WebSVN – lars-tiefland.php_share – /module/shop/includes/classes/Basket.class.php

<?php
/* $Id: Basket.class.php 7 2007-04-11 07:43:23Z markus $ */

/**
 * Basket handling class, for Shop modules.
 *
 * This class handles the loading of any function needed by
 * a module e.g. Shop or any else. You easy could instance
 * this in the main Class of the module. 
 * @see Shop()
 *
 * PHP versions 4 and 5
 *
 * LICENSE: This source file is subject to version 3.0 of the PHP license
 * that is available through the world-wide-web at the following URI:
 * http://www.php.net/license/3_0.txt.  If you did not receive a copy of
 * the PHP License and are unable to obtain it through the web, please
 * send a note to license@php.net so we can mail you a copy immediately.
 *
 * @category   CMS
 * @package    Basket
 * @author     Markus Niewerth <markus@weban.de>
 * @copyright  1997-2005 The PHP Group
 * @license    http://www.php.net/license/3_0.txt  PHP License 3.0
 * @since      File available since Release 1.0.1
 */
 
 
// {{{ constants

         // -------------------
         // IF any put in here!
         // -------------------

// }}}
// {{{ GLOBALS
 
         // -------------------
         // IF any put in here!
         // -------------------
         
// }}}
// {{{ Functions

/**
 * Funktions Verwaltungs Modul
 *
 * This class handles the loading of any function needed by
 * a module e.g. Shop or any else. You easy could instance
 * this in the main Class of the module. 
 * @see Shop()
 *
 * Diese Klasse behandelt das laden von Funktionen, die mit hilfe
 * von listFiles aufgelistet werden, oder durch ï¿½bergabe von 
 * parametern, geladen werden kï¿½nnen.
 *
 * @category   CMS
 * @package    Weban_Shop
 * @author     Markus Niewerth  <markus@weban.de>
 * @author     Lars Tiefland    <tiefland@weban.de>
 * @copyright  1997-2007 Webagentur Niewerth
 * @license    http://www.php.net/license/3_0.txt  PHP License 3.0
 * @link       http://server2/intranet/3_0.txt
 * @see        Functions
 * @since      Class available since Release 1.1
 */


class Basket  {

        // {{{ properties
        
        /**
         * Holds all file/function names.
         * 
         * @var array
     */
        var $basketItems;
        
        /**
         * Extensions to load.
         * 
         * This parameter is needed in the file loader/includer.
         *
         * @var string  
         * @access private
     */
        var $_basketItems;
        
        // }}}
        // {{{ Functions()
        
        function Basket () 
        {
                // Init needed Parameters.
                $this->basketItems              = array();
                $this->_basketItems     = &$this->basketItems;
        }
        // }}}
        // {{{ factory()
        
        function &factory ($_option='new') 
        {
                if( strlen($_option) < 3 ) {
                        return false;
                } elseif($_option == 'new') {
                        return new Basket();
                }
                elseif ($_option=="add")
                {
                        return $this->_add($_GET["ID"], NULL);
                }
                elseif($_option=="update")
                {               
                        return $this->_update($_GET["ID"], NULL);
                } else {
                        return false;
                }
        }
        // }}}
        // {{{ _engine()
        
        function _engine ($_type, $_file) 
        {
                switch ($_type) {
                        case 'add':
                                return add($itemID, $option);
                                break;
                        case "update":
                                break;
                        case 'remove':
                                return remove($item);
                                break;
                }
                return true;
        }
        // }}}
        // {{{ _load()
        function _load ($_function) 
        {
                return true;
        }
        // }}}
        // {{{ _remove()
        
        function _remove ($itemID) 
        {
                //return 0;
                if(in_array($itemID, $_SESSION["SHOP"]["BASKET"]))
                {
                        unset($this->basketItems[$itemID]);
                        return true;
                }
                else
                {
                        return false;
                }
        }
        // }}}
        // {{{ _add()

/**
 * adds an article to the basket
 * @param int $itemID
 * @param mixed $option
 * @return object
 */     
        function _add ($itemID, $option=NULL) 
        {
                $item = array
                                (
                                        "ID"    => $itemID,
                                        "Menge" => 1
                                );
                                
                if ($option)
                {
                        $item["option"] = $option;
                }
                
                $this->basketItems[$itemID]=$item;
                $_SESSION["SHOP"]["BASKET"]=$this->basketItems;
                return $this;
                //return 1;
        }
        // }}}
/**
 * updates an article in the basket
 * @param int $itemID
 * @return object
 */     
        
        function _update($itemID)
        {
                var_dump($_GET["Menge"]);
                if (is_array($_GET["Menge"]))
                {
                        foreach(array_keys($_GET["Menge"]) as $elem)
                        {
//                              if ($_SESSION["SHOP"]["BASKET"][$elem])
                                {
                                        $_SESSION["SHOP"]["BASKET"][$elem]["Menge"] = $_GET[Menge][$elem] * 1;
                                        $this->basketItems=$_SESSION["SHOP"]["BASKET"];
                                        if ($_SESSION["SHOP"]["BASKET"][$elem]["Menge"] == 0)
                                        {
                                                unset($_SESSION["SHOP"]["BASKET"][$elem]);
                                        }       
                                }
                        }
                }
                return $this;
        }
        
/**
 * get the basket content
 * @return array
 */     
        function getContent()
        {
                // Itemtemplate auslesen
                $template = file_get_contents($basketContentTepmlatePath."2/2.htm");

                foreach($_SESSION['SHOP']['BASKET'] as $basketItem)
                {
                        if ($basketItem['Versand']) { continue; }
                        
                        $basketItem['optionen'] = $this->basketItemOptions($basketItem);
                        
                        // Artikelinformationen holen
                        $item=getItem($basketItem['ID']);
                        
                        $AddOnItems     = getAddOnItems($basketItem['ID']);

                        /* ************************************************************************ */
                        // AddOnItemstemplate auslesen
                        $template1 = file_get_contents($basketContentTepmlatePath."5/5.htm");
                
                        $buffer=array();
                        foreach($AddOnItems as $AddOnItem)
                        {
                                $buffer[] = templateContent($AddOnItem, $template1);
                        }

                        $buffer['AddOnItems'] = implode("",$buffer);

                        // AddOnItemContainertemplate auslesen
                        $template2 = file_get_contents($basketContentTepmlatePath."6/6.htm");
                        
                        $item['AddOnItems'] = templateContent($buffer, $template2);
                
                        /* ************************************************************************ */

                        $item=array_merge
                        (
                                $item,
                                $basketItem
                        );
                        
                        $item['gesPreis'] = getBasketItemSumme($item);
                        $item['preis'] = numberFormat($item['preis'])." &euro;";
                
                        // Artikel ausgeben
                        return $item;
                }
        }

/**
 * adds an article to the basket
 * @param int $itemID
 * @return array
 */     
        function basketItemOptions($basketItem)
        {
                if (is_array($basketItem['option']))
                {
                        $buffer=array();
                        $itemOption=getOptions($basketItem['ID']);      // Marked for replace
                        foreach(array_keys($basketItem['option']) as $id)
                        {
                                $buffer[]=$itemOption[$id]['options'][$basketItem['option'][$id]]['optionName'];
                        }
                        $buffer="(".implode(", ",$buffer).")";
                        return $buffer;
                }
        }


        function getBasketSumme($noVersand=false)
        {
                $buffer=0;
                foreach($_SESSION['SHOP']['BASKET'] as $basketItem)
                {
                        if (($noVersand == true) and ($basketItem['Versand']))
                        {
                                return $buffer;
                        }else{
                                $item=getItem($basketItem['ID'], true);                 // Marked for replace
                                $buffer = $buffer+$basketItem['Menge']*$item['preis'];
                        }
                }
                return $buffer;
        }

        function getBasketSummeMWST($mwst=19, $netOpt=true)
        {
                if ($netOpt)  // Von Hundert
                {
                        return $this->getBasketSumme() / (100) * $mwst;
                } else {          // Auf Hundert
                        return $this->getBasketSumme() / (100 + $mwst) * $mwst;
                }
        }
        
        function getBasketSummeBrutto($mwst=19)
        {
                return $this->getBasketSumme() + $this->getBasketSummeMWST($mwst,true);
        }
        
        function getBasketSummeNetto($mwst=19)
        {
                return $this->getBasketSumme() - $this->getBasketSummeMWST($mwst,false);
        }
        
        function getBasketItemSumme($item)
        {
                return number_format($item["preis"] * $item['Menge'],2,',','.'). ' &euro;';
        }

        function getBasketItemsCount()
        {
                $buffer=0;
                foreach($_SESSION['SHOP']['BASKET'] as $basketItem)
                {
                        if ($basketItem['Versand'])
                        {}
                        else
                        { $buffer++; }
                }
                return $buffer;
        }

        function getBasketItemPartsCount()
        {
                $buffer=0;
                foreach($_SESSION['SHOP']['BASKET'] as $basketItem)
                {
                        if ($basketItem['Versand'])
                        {}
                        else
                        { $buffer+=$basketItem['Menge']; }
                }
                return $buffer;
        }

        function getBasketItems()
        {
                $buffer=array();
                
                foreach($_SESSION['SHOP']['BASKET'] as $basketItemID => $basketData)
                {
                        $buf = array_merge
                                        (
                                                getItem($basketItemID),         // Marked for replace
                                                $basketData
                                        );
                                        
                        $buf["kurzbezeichnung"].=" ".$this->basketItemOptions($basketData);
                        
                        
                        
                        $buf["basketItemSumme"] = $this->getBasketItemSumme($buf);
                        $buffer[] = $buf;
                }
                
                return $buffer;
        }

        function getBasketItemGewicht($item)
        {
                return $item['gewicht'] * $item['Menge'];
        }

        function getBasketGewicht()
        {
                $query="
                        SELECT
                                ID,
                                gewicht as gewicht
                        FROM
                                artikel
                        WHERE
                                Language = 'DE'
                        AND 
                                ID = ".implode(" or ID=",array_keys($_SESSION['SHOP']['BASKET']));
                $result = mysql_query ($query) or die (mysql_errno().": ".mysql_error());
                $temp=0;
                while($zeile=mysql_fetch_array($result))
                {
                        $temp+= $_SESSION['SHOP']['BASKET'][$zeile['ID']]['Menge'] * $zeile['gewicht'];
                }
                if ($temp==0)
                {
                        return 10;
                }
                else
                {
                        return $temp;
                }
        }
        
}

/*
 * Local variables:
 * tab-width: 4
 * c-basic-offset: 4
 * c-hanging-comment-ender-p: nil
 * End:
 */
?>
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