<?php

//////////////////////////////////////////////////////////////////////////////////////////
///
/// Projekt: shop to date 6
/// Autor: Volker Sauer, (C) 2005, 2006, 2007, 2008
/// etor Softwareentwicklung e.K.
/// Bottroper Str. 19, 45899 Gelsenkirchen, sauer@etor.de
///
/// Datei: shop/shipping.php ->assets/s2dishipping.php
/// Art: Shop Business Logic
/// Inhalt: Klasse shipping_method, Klasse shipping
/// Beschreibung: Business Logic für den Versand
/// Benötigt: config.php
/// CCML-Parsing: nein
///
//////////////////////////////////////////////////////////////////////////////////////////
///
/// Letzte Änderungen:
/// 11.07.2008 Anpassung für neuen Merkzettel
/// 22.09.2009 split -> explode
/// shop to date 7
/// 09.12.209 Nationale Versandarten hinzugefügt
///
//////////////////////////////////////////////////////////////////////////////////////////
///<16.12.2009/7.0.0.1/>

if (!defined('SHOP_TO_DATE'))
	die('Forbidden');

// Klasse Versand-Methode
class shipping_method {
	var $uid = "";
	var $caption = "";
	var $info = "";
	var $vat = 0;
	var $free = 0;
	var $noship = '';
	var $price = array();
	var $weight = array();
	var $actualprice = -1;
	var $parameter = null;
	var $trackingurl = null;
	var $total = null;

	function shipping_method() {
	}

	// Preis nach Gewicht anpassen und Versankostenfreiheit prüfen
	function calc_price($weight, $price) {
		$this->actualprice = -1;
		if ($this->weight[1] == 0) {
			// Nur ein Preis
			$this->actualprice = $this->price[1];
		} else {
			// Preis nach Gewicht
			for ($i = count($this->weight); $i > 0; $i--) {
				if ($this->weight[$i] != 0) {
					if ($weight <= $this->weight[$i])
						$this->actualprice = $this->price[$i];
				}
			}
		}

		// Versandkostenfrei?
		if ($price >= $this->free && $this->free != 0 && $this->actualprice != -1)
			$this->actualprice = 0;
	}
}

// Klasse Versand
class shipping {
	var $shippingmethods = array();

	// Konstruktor Versand-Methoden definieren
	function shipping() {
		global $smethods;
		foreach ($smethods as $s) {
			$sm = new shipping_method();
			$sm->uid = $s['uid'];
			$sm->caption = $s['caption'];
			$sm->info = $s['info'];
			$sm->vat = $s['vat'];
			$sm->free = $s['free'];
			// Umsatzsteueranpassung Spanien
			$sm->noship = $s['noship'];
			$sm->perpiece = $s['perpiece'];
			foreach ($s['price'] as $k => $v) {
				$sm->price[$k] = $s['price'][$k];
				$sm->weight[$k] = $s['weight'][$k];
			}
			$sm->parameter = $s['parameter'];
			$sm->trackingurl = $s['trackingurl'];
			$sm->countries = $s['countries'];
			$sm->zipallow = $s['zipallow'];
			$sm->zipdeny = $s['zipdeny'];
			array_push($this->shippingmethods, $sm);
		}
	}

	// Preise und nicht erlaubte Methoden kontrollieren für Auswahl Methoden
	function calc_prices(&$order) {
		$found = false;

		foreach (array_keys($this->shippingmethods) as $key) {
			$sm = &$this->shippingmethods[$key];
			$sm->calc_price($order->get_weight(), $order->get_subtotal() - $order->get_rebate());

			// Nicht erlaubte Methode?
			foreach ($order->items as $item)
				if ($item->quantity && !$item->memo)
					if (!$item->download_uid && strstr($item->noship, $sm->uid))
						$sm->actualprice = -1;

			// Versand in das Land möglich?
			if ($sm->countries) {
				$country_found = false;
				$this_cc2 = substr($order->client->deviating_shipping_address ? $order->client->shipping_country : $order->client->country, 0, 2);
				foreach (explode(',', $sm->countries) as $cc2)
					if ($this_cc2 == $cc2)
						$country_found = true;
				if (!$country_found)
					$sm->actualprice = -1;
			}

			// Versand an diese Postleitzahl erlaubt?
			if ($sm->zipallow) {
				$country_found = false;
				$this_zip = $order->client->deviating_shipping_address ? $order->client->shipping_zip : $order->client->zip;
				foreach (explode(',', $sm->zipallow) as $zip)
					if (strpos($this_zip, $zip) === 0)
						$country_found = true;
				if (!$country_found)
					$sm->actualprice = -1;
			}

			// Versand an diese Postleitzahl verboten?
			if ($sm->zipdeny) {
				$this_zip = $order->client->deviating_shipping_address ? $order->client->shipping_zip : $order->client->zip;
				foreach (explode(',', $sm->zipdeny) as $zip)
					if (strpos($this_zip, $zip) === 0)
						$sm->actualprice = -1;
			}

			// Umsatzsteueranpassung Spanien
			if (CC_SITE_LOCALE_ES) {
				$zips = explode(' ', $sm->noship);
				$myzip = $order->client->get_zip();
				if ($myzip && in_array($myzip, $zips))
					$sm->actualprice = -1;
			}

			// Ggf. Auswahl löschen
			if ($sm->actualprice == -1 && $sm->uid == $order->client->shipping_uid)
				$order->client->shipping_uid = null;

			if ($sm->uid == $order->client->shipping_uid)
				$found = true;
		}
		if (!$found)
			$order->client->shipping_uid = null;
	}

	// Bestimmte Versandmethode auslesen
	function get($uid) {
		foreach ($this->shippingmethods as $sm) {
			if ($sm->uid == $uid)
				return $sm;
		}
	}
}

?>