<?php

require_once "class/framework.class.php";

/*
 * Base class for Scrott database objects
 */
abstract class Object extends Framework
{
    /*
     * Constructor
     */
    function __construct($childTable, $childCols)
    {
        $this->db = $this->getDbConnection();

        $this->table = "object";
        $this->cols = array(
            "guid",
            "perms",
            "owner",
            "parent",
            "name",
            "timeCreated",
            "timeUpdated",
            "type"
        );

        $this->childTable = $this->db->esc($childTable);
        $this->childCols = array();

        if (is_array($childCols))
        {
            foreach ($childCols as $col)
                $this->childCols[] = $this->db->esc($col);
        }
    }

    /*
     * Populate this object with data from the DB with a given GUID
     */
    function loadObj($guid)
    {
        if (is_null($guid))
            return;

        $escdGuid = $this->db->esc($guid);

        /* Common fields */
        $query = "SELECT * FROM `" . $this->table . "` WHERE `guid` = '" . $escdGuid . "'";
        $result = $this->db->query($query)[0];

        foreach ($this->cols as $col)
        {
            if (isset($result[$col]))
                $this->$col = $result[$col];
        }

        /* Child Table fields */
        $query = "SELECT * FROM `" . $this->childTable . "` WHERE `guid` = '" . $escdGuid . "'";
        $result = $this->db->query($query)[0];

        foreach ($this->childCols as $col)
        {
            if (isset($result[$col]))
                $this->$col = $result[$col];
        }
    }
}

?>