/**
* Support method for fixBadQuery().
*
* @param QueryGroup $query Query to fix
*
* @return bool|QueryGroup Fixed query, or false if no solution is found.
*/
protected function fixBadQueryGroup(QueryGroup $query)
{
$newQueries = [];
$fixed = false;
// Try to fix each query in the group; replace any query that needs to
// be changed.
foreach ($query->getQueries() as $current) {
$fixedQuery = $this->fixBadQuery($current);
if ($fixedQuery) {
$fixed = true;
$newQueries[] = $fixedQuery;
} else {
$newQueries[] = $current;
}
}
// If any of the queries in the group was fixed, we'll treat the whole
// group as being fixed.
if ($fixed) {
$query->setQueries($newQueries);
return $query;
}
// If we got this far, nothing was changed -- report failure:
return false;
}
