Pony.fm/app/models/Entities/TrackFile.php

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<?php namespace Entities;
use Helpers;
use Illuminate\Support\Facades\URL;
use Illuminate\Support\Facades\Cache;
class TrackFile extends \Eloquent {
public function track() {
return $this->belongsTo('Entities\Track');
}
public function getFormatAttribute($value) {
return $value;
}
public function getExtensionAttribute() {
return Track::$Formats[$this->format]['extension'];
}
public function getUrlAttribute() {
return URL::to('/t' . $this->track_id . '/dl.' . $this->extension);
}
public function getSizeAttribute($value) {
return Helpers::formatBytes($this->getFilesize($this->getFile()));
}
public function getFormat() {
return Track::$Formats[$this->format];
}
protected function getFilesize() {
return Cache::remember($this->getCacheKey('filesize'), 1440, function () {
$file = $this->getFile();
$size = 0;
if (is_file($file)) {
$size = filesize($file);
}
return $size;
});
}
public function getDirectory() {
$dir = (string) (floor($this->track_id / 100) * 100);
return \Config::get('app.files_directory') . '/tracks/' . $dir;
}
public function getFile() {
return "{$this->getDirectory()}/{$this->track_id}.{$this->extension}";
}
public function getFilename() {
return "{$this->track_id}.{$this->extension}";
}
public function getDownloadFilename() {
return "{$this->track->title}.{$this->extension}";
}
private function getCacheKey($key) {
return 'track_file-' . $this->id . '-' . $key;
}
}