<?php

namespace database;

include_once "../../global.inc.php";
include_once PATH_UTILITTY . "/ArrayManager.php";
require_once PATH_DATABASE . "/SqlManager.php";

/**
 * Description of PisSqlManager
 * 
 * @author stubbfel
 * @since 20.06.2013
 */
class PisSqlManager extends SQLManager {

    /**
     * Fieldname of the placeID
     * @var string
     */
    public static $placeId = "pid";

    /**
     * Fieldname of the name of the information
     * @var string
     */
    public static $infName = "iName";

    /**
     * Fieldname of the value of the information
     * @var string
     */
    public static $infValue = "iValue";

    /**
     * String for the select part of the query
     * @var string
     */
    private static $selectTerm = "SELECT pid, iName, iValue FROM pis WHERE ";

    /**
     * String for the orderby part of the query
     * @var string
     */
    private static $orderByTerm = " ORDER BY pid, iName";

    /**
     * String for the pid part of the query
     * @var string
     */
    private static $pidTerm = "pid = ";

    /**
     * String for the iName part of the query
     * @var string
     */
    private static $iNameTerm = "iName = ";

    /**
     * Default-Constructor
     */
    public function __construct() {
        parent::__construct();
    }

    /**
     * Default-DeConstructor
     */
    public function __destruct() {
        parent::__destruct();
    }

    /**
     * Methods send an query for the pis-service
     * @param array $queryArgs
     * @return array [num][assoc]
     */
    public function sendPisQuery($pidList, $iNameList) {

        // build query string
        $query = self::$selectTerm;
        if (\utiliy\ArrayManager::validIntList($pidList)) {
            $query .= self::$openBracket;
            $query .= \utiliy\ArrayManager::toSqlWhereString($pidList, self::$orTerm, self::$pidTerm);
            $query .= self::$closeBracket;
        } else {
            return null;
        }

        if (count($iNameList) > 0 && \utiliy\ArrayManager::validAlphaNumList($iNameList)) {
            $query .= self::$andTerm;
            $query .= self::$openBracket;
            $query .= \utiliy\ArrayManager::toSqlWhereString($iNameList, self::$orTerm, self::$iNameTerm);
            $query .= self::$closeBracket;
        }
        
        $query .= self::$orderByTerm;
        
        // send query
        return $this->query($query);
    }

}

?>