If no cloud
//file object is found then we are dealing with a regular stored
//object so return that
$cloudFile = CloudFileQuery::create()->findOneByCcFileId($p_id);
if (is_null($cloudFile)) {
return self::createWithFile($storedFile, $con);
} else {
return self::createWithFile($cloudFile, $con);
}
} else {
throw new Exception("No arguments passed to RecallById");
}
}
public function getName()
{
return $this->_file->getFilename();
}
/**
* Fetch the Application_Model_StoredFile by looking up its filepath.
*
* @param string $p_filepath path of file stored in Airtime.
* @return Application_Model_StoredFile|NULL
*/
public static function RecallByFilepath($p_filepath, $con)
{
$path_info = Application_Model_MusicDir::splitFilePath($p_filepath);
if (is_null($path_info)) {
return null;
}
$music_dir = Application_Model_MusicDir::getDirByPath($path_info[0]);
$file = CcFilesQuery::create()
->filterByDbDirectory($music_dir->getId())
->filterByDbFilepath($path_info[1])
->findOne($con);
return is_null($file) ? null : self::createWithFile($file, $con);
}
public static function RecallByPartialFilepath($partial_path, $con)
{
$path_info = Application_Model_MusicDir::splitFilePath($partial_path);
if (is_null($path_info)) {
return null;
}
$music_dir = Application_Model_MusicDir::getDirByPath($path_info[0]);
$files = CcFilesQuery::create()
->filterByDbDirectory($music_dir->getId())
->filterByDbFilepath("$path_info[1]%")
->find($con);
$res = array();
foreach ($files as $file) {
$storedFile = new Application_Model_StoredFile($file, $con);
$res[] = $storedFile;
}
return $res;
}
public static function getLibraryColumns()
{
return array("id", "track_title", "artist_name", "album_title",
"genre", "length", "year", "utime", "mtime", "ftype",
"track_number", "mood", "bpm", "composer", "info_url",
"bit_rate", "sample_rate", "isrc_number", "encoded_by", "label",
"copyright", "mime", "language", "filepath", "owner_id",
"conductor", "replay_gain", "lptime", "is_playlist", "is_scheduled",
"cuein", "cueout" );
}
public static function searchLibraryFiles($datatables)
{
$baseUrl = Application_Common_OsPath::getBaseDir();
$con = Propel::getConnection(CcFilesPeer::DATABASE_NAME);
$displayColumns = self::getLibraryColumns();
$plSelect = array();
$blSelect = array();
$fileSelect = array();
$streamSelect = array();
foreach ($displayColumns as $key) {
if ($key === "id") {
$plSelect[] = "PL.id AS ".$key;
$blSelect[] = "BL.id AS ".$key;
$fileSelect[] = "FILES.id AS $key";
$streamSelect[] = "ws.id AS ".$key;
}
elseif ($key === "track_title") {
$plSelect[] = "name AS ".$key;
$blSelect[] = "name AS ".$key;
$fileSelect[] = $key;
$streamSelect[] = "name AS ".$key;
}
elseif ($key === "ftype") {
$plSelect[] = "'playlist'::varchar AS ".$key;
$blSelect[] = "'block'::varchar AS ".$key;
$fileSelect[] = $key;
$streamSelect[] = "'stream'::varchar AS ".$key;
}
elseif ($key === "artist_name") {
$plSelect[] = "login AS ".$key;
$blSelect[] = "login AS ".$key;
$fileSelect[] = $key;
$streamSelect[] = "login AS ".$key;
}
elseif ($key === "owner_id") {
$plSelect[] = "login AS ".$key;
$blSelect[] = "login AS ".$key;
$fileSelect[] = "sub.login AS $key";
$streamSelect[] = "login AS ".$key;
}
elseif ($key === "replay_gain") {
$plSelect[] = "NULL::NUMERIC AS ".$key;
$blSelect[] = "NULL::NUMERIC AS ".$key;
$fileSelect[] = $key;
$streamSelect[] = "NULL::NUMERIC AS ".$key;
}
elseif ($key === "lptime") {
$plSelect[] = "NULL::TIMESTAMP AS ".$key;
$blSelect[] = "NULL::TIMESTAMP AS ".$key;
$fileSelect[] = $key;
$streamSelect[] = $key;
}
elseif ($key === "is_scheduled" || $key === "is_playlist") {
$plSelect[] = "NULL::boolean AS ".$key;
$blSelect[] = "NULL::boolean AS ".$key;
$fileSelect[] = $key;
$streamSelect[] = "NULL::boolean AS ".$key;
}
elseif ($key === "cuein" || $key === "cueout") {
$plSelect[] = "NULL::INTERVAL AS ".$key;
$blSelect[] = "NULL::INTERVAL AS ".$key;
$fileSelect[] = $key;
$streamSelect[] = "NULL::INTERVAL AS ".$key;
}
//file length is displayed based on cueout - cuein.
else if ($key === "length") {
$plSelect[] = $key;
$blSelect[] = $key;
$fileSelect[] = "(cueout - cuein)::INTERVAL AS length";
$streamSelect[] = $key;
}
//same columns in each table.
else if (in_array($key, array("utime", "mtime"))) {
$plSelect[] = $key;
$blSelect[] = $key;
$fileSelect[] = $key;
$streamSelect[] = $key;
}
elseif ($key === "year") {
$plSelect[] = "EXTRACT(YEAR FROM utime)::varchar AS ".$key;
$blSelect[] = "EXTRACT(YEAR FROM utime)::varchar AS ".$key;
$fileSelect[] = "year AS ".$key;
$streamSelect[] = "EXTRACT(YEAR FROM utime)::varchar AS ".$key;
}
//need to cast certain data as ints for the union to search on.
else if (in_array($key, array("track_number", "bit_rate", "sample_rate", "bpm"))) {
$plSelect[] = "NULL::int AS ".$key;
$blSelect[] = "NULL::int AS ".$key;
$fileSelect[] = $key;
$streamSelect[] = "NULL::int AS ".$key;
}
elseif ($key === "filepath") {
$plSelect[] = "NULL::VARCHAR AS ".$key;
$blSelect[] = "NULL::VARCHAR AS ".$key;
$fileSelect[] = $key;
$streamSelect[] = "url AS ".$key;
}
else if ($key == "mime") {
$plSelect[] = "NULL::VARCHAR AS ".$key;
$blSelect[] = "NULL::VARCHAR AS ".$key;
$fileSelect[] = $key;
$streamSelect[] = $key;
}
else {
$plSelect[] = "NULL::text AS ".$key;
$blSelect[] = "NULL::text AS ".$key;
$fileSelect[] = $key;
$streamSelect[] = "NULL::text AS ".$key;
}
}
$plSelect = "SELECT ". join(",", $plSelect);
$blSelect = "SELECT ". join(",", $blSelect);
$fileSelect = "SELECT ". join(",", $fileSelect);
$streamSelect = "SELECT ". join(",", $streamSelect);
$type = intval($datatables["type"]);
$plTable = "({$plSelect} FROM cc_playlist AS PL LEFT JOIN cc_subjs AS sub ON (sub.id = PL.creator_id))";
$blTable = "({$blSelect} FROM cc_block AS BL LEFT JOIN cc_subjs AS sub ON (sub.id = BL.creator_id))";
$fileTable = "({$fileSelect} FROM cc_files AS FILES LEFT JOIN cc_subjs AS sub ON (sub.id = FILES.owner_id) WHERE file_exists = 'TRUE' AND hidden='FALSE')";
//$fileTable = "({$fileSelect} FROM cc_files AS FILES WHERE file_exists = 'TRUE')";
$streamTable = "({$streamSelect} FROM cc_webstream AS ws LEFT JOIN cc_subjs AS sub ON (sub.id = ws.creator_id))";
$unionTable = "({$plTable} UNION {$blTable} UNION {$fileTable} UNION {$streamTable}) AS RESULTS";
//choose which table we need to select data from.
// TODO : use constants instead of numbers -- RG
switch ($type) {
case 0:
$fromTable = $unionTable;
break;
case 1:
$fromTable = $fileTable." AS File"; //need an alias for the table if it's standalone.
break;
case 2:
$fromTable = $plTable." AS Playlist"; //need an alias for the table if it's standalone.
break;
case 3:
$fromTable = $blTable." AS Block"; //need an alias for the table if it's standalone.
break;
case 4:
$fromTable = $streamTable." AS StreamTable"; //need an alias for the table if it's standalone.
break;
default:
$fromTable = $unionTable;
}
// update is_scheduled to false for tracks that
// have already played out
self::updatePastFilesIsScheduled();
$results = Application_Model_Datatables::findEntries($con, $displayColumns, $fromTable, $datatables);
$displayTimezone = new DateTimeZone(Application_Model_Preference::GetUserTimezone());
$utcTimezone = new DateTimeZone("UTC");
foreach ($results['aaData'] as &$row) {
$row['id'] = intval($row['id']);
//taken from Datatables.php, needs to be cleaned up there.
if (isset($r['ftype'])) {
if ($r['ftype'] == 'playlist') {
$pl = new Application_Model_Playlist($r['id']);
$r['length'] = $pl->getLength();
} elseif ($r['ftype'] == "block") {
$bl = new Application_Model_Block($r['id']);
$r['bl_type'] = $bl->isStatic() ? 'static' : 'dynamic';
$r['length'] = $bl->getLength();
}
}
if ($row['ftype'] === "audioclip") {
$cuein_formatter = new LengthFormatter($row["cuein"]);
$row["cuein"] = $cuein_formatter->format();
$cueout_formatter = new LengthFormatter($row["cueout"]);
$row["cueout"] = $cueout_formatter->format();
$cuein = Application_Common_DateHelper::playlistTimeToSeconds($row["cuein"]);
$cueout = Application_Common_DateHelper::playlistTimeToSeconds($row["cueout"]);
$row_length = Application_Common_DateHelper::secondsToPlaylistTime($cueout - $cuein);
$formatter = new SamplerateFormatter($row['sample_rate']);
$row['sample_rate'] = $formatter->format();
$formatter = new BitrateFormatter($row['bit_rate']);
$row['bit_rate'] = $formatter->format();
//soundcloud status
$file = Application_Model_StoredFile::RecallById($row['id']);
$row['soundcloud_id'] = $file->getSoundCloudId();
// for audio preview
$row['audioFile'] = $row['id'].".".pathinfo($row['filepath'], PATHINFO_EXTENSION);
}
else {
$row['audioFile'] = $row['id'];
$row_length = $row['length'];
}
$len_formatter = new LengthFormatter($row_length);
$row['length'] = $len_formatter->format();
//convert mtime and utime to localtime
$row['mtime'] = new DateTime($row['mtime'], $utcTimezone);
$row['mtime']->setTimeZone($displayTimezone);
$row['mtime'] = $row['mtime']->format('Y-m-d H:i:s');
$row['utime'] = new DateTime($row['utime'], $utcTimezone);
$row['utime']->setTimeZone($displayTimezone);
$row['utime'] = $row['utime']->format('Y-m-d H:i:s');
//need to convert last played to localtime if it exists.
if (isset($row['lptime'])) {
$row['lptime'] = new DateTime($row['lptime'], $utcTimezone);
$row['lptime']->setTimeZone($displayTimezone);
$row['lptime'] = $row['lptime']->format('Y-m-d H:i:s');
}
// we need to initalize the checkbox and image row because we do not retrieve
// any data from the db for these and datatables will complain
$row['checkbox'] = "";
$row['image'] = "";
$type = substr($row['ftype'], 0, 2);
$row['tr_id'] = "{$type}_{$row['id']}";
}
return $results;
}
/**
* Copy a newly uploaded audio file from its temporary upload directory
* on the local disk (like /tmp) over to Airtime's "stor" directory,
* which is where all ingested music/media live.
*
* This is done in PHP here on the web server rather than in airtime_analyzer because
* the airtime_analyzer might be running on a different physical computer than the web server,
* and it probably won't have access to the web server's /tmp folder. The stor/organize directory
* is, however, both accessible to the machines running airtime_analyzer and the web server
* on Airtime Pro.
*
* The file is actually copied to "stor/organize", which is a staging directory where files go
* before they're processed by airtime_analyzer, which then moves them to "stor/imported" in the final
* step.
*
* TODO: Implement better error handling here...
*
* @param string $tempFilePath
* @param string $originalFilename
* @throws Exception
* @return Ambigous <unknown, string>
*/
public static function copyFileToStor($tempFilePath, $originalFilename)
{
$audio_file = $tempFilePath;
Logging::info('copyFileToStor: moving file '.$audio_file);
$storDir = Application_Model_MusicDir::getStorDir();
$stor = $storDir->getDirectory();
// check if "organize" dir exists and if not create one
if (!file_exists($stor."/organize")) {
if (!mkdir($stor."/organize", 0777)) {
throw new Exception("Failed to create organize directory.");
}
}
if (chmod($audio_file, 0644) === false) {
Logging::info("Warning: couldn't change permissions of $audio_file to 0644");
}
// Check if liquidsoap can play this file
// TODO: Move this to airtime_analyzer
/*
if (!self::liquidsoapFilePlayabilityTest($audio_file)) {
return array(
"code" => 110,
"message" => _("This file appears to be corrupted and will not "
."be added to media library."));
}*/
// Did all the checks for real, now trying to copy
$audio_stor = Application_Common_OsPath::join($stor, "organize",
$originalFilename);
Logging::info($originalFilename);
Logging::info($audio_stor);
$user = Application_Model_User::getCurrentUser();
if (is_null($user)) {
$uid = Application_Model_User::getFirstAdminId();
} else {
$uid = $user->getId();
}
/*
$id_file = "$audio_stor.identifier";
if (file_put_contents($id_file, $uid) === false) {
Logging::info("Could not write file to identify user: '$uid'");
Logging::info("Id file path: '$id_file'");
Logging::info("Defaulting to admin (no identification file was
written)");
} else {
Logging::info("Successfully written identification file for
uploaded '$audio_stor'");
}*/
//if the uploaded file is not UTF-8 encoded, let's encode it. Assuming source
//encoding is ISO-8859-1
$audio_stor = mb_detect_encoding($audio_stor, "UTF-8") == "UTF-8" ? $audio_stor : utf8_encode($audio_stor);
Logging::info("copyFileToStor: moving file $audio_file to $audio_stor");
// Martin K.: changed to rename: Much less load + quicker since this is
// an atomic operation
if (@rename($audio_file, $audio_stor) === false) {
//something went wrong likely there wasn't enough space in .
//the audio_stor to move the file too warn the user that .
//the file wasn't uploaded and they should check if there .
//is enough disk space .
unlink($audio_file); //remove the file after failed rename
//unlink($id_file); // Also remove the identifier file
throw new Exception("The file was not uploaded, this error can occur if the computer "
."hard drive does not have enough disk space or the stor "
."directory does not have correct write permissions.");
}
return $audio_stor;
}
/*
* Pass the file through Liquidsoap and test if it is readable. Return True if readable, and False otherwise.
*/
public static function liquidsoapFilePlayabilityTest($audio_file)
{
$LIQUIDSOAP_ERRORS = array('TagLib: MPEG::Properties::read() -- Could not find a valid last MPEG frame in the stream.');
// Ask Liquidsoap if file is playable
$ls_command = sprintf('/usr/bin/airtime-liquidsoap -v -c "output.dummy(audio_to_stereo(single(%s)))" 2>&1',
escapeshellarg($audio_file));
$command = "export PATH=/usr/local/bin:/usr/bin:/bin/usr/bin/ && $ls_command";
exec($command, $output, $rv);
$isError = count($output) > 0 && in_array($output[0], $LIQUIDSOAP_ERRORS);
return ($rv == 0 && !$isError);
}
public static function getFileCount()
{
$sql = "SELECT count(*) as cnt FROM cc_files WHERE file_exists";
return Application_Common_Database::prepareAndExecute($sql, array(),
Application_Common_Database::COLUMN);
}
/**
*
* Enter description here ...
* @param $dir_id - if this is not provided, it returns all files with full
* path constructed.
*/
public static function listAllFiles($dir_id=null, $all=true)
{
$con = Propel::getConnection();
$sql = <<<SQL
SELECT filepath AS fp
FROM CC_FILES AS f
WHERE f.directory = :dir_id
SQL;
if (!$all) {
$sql .= " AND f.file_exists = 'TRUE'";
}
$stmt = $con->prepare($sql);
$stmt->bindParam(':dir_id', $dir_id);
if ($stmt->execute()) {
$rows = $stmt->fetchAll();
} else {
$msg = implode(',', $stmt->errorInfo());
throw new Exception("Error: $msg");
}
$results = array();
foreach ($rows as $row) {
$results[] = $row["fp"];
}
return $results;
}
//TODO: MERGE THIS FUNCTION AND "listAllFiles" -MK
public static function listAllFiles2($dir_id=null, $limit="ALL")
{
$con = Propel::getConnection();
$sql = <<<SQL
SELECT id,
filepath AS fp
FROM cc_files
WHERE directory = :dir_id
AND file_exists = 'TRUE'
AND replay_gain IS NULL LIMIT :lim
SQL;
$stmt = $con->prepare($sql);
$stmt->bindParam(':dir_id', $dir_id);
$stmt->bindParam(':lim', $limit);
if ($stmt->execute()) {
$rows = $stmt->fetchAll(PDO::FETCH_ASSOC);
} else {
$msg = implode(',', $stmt->errorInfo());
throw new Exception("Error: $msg");
}
return $rows;
}
public static function getAllFilesWithoutSilan() {
$con = Propel::getConnection();
$sql = <<<SQL
SELECT f.id,
m.directory || f.filepath AS fp
FROM cc_files as f
JOIN cc_music_dirs as m ON f.directory = m.id
WHERE file_exists = 'TRUE'
AND silan_check IS FALSE Limit 100
SQL;
$stmt = $con->prepare($sql);
if ($stmt->execute()) {
$rows = $stmt->fetchAll(PDO::FETCH_ASSOC);
} else {
$msg = implode(',', $stmt->errorInfo());
throw new Exception("Error: $msg");
}
return $rows;
}
/* Gets number of tracks uploaded to
* Soundcloud in the last 24 hours
*/
public static function getSoundCloudUploads()
{
try {
$sql = <<<SQL
SELECT soundcloud_id AS id,
soundcloud_upload_time
FROM CC_FILES
WHERE (id != -2
AND id != -3)
AND (soundcloud_upload_time >= (now() - (INTERVAL '1 day')))
SQL;
$rows = Application_Common_Database::prepareAndExecute($sql);
return count($rows);
} catch (Exception $e) {
header('HTTP/1.0 503 Service Unavailable');
Logging::info("Could not connect to database.");
exit;
}
}
public function setSoundCloudLinkToFile($link_to_file)
{
$this->_file->setDbSoundCloudLinkToFile($link_to_file)
->save();
}
public function getSoundCloudLinkToFile()
{
return $this->_file->getDbSoundCloudLinkToFile();
}
public function setSoundCloudFileId($p_soundcloud_id)
{
$this->_file->setDbSoundCloudId($p_soundcloud_id)
->save();
}
public function getSoundCloudId()
{
return $this->_file->getDbSoundCloudId();
}
public function setSoundCloudErrorCode($code)
{
$this->_file->setDbSoundCloudErrorCode($code)
->save();
}
public function getSoundCloudErrorCode()
{
return $this->_file->getDbSoundCloudErrorCode();
}
public function setSoundCloudErrorMsg($msg)
{
$this->_file->setDbSoundCloudErrorMsg($msg)
->save();
}
public function getSoundCloudErrorMsg()
{
return $this->_file->getDbSoundCloudErrorMsg();
}
public function getDirectory()
{
return $this->_file->getDbDirectory();
}
public function setFileExistsFlag($flag)
{
$this->_file->setDbFileExists($flag)
->save();
}
public function setFileHiddenFlag($flag)
{
$this->_file->setDbHidden($flag)
->save();
}
public function setSoundCloudUploadTime($time)
{
$this->_file->setDbSoundCloundUploadTime($time)
->save();
}
// This method seems to be unsued everywhere so I've commented it out
// If it's absence does not have any effect then it will be completely
// removed soon
//public function getFileExistsFlag()
//{
//return $this->_file->getDbFileExists();
//}
public function getFileOwnerId()
{
return $this->_file->getDbOwnerId();
}
// note: never call this method from controllers because it does a sleep
public function uploadToSoundCloud()
{
$CC_CONFIG = Config::getConfig();
$file = $this->_file;
if (is_null($file)) {
return "File does not exist";
}
if (Application_Model_Preference::GetUploadToSoundcloudOption()) {
for ($i=0; $i<$CC_CONFIG['soundcloud-connection-retries']; $i++) {
$description = $file->getDbTrackTitle();
$tag = array();
$genre = $file->getDbGenre();
$release = $file->getDbUtime();
try {
$soundcloud = new Application_Model_Soundcloud();
$soundcloud_res = $soundcloud->uploadTrack(
$this->getFilePath(), $this->getName(), $description,
$tag, $release, $genre);
$this->setSoundCloudFileId($soundcloud_res['id']);
$this->setSoundCloudLinkToFile($soundcloud_res['permalink_url']);
$this->setSoundCloudUploadTime(new DateTime("now"), new DateTimeZone("UTC"));
break;
} catch (Services_Soundcloud_Invalid_Http_Response_Code_Exception $e) {
$code = $e->getHttpCode();
$msg = $e->getHttpBody();
// TODO : Do not parse JSON by hand
$temp = explode('"error":',$msg);
$msg = trim($temp[1], '"}');
$this->setSoundCloudErrorCode($code);
$this->setSoundCloudErrorMsg($msg);
// setting sc id to -3 which indicates error
$this->setSoundCloudFileId(SOUNDCLOUD_ERROR);
if (!in_array($code, array(0, 100))) {
break;
}
}
sleep($CC_CONFIG['soundcloud-connection-wait']);
}
}
}
public static function setIsPlaylist($p_playlistItems, $p_type, $p_status) {
foreach ($p_playlistItems as $item) {
$file = self::RecallById($item->getDbFileId());
$fileId = $file->_file->getDbId();
if ($p_type == 'playlist') {
// we have to check if the file is in another playlist before
// we can update
if (!is_null($fileId) && !in_array($fileId, Application_Model_Playlist::getAllPlaylistFiles())) {
$file->_file->setDbIsPlaylist($p_status)->save();
}
} elseif ($p_type == 'block') {
if (!is_null($fileId) && !in_array($fileId, Application_Model_Block::getAllBlockFiles())) {
$file->_file->setDbIsPlaylist($p_status)->save();
}
}
}
}
public static function setIsScheduled($fileId, $status) {
$file = self::RecallById($fileId);
$updateIsScheduled = false;
if (!is_null($fileId) && !in_array($fileId,
Application_Model_Schedule::getAllFutureScheduledFiles())) {
$file->_file->setDbIsScheduled($status)->save();
$updateIsScheduled = true;
}
return $updateIsScheduled;
}
/**
*
* Updates the is_scheduled flag to false for tracks that are no longer
* scheduled in the future. We do this by checking the difference between
* all files scheduled in the future and all files with is_scheduled = true.
* The difference of the two result sets is what we need to update.
*/
public static function updatePastFilesIsScheduled()
{
$futureScheduledFilesSelectCriteria = new Criteria();
$futureScheduledFilesSelectCriteria->addSelectColumn(CcSchedulePeer::FILE_ID);
$futureScheduledFilesSelectCriteria->setDistinct();
$futureScheduledFilesSelectCriteria->add(CcSchedulePeer::ENDS, gmdate("Y-m-d H:i:s"), Criteria::GREATER_THAN);
$stmt = CcSchedulePeer::doSelectStmt($futureScheduledFilesSelectCriteria);
$filesScheduledInFuture = $stmt->fetchAll(PDO::FETCH_COLUMN, 0);
$filesCurrentlySetWithIsScheduledSelectCriteria = new Criteria();
$filesCurrentlySetWithIsScheduledSelectCriteria->addSelectColumn(CcFilesPeer::ID);
$filesCurrentlySetWithIsScheduledSelectCriteria->add(CcFilesPeer::IS_SCHEDULED, true);
$stmt = CcFilesPeer::doSelectStmt($filesCurrentlySetWithIsScheduledSelectCriteria);
$filesCurrentlySetWithIsScheduled = $stmt->fetchAll(PDO::FETCH_COLUMN, 0);
$diff = array_diff($filesCurrentlySetWithIsScheduled, $filesScheduledInFuture);
$con = Propel::getConnection(CcFilesPeer::DATABASE_NAME);
$selectCriteria = new Criteria();
$selectCriteria->add(CcFilesPeer::ID, $diff, Criteria::IN);
$updateCriteria = new Criteria();
$updateCriteria->add(CcFilesPeer::IS_SCHEDULED, false);
BasePeer::doUpdate($selectCriteria, $updateCriteria, $con);
}
}
class DeleteScheduledFileException extends Exception {}
class FileDoesNotExistException extends Exception {}
class FileNoPermissionException extends Exception {}