MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Vosbox. If not, see <http://www.gnu.org/licenses/>.
Vosbox copyright Callan Bryant 2011-2012 <*****@*****.**> http://callanbryant.co.uk/
*/
require_once __DIR__ . '/../../VSE/indexer.class.php';
require_once __DIR__ . '/../../audioFile.class.php';
require_once __DIR__ . '/../../VSE/keyStore.class.php';
try {
if (!extension_loaded('json')) {
throw new Exception('json extension not loaded');
}
$store = new keyStore('playlists');
$index = indexer::getInstance();
// save a playlist from serialised IDs
if (@($idsCsv = $_REQUEST['save'])) {
// convert to array of IDs
$ids = explode(',', $idsCsv);
// check each object exists and record it
$objects = array();
foreach ($ids as $id) {
if ($object = $index->getObject($id)) {
$objects[] = $object;
} else {
throw new Exception('Invalid playlist items');
}
}
// save the playlist (list of ids), generating an ID 10 chars
Vosbox is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Vosbox is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Vosbox. If not, see <http://www.gnu.org/licenses/>.
Vosbox copyright Callan Bryant 2011-2012 <*****@*****.**> http://callanbryant.co.uk/
*/
// grabs albumn art given an ID
require_once __DIR__ . '/../../VSE/keyStore.class.php';
require_once __DIR__ . '/../../httpResponse.class.php';
$id =& $_REQUEST['id'];
$k = new keyStore('albumArt');
$albumArt = $k->get($id);
$response = new httpResponse();
$response->load_string($albumArt);
$response->mimetype = httpResponse::mimetype('jpg');
if (!$albumArt) {
$response->status = 404;
}
$response->inline = true;
// the client can cache this file forever!
$response->persistent = true;
$response->serve();
private function assignAlbumArt()
{
$k = new keyStore('albumArt');
// generate a potential ID corresponding to this album/artist combination
$id = md5($this->album . $this->artist);
// check for existing art from the same album
// if there, then assign this song that albumn ID
if ($k->get($id)) {
return $this->albumArtId = $id;
}
// get an instance of the ImageMagick class to manipulate
// the album art image
$im = new Imagick();
$blob = null;
// look in the ID3v2 tag
if (isset($this->analysis['id3v2']['APIC'][0]['data'])) {
$blob =& $this->analysis['id3v2']['APIC'][0]['data'];
} elseif (isset($this->analysis['id3v2']['PIC'][0]['data'])) {
$blob =& $this->analysis['id3v2']['PIC'][0]['data'];
} elseif ($images = glob($this->dir . '*.{jpg,png}', GLOB_BRACE)) {
// use file pointers instead of file_get_contents
// to fix a memory leak due to failed re-use of allocated memory
// when loading successivle bigger files
@($h = fopen($images[0], 'rb'));
$size = filesize($images[0]);
if ($h === false) {
throw new Exception("Could not open cover art: {$images['0']}");
}
if (!$size) {
// invalid or no image
//throw new Exception("Could not open cover art: $images[0]");
// assign no art
return;
}
$blob = fread($h, $size);
fclose($h);
} else {
// no albumn art available, assign none
return;
}
// TODO, if necessary: try amazon web services
// standardise the album art to 128x128 jpg
$im->readImageBlob($blob);
$im->thumbnailImage(128, 128);
$im->setImageFormat('jpeg');
$im->setImageCompressionQuality(90);
$blob = $im->getImageBlob();
// save the album art under the generated ID
$k->set($id, $blob);
// assign this song that albumn art ID
$this->albumArtId = $id;
}