/**
* Lazy-loading attributes on accessing them using external resources.
*
* Object attributes are protected by default, but made read-only with
* this magic method.
*
* @param string $attribute The name of the attribute to accesss.
* @throws PHPTracker_Error When trying to access non-existent attribute.
* @return mixed
*/
public function __get($attribute)
{
switch ($attribute) {
case 'pieces':
if (!isset($this->pieces)) {
$this->pieces = $this->file->getHashesForPieces($this->size_piece);
}
return $this->pieces;
break;
case 'length':
if (!isset($this->length)) {
$this->length = $this->file->size();
}
return $this->length;
break;
case 'name':
if (!isset($this->name)) {
$this->name = $this->file->basename();
}
return $this->name;
break;
case 'file_path':
if (!isset($this->file_path)) {
$this->file_path = $this->file . '';
}
return $this->file_path;
break;
case 'info_hash':
if (!isset($this->info_hash)) {
$this->info_hash = $this->calculateInfoHash();
}
return $this->info_hash;
break;
case 'size_piece':
return $this->size_piece;
break;
default:
throw new PHPTracker_Error("Can't access attribute {$attribute} of " . __CLASS__);
}
}
public function testBasename()
{
$this->assertEquals(basename($this->original_path), $this->object->basename());
}
