/**
* 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();
}
}
}
$file->close();
return true;
}
/**
* testWrite method
*
* @return bool|void
*/
public function testWrite()
{
if (!($tmpFile = $this->_getTmpFile())) {
return false;
}
if (file_exists($tmpFile)) {
unlink($tmpFile);
}
$TmpFile = new File($tmpFile);
$this->assertFalse(file_exists($tmpFile));
$this->assertFalse(is_resource($TmpFile->fileHandle()));
$testData = ['CakePHP\'s', ' test suite', ' was here ...', ''];
foreach ($testData as $data) {
$r = $TmpFile->write($data);
$this->assertTrue($r);
$this->assertTrue(file_exists($tmpFile));
$this->assertEquals($data, file_get_contents($tmpFile));
$this->assertTrue(is_resource($TmpFile->fileHandle()));
$TmpFile->close();
}
unlink($tmpFile);
}
