/**
* PHP magic method that returns the string representation of this object.
* @return string the string representation of this object.
*/
public function __toString()
{
// __toString cannot throw exception
// use trigger_error to bypass this limitation
try {
return $this->toString();
} catch (\Exception $e) {
ErrorHandler::convertExceptionToError($e);
return '';
}
}
/**
* Dispatches the logged messages to [[targets]].
*
* @param array $messages the logged messages
* @param boolean $final whether this method is called at the end of the current application
*/
public function dispatch($messages, $final)
{
$targetErrors = [];
foreach ($this->targets as $target) {
if ($target->enabled) {
try {
$target->collect($messages, $final);
} catch (\Exception $e) {
$target->enabled = false;
$targetErrors[] = ['Unable to send log via ' . get_class($target) . ': ' . ErrorHandler::convertExceptionToString($e), Logger::LEVEL_WARNING, __METHOD__, microtime(true), []];
}
}
}
if (!empty($targetErrors)) {
$this->dispatch($targetErrors, true);
}
}