midgenerator.class

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<?php
class MysqlIdGenerator extends MIdGenerator
{
    public function getNewId($sequence = 'admin', $tableGenerator = 'cm_sequence')
    {
        $this->value = $this->getNextValue($sequence);
        return $this->value;
    }
 
    public function getNextValue($sequence = 'admin', $tableGenerator = 'cm_sequence')
    {
        $sql = new sql('value', 'id', "(sequence = '$sequence')");
        $query = $this->db->GetQuery($sql);
        $value = $query->fields('value');
        $nextValue = $value + 1;
        $this->db->Execute($sql->Update($nextValue));
        return $value;
    }
}
?>