/**
* Internal method used by compile(). Handle exists error and return error status.
*
* @param array $context Current context of compiler progress.
*
* @throws Exception
* @return boolean True when error detected
*
* @expect true when input Array('level' => 1, 'stack' => Array('X'), 'flags' => Array('errorlog' => 0, 'exception' => 0), 'error' => Array())
* @expect false when input Array('level' => 0, 'error' => Array())
* @expect true when input Array('level' => 0, 'error' => Array('some error'), 'flags' => Array('errorlog' => 0, 'exception' => 0))
*/
protected static function handleError(&$context)
{
if ($context['level'] !== 0) {
$token = array_pop($context['stack']);
$context['error'][] = "Unclosed token {{{#{$token}}}} !!";
}
self::$lastContext = $context;
if (count($context['error'])) {
if ($context['flags']['errorlog']) {
error_log(implode("\n", $context['error']));
}
if ($context['flags']['exception']) {
throw new Exception(implode("\n", $context['error']));
}
return true;
}
return false;
}