/**
* 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;
}
/**
* testCopy method
*
* @return void
*/
public function testCopy()
{
$dest = sys_get_temp_dir() . DIRECTORY_SEPARATOR . 'tests/cakephp.file.test.tmp';
$file = __FILE__;
$this->file = new File($file);
$result = $this->file->copy($dest);
$this->assertTrue($result);
$result = $this->file->copy($dest, true);
$this->assertTrue($result);
$result = $this->file->copy($dest, false);
$this->assertFalse($result);
$this->file->close();
unlink($dest);
$TmpFile = new File('/this/does/not/exist');
$result = $TmpFile->copy($dest);
$this->assertFalse($result);
$TmpFile->close();
}
