1652 lines
50 KiB
PHP
1652 lines
50 KiB
PHP
<?php
|
|
require_once("Playlist.php");
|
|
require_once(dirname(__FILE__)."/../../library/getid3/var/getid3.php");
|
|
require_once("Schedule.php");
|
|
|
|
class Metadata {
|
|
|
|
private static $MAP_METADATA_XML_TO_DB = array(
|
|
"ls:type" => "ftype",
|
|
"dc:format" => "format",
|
|
"ls:bitrate" => "bit_rate",
|
|
"ls:samplerate" => "sample_rate",
|
|
"dcterms:extent" => "length",
|
|
"dc:title" => "track_title",
|
|
"dc:description" => "comments",
|
|
"dc:type" => "genre",
|
|
"dc:creator" => "artist_name",
|
|
"dc:source" => "album_title",
|
|
"ls:channels" => "channels",
|
|
"ls:filename" => "name",
|
|
"ls:year" => "year",
|
|
"ls:url" => "url",
|
|
"ls:track_num" => "track_number",
|
|
"ls:mood" => "mood",
|
|
"ls:bpm" => "bpm",
|
|
"ls:disc_num" => "disc_number",
|
|
"ls:rating" => "rating",
|
|
"ls:encoded_by" => "encoded_by",
|
|
"dc:publisher" => "label",
|
|
"ls:composer" => "composer",
|
|
"ls:encoder" => "encoder",
|
|
"ls:crc" => "checksum",
|
|
"ls:lyrics" => "lyrics",
|
|
"ls:orchestra" => "orchestra",
|
|
"ls:conductor" => "conductor",
|
|
"ls:lyricist" => "lyricist",
|
|
"ls:originallyricist" => "original_lyricist",
|
|
"ls:radiostationname" => "radio_station_name",
|
|
"ls:audiofileinfourl" => "info_url",
|
|
"ls:artisturl" => "artist_url",
|
|
"ls:audiosourceurl" => "audio_source_url",
|
|
"ls:radiostationurl" => "radio_station_url",
|
|
"ls:buycdurl" => "buy_this_url",
|
|
"ls:isrcnumber" => "isrc_number",
|
|
"ls:catalognumber" => "catalog_number",
|
|
"ls:originalartist" => "original_artist",
|
|
"dc:rights" => "copyright",
|
|
"dcterms:temporal" => "report_datetime",
|
|
"dcterms:spatial" => "report_location",
|
|
"dcterms:entity" => "report_organization",
|
|
"dc:subject" => "subject",
|
|
"dc:contributor" => "contributor",
|
|
"dc:language" => "language");
|
|
|
|
public static function GetMapMetadataXmlToDb() {
|
|
return Metadata::$MAP_METADATA_XML_TO_DB;
|
|
}
|
|
|
|
/**
|
|
* Track numbers in metadata tags can come in many formats:
|
|
* "1 of 20", "1/20", "20/1". This function parses the track
|
|
* number and gets the real number so that we can sort by it
|
|
* in the database.
|
|
*
|
|
* @param string $p_trackNumber
|
|
* @return int
|
|
*/
|
|
public static function ParseTrackNumber($p_trackNumber)
|
|
{
|
|
$num = trim($p_trackNumber);
|
|
if (!is_numeric($num)) {
|
|
$matches = preg_match("/\s*([0-9]+)([^0-9]*)([0-9]*)\s*/", $num, $results);
|
|
$trackNum = 0;
|
|
foreach ($results as $result) {
|
|
if (is_numeric($result)) {
|
|
if ($trackNum == 0) {
|
|
$trackNum = $result;
|
|
} elseif ($result < $trackNum) {
|
|
$trackNum = $result;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
$trackNum = $num;
|
|
}
|
|
return $trackNum;
|
|
}
|
|
|
|
|
|
/**
|
|
* Add data to the array $p_mdata.
|
|
*
|
|
* Converts the given string ($val) into UTF-8.
|
|
*
|
|
* @param array $p_mdata
|
|
* The array to add the metadata to.
|
|
* @param string $p_key
|
|
* Metadata key.
|
|
* @param string $p_val
|
|
* Metadata value.
|
|
* @param string $p_inputEncoding
|
|
* Encoding type of the input value.
|
|
*/
|
|
public static function AddToArray(&$p_mdata, $p_key, $p_val, $p_inputEncoding='iso-8859-1')
|
|
{
|
|
if (!is_null($p_val)) {
|
|
$data = $p_val;
|
|
$outputEncoding = 'UTF-8';
|
|
//if (function_exists('iconv') && ($p_inputEncoding != $outputEncoding) ) {
|
|
if (function_exists('iconv') && is_string($p_val)) {
|
|
$newData = @iconv($p_inputEncoding, $outputEncoding, $data);
|
|
if ($newData === FALSE) {
|
|
echo "Warning: convert $key data to unicode failed\n";
|
|
} elseif ($newData != $data) {
|
|
echo "Converted string: '$data' (".gettype($data).") -> '$newData' (".gettype($newData).").\n";
|
|
$data = $newData;
|
|
}
|
|
}
|
|
$p_mdata[$p_key] = trim($data);
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Return an array with the given audio file's ID3 tags. The keys in the
|
|
* array can be:
|
|
* <pre>
|
|
* dc:format ("mime type")
|
|
* dcterms:extent ("duration")
|
|
* dc:title
|
|
* dc:creator ("artist")
|
|
* dc:source ("album")
|
|
* dc:type ("genre")
|
|
* ls:bitrate
|
|
* ls:encoded_by
|
|
* ls:track_num
|
|
* ls:channels
|
|
* ls:year
|
|
* ls:filename
|
|
* </pre>
|
|
*
|
|
* @param string $p_filename
|
|
* @param boolean $p_testonly
|
|
* For diagnostic and debugging purposes - setting this to TRUE
|
|
* will print out the values found in the file and the ones assigned
|
|
* to the return array.
|
|
* @return array|PEAR_Error
|
|
*/
|
|
public static function LoadFromFile($p_filename, $p_testonly = false)
|
|
{
|
|
$getID3 = new getID3();
|
|
$infoFromFile = $getID3->analyze($p_filename);
|
|
if (PEAR::isError($infoFromFile)) {
|
|
return $infoFromFile;
|
|
}
|
|
if (isset($infoFromFile['error'])) {
|
|
return new PEAR_Error(array_pop($infoFromFile['error']));
|
|
}
|
|
if (!$infoFromFile['bitrate']) {
|
|
return new PEAR_Error("File given is not an audio file.");
|
|
}
|
|
|
|
if ($p_testonly) {
|
|
print_r($infoFromFile);
|
|
}
|
|
$titleKey = 'dc:title';
|
|
$flds = array(
|
|
'dc:format' => array(
|
|
array('path'=>"['mime_type']", 'ignoreEnc'=>TRUE),
|
|
),
|
|
'ls:bitrate' => array(
|
|
array('path'=>"['bitrate']", 'ignoreEnc'=>TRUE),
|
|
array('path'=>"['audio']['bitrate']", 'ignoreEnc'=>TRUE),
|
|
),
|
|
'ls:samplerate' => array(
|
|
array('path'=>"['audio']['sample_rate']", 'ignoreEnc'=>TRUE),
|
|
),
|
|
'ls:encoder' => array(
|
|
array('path'=>"['audio']['codec']", 'ignoreEnc'=>TRUE),
|
|
),
|
|
'dcterms:extent'=> array(
|
|
array('path'=>"['playtime_seconds']", 'ignoreEnc'=>TRUE),
|
|
),
|
|
'ls:composer'=> array(
|
|
array('path'=>"['id3v2']['comments']['composer']", 'dataPath'=>"[0]", 'ignoreEnc'=>TRUE),
|
|
array('path'=>"['id3v2']['TCOM'][0]", 'dataPath'=>"['data']", 'encPath'=>"['encoding']"),
|
|
array('path'=>"['tags']['id3v2']['composer']", 'dataPath'=>"[0]", 'ignoreEnc'=>TRUE),
|
|
array('path'=>"['ogg']['comments']['composer']", 'dataPath'=>"[0]", 'encPath'=>"['encoding']"),
|
|
array('path'=>"['tags']['vorbiscomment']['composer']", 'dataPath'=>"[0]", 'encPath'=>"['encoding']"),
|
|
),
|
|
'dc:description'=> array(
|
|
array('path'=>"['id3v1']['comments']['comment']", 'dataPath'=>"[0]", 'encPath'=>"['encoding']"),
|
|
array('path'=>"['id3v2']['comments']['comments']", 'dataPath'=>"[0]", 'ignoreEnc'=>TRUE),
|
|
array('path'=>"['id3v2']['COMM'][0]", 'dataPath'=>"['data']", 'encPath'=>"['encoding']"),
|
|
array('path'=>"['tags']['id3v2']['comments']", 'dataPath'=>"[0]", 'ignoreEnc'=>TRUE),
|
|
array('path'=>"['ogg']['comments']['comment']", 'dataPath'=>"[0]", 'encPath'=>"['encoding']"),
|
|
array('path'=>"['tags']['vorbiscomment']['comment']", 'dataPath'=>"[0]", 'encPath'=>"['encoding']"),
|
|
),
|
|
'dc:type'=> array(
|
|
array('path'=>"['id3v1']", 'dataPath'=>"['genre']", 'encPath'=>"['encoding']"),
|
|
array('path'=>"['id3v2']['comments']['content_type']", 'dataPath'=>"[0]", 'ignoreEnc'=>TRUE),
|
|
array('path'=>"['id3v2']['TCON'][0]", 'dataPath'=>"['data']", 'encPath'=>"['encoding']"),
|
|
array('path'=>"['ogg']['comments']['genre']", 'dataPath'=>"[0]", 'encPath'=>"['encoding']"),
|
|
array('path'=>"['tags']['vorbiscomment']['genre']", 'dataPath'=>"[0]", 'encPath'=>"['encoding']"),
|
|
),
|
|
'dc:title' => array(
|
|
array('path'=>"['id3v2']['comments']['title']", 'dataPath'=>"[0]", 'encPath'=>"['encoding']"),
|
|
array('path'=>"['id3v2']['TIT2'][0]", 'dataPath'=>"['data']", 'encPath'=>"['encoding']"),
|
|
array('path'=>"['id3v2']['TT2'][0]", 'dataPath'=>"['data']", 'encPath'=>"['encoding']"),
|
|
array('path'=>"['id3v1']", 'dataPath'=>"['title']", 'encPath'=>"['encoding']"),
|
|
array('path'=>"['ogg']['comments']['title']", 'dataPath'=>"[0]", 'encPath'=>"['encoding']"),
|
|
array('path'=>"['tags']['vorbiscomment']['title']", 'dataPath'=>"[0]", 'encPath'=>"['encoding']"),
|
|
),
|
|
'dc:creator' => array(
|
|
array('path'=>"['id3v2']['comments']['artist']", 'dataPath'=>"[0]", 'encPath'=>"['encoding']"),
|
|
array('path'=>"['id3v2']['TPE1'][0]", 'dataPath'=>"['data']", 'encPath'=>"['encoding']"),
|
|
array('path'=>"['id3v2']['TP1'][0]", 'dataPath'=>"['data']", 'encPath'=>"['encoding']"),
|
|
array('path'=>"['id3v1']", 'dataPath'=>"['artist']", 'encPath'=>"['encoding']"),
|
|
array('path'=>"['ogg']['comments']['artist']", 'dataPath'=>"[0]", 'encPath'=>"['encoding']"),
|
|
array('path'=>"['tags']['vorbiscomment']['artist']", 'dataPath'=>"[0]", 'encPath'=>"['encoding']"),
|
|
),
|
|
'dc:source' => array(
|
|
array('path'=>"['id3v2']['comments']['album']", 'dataPath'=>"[0]", 'encPath'=>"['encoding']"),
|
|
array('path'=>"['id3v2']['TALB'][0]", 'dataPath'=>"['data']", 'encPath'=>"['encoding']"),
|
|
array('path'=>"['id3v2']['TAL'][0]", 'dataPath'=>"['data']", 'encPath'=>"['encoding']"),
|
|
array('path'=>"['ogg']['comments']['album']", 'dataPath'=>"[0]", 'encPath'=>"['encoding']"),
|
|
array('path'=>"['tags']['vorbiscomment']['album']", 'dataPath'=>"[0]", 'encPath'=>"['encoding']"),
|
|
),
|
|
'ls:encoded_by' => array(
|
|
array('path'=>"['id3v2']['TENC'][0]", 'dataPath'=>"['data']", 'encPath'=>"['encoding']"),
|
|
array('path'=>"['id3v2']['TEN'][0]", 'dataPath'=>"['data']", 'encPath'=>"['encoding']"),
|
|
array('path'=>"['ogg']['comments']['encoded-by']", 'dataPath'=>"[0]", 'encPath'=>"['encoding']"),
|
|
array('path'=>"['tags']['vorbiscomment']['encoded-by']", 'dataPath'=>"[0]", 'encPath'=>"['encoding']"),
|
|
),
|
|
'ls:track_num' => array(
|
|
array('path'=>"['id3v2']['TRCK'][0]", 'dataPath'=>"['data']", 'encPath'=>"['encoding']"),
|
|
array('path'=>"['id3v2']['TRK'][0]", 'dataPath'=>"['data']", 'encPath'=>"['encoding']"),
|
|
array('path'=>"['ogg']['comments']['tracknumber']", 'dataPath'=>"[0]", 'encPath'=>"['encoding']"),
|
|
array('path'=>"['tags']['vorbiscomment']['tracknumber']", 'dataPath'=>"[0]", 'encPath'=>"['encoding']"),
|
|
),
|
|
// 'ls:genre' => array(
|
|
// array('path'=>"['id3v1']", 'dataPath'=>"['genre']", 'encPath'=>"['encoding']"),
|
|
// array('path'=>"['id3v2']['TCON'][0]", 'dataPath'=>"['data']", 'encPath'=>"['encoding']"),
|
|
// array('path'=>"['id3v2']['comments']['content_type']", 'dataPath'=>"[0]", 'ignoreEnc'=>TRUE),
|
|
// array('path'=>"['ogg']['comments']['genre']", 'dataPath'=>"[0]", 'encPath'=>"['encoding']"),
|
|
// array('path'=>"['tags']['vorbiscomment']['genre']", 'dataPath'=>"[0]", 'encPath'=>"['encoding']"),
|
|
// ),
|
|
'ls:channels' => array(
|
|
array('path'=>"['audio']['channels']", 'ignoreEnc'=>TRUE),
|
|
),
|
|
'ls:year' => array(
|
|
array('path'=>"['comments']['date']"),
|
|
array('path'=>"['ogg']['comments']['date']", 'dataPath'=>"[0]", 'encPath'=>"['encoding']"),
|
|
array('path'=>"['tags']['vorbiscomment']['date']", 'dataPath'=>"[0]", 'encPath'=>"['encoding']"),
|
|
),
|
|
'ls:filename' => array(
|
|
array('path'=>"['filename']"),
|
|
),
|
|
);
|
|
$mdata = array();
|
|
if (isset($infoFromFile['audio'])) {
|
|
$mdata['audio'] = $infoFromFile['audio'];
|
|
}
|
|
if (isset($infoFromFile['playtime_seconds'])) {
|
|
$mdata['playtime_seconds'] = $infoFromFile['playtime_seconds'];
|
|
}
|
|
|
|
$titleHaveSet = FALSE;
|
|
foreach ($flds as $key => $getid3keys) {
|
|
foreach ($getid3keys as $getid3key) {
|
|
$path = $getid3key["path"];
|
|
$ignoreEnc = isset($getid3key["ignoreEnc"])?
|
|
$getid3key["ignoreEnc"]:FALSE;
|
|
$dataPath = isset($getid3key["dataPath"])?$getid3key["dataPath"]:"";
|
|
$encPath = isset($getid3key["encPath"])?$getid3key["encPath"]:"";
|
|
$enc = "UTF-8";
|
|
|
|
$tagElement = "\$infoFromFile$path$dataPath";
|
|
eval("\$tagExists = isset($tagElement);");
|
|
if ($tagExists) {
|
|
//echo "ignore encoding: ".($ignoreEnc?"yes":"no")."\n";
|
|
//echo "tag exists\n";
|
|
//echo "encode path: $encPath\n";
|
|
eval("\$data = $tagElement;");
|
|
if (!$ignoreEnc && $encPath != "") {
|
|
$encodedElement = "\$infoFromFile$path$encPath";
|
|
eval("\$encodedElementExists = isset($encodedElement);");
|
|
if ($encodedElementExists) {
|
|
eval("\$enc = $encodedElement;");
|
|
}
|
|
}
|
|
|
|
// Special case handling for track number
|
|
if ($key == "ls:track_num") {
|
|
$data = Metadata::ParseTrackNumber($data);
|
|
}
|
|
Metadata::AddToArray($mdata, $key, $data, $enc);
|
|
if ($key == $titleKey) {
|
|
$titleHaveSet = TRUE;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if ($p_testonly) {
|
|
var_dump($mdata);
|
|
}
|
|
|
|
if (!$titleHaveSet || trim($mdata[$titleKey]) == '') {
|
|
Metadata::AddToArray($mdata, $titleKey, basename($p_filename));
|
|
}
|
|
return $mdata;
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* StoredFile class
|
|
*
|
|
* Airtime file storage support class.<br>
|
|
* Represents one virtual file in storage. Virtual file has up to two parts:
|
|
* <ul>
|
|
* <li>metadata in database </li>
|
|
* <li>binary media data in real file</li>
|
|
* </ul>
|
|
*
|
|
* @package Airtime
|
|
* @subpackage StorageServer
|
|
* @copyright 2010 Sourcefabric O.P.S.
|
|
* @license http://www.gnu.org/licenses/gpl.txt
|
|
* @see MetaData
|
|
*/
|
|
class StoredFile {
|
|
|
|
// *** Variables stored in the database ***
|
|
|
|
/**
|
|
* @var int
|
|
*/
|
|
private $id;
|
|
|
|
/**
|
|
* Unique ID for the file. This is stored in HEX format. It is
|
|
* converted to a bigint whenever it is used in a database call.
|
|
*
|
|
* @var string
|
|
*/
|
|
public $gunid;
|
|
|
|
/**
|
|
* The unique ID of the file as it is stored in the database.
|
|
* This is for debugging purposes and may not always exist in this
|
|
* class.
|
|
*
|
|
* @var string
|
|
*/
|
|
//private $gunidBigint;
|
|
|
|
/**
|
|
* @var string
|
|
*/
|
|
private $name;
|
|
|
|
/**
|
|
* @var string
|
|
*/
|
|
private $mime;
|
|
|
|
/**
|
|
* Can be 'audioclip'...others might be coming, like webstream.
|
|
*
|
|
* @var string
|
|
*/
|
|
private $ftype;
|
|
|
|
/**
|
|
* Can be 'ready', 'edited', 'incomplete'.
|
|
*
|
|
* @var string
|
|
*/
|
|
private $state;
|
|
|
|
/**
|
|
* @var int
|
|
*/
|
|
private $currentlyaccessing;
|
|
|
|
/**
|
|
* @var int
|
|
*/
|
|
private $editedby;
|
|
|
|
/**
|
|
* @var timestamp
|
|
*/
|
|
private $mtime;
|
|
|
|
/**
|
|
* @var string
|
|
*/
|
|
private $md5;
|
|
|
|
/**
|
|
* @var string
|
|
*/
|
|
private $filepath;
|
|
|
|
|
|
// *** Variables NOT stored in the database ***
|
|
|
|
/**
|
|
* Directory where the file is located.
|
|
*
|
|
* @var string
|
|
*/
|
|
private $resDir;
|
|
|
|
/**
|
|
* @var boolean
|
|
*/
|
|
private $exists;
|
|
|
|
/**
|
|
* @var MetaData
|
|
*/
|
|
public $md;
|
|
|
|
/* ========================================================== constructor */
|
|
/**
|
|
* Constructor, but shouldn't be externally called
|
|
*
|
|
* @param string $p_gunid
|
|
* globally unique id of file
|
|
*/
|
|
public function __construct($p_gunid=NULL)
|
|
{
|
|
$this->gunid = $p_gunid;
|
|
if (empty($this->gunid)) {
|
|
$this->gunid = StoredFile::generateGunid();
|
|
}
|
|
else {
|
|
$this->loadMetadata();
|
|
$this->exists = is_file($this->filepath) && is_readable($this->filepath);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* For testing only, do not use.
|
|
*/
|
|
public function __setGunid($p_guid) {
|
|
$this->gunid = $p_guid;
|
|
}
|
|
|
|
/**
|
|
* Convert XML name to database column name. Used for backwards compatibility
|
|
* with old code.
|
|
*
|
|
* @param string $p_category
|
|
* @return string|null
|
|
*/
|
|
public static function xmlCategoryToDbColumn($p_category)
|
|
{
|
|
$map = Metadata::GetMapMetadataXmlToDb();
|
|
if (array_key_exists($p_category, $map)) {
|
|
return $map[$p_category];
|
|
}
|
|
return null;
|
|
}
|
|
|
|
|
|
/**
|
|
* Convert database column name to XML name.
|
|
*
|
|
* @param string $p_dbColumn
|
|
* @return string|null
|
|
*/
|
|
public static function dbColumnToXmlCatagory($p_dbColumn)
|
|
{
|
|
$str = array_search($p_dbColumn, Metadata::GetMapMetadataXmlToDb());
|
|
// make return value consistent with xmlCategoryToDbColumn()
|
|
if ($str === FALSE) {
|
|
$str = null;
|
|
}
|
|
return $str;
|
|
}
|
|
|
|
|
|
/**
|
|
* GUNID needs to be set before you call this function.
|
|
*
|
|
*/
|
|
public function loadMetadata()
|
|
{
|
|
global $CC_CONFIG, $CC_DBC;
|
|
$escapedValue = pg_escape_string($this->gunid);
|
|
$sql = "SELECT * FROM ".$CC_CONFIG["filesTable"]
|
|
." WHERE gunid='$escapedValue'";
|
|
|
|
$this->md = $CC_DBC->getRow($sql);
|
|
|
|
if (PEAR::isError($this->md)) {
|
|
$error = $this->md;
|
|
$this->md = null;
|
|
return $error;
|
|
}
|
|
$this->filepath = $this->md["filepath"];
|
|
if (is_null($this->md)) {
|
|
$this->md = array();
|
|
return;
|
|
}
|
|
$compatibilityData = array();
|
|
foreach ($this->md as $key => $value) {
|
|
if ($xmlName = StoredFile::dbColumnToXmlCatagory($key)) {
|
|
$compatibilityData[$xmlName] = $value;
|
|
}
|
|
}
|
|
|
|
$this->md = array_merge($this->md, $compatibilityData);
|
|
//$this->md = $compatibilityData;
|
|
}
|
|
|
|
public function setFormat($p_value)
|
|
{
|
|
$this->md["format"] = $p_value;
|
|
}
|
|
|
|
public function replaceMetadata($p_values)
|
|
{
|
|
global $CC_CONFIG, $CC_DBC;
|
|
foreach ($p_values as $category => $value) {
|
|
$escapedValue = pg_escape_string($value);
|
|
$columnName = StoredFile::xmlCategoryToDbColumn($category);
|
|
if (!is_null($columnName)) {
|
|
$sql = "UPDATE ".$CC_CONFIG["filesTable"]
|
|
." SET $columnName='$escapedValue'"
|
|
." WHERE gunid = '".$this->gunid."'";
|
|
$CC_DBC->query($sql);
|
|
}
|
|
}
|
|
$this->loadMetadata();
|
|
}
|
|
|
|
public function replaceDbMetadata($p_values)
|
|
{
|
|
global $CC_CONFIG, $CC_DBC;
|
|
foreach ($p_values as $category => $value) {
|
|
$escapedValue = pg_escape_string($value);
|
|
$columnName = $category;
|
|
if (!is_null($columnName)) {
|
|
$sql = "UPDATE ".$CC_CONFIG["filesTable"]
|
|
." SET $columnName='$escapedValue'"
|
|
." WHERE gunid = '".$this->gunid."'";
|
|
$CC_DBC->query($sql);
|
|
}
|
|
}
|
|
}
|
|
|
|
public function clearMetadata()
|
|
{
|
|
$metadataColumns = array("format", "bit_rate", "sample_rate", "length",
|
|
"track_title", "comments", "genre", "artist_name", "channels", "name",
|
|
"year", "url", "track_number");
|
|
foreach ($metadataColumns as $columnName) {
|
|
if (!is_null($columnName)) {
|
|
$sql = "UPDATE ".$CC_CONFIG["filesTable"]
|
|
." SET $columnName=''"
|
|
." WHERE gunid = '".$this->gunid."'";
|
|
$CC_DBC->query($sql);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Create instance of StoredFile object and insert new file
|
|
*
|
|
* @param array $p_values
|
|
* "filepath" - required, local path to media file (where it is before import)
|
|
* "id" - optional, local object id, will be generated if not given
|
|
* "gunid" - optional, unique id, for insert file with gunid, will be generated if not given
|
|
* "filename" - optional, will use "filepath" if not given
|
|
* "metadata" - optional, array of extra metadata, will be automatically calculated if not given.
|
|
* "mime" - optional, MIME type, highly recommended to pass in, will be automatically calculated if not given.
|
|
* "md5" - optional, MD5 sum, highly recommended to pass in, will be automatically calculated if not given.
|
|
*
|
|
* @param boolean $p_copyMedia
|
|
* copy the media file if true, make symlink if false
|
|
*
|
|
* @return StoredFile|NULL|PEAR_Error
|
|
*/
|
|
public static function Insert($p_values, $p_copyMedia=TRUE)
|
|
{
|
|
global $CC_CONFIG, $CC_DBC;
|
|
|
|
if (!isset($p_values["filepath"])) {
|
|
return new PEAR_Error("StoredFile::Insert: filepath not set.");
|
|
}
|
|
if (!file_exists($p_values['filepath'])) {
|
|
return PEAR::raiseError("StoredFile::Insert: ".
|
|
"media file not found ({$p_values['filepath']})");
|
|
}
|
|
|
|
$gunid = isset($p_values['gunid'])?$p_values['gunid']:NULL;
|
|
|
|
// Create the StoredFile object
|
|
$storedFile = new StoredFile($gunid);
|
|
|
|
// Get metadata
|
|
if (isset($p_values["metadata"])) {
|
|
$metadata = $p_values['metadata'];
|
|
} else {
|
|
$metadata = Metadata::LoadFromFile($p_values["filepath"]);
|
|
}
|
|
|
|
$storedFile->name = isset($p_values['filename']) ? $p_values['filename'] : $p_values["filepath"];
|
|
$storedFile->id = isset($p_values['id']) && is_integer($p_values['id'])?(int)$p_values['id']:null;
|
|
// NOTE: POSTGRES-SPECIFIC KEYWORD "DEFAULT" BEING USED, WOULD BE "NULL" IN MYSQL
|
|
$sqlId = !is_null($storedFile->id)?"'".$storedFile->id."'":'DEFAULT';
|
|
$storedFile->ftype = isset($p_values['filetype']) ? strtolower($p_values['filetype']) : "audioclip";
|
|
$storedFile->mime = (isset($p_values["mime"]) ? $p_values["mime"] : NULL );
|
|
// $storedFile->filepath = $p_values['filepath'];
|
|
if (isset($p_values['md5'])) {
|
|
$storedFile->md5 = $p_values['md5'];
|
|
} elseif (file_exists($p_values['filepath'])) {
|
|
//echo "StoredFile::Insert: WARNING: Having to recalculate MD5 value\n";
|
|
$storedFile->md5 = md5_file($p_values['filepath']);
|
|
}
|
|
|
|
// Check for duplicates -- return duplicate
|
|
$duplicate = StoredFile::RecallByMd5($storedFile->md5);
|
|
if ($duplicate) {
|
|
return $duplicate;
|
|
}
|
|
|
|
$storedFile->exists = FALSE;
|
|
|
|
// Insert record into the database
|
|
$escapedName = pg_escape_string($storedFile->name);
|
|
$escapedFtype = pg_escape_string($storedFile->ftype);
|
|
$sql = "INSERT INTO ".$CC_CONFIG['filesTable']
|
|
."(id, name, gunid, mime, state, ftype, mtime, md5)"
|
|
."VALUES ({$sqlId}, '{$escapedName}', "
|
|
." '{$storedFile->gunid}',"
|
|
." '{$storedFile->mime}', 'incomplete', '$escapedFtype',"
|
|
." now(), '{$storedFile->md5}')";
|
|
//$_SESSION["debug"] .= "sql: ".$sql."<br>";
|
|
//echo $sql."\n";
|
|
$res = $CC_DBC->query($sql);
|
|
if (PEAR::isError($res)) {
|
|
$CC_DBC->query("ROLLBACK");
|
|
return $res;
|
|
}
|
|
|
|
if (!is_integer($storedFile->id)) {
|
|
// NOTE: POSTGRES-SPECIFIC
|
|
$sql = "SELECT currval('".$CC_CONFIG["filesSequence"]."_seq')";
|
|
$storedFile->id = $CC_DBC->getOne($sql);
|
|
}
|
|
$storedFile->setMetadataBatch($metadata);
|
|
|
|
// Save media file
|
|
$res = $storedFile->addFile($p_values['filepath'], $p_copyMedia);
|
|
if (PEAR::isError($res)) {
|
|
echo "StoredFile::Insert -- addFile(): '".$res->getMessage()."'\n";
|
|
return $res;
|
|
}
|
|
|
|
if (empty($storedFile->mime)) {
|
|
//echo "StoredFile::Insert: WARNING: Having to recalculate MIME value\n";
|
|
$storedFile->setMime($storedFile->getMime());
|
|
}
|
|
|
|
// Save state
|
|
$storedFile->setState('ready');
|
|
|
|
// Recall the object to get all the proper values
|
|
$storedFile = StoredFile::RecallByGunid($storedFile->gunid);
|
|
return $storedFile;
|
|
}
|
|
|
|
/**
|
|
* Fetch instance of StoreFile object.<br>
|
|
* Should be supplied with only ONE parameter, all the rest should
|
|
* be NULL.
|
|
*
|
|
* @param int $p_id
|
|
* local id
|
|
* @param string $p_gunid
|
|
* global unique id of file
|
|
* @param string $p_md5sum
|
|
* MD5 sum of the file
|
|
* @return StoredFile|Playlist|NULL
|
|
* Return NULL if the object doesnt exist in the DB.
|
|
*/
|
|
public static function Recall($p_id=null, $p_gunid=null, $p_md5sum=null)
|
|
{
|
|
global $CC_DBC;
|
|
global $CC_CONFIG;
|
|
if (!is_null($p_id)) {
|
|
$cond = "id='".intval($p_id)."'";
|
|
} elseif (!is_null($p_gunid)) {
|
|
$cond = "gunid='$p_gunid'";
|
|
} elseif (!is_null($p_md5sum)) {
|
|
$cond = "md5='$p_md5sum'";
|
|
} else {
|
|
return null;
|
|
}
|
|
$sql = "SELECT *"
|
|
." FROM ".$CC_CONFIG['filesTable']
|
|
." WHERE $cond";
|
|
|
|
$row = $CC_DBC->getRow($sql);
|
|
if (PEAR::isError($row) || is_null($row)) {
|
|
return $row;
|
|
}
|
|
$gunid = $row['gunid'];
|
|
$storedFile = new StoredFile($gunid);
|
|
$storedFile->id = $row['id'];
|
|
$storedFile->name = $row['name'];
|
|
$storedFile->mime = $row['mime'];
|
|
$storedFile->ftype = $row['ftype'];
|
|
$storedFile->state = $row['state'];
|
|
$storedFile->currentlyaccessing = $row['currentlyaccessing'];
|
|
$storedFile->editedby = $row['editedby'];
|
|
$storedFile->mtime = $row['mtime'];
|
|
$storedFile->md5 = $row['md5'];
|
|
$storedFile->filepath = $row['filepath'];
|
|
$storedFile->exists = TRUE;
|
|
$storedFile->setFormat($row['ftype']);
|
|
return $storedFile;
|
|
}
|
|
|
|
|
|
/**
|
|
* Create instance of StoreFile object and recall existing file
|
|
* by gunid.
|
|
*
|
|
* @param string $p_gunid
|
|
* global unique id of file
|
|
* @return StoredFile
|
|
*/
|
|
public static function RecallByGunid($p_gunid='')
|
|
{
|
|
return StoredFile::Recall(null, $p_gunid);
|
|
}
|
|
|
|
|
|
/**
|
|
* Fetch the StoredFile by looking up the MD5 value.
|
|
*
|
|
* @param string $p_md5sum
|
|
* @return StoredFile|NULL|PEAR_Error
|
|
*/
|
|
public static function RecallByMd5($p_md5sum)
|
|
{
|
|
return StoredFile::Recall(null, null, $p_md5sum);
|
|
}
|
|
|
|
|
|
/**
|
|
* Generate the location to store the file.
|
|
* It creates the subdirectory if needed.
|
|
*/
|
|
private function generateFilePath()
|
|
{
|
|
global $CC_CONFIG, $CC_DBC;
|
|
$resDir = $CC_CONFIG['storageDir']."/".substr($this->gunid, 0, 3);
|
|
if (!is_dir($resDir)) {
|
|
mkdir($resDir, 02775);
|
|
chmod($resDir, 02775);
|
|
}
|
|
$info = pathinfo($this->name);
|
|
$fileExt = strtolower($info["extension"]);
|
|
return "{$resDir}/{$this->gunid}.{$fileExt}";
|
|
}
|
|
|
|
/**
|
|
* Insert media file to filesystem
|
|
*
|
|
* @param string $p_localFilePath
|
|
* local path
|
|
* @param boolean $p_copyMedia
|
|
* copy the media file if true, make symlink if false
|
|
* @return TRUE|PEAR_Error
|
|
*/
|
|
public function addFile($p_localFilePath, $p_copyMedia=TRUE)
|
|
{
|
|
global $CC_CONFIG, $CC_DBC;
|
|
if ($this->exists) {
|
|
return FALSE;
|
|
}
|
|
// for files downloaded from remote instance:
|
|
if ($p_localFilePath == $this->filepath) {
|
|
$this->exists = TRUE;
|
|
return TRUE;
|
|
}
|
|
umask(0002);
|
|
$dstFile = '';
|
|
if ($p_copyMedia) {
|
|
$dstFile = $this->generateFilePath();
|
|
$r = @copy($p_localFilePath, $dstFile);
|
|
if (!$r) {
|
|
$this->exists = FALSE;
|
|
return PEAR::raiseError(
|
|
"StoredFile::addFile: file save failed".
|
|
" ($p_localFilePath, {$this->filepath})",GBERR_FILEIO
|
|
);
|
|
}
|
|
} else {
|
|
$dstFile = $p_localFilePath;
|
|
$r = TRUE;
|
|
}
|
|
$this->filepath = $dstFile;
|
|
$sqlPath = pg_escape_string($this->filepath);
|
|
$sql = "UPDATE ".$CC_CONFIG["filesTable"]
|
|
." SET filepath='{$sqlPath}'"
|
|
." WHERE id={$this->id}";
|
|
//echo $sql."\n";
|
|
$res = $CC_DBC->query($sql);
|
|
if (PEAR::isError($res)) {
|
|
return $res;
|
|
}
|
|
$this->exists = TRUE;
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/**
|
|
* Find and return the first exact match for the original file name
|
|
* that was used on import.
|
|
* @param string $p_name
|
|
*/
|
|
public static function findByOriginalName($p_name)
|
|
{
|
|
global $CC_CONFIG, $CC_DBC;
|
|
$sql = "SELECT id FROM ".$CC_CONFIG["filesTable"]
|
|
." WHERE name='".pg_escape_string($p_name)."'";
|
|
$id = $CC_DBC->getOne($sql);
|
|
if (is_numeric($id)) {
|
|
return StoredFile::Recall($id);
|
|
} else {
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Delete and insert media file
|
|
*
|
|
* @param string $p_localFilePath
|
|
* local path
|
|
* @return TRUE|PEAR_Error
|
|
*/
|
|
public function replaceFile($p_localFilePath)
|
|
{
|
|
// Dont do anything if the source and destination files are
|
|
// the same.
|
|
if ($this->name == $p_localFilePath) {
|
|
return TRUE;
|
|
}
|
|
|
|
if ($this->exists) {
|
|
$r = $this->deleteFile();
|
|
if (PEAR::isError($r)) {
|
|
return $r;
|
|
}
|
|
}
|
|
return $this->addFile($p_localFilePath);
|
|
}
|
|
|
|
|
|
/**
|
|
* Return true if file corresponding to the object exists
|
|
*
|
|
* @return boolean
|
|
*/
|
|
public function existsFile()
|
|
{
|
|
return $this->exists;
|
|
}
|
|
|
|
|
|
/**
|
|
* Create instance of StoredFile object and make copy of existing file
|
|
*
|
|
* @param StoredFile $p_src
|
|
* source object
|
|
* @param int $p_nid
|
|
* new local id
|
|
* @return StoredFile
|
|
*/
|
|
public static function CopyOf(&$p_src, $p_nid)
|
|
{
|
|
$values = array(
|
|
"id" => $p_nid,
|
|
"filename" => $p_src->name,
|
|
"filepath" => $p_src->getRealFilePath(),
|
|
"filetype" => $p_src->getType()
|
|
);
|
|
$storedFile = StoredFile::Insert($values);
|
|
if (PEAR::isError($storedFile)) {
|
|
return $storedFile;
|
|
}
|
|
$storedFile->replaceMetadata($p_src->getAllMetadata(), 'string');
|
|
return $storedFile;
|
|
}
|
|
|
|
|
|
private static function NormalizeExtent($v)
|
|
{
|
|
if (!preg_match("|^\d{2}:\d{2}:\d{2}.\d{6}$|", $v)) {
|
|
$s = Playlist::playlistTimeToSeconds($v);
|
|
$t = Playlist::secondsToPlaylistTime($s);
|
|
return $t;
|
|
}
|
|
return $v;
|
|
}
|
|
|
|
/**
|
|
* Set metadata element value
|
|
*
|
|
* @param string $category
|
|
* Metadata element identification (e.g. dc:title)
|
|
* @param string $value
|
|
* value to store, if NULL then delete record
|
|
* @return boolean
|
|
*/
|
|
public function setMetadataValue($p_category, $p_value)
|
|
{
|
|
global $CC_CONFIG, $CC_DBC;
|
|
if (!is_string($p_category) || is_array($p_value)) {
|
|
return FALSE;
|
|
}
|
|
if ($p_category == 'dcterms:extent') {
|
|
$p_value = StoredFile::NormalizeExtent($p_value);
|
|
}
|
|
$columnName = StoredFile::xmlCategoryToDbColumn($p_category); // Get column name
|
|
|
|
if (!is_null($columnName)) {
|
|
$escapedValue = pg_escape_string($p_value);
|
|
$sql = "UPDATE ".$CC_CONFIG["filesTable"]
|
|
." SET $columnName='$escapedValue'"
|
|
." WHERE id={$this->id}";
|
|
//var_dump($sql);
|
|
$res = $CC_DBC->query($sql);
|
|
if (PEAR::isError($res)) {
|
|
return $res;
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/**
|
|
* Set metadata values in 'batch' mode
|
|
*
|
|
* @param array $values
|
|
* array of key/value pairs
|
|
* (e.g. 'dc:title'=>'New title')
|
|
* @return boolean
|
|
*/
|
|
public function setMetadataBatch($values)
|
|
{
|
|
global $CC_CONFIG, $CC_DBC;
|
|
if (!is_array($values)) {
|
|
$values = array($values);
|
|
}
|
|
if (count($values) == 0) {
|
|
return true;
|
|
}
|
|
foreach ($values as $category => $oneValue) {
|
|
$columnName = StoredFile::xmlCategoryToDbColumn($category);
|
|
if (!is_null($columnName)) {
|
|
if ($category == 'dcterms:extent') {
|
|
$oneValue = StoredFile::NormalizeExtent($oneValue);
|
|
}
|
|
// Since track_number is an integer, you cannot set
|
|
// it to be the empty string, so we NULL it instead.
|
|
if ($columnName == 'track_number' && empty($oneValue)) {
|
|
$sqlPart = "$columnName = NULL";
|
|
} elseif (($columnName == 'length') && (strlen($oneValue) > 8)) {
|
|
// Postgres doesnt like it if you try to store really large hour
|
|
// values. TODO: We need to fix the underlying problem of getting the
|
|
// right values.
|
|
$parts = explode(':', $oneValue);
|
|
$hour = intval($parts[0]);
|
|
if ($hour > 24) {
|
|
continue;
|
|
} else {
|
|
$sqlPart = "$columnName = '$oneValue'";
|
|
}
|
|
} else {
|
|
$escapedValue = pg_escape_string($oneValue);
|
|
$sqlPart = "$columnName = '$escapedValue'";
|
|
}
|
|
$sqlValues[] = $sqlPart;
|
|
}
|
|
}
|
|
if (count($sqlValues)==0) {
|
|
return TRUE;
|
|
}
|
|
$sql = "UPDATE ".$CC_CONFIG["filesTable"]
|
|
." SET ".join(",", $sqlValues)
|
|
." WHERE id={$this->id}";
|
|
$CC_DBC->query($sql);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/**
|
|
* Get metadata as array, indexed by the column names in the database.
|
|
*
|
|
* @return array
|
|
*/
|
|
public function getMetadata()
|
|
{
|
|
return $this->md;
|
|
}
|
|
|
|
/**
|
|
* Get one metadata value.
|
|
*
|
|
* @param string $p_name
|
|
* @return string
|
|
*/
|
|
public function getMetadataValue($p_name)
|
|
{
|
|
if (isset($this->md[$p_name])){
|
|
return $this->md[$p_name];
|
|
} else {
|
|
return "";
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Rename stored virtual file
|
|
*
|
|
* @param string $p_newname
|
|
* @return TRUE|PEAR_Error
|
|
*/
|
|
public function setName($p_newname)
|
|
{
|
|
global $CC_CONFIG, $CC_DBC;
|
|
$escapedName = pg_escape_string($p_newname);
|
|
$sql = "UPDATE ".$CC_CONFIG['filesTable']
|
|
." SET name='$escapedName', mtime=now()"
|
|
." WHERE gunid='{$this->gunid}'";
|
|
$res = $CC_DBC->query($sql);
|
|
if (PEAR::isError($res)) {
|
|
return $res;
|
|
}
|
|
$this->name = $p_newname;
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/**
|
|
* Set state of virtual file
|
|
*
|
|
* @param string $p_state
|
|
* 'empty'|'incomplete'|'ready'|'edited'
|
|
* @param int $p_editedby
|
|
* user id | 'NULL' for clear editedBy field
|
|
* @return TRUE|PEAR_Error
|
|
*/
|
|
public function setState($p_state, $p_editedby=NULL)
|
|
{
|
|
global $CC_CONFIG, $CC_DBC;
|
|
$escapedState = pg_escape_string($p_state);
|
|
$eb = (!is_null($p_editedby) ? ", editedBy=$p_editedby" : '');
|
|
$sql = "UPDATE ".$CC_CONFIG['filesTable']
|
|
." SET state='$escapedState'$eb, mtime=now()"
|
|
." WHERE gunid='{$this->gunid}'";
|
|
$res = $CC_DBC->query($sql);
|
|
if (PEAR::isError($res)) {
|
|
return $res;
|
|
}
|
|
$this->state = $p_state;
|
|
$this->editedby = $p_editedby;
|
|
return TRUE;
|
|
}
|
|
|
|
/**
|
|
* Set mime-type of virtual file
|
|
*
|
|
* @param string $p_mime
|
|
* mime-type
|
|
* @return boolean|PEAR_Error
|
|
*/
|
|
public function setMime($p_mime)
|
|
{
|
|
global $CC_CONFIG, $CC_DBC;
|
|
if (!is_string($p_mime)) {
|
|
$p_mime = 'application/octet-stream';
|
|
}
|
|
$escapedMime = pg_escape_string($p_mime);
|
|
$sql = "UPDATE ".$CC_CONFIG['filesTable']
|
|
." SET mime='$escapedMime', mtime=now()"
|
|
." WHERE gunid='{$this->gunid}'";
|
|
$res = $CC_DBC->query($sql);
|
|
if (PEAR::isError($res)) {
|
|
return $res;
|
|
}
|
|
$this->mime = $p_mime;
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/**
|
|
* Set md5 of virtual file
|
|
*
|
|
* @param string $p_md5sum
|
|
* @return boolean|PEAR_Error
|
|
*/
|
|
public function setMd5($p_md5sum)
|
|
{
|
|
global $CC_CONFIG, $CC_DBC;
|
|
$escapedMd5 = pg_escape_string($p_md5sum);
|
|
$sql = "UPDATE ".$CC_CONFIG['filesTable']
|
|
." SET md5='$escapedMd5', mtime=now()"
|
|
." WHERE gunid='{$this->gunid}'";
|
|
$res = $CC_DBC->query($sql);
|
|
if (PEAR::isError($res)) {
|
|
return $res;
|
|
}
|
|
$this->md5 = $p_md5sum;
|
|
return TRUE;
|
|
}
|
|
|
|
/**
|
|
* Delete media file from filesystem.
|
|
* You cant delete a file if it is being accessed.
|
|
* You cant delete a file if it is scheduled to be played in the future.
|
|
* The file will be removed from all playlists it is a part of.
|
|
*
|
|
* @return boolean|PEAR_Error
|
|
*/
|
|
public function deleteFile()
|
|
{
|
|
global $CC_CONFIG;
|
|
if (!$this->exists) {
|
|
return FALSE;
|
|
}
|
|
if ($this->isAccessed()) {
|
|
return PEAR::raiseError(
|
|
'Cannot delete a file that is currently accessed.'
|
|
);
|
|
}
|
|
|
|
// Check if the file is scheduled to be played in the future
|
|
if (Schedule::IsFileScheduledInTheFuture($this->id)) {
|
|
return PEAR::raiseError(
|
|
'Cannot delete a file that is scheduled in the future.'
|
|
);
|
|
}
|
|
|
|
// Only delete the file from filesystem if it has been copied to the
|
|
// storage directory. (i.e. dont delete linked files)
|
|
if (substr($this->filepath, 0, strlen($CC_CONFIG["storageDir"])) == $CC_CONFIG["storageDir"]) {
|
|
// Delete the file
|
|
if (!file_exists($this->filepath) || @unlink($this->filepath)) {
|
|
$this->exists = FALSE;
|
|
return TRUE;
|
|
}
|
|
else {
|
|
return PEAR::raiseError(
|
|
"StoredFile::deleteFile: unlink failed ({$this->filepath})",
|
|
GBERR_FILEIO
|
|
);
|
|
}
|
|
}
|
|
else {
|
|
$this->exists = FALSE;
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Delete stored virtual file
|
|
*
|
|
* @param boolean $p_deleteFile
|
|
*
|
|
* @return TRUE|PEAR_Error
|
|
*/
|
|
public function delete($p_deleteFile = true)
|
|
{
|
|
global $CC_CONFIG, $CC_DBC;
|
|
if ($p_deleteFile) {
|
|
$res = $this->deleteFile();
|
|
if (PEAR::isError($res)) {
|
|
return $res;
|
|
}
|
|
|
|
Playlist::DeleteFileFromAllPlaylists($this->id);
|
|
}
|
|
|
|
$sql = "DELETE FROM ".$CC_CONFIG['filesTable']
|
|
." WHERE gunid='{$this->gunid}'";
|
|
$res = $CC_DBC->query($sql);
|
|
if (PEAR::isError($res)) {
|
|
return $res;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/**
|
|
* Returns an array of playlist objects that this file is a part of.
|
|
* @return array
|
|
*/
|
|
public function getPlaylists() {
|
|
global $CC_CONFIG, $CC_DBC;
|
|
$sql = "SELECT playlist_id "
|
|
." FROM ".$CC_CONFIG['playistTable']
|
|
." WHERE file_id='{$this->id}'";
|
|
$ids = $CC_DBC->getAll($sql);
|
|
$playlists = array();
|
|
if (is_array($ids) && count($ids) > 0) {
|
|
foreach ($ids as $id) {
|
|
$playlists[] = Playlist::Recall($id);
|
|
}
|
|
}
|
|
return $playlists;
|
|
}
|
|
|
|
|
|
/**
|
|
* Returns true if virtual file is currently in use.<br>
|
|
* Static or dynamic call is possible.
|
|
*
|
|
* @param string $p_gunid
|
|
* optional (for static call), global unique id
|
|
* @return boolean|PEAR_Error
|
|
*/
|
|
public function isAccessed($p_gunid=NULL)
|
|
{
|
|
global $CC_CONFIG, $CC_DBC;
|
|
if (is_null($p_gunid)) {
|
|
return ($this->currentlyaccessing > 0);
|
|
}
|
|
$sql = "SELECT currentlyAccessing FROM ".$CC_CONFIG['filesTable']
|
|
." WHERE gunid='$p_gunid'";
|
|
$ca = $CC_DBC->getOne($sql);
|
|
if (is_null($ca)) {
|
|
return PEAR::raiseError(
|
|
"StoredFile::isAccessed: invalid gunid ($p_gunid)",
|
|
GBERR_FOBJNEX
|
|
);
|
|
}
|
|
return ($ca > 0);
|
|
}
|
|
|
|
|
|
/**
|
|
* Returns true if virtual file is edited
|
|
*
|
|
* @param string $p_playlistId
|
|
* playlist global unique ID
|
|
* @return boolean
|
|
*/
|
|
public function isEdited($p_playlistId=NULL)
|
|
{
|
|
if (is_null($p_playlistId)) {
|
|
return ($this->state == 'edited');
|
|
}
|
|
$state = $this->getState($p_playlistId);
|
|
if ($state != 'edited') {
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/**
|
|
* Returns id of user editing playlist
|
|
*
|
|
* @param string $p_playlistId
|
|
* playlist global unique ID
|
|
* @return int|null|PEAR_Error
|
|
* id of user editing it
|
|
*/
|
|
public function isEditedBy($p_playlistId=NULL)
|
|
{
|
|
global $CC_CONFIG, $CC_DBC;
|
|
if (is_null($p_playlistId)) {
|
|
$p_playlistId = $this->gunid;
|
|
}
|
|
$sql = "SELECT editedBy FROM ".$CC_CONFIG['filesTable']
|
|
." WHERE gunid='$p_playlistId'";
|
|
$ca = $CC_DBC->getOne($sql);
|
|
if (PEAR::isError($ca)) {
|
|
return $ca;
|
|
}
|
|
if (is_null($ca)) {
|
|
return $ca;
|
|
}
|
|
return intval($ca);
|
|
}
|
|
|
|
|
|
/**
|
|
* Return local ID of virtual file.
|
|
*
|
|
* @return int
|
|
*/
|
|
public function getId()
|
|
{
|
|
return $this->id;
|
|
}
|
|
|
|
|
|
/**
|
|
* Return global ID of virtual file.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getGunid()
|
|
{
|
|
return $this->gunid;
|
|
}
|
|
|
|
|
|
/**
|
|
* Returns true if raw media file exists
|
|
* @return boolean|PEAR_Error
|
|
*/
|
|
public function exists()
|
|
{
|
|
global $CC_CONFIG, $CC_DBC;
|
|
$sql = "SELECT gunid "
|
|
." FROM ".$CC_CONFIG['filesTable']
|
|
." WHERE gunid='{$this->gunid}'";
|
|
$indb = $CC_DBC->getRow($sql);
|
|
if (PEAR::isError($indb)) {
|
|
return $indb;
|
|
}
|
|
if (is_null($indb)) {
|
|
return FALSE;
|
|
}
|
|
if ($this->ftype == 'audioclip') {
|
|
return $this->existsFile();
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/**
|
|
* Create new global unique id
|
|
* @return string
|
|
*/
|
|
public static function generateGunid()
|
|
{
|
|
return md5(uniqid("", true));
|
|
}
|
|
|
|
|
|
/**
|
|
* Return suitable extension.
|
|
*
|
|
* @todo make it general - is any tool for it?
|
|
*
|
|
* @return string
|
|
* file extension without a dot
|
|
*/
|
|
public function getFileExtension()
|
|
{
|
|
$fname = $this->getName();
|
|
$pos = strrpos($fname, '.');
|
|
if ($pos !== FALSE) {
|
|
$ext = substr($fname, $pos+1);
|
|
if ($ext !== FALSE) {
|
|
return $ext;
|
|
}
|
|
}
|
|
switch (strtolower($this->mime)) {
|
|
case "audio/mpeg":
|
|
$ext = "mp3";
|
|
break;
|
|
case "audio/x-wav":
|
|
case "audio/x-wave":
|
|
$ext = "wav";
|
|
break;
|
|
case "audio/x-ogg":
|
|
case "application/x-ogg":
|
|
$ext = "ogg";
|
|
break;
|
|
default:
|
|
$ext = "bin";
|
|
break;
|
|
}
|
|
return $ext;
|
|
}
|
|
|
|
|
|
/**
|
|
* Get mime-type stored in the file.
|
|
* Warning: this function is slow!
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getMime()
|
|
{
|
|
$a = Metadata::LoadFromFile($this->filepath);
|
|
if (PEAR::isError($a)) {
|
|
return $a;
|
|
}
|
|
if (isset($a['dc:format'])) {
|
|
return $a['dc:format'];
|
|
}
|
|
return '';
|
|
}
|
|
|
|
|
|
/**
|
|
* Convenience function.
|
|
* @return string
|
|
*/
|
|
public function getTitle()
|
|
{
|
|
return $this->md["title"];
|
|
}
|
|
|
|
public function getType()
|
|
{
|
|
return $this->ftype;
|
|
}
|
|
|
|
/**
|
|
* Get storage-internal file state
|
|
*
|
|
* @param string $p_gunid
|
|
* global unique id of file
|
|
* @return string
|
|
* see install()
|
|
*/
|
|
public function getState($p_gunid=NULL)
|
|
{
|
|
global $CC_CONFIG, $CC_DBC;
|
|
if (is_null($p_gunid)) {
|
|
return $this->state;
|
|
}
|
|
$sql = "SELECT state FROM ".$CC_CONFIG['filesTable']
|
|
." WHERE gunid='$p_gunid'";
|
|
return $CC_DBC->getOne($sql);
|
|
}
|
|
|
|
|
|
/**
|
|
* Get mnemonic file name
|
|
*
|
|
* @param string $p_gunid
|
|
* global unique id of file
|
|
* @return string
|
|
*/
|
|
public function getName($p_gunid=NULL)
|
|
{
|
|
global $CC_CONFIG, $CC_DBC;
|
|
if (is_null($p_gunid)) {
|
|
return $this->name;
|
|
}
|
|
$sql = "SELECT name FROM ".$CC_CONFIG['filesTable']
|
|
." WHERE gunid='$p_gunid'";
|
|
return $CC_DBC->getOne($sql);
|
|
}
|
|
|
|
|
|
/**
|
|
* Get real filename of raw media data
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getRealFilePath()
|
|
{
|
|
return $this->filepath;
|
|
}
|
|
|
|
/**
|
|
* Get the URL to access this file.
|
|
*/
|
|
public function getFileUrl()
|
|
{
|
|
global $CC_CONFIG;
|
|
return "http://".$CC_CONFIG["storageUrlHost"]
|
|
.$CC_CONFIG["apiPath"]."get-media/file/"
|
|
.$this->gunid.".".$this->getFileExtension();
|
|
}
|
|
|
|
/**
|
|
* Get real filename of metadata file
|
|
*
|
|
* @return string
|
|
* @see MetaData
|
|
*/
|
|
public function getRealMetadataFileName()
|
|
{
|
|
//return $this->md->getFileName();
|
|
return $this->md["name"];
|
|
}
|
|
|
|
|
|
/**
|
|
* Create and return name for temporary symlink.
|
|
*
|
|
* @todo Should be more unique
|
|
* @return string
|
|
*/
|
|
private function _getAccessFileName($p_token, $p_ext='EXT')
|
|
{
|
|
global $CC_CONFIG;
|
|
return $CC_CONFIG['accessDir']."/$p_token.$p_ext";
|
|
}
|
|
|
|
|
|
public static function searchFilesForPlaylistBuilder($datatables) {
|
|
global $CC_CONFIG;
|
|
|
|
$plSelect = "SELECT ";
|
|
$fileSelect = "SELECT ";
|
|
foreach (Metadata::GetMapMetadataXmlToDb() as $key => $val){
|
|
|
|
if($key === "dc:title"){
|
|
$plSelect .= "name AS ".$val.", ";
|
|
$fileSelect .= $val.", ";
|
|
}
|
|
else if ($key === "ls:type"){
|
|
$plSelect .= "'playlist' AS ".$val.", ";
|
|
$fileSelect .= $val.", ";
|
|
}
|
|
else if ($key === "dc:creator"){
|
|
$plSelect .= "creator AS ".$val.", ";
|
|
$fileSelect .= $val.", ";
|
|
}
|
|
else if ($key === "dcterms:extent"){
|
|
$plSelect .= "length, ";
|
|
$fileSelect .= "length, ";
|
|
}
|
|
else if ($key === "dc:description"){
|
|
$plSelect .= "text(description) AS ".$val.", ";
|
|
$fileSelect .= $val.", ";
|
|
}
|
|
else {
|
|
$plSelect .= "NULL AS ".$val.", ";
|
|
$fileSelect .= $val.", ";
|
|
}
|
|
}
|
|
|
|
$fromTable = " ((".$plSelect."PL.id
|
|
FROM ".$CC_CONFIG["playListTable"]." AS PL
|
|
LEFT JOIN ".$CC_CONFIG['playListTimeView']." AS PLT USING(id))
|
|
|
|
UNION
|
|
|
|
(".$fileSelect."id FROM ".$CC_CONFIG["filesTable"]." AS FILES)) AS RESULTS";
|
|
|
|
return StoredFile::searchFiles($fromTable, $datatables);
|
|
|
|
}
|
|
|
|
|
|
public static function searchPlaylistsForSchedule($time_remaining, $datatables)
|
|
{
|
|
$fromTable = "cc_playlist AS pl LEFT JOIN cc_playlisttimes AS plt USING(id) LEFT JOIN cc_subjs AS sub ON pl.editedby = sub.id";
|
|
$datatables["optWhere"][] = "INTERVAL '{$time_remaining}' > INTERVAL '00:00:00'";
|
|
$datatables["optWhere"][] = "plt.length > INTERVAL '00:00:00'";
|
|
|
|
return StoredFile::searchFiles($fromTable, $datatables);
|
|
}
|
|
|
|
|
|
public static function searchFiles($fromTable, $data)
|
|
{
|
|
global $CC_CONFIG, $CC_DBC;
|
|
|
|
$columnsDisplayed = explode(",", $data["sColumns"]);
|
|
|
|
if($data["sSearch"] !== "")
|
|
$searchTerms = explode(" ", $data["sSearch"]);
|
|
|
|
$selectorCount = "SELECT COUNT(*)";
|
|
$selectorRows = "SELECT ". join("," , $columnsDisplayed);
|
|
|
|
$sql = $selectorCount." FROM ".$fromTable;
|
|
$totalRows = $CC_DBC->getOne($sql);
|
|
|
|
// Where clause
|
|
if(isset($data["optWhere"])) {
|
|
$where[] = join(" AND ", $data["optWhere"]);
|
|
}
|
|
|
|
if(isset($searchTerms)) {
|
|
$searchCols = array();
|
|
for($i=0; $i<$data["iColumns"]; $i++) {
|
|
if($data["bSearchable_".$i] == "true") {
|
|
$searchCols[] = $columnsDisplayed[$i];
|
|
}
|
|
}
|
|
|
|
$outerCond = array();
|
|
|
|
foreach($searchTerms as $term) {
|
|
$innerCond = array();
|
|
|
|
foreach($searchCols as $col) {
|
|
$escapedTerm = pg_escape_string($term);
|
|
$innerCond[] = "{$col}::text ILIKE '%{$escapedTerm}%'";
|
|
}
|
|
$outerCond[] = "(".join(" OR ", $innerCond).")";
|
|
}
|
|
$where[] = "(".join(" AND ", $outerCond).")";
|
|
}
|
|
// End Where clause
|
|
|
|
// Order By clause
|
|
$orderby = array();
|
|
for($i=0; $i<$data["iSortingCols"]; $i++){
|
|
$orderby[] = $columnsDisplayed[$data["iSortCol_".$i]]." ".$data["sSortDir_".$i];
|
|
}
|
|
$orderby[] = "id";
|
|
$orderby = join("," , $orderby);
|
|
// End Order By clause
|
|
|
|
//ordered by integer as expected by datatables.
|
|
$CC_DBC->setFetchMode(DB_FETCHMODE_ORDERED);
|
|
|
|
if(isset($where)) {
|
|
$where = join(" AND ", $where);
|
|
$sql = $selectorCount." FROM ".$fromTable." WHERE ".$where;
|
|
$totalDisplayRows = $CC_DBC->getOne($sql);
|
|
$sql = $selectorRows." FROM ".$fromTable." WHERE ".$where." ORDER BY ".$orderby." OFFSET ".$data["iDisplayStart"]." LIMIT ".$data["iDisplayLength"];
|
|
}
|
|
else {
|
|
$sql = $selectorRows." FROM ".$fromTable." ORDER BY ".$orderby." OFFSET ".$data["iDisplayStart"]." LIMIT ".$data["iDisplayLength"];
|
|
}
|
|
|
|
$results = $CC_DBC->getAll($sql);
|
|
//echo $results;
|
|
//echo $sql;
|
|
|
|
//put back to default fetch mode.
|
|
$CC_DBC->setFetchMode(DB_FETCHMODE_ASSOC);
|
|
|
|
if(!isset($totalDisplayRows)) {
|
|
$totalDisplayRows = $totalRows;
|
|
}
|
|
|
|
return array("sEcho" => intval($data["sEcho"]), "iTotalDisplayRecords" => $totalDisplayRows, "iTotalRecords" => $totalRows, "aaData" => $results);
|
|
}
|
|
|
|
}
|
|
|