/**
* Returns the prefixed table tags for a set of tables and rows.
*
* @param array $tables The tables to be tagged
* @param array $rows A multidimensional array containing the rows per table
*
* @return array
*/
private function getTableTags($tables, $rows)
{
$tags = [];
$type = $this->reflector->getType();
foreach ($tables as $table) {
$isSpecific = isset($rows[$table]) && !empty($rows[$table]);
// These types of queries require a specific tag
if ($type === Reflector::QUERY_TYPE_SELECT && $isSpecific || $type === Reflector::QUERY_TYPE_UPDATE && !$isSpecific || $type === Reflector::QUERY_TYPE_DELETE && !$isSpecific || $type === Reflector::QUERY_TYPE_TRUNCATE) {
$tags[] = $this->prefix($table, self::PREFIX_TABLE_SPECIFIC);
}
// While these ones require an unspecific one
if ($type === Reflector::QUERY_TYPE_SELECT && !$isSpecific || $type === Reflector::QUERY_TYPE_UPDATE || $type === Reflector::QUERY_TYPE_DELETE || $type === Reflector::QUERY_TYPE_INSERT) {
$tags[] = $this->prefix($table, self::PREFIX_TABLE_UNSPECIFIC);
}
}
return $tags;
}
