database.php

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<?php
abstract class XoopsDatabase
{
    public $conn;

    public $prefix = '';

    public $allowWebChanges = false;


    public function setPrefix($value)
    {
        $this->prefix = $value;
    }

    public function prefix($tablename = '')
    {

        if ($tablename != '') {
            return $this->prefix . '_' . $tablename;
        } else {
            return $this->prefix;
        }
    }

    abstract public function connect($selectdb = true);

    abstract public function genId($sequence);

    abstract public function fetchRow($result);

    abstract public function fetchArray($result);

    abstract public function fetchBoth($result);

    abstract public function fetchObject($result);

    abstract public function getInsertId();

    abstract public function getRowsNum($result);

    abstract public function getAffectedRows();

    abstract public function close();

    abstract public function freeRecordSet($result);

    abstract public function error();

    abstract public function errno();

    abstract public function quoteString($str);

    abstract public function quote($string);

    abstract public function escape($string);

    abstract public function queryF($sql, $limit = 0, $start = 0);

    abstract public function query($sql, $limit = 0, $start = 0);

    abstract public function queryFromFile($file);

    abstract public function getFieldName($result, $offset);

    abstract public function getFieldType($result, $offset);

    abstract public function getFieldsNum($result);
}