/**
* Opens a new file. The file is always opened in binary mode.
*
* @param string $filename
*/
public function __construct($filename)
{
$this->targetFilename = $filename;
$i = 0;
while (true) {
try {
parent::__construct(FileUtil::getTemporaryFilename('atomic_'), 'xb');
break;
} catch (SystemException $e) {
// allow at most 5 failures
if (++$i === 5) {
throw $e;
}
}
}
if (!flock($this->resource, LOCK_EX)) {
throw new SystemException('Could not get lock on temporary file');
}
}
/**
* @see \wcf\system\io\File
*/
public function __construct($filename)
{
parent::__construct($filename, 'rb');
}
/**
* @see \wcf\system\io\File::__construct()
*/
public function __construct($filename)
{
parent::__construct($filename, 'rb');
$this->centralDirectory = $this->readCentralDirectory();
}
