<?php
/**
 * AddOnPriceDBO.class.php
 *
 * This file contains the definition for the AddOnPriceDBO class
 *
 * @package DBO
 * @author John Diamond <hide@address.com>
 * @copyright John Diamond <hide@address.com>
 * @license http://www.opensource.org/licenses/gpl-license.php GNU Public License
 */

/**
 * AddOnPriceDBO
 *
 * Represents a single price for a addon
 *
 * @package DBO
 * @author John Diamond <hide@address.com>
 */

require_once dirname(__FILE__).'/../solidworks/DBConnection.class.php';
require_once dirname(__FILE__).'/PriceDBO.class.php';

class AddOnPriceDBO extends PriceDBO {
    /**
     * @var integer The ID of the addon this price belongs to
     */
    protected $addonid = null;

    /**
     * Get Concatenated ID
     *
     * @return string The concatenated ID of this price (id-type-termlength)
     */
    public function getID() {
        return sprintf( "%d-%s-%d",
                $this->getAddOnID(),
                $this->getType(),
                $this->getTermLength() );
    }

    /**
     * Get AddOn ID
     *
     * @return integer AddOn ID
     */
    public function getAddOnID() {
        return $this->addonid;
    }

    /**
     * Set AddOn ID
     *
     * @param integer The ID of the addon that this price is for
     */
    public function setAddOnID( $id ) {
        $this->addonid = $id;
    }
}

/**
 * Insert AddOnPriceDBO into database
 *
 * @param AddOnPriceDBO &$dbo AddOnPriceDBO to add to database
 * @return boolean True on success
 */
function add_AddOnPriceDBO( AddOnPriceDBO $dbo ) {
    $DB = DBConnection::getDBConnection();

    // Build SQL
    $sql = $DB->build_insert_sql( "addonprice",
            array( "addonid" => $dbo->getAddOnID(),
            "type" => $dbo->getType(),
            "termlength" => $dbo->getTermLength(),
            "price" => $dbo->getPrice(),
            "taxable" => $dbo->getTaxable() ) );

    // Run query
    if( !mysql_query( $sql, $DB->handle() ) ) {
        throw new DBException( mysql_error( $DB->handle() ) );
    }
}

/**
 * Update AddOnPriceDBO in database
 *
 * @param AddOnPriceDBO $dbo AddOnPriceDBO to update
 * @return boolean True on success
 */
function update_AddOnPriceDBO( AddOnPriceDBO $dbo ) {
    $DB = DBConnection::getDBConnection();

    // Build SQL
    $sql = $DB->build_update_sql( "addonprice",
            sprintf( "addonid=%d AND type='%s' AND termlength=%d",
            $dbo->getAddOnID(),
            $dbo->getType(),
            $dbo->getTermLength() ),
            array( "price" => $dbo->getPrice(),
            "taxable" => $dbo->getTaxable() ) );

    // Run query
    if( !mysql_query( $sql, $DB->handle() ) ) {
        throw new DBException( mysql_error( $DB->handle() ) );
    }
}

/**
 * Delete AddOnPriceDBO from database
 *
 * @param AddOnPriceDBO $dbo AddOnPriceDBO to delete
 */
function delete_AddOnPriceDBO( AddOnPriceDBO $dbo ) {
    $DB = DBConnection::getDBConnection();

    // Build DELETE query
    $sql = $DB->build_delete_sql( "addonprice",
            sprintf( "addonid=%d AND type='%s' AND termlength=%d",
            $dbo->getAddOnID(),
            $dbo->getType(),
            $dbo->getTermLength() ) );

    // Run query
    if( !mysql_query( $sql, $DB->handle() ) ) {
        throw new DBException( mysql_error( $DB->handle() ) );
    }
}

/**
 * Load a AddOnPriceDBO from the database
 *
 * @param integer AddOn ID
 * @param string Payment type
 * @param integer Term length
 * @return AddOnPriceDBO AddOnPriceDBO, or null if not found
 */
function load_AddOnPriceDBO( $addonid, $type, $termLength ) {
    $DB = DBConnection::getDBConnection();

    // Build query
    $sql = $DB->build_select_sql( "addonprice",
            "*",
            sprintf( "addonid=%d AND type='%s' AND termlength=%d",
            $addonid,
            $type,
            $termLength ),
            null,
            null,
            null,
            null );

    // Run query
    if( !( $result = @mysql_query( $sql, $DB->handle() ) ) ) {
        // Query error
        throw new DBException( mysql_error( $DB->handle() ) );
    }

    if( mysql_num_rows( $result ) == 0 ) {
        // No rows found
        throw new DBNoRowsFoundException();
    }

    // Load a new AddOnPriceDBO
    $dbo = new AddOnPriceDBO();
    $data = mysql_fetch_array( $result );
    $dbo->load( $data );

    // Return the new UserDBO
    return $dbo;
}

/**
 * Load multiple AddOnPriceDBO's from database
 *
 * @param string $filter A WHERE clause
 * @param string $sortby Field name to sort results by
 * @param string $sortdir Direction to sort in (ASEC or DESC)
 * @param int $limit Limit the number of results
 * @param int $start Record number to start the results at
 * @return array Array of AddOnDBO's
 */
function load_array_AddOnPriceDBO( $filter = null,
        $sortby = null,
        $sortdir = null,
        $limit = null,
        $start = null ) {
    $DB = DBConnection::getDBConnection();

    // Build query
    $sql = $DB->build_select_sql( "addonprice",
            "*",
            $filter,
            $sortby,
            $sortdir,
            $limit,
            $start );

    // Run query
    if( !( $result = @mysql_query( $sql, $DB->handle() ) ) ) {
        // Query error
        throw new DBException( mysql_error( $DB->handle() ) );
    }

    if( mysql_num_rows( $result ) == 0 ) {
        // No services found
        throw new DBNoRowsFoundException();
    }

    // Build an array of AddOnPriceDBOs from the result set
    $price_dbo_array = array();
    while( $data = mysql_fetch_array( $result ) ) {
        // Create and initialize a new AddOnDBO with the data from the DB
        $dbo = new AddOnPriceDBO();
        $dbo->load( $data );

        // Add AddOnDBO to array
        $price_dbo_array[] = $dbo;
    }

    return $price_dbo_array;
}
?>