/**
* Destory a progress operation.
*
* @param array $pop progress operation details
* @return boolean true on success
*/
private function _util_progressDestroy($pop)
{
// Connect to vboxwebsrv
$this->connect();
try {
/* @var $progress IProgress */
$progress = new IProgress($this->client, $pop['progress']);
$progress->releaseRemote();
} catch (Exception $e) {
}
try {
// Close session and logoff
try {
if ($this->session->handle) {
if ((string) $this->session->state != 'Unlocked') {
$this->session->unlockMachine();
}
$this->session->releaseRemote();
unset($this->session);
}
} catch (Exception $e) {
$this->errors[] = $e;
}
// Logoff session associated with progress operation
$this->websessionManager->logoff($this->vbox->handle);
unset($this->vbox);
} catch (Exception $e) {
$this->errors[] = $e;
}
// Remove progress handles
$this->persistentRequest = array();
return true;
}
$console = $session->console;
$display = $console->display;
$screenWidth = $display->width;
$screenHeight = $display->height;
$imageraw = $display->takeScreenShotSlow($screenWidth, $screenHeight);
$session->close();
$filename = './screenshot.png';
echo "Saving screenshot of " . $machine->name . " ({$screenWidth}x{$screenHeight}) to {$filename}\n";
$image = imagecreatetruecolor($screenWidth, $screenHeight);
for ($height = 0; $height < $screenHeight; $height++) {
for ($width = 0; $width < $screenWidth; $width++) {
$start = ($height * $screenWidth + $width) * 4;
$red = $imageraw[$start];
$green = $imageraw[$start + 1];
$blue = $imageraw[$start + 2];
//$alpha = $imageraw[$start+3];
$colour = imagecolorallocate($image, $red, $green, $blue);
imagesetpixel($image, $width, $height, $colour);
}
}
imagepng($image, $filename);
} catch (Exception $ex) {
// Ensure we close the VM Session if we hit a error, ensure we don't have a aborted VM
echo $ex->getMessage();
$session->close();
}
break;
}
}
$websessionManager->logoff($virtualbox->handle);
