/**
* Reads out a file, and echos the content to the client.
*
* @param File $file File object
* @return bool True is whole file is echoed successfully or false if client connection is lost in between
*/
protected function _sendFile($file)
{
$compress = $this->outputCompressed();
$file->open('rb');
$bufferSize = 8192;
set_time_limit(0);
session_write_close();
while (!feof($file->fileHandle())) {
if (connection_status() !== CONNECTION_NORMAL or connection_aborted()) {
$file->close();
return false;
}
echo fread($file->fileHandle(), $bufferSize);
if (!$compress) {
flush();
if (ob_get_level()) {
ob_flush();
}
}
}
$file->close();
return true;
}
/**
* testWritable method
*
* @return void
*/
public function testWritable()
{
$someFile = new File(sys_get_temp_dir() . DIRECTORY_SEPARATOR . 'some_file.txt', false);
$this->assertTrue($someFile->open());
$this->assertTrue($someFile->writable());
$someFile->close();
$someFile->delete();
}