/Quản lý website bán mỹ phẩm PHP/administrator/components/com_virtuemart_allinone/plugins/vmpayment/klarna/klarna/api/klarnapclass.php

<?php
defined('_JEXEC') or die('Restricted access');

/**
 *  Copyright 2010 KLARNA AB. All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without modification, are
 *  permitted provided that the following conditions are met:
 *
 *     1. Redistributions of source code must retain the above copyright notice, this list of
 *        conditions and the following disclaimer.
 *
 *     2. Redistributions in binary form must reproduce the above copyright notice, this list
 *        of conditions and the following disclaimer in the documentation and/or other materials
 *        provided with the distribution.
 *
 *  THIS SOFTWARE IS PROVIDED BY KLARNA AB "AS IS" AND ANY EXPRESS OR IMPLIED
 *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 *  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KLARNA AB OR
 *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 *  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 *  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 *  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 *  The views and conclusions contained in the software and documentation are those of the
 *  authors and should not be interpreted as representing official policies, either expressed
 *  or implied, of KLARNA AB.
 *
 * @package KlarnaAPI
 */

/**
 * PClass object used for part payment.
 *
 * PClasses are used in conjunction with KlarnaCalc to determine part payment costs.
 *
 * @package   KlarnaAPI
 * @version   2.1.3
 * @since     2011-10-10
 * @link      http://integration.klarna.com/
 * @copyright Copyright (c) 2010 Klarna AB (http://klarna.com)
 */
class KlarnaPClass {

    /**
     * Invoice type/identifier, used for invoice purchases.
     *
     * @var int
     */
    const INVOICE = -1;

    /**
     * Campaign type pclass.
     *
     * @var int
     */
    const CAMPAIGN = 0;

    /**
     * Account type pclass.
     *
     * @var int
     */
    const ACCOUNT = 1;

    /**
     * Special campaign type pclass.<br>
     * "Buy now, pay in x month"<br>
     *
     * @var int
     */
    const SPECIAL = 2;

    /**
     * Fixed campaign type pclass
     *
     * @var int
     */
    const FIXED = 3;

    /**
     * Delayed campaign type pclass.<br>
     * "Pay in X months"<br>
     *
     * @var int
     */
    const DELAY = 4;

    /**
     * Klarna Mobile type pclass
     *
     * @var int
     */
    const MOBILE = 5;

    /**
     * The description for this PClass.
     * HTML entities for special characters.
     *
     * @ignore Do not show in PHPDoc.
     * @var string
     */
    protected $description;

    /**
     * Number of months for this PClass.
     *
     * @ignore Do not show in PHPDoc.
     * @var int
     */
    protected $months;

    /**
     * PClass starting fee.
     *
     * @ignore Do not show in PHPDoc.
     * @var float
     */
    protected $startFee;

    /**
     * PClass invoice/handling fee.
     *
     * @ignore Do not show in PHPDoc.
     * @var float
     */
    protected $invoiceFee;

    /**
     * PClass interest rate.
     *
     * @ignore Do not show in PHPDoc.
     * @var float
     */
    protected $interestRate;

    /**
     * PClass minimum amount for purchase/product.
     *
     * @ignore Do not show in PHPDoc.
     * @var float
     */
    protected $minAmount;

    /**
     * PClass country.
     *
     * @ignore Do not show in PHPDoc.
     * @see KlarnaCountry
     * @var int
     */
    protected $country;

    /**
     * PClass ID.
     *
     * @ignore Do not show in PHPDoc.
     * @var int
     */
    protected $id;

    /**
     * PClass type.
     *
     * @see self::CAMPAIGN
     * @see self::ACCOUNT
     * @see self::SPECIAL
     * @see self::FIXED
     * @see self::DELAY
     * @see self::MOBILE
     *
     * @ignore Do not show in PHPDoc.
     * @var int
     */
    protected $type;

    /**
     * Expire date / valid until date as unix timestamp.<br>
     * Compare it with e.g. $_SERVER['REQUEST_TIME'].<br>
     *
     * @ignore Do not show in PHPDoc.
     * @var int
     */
    protected $expire;

    /**
     * Merchant ID / Estore ID.
     *
     * @ignore Do not show in PHPDoc.
     * @var int
     */
    protected $eid;

    /**
     * Class constructor
     *
     * @param  null|array $node Associative or numeric array of PClass data.
     * @return void
     */
    public function __construct($arr = null) {
        if(is_array($arr) && count($arr) >= 11) {

            /**
             * Pclass array
             * 0 = eid (this is created in the API)
             * 1 = id number
             * 2 = description
             * 3 = amount of months for part payment
             * 4 = start fee
             * 5 = invoice fee
             * 6 = interest rate
             * 7 = minimum purchase amount for pclass
             * 8 = country
             * 9 = type (This is used to determine which pclass-id is an account and a campaign,
             *           0 = campaign, 1 = account, 2 = special campaign i.e. x-mas campaign)
             * 10 = expire date
             */
            foreach($arr as $key => $val) {
                switch($key) {
                    case "0":
                    case "eid":
                        $this->setEid($val);
                        break;
                    case "1":
                    case "id":
                        $this->setId($val);
                        break;
                    case "2":
                    case "desc":
                    case "description":
                        $this->setDescription($val);
                        break;
                    case "3":
                    case "months":
                        $this->setMonths($val);
                        break;
                    case "4":
                    case "startfee":
                        $this->setStartFee($val);
                        break;
                    case "5":
                    case "invoicefee":
                        $this->setInvoiceFee($val);
                        break;
                    case "6":
                    case "interestrate":
                        $this->setInterestRate($val);
                        break;
                    case "7":
                    case "minamount":
                        $this->setMinAmount($val);
                        break;
                    case "8":
                    case "country":
                        $this->setCountry($val);
                        break;
                    case "9":
                    case "type":
                        $this->setType($val);
                        break;
                    case "10":
                    case "expire":
                        $this->setExpire($val);
                        break;
                    default:
                        //Array index not supported.
                        break;
                }
            }
        }
    }

    /**
     * Returns an associative array mirroring this PClass.
     *
     * @return array
     */
    public function toArray() {
        return array(
                'eid'          => $this->eid,
                'id'           => $this->id,
                'description'  => $this->description,
                'months'       => $this->months,
                'startfee'     => $this->startFee,
                'invoicefee'   => $this->invoiceFee,
                'interestrate' => $this->interestRate,
                'minamount'    => $this->minAmount,
                'country'      => $this->country,
                'type'         => $this->type,
                'expire'       => $this->expire
        );
    }

    /**
     * Sets the descriptiton, converts to HTML entities.
     *
     * @param  string  $description  PClass description.
     * @return void
     */
    public function setDescription($description) {
        $this->description = $description;
    }

    /**
     * Sets the number of months.
     *
     * @param  int  $months  Number of months.
     * @return void
     */
    public function setMonths($months) {
        $this->months = intval($months);
    }

    /**
     * Sets the starting fee.
     *
     * @param  float  $startFee Starting fee.
     * @return void
     */
    public function setStartFee($startFee) {
        $this->startFee = floatval($startFee);
    }

    /**
     * Sets the invoicing/handling fee.
     *
     * @param  float  $invoiceFee Invoicing fee.
     * @return void
     */
    public function setInvoiceFee($invoiceFee) {
        $this->invoiceFee = floatval($invoiceFee);
    }

    /**
     * Sets the interest rate.
     *
     * @param  float $interestRate Interest rate.
     * @return void
     */
    public function setInterestRate($interestRate) {
        $this->interestRate = floatval($interestRate);
    }

    /**
     * Sets the Minimum amount to use this PClass.
     *
     * @param  float  $minAmount  Minimum amount.
     * @return void
     */
    public function setMinAmount($minAmount) {
        $this->minAmount = floatval($minAmount);
    }

    /**
     * Sets the country for this PClass.
     *
     * @see KlarnaCountry
     *
     * @param  int  $country {@link KlarnaCountry} constant.
     * @return void
     */
    public function setCountry($country) {
        $this->country = intval($country);
    }

    /**
     * Sets the ID for this pclass.
     *
     * @param  int  $id  PClass identifier.
     * @return void
     */
    public function setId($id) {
        $this->id = intval($id);
    }

    /**
     * Sets the type for this pclass.
     *
     * @see self::CAMPAIGN
     * @see self::ACCOUNT
     * @see self::SPECIAL
     * @see self::FIXED
     * @see self::DELAY
     * @see self::MOBILE
     *
     * @param  int  $type  PClass type identifier.
     * @return void
     */
    public function setType($type) {
        $this->type = intval($type);
    }


    /**
     * Returns the ID for this PClass.
     *
     * @return int  PClass identifier.
     */
    public function getId() {
        return $this->id;
    }

    /**
     * Returns this PClass's type.
     *
     * @see self::CAMPAIGN
     * @see self::ACCOUNT
     * @see self::SPECIAL
     * @see self::FIXED
     * @see self::DELAY
     * @see self::MOBILE
     *
     * @return int  PClass type identifier.
     */
    public function getType() {
        return $this->type;
    }

    /**
     * Returns the Merchant ID or Estore ID connected to this PClass.
     *
     * @return int
     */
    public function getEid() {
        return $this->eid;
    }

    /**
     * Merchant ID or Estore ID connected to this PClass.
     *
     * @param  int  $eid Merchant ID.
     * @return void
     */
    public function setEid($eid) {
        $this->eid = intval($eid);
    }

    /**
     * Checks whether this PClass is valid.
     *
     * @param  int  $now  Unix timestamp
     * @return bool
     */
    public function isValid($now = null) {
        if($this->expire == null || $this->expire == '-' || $this->expire <= 0) {
            //No expire, or unset? assume valid.
            return true;
        }

        if($now === null || !is_numeric($now)) {
            $now = time();
        }

        //If now is before expire, it is still valid.
        return ($now > $this->expire) ? false : true;
    }

    /**
     * Returns the valid until/expire date unix timestamp.
     *
     * @return int
     */
    public function getExpire() {
        return $this->expire;
    }

    /**
     * Sets the valid until/expire date unix timestamp.
     *
     * @param  int $expire
     * @return void
     */
    public function setExpire($expire) {
        $this->expire = $expire;
    }

    /**
     * Returns the description for this PClass.
     *
     * <b>Note</b>:<br>
     * Encoded with HTML entities.
     *
     * @return string  PClass description.
     */
    public function getDescription() {
        return $this->description;
    }

    /**
     * Returns the number of months for this PClass.
     *
     * @return int  Number of months.
     */
    public function getMonths() {
        return $this->months;
    }

    /**
     * Returns the starting fee for this PClass.
     *
     * @return float  Starting fee.
     */
    public function getStartFee() {
        return $this->startFee;
    }

    /**
     * Returns the invoicing/handling fee for this PClass.
     *
     * @return float  Invoicing fee.
     */
    public function getInvoiceFee() {
        return $this->invoiceFee;
    }

    /**
     * Returns the interest rate for this PClass.
     *
     * @return float  Interest rate.
     */
    public function getInterestRate() {
        return $this->interestRate;
    }

    /**
     * Returns the minimum order/product amount for which this PClass is allowed.
     *
     * @return float  Minimum amount to use this PClass.
     */
    public function getMinAmount() {
        return $this->minAmount;
    }

    /**
     * Returns the country related to this PClass.
     *
     * @see KlarnaCountry
     * @return int {@link KlarnaCountry} constant.
     */
    public function getCountry() {
        return $this->country;
    }

} //end KlarnaPClass