コード例 #1
0
 /**
  * Calculates APR for the specified values.<br>
  * Result is rounded with two decimals.<br>
  *
  * <b>Flags can be either</b>:<br>
  * {@link KlarnaFlags::CHECKOUT_PAGE}<br>
  * {@link KlarnaFlags::PRODUCT_PAGE}<br>
  *
  * @param float        $sum    The sum for the order/product.
  * @param KlarnaPClass $pclass KlarnaPClass used to calculate the APR.
  * @param int          $flags  Checkout or Product page.
  * @param int          $free   Number of free months.
  *
  * @throws KlarnaException
  * @return float  APR in %
  */
 public static function calc_apr($sum, $pclass, $flags, $free = 0)
 {
     if (!is_numeric($sum)) {
         throw new Klarna_InvalidTypeException('sum', 'numeric');
     }
     if (is_numeric($sum) && (!is_int($sum) || !is_float($sum))) {
         $sum = floatval($sum);
     }
     if (!$pclass instanceof KlarnaPClass) {
         throw new Klarna_InvalidTypeException('pclass', 'KlarnaPClass');
     }
     if (!is_numeric($free)) {
         throw new Klarna_InvalidTypeException('free', 'integer');
     }
     if (is_numeric($free) && !is_int($free)) {
         $free = intval($free);
     }
     if ($free < 0) {
         throw new KlarnaException('Error in ' . __METHOD__ . ': Number of free months must be positive or zero!');
     }
     if (is_numeric($flags) && !is_int($flags)) {
         $flags = intval($flags);
     }
     if (!is_numeric($flags) || !in_array($flags, array(KlarnaFlags::CHECKOUT_PAGE, KlarnaFlags::PRODUCT_PAGE))) {
         throw new Klarna_InvalidTypeException('flags', KlarnaFlags::CHECKOUT_PAGE . ' or ' . KlarnaFlags::PRODUCT_PAGE);
     }
     $monthsfee = 0;
     if ($flags === KlarnaFlags::CHECKOUT_PAGE) {
         $monthsfee = $pclass->getInvoiceFee();
     }
     $startfee = 0;
     if ($flags === KlarnaFlags::CHECKOUT_PAGE) {
         $startfee = $pclass->getStartFee();
     }
     //Include start fee in sum
     $sum += $startfee;
     $lowest = self::get_lowest_payment_for_account($pclass->getCountry());
     if ($flags == KlarnaFlags::CHECKOUT_PAGE) {
         $minpay = $pclass->getType() === KlarnaPClass::ACCOUNT ? $lowest : 0;
     } else {
         $minpay = 0;
     }
     //add monthly fee
     $payment = self::_annuity($sum, $pclass->getMonths(), $pclass->getInterestRate()) + $monthsfee;
     $type = $pclass->getType();
     switch ($type) {
         case KlarnaPClass::CAMPAIGN:
         case KlarnaPClass::ACCOUNT:
             return round(self::_aprAnnuity($sum, $pclass->getMonths(), $pclass->getInterestRate(), $pclass->getInvoiceFee(), $minpay), 2);
         case KlarnaPClass::SPECIAL:
             throw new Klarna_PClassException('Method is not available for SPECIAL pclasses');
         case KlarnaPClass::FIXED:
             throw new Klarna_PClassException('Method is not available for FIXED pclasses');
         default:
             throw new Klarna_PClassException('Unknown PClass type! (' . $type . ')');
     }
 }
コード例 #2
0
ファイル: xmlstorage.class.php プロジェクト: nhp/shopware-4
    /**
     * Creates DOMElement for all fields for specified PClass.
     *
     * @ignore Do not show in PHPDoc.
     * @param  KlarnaPClass $pclass
     * @return array Array of DOMElements.
     */
    protected function createFields($pclass) {
        $fields = array();

        //This is to prevent HTMLEntities to be converted to the real character.
        $fields[] = $this->dom->createElement('description');
        end($fields)->appendChild($this->dom->createTextNode($pclass->getDescription()));
        $fields[] = $this->dom->createElement('months', $pclass->getMonths());
        $fields[] = $this->dom->createElement('startfee', $pclass->getStartFee());
        $fields[] = $this->dom->createElement('invoicefee', $pclass->getInvoiceFee());
        $fields[] = $this->dom->createElement('interestrate', $pclass->getInterestRate());
        $fields[] = $this->dom->createElement('minamount', $pclass->getMinAmount());
        $fields[] = $this->dom->createElement('country', $pclass->getCountry());
        $fields[] = $this->dom->createElement('expire', $pclass->getExpire());

        return $fields;
    }
コード例 #3
0
ファイル: klarnacalc.php プロジェクト: nhp/shopware-4
    /**
     * Calculates APR for the specified values.<br>
     * Result is rounded with two decimals.<br>
     *
     * <b>Flags can be either</b>:<br>
     * {@link KlarnaFlags::CHECKOUT_PAGE}<br>
     * {@link KlarnaFlags::PRODUCT_PAGE}<br>
     *
     * @param  float         $sum     The sum for the order/product.
     * @param  KlarnaPClass  $pclass  {@link KlarnaPClass PClass} used to calculate the APR.
     * @param  int           $flags   Indicates if it is the checkout or a product page.
     * @param  int           $free    Number of free months.
     * @throws KlarnaException
     * @return float  APR in %
     */
    public static function calc_apr($sum, $pclass, $flags, $free = 0) {
        if(!is_numeric($sum)) {
            throw new KlarnaException('Error in ' . __METHOD__ . ': Argument sum is not numeric!');
        }
        else if(is_numeric($sum) && (!is_int($sum) || !is_float($sum))) {
            $sum = floatval($sum);
        }

        if(!($pclass instanceof KlarnaPClass)) {
            throw new KlarnaException('Error in ' . __METHOD__ . ': Supplied PClass is not a PClass object!');
        }

        if(!is_numeric($free)) {
            throw new KlarnaException('Error in ' . __METHOD__ . ': Argument free is not an integer!');
        }
        else if(is_numeric($free) && !is_int($free)) {
            $free = intval($free);
        }
        if($free < 0) {
            throw new KlarnaException('Error in ' . __METHOD__ . ': Number of free months must be positive or zero!');
        }

        if(is_numeric($flags) && !is_int($flags)) {
            $flags = intval($flags);
        }
        if(!is_numeric($flags) || !in_array($flags, array(KlarnaFlags::CHECKOUT_PAGE, KlarnaFlags::PRODUCT_PAGE))) {
            throw new KlarnaException('Error in ' . __METHOD__ . ': Flags argument invalid!');
        }

        $monthsfee = (($flags === KlarnaFlags::CHECKOUT_PAGE) ? $pclass->getInvoiceFee() : 0);
        $startfee = (($flags === KlarnaFlags::CHECKOUT_PAGE) ? $pclass->getStartFee() : 0);

        //Include start fee in sum
        $sum += $startfee;

        $lowest = self::get_lowest_payment_for_account($pclass->getCountry());
        if($flags == KlarnaFlags::CHECKOUT_PAGE) {
            $minpay = ($pclass->getType() === KlarnaPClass::ACCOUNT) ? $lowest : 0;
        }
        else {
            $minpay = 0;
        }

        //add monthly fee
        $payment = self::annuity($sum, $pclass->getMonths(), $pclass->getInterestRate()) + $monthsfee;
        //echo "annuity $payment, $sum " . $pclass->getMonths() . " " . $pclass->getInterestRate() . "\n";

        $type = $pclass->getType();
        switch($type) {
            case KlarnaPClass::CAMPAIGN:
            case KlarnaPClass::ACCOUNT:
                $apr = self::apr_annuity($sum, $pclass->getMonths(), $pclass->getInterestRate(), $pclass->getInvoiceFee(), $minpay);
                break;
            case KlarnaPClass::SPECIAL:
                $apr = self::apr_payin_X_months($sum, $payment, $pclass->getInterestRate(), $pclass->getInvoiceFee(), $minpay, $free);
                break;
            case KlarnaPClass::FIXED:
                $apr = self::apr_fixed($sum, $payment, $pclass->getInterestRate(), $pclass->getInvoiceFee(), $minpay);
                break;
            default:
                throw new KlarnaException('Error in ' . __METHOD__ . ': Unknown PClass type! ('.$type.')');
        }

        return round($apr, 2);
    }