<?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/payment.php -> assets/s2dipayment.php
/// Art: Shop Business Logic
/// Inhalt: Klasse payment_method, Klasse payment
/// Beschreibung: Business Logic für die Bezahlung
/// Benötigt: config.php
/// CCML-Parsing: nein
///
//////////////////////////////////////////////////////////////////////////////////////////
///
/// Letzte Änderungen:
/// 23.07.2008 Anpassung für neuen Merkzettel
/// shop to date 7
/// 09.12.2009 Nationale Versandarten hinzugefügt
/// 25.01.2010 Bezahlart Kosten und Rabatte % und absolut
/// 06.02.2010 Parameter für Bezahlmethoden erweitert
/// 22.02.2010 PDF Erstellungvariablen hinzugefügt
/// 10.03.2010 Emty delimiter strstr
///
//////////////////////////////////////////////////////////////////////////////////////////
///<10.03.2010/7.0.0.11/>

if (!defined('SHOP_TO_DATE'))
	die('Forbidden');

// Klasse Bezahl-Methode
class payment_method {
	var $uid = "";
	var $caption = "";
	var $info = "";
	var $postgateway = "";
	var $email = "";
	var $amount = 0;
	var $absolute = 0;
	var $rebate_amount = 0;
	var $rebate_absolute = 0;
	var $vat = 0;
	var $free = 0;
	var $actualprice = 0;
	var $noship = 0;
	var $parameter = array();
	var $version = 0;
	var $minimum;
	var $maximum;
	var $reliability;
	var $esdenabled;
	var $esautocharge;
	var $pageout_filename;
	var $total = null;

	function payment_method() {
		for ($i = 0; $i <= 5; $i++)
			$this->parameter[$i] = '';
	}

	// Versandkostenfreiheit prüfen
	function calc_price($subtotal, $rebate) {
		// Kosten
		if ($this->amount) {
			if ($this->absolute)
				$this->actualprice = $this->amount;
			else
				$this->actualprice = round($subtotal * ($this->amount / 100), 2);

		// Rabatte
		} else if ($this->rebate_amount)
			$this->actualprice = 0;

		// Versandkostenfrei?
		if ($subtotal - $rebate >= $this->free && $this->free != 0)
			$this->actualprice = 0;
	}
}

// Klasse Bezahlung
class payment {
	var $paymentmethods = array();

	// Konstruktor Bezahl-Methoden definieren
	function payment() {
		global $pmethods;
		foreach ($pmethods as $p) {
			$pm = new payment_method();
			$pm->caption = $p['caption'];
			$pm->info = $p['info'];
			$pm->postgateway = $p['postgateway'];
			$pm->email = $p['email'];
			$pm->noship = $p['noship'];
			$pm->uid = $p['uid'];
			$pm->amount = $p['amount'];
			$pm->absolute = $p['absolute'];
			$pm->rebate_amount = $p['rebate_amount'];
			$pm->rebate_absolute = $p['rebate_absolute'];
			$pm->vat = $p['vat'];
			$pm->free = $p['free'];
			$pm->parameter[0] = $p['parameter0'];
			$pm->parameter[1] = $p['parameter1'];
			$pm->parameter[2] = $p['parameter2'];
			$pm->parameter[3] = $p['parameter3'];
			$pm->parameter[4] = $p['parameter4'];
			$pm->parameter[5] = $p['parameter5'];
			$pm->parameter[6] = $p['parameter6'];
			$pm->parameter[7] = $p['parameter7'];
			$pm->parameter[8] = $p['parameter8'];
			$pm->parameter[9] = $p['parameter9'];
			$pm->version = $p['version'];
			$pm->minimum = $p['minimum'];
			$pm->maximum = $p['maximum'];
			$pm->reliability = $p['reliability'];
			$pm->esdenabled = $p['esdenabled'];
			$pm->autocharge = floor($p['autocharge']);
			$pm->pdf_creation = floor($p['pdfcreation']);
			$pm->pdf_creation_esd = floor($p['pdfcreation_esd']);
			$pm->autocharge = floor($p['autocharge']);
			$pm->pageout_filename = isset($p['pageoutfilename']) ? $p['pageoutfilename'] : null;
			$pm->countries = $p['countries'];
			array_push($this->paymentmethods, $pm);
		}
	}

	// Preise und nicht erlaubte Methoden kontrollieren für Auswahl
	function calc_prices(&$order) {
		$found = false;

		// Auf ESD Artikel prüfen
		$esd = false;
		foreach ($order->items as $item)
			if ($item->download_uid && !$item->memo)
				$esd = true;

		foreach (array_keys($this->paymentmethods) as $k) {
			$pm = &$this->paymentmethods[$k];
			$pm->calc_price($order->get_subtotal(), $order->get_rebate());

			// ESD Artikel und nicht ESD geeignete Bezahlmethode?
			if ($esd && !$pm->esdenabled)
				$pm->actualprice = -1;

			// Nicht erlaubte Methode?
			if ($order->client->shipping_uid && strstr($pm->noship, $order->client->shipping_uid))
				$pm->actualprice = -1;

			// Bezahlung für dieses Land möglich?
			if ($pm->countries) {
				$country_found = false;
				$this_cc2 = substr($order->client->country, 0, 2);
				foreach (explode(',', $pm->countries) as $cc2)
					if ($this_cc2 == $cc2)
						$country_found = true;
				if (!$country_found)
					$pm->actualprice = -1;
			}

			// Minimum oder Maximum überschritten?
			if ($pm->minimum > $order->get_subtotal() - $order->get_rebate() && $pm->minimum ||
				$pm->maximum < $order->get_subtotal() - $order->get_rebate() && $pm->maximum)
				$pm->actualprice = -1;

			// Kundenbonität
			if ($pm->reliability > $order->client->reliability)
				$pm->actualprice = -1;

			// Ggf. Auswahl löschen
			if ($pm->actualprice == -1 && $pm->uid == $order->client->payment_uid)
				$order->client->payment_uid = null;

			if ($pm->uid == $order->client->payment_uid)
				$found = true;
		}
		if (!$found)
			$order->client->payment_uid = null;
	}

	// Gewählte Bezahl-Methode auslesen
	function get($uid) {
		foreach ($this->paymentmethods as $pm) {
			if ($pm->uid == $uid)
				return $pm;
		}
		return false;
	}
}

?>