1: <?php
  2: 
  3: namespace mcfedr\Paypal\Products;
  4: 
  5: /**
  6:  * Describes a product to be sold
  7:  * Some vars effect selling
  8:  * Some are set when receiving a notification
  9:  */
 10: class CartProduct extends Product {
 11: 
 12:     /**
 13:      * quanitity of product to sell
 14:      * @var int
 15:      */
 16:     public $quantity;
 17: 
 18:     /**
 19:      * overall handling fee for these items
 20:      * @var double
 21:      */
 22:     public $handling;
 23: 
 24:     /**
 25:      * discount given for all these items
 26:      * @var double
 27:      */
 28:     public $discount;
 29: 
 30:     /**
 31:      * tax for all these items
 32:      * @var double
 33:      */
 34:     public $tax;
 35: 
 36:     /**
 37:      * cost of shipping the first of these items
 38:      * @var double
 39:      */
 40:     public $shipping;
 41: 
 42:     /**
 43:      * cost of shipping further items
 44:      * @var double
 45:      */
 46:     public $shipping2;
 47: 
 48:     /**
 49:      * weight of this item if your account is setup to use weight base shipping
 50:      * @var double
 51:      */
 52:     public $weight;
 53: 
 54:     /**
 55:      * total amount paid for these items
 56:      * Set when received by notification
 57:      * @var double
 58:      */
 59:     public $total;
 60: 
 61:     /**
 62:      * total amount of shipping paid for these items
 63:      * Set when received by notification
 64:      * @var double
 65:      */
 66:     public $shippingTotal;
 67: 
 68:     /**
 69:      * Get a product from $vars
 70:      *
 71:      * @param array $vars
 72:      * @param string $number use when more than one product eg '1', '2'
 73:      */
 74:     public function __construct($vars = null, $number = '') {
 75:         parent::__construct($vars, $number);
 76: 
 77:         if (!is_null($vars)) {
 78:             if (isset($vars["quantity$number"])) {
 79:                 $this->quantity = $vars["quantity$number"];
 80:             }
 81:             if (isset($vars["mc_shipping$number"])) {
 82:                 $this->shippingTotal = $vars["mc_shipping$number"];
 83:             }
 84:             if (isset($vars["mc_handling$number"])) {
 85:                 $this->handling = $vars["mc_handling$number"];
 86:             }
 87:             if (isset($vars["mc_gross_$number"])) {
 88:                 $this->total = $vars["mc_gross_$number"];
 89:                 $this->amount = $this->total - (empty($this->shippingTotal) ? 0 : $this->shippingTotal) - (empty($this->handling) ? 0 : $this->handling);
 90:             }
 91:             else if (isset($vars["mc_gross$number"])) {
 92:                 $this->total = $vars["mc_gross$number"];
 93:                 $this->amount = $this->total - (empty($this->shippingTotal) ? 0 : $this->shippingTotal) - (empty($this->handling) ? 0 : $this->handling);
 94:             }
 95:         }
 96:     }
 97: 
 98:     /**
 99:      * Sets up the array with paypal vars for $product
100:      *
101:      * @param array $params
102:      * @param string $suffix used when more than one product is set eg "_1", "_2"
103:      */
104:     public function setParams(&$params, $suffix = '') {
105:         parent::setParams($params, $suffix);
106: 
107:         $params["amount$suffix"] = $this->amount;
108:         $params["quantity$suffix"] = empty($this->quantity) ? 1 : $this->quantity;
109:         if (!empty($this->discount)) {
110:             $params["discount_amount$suffix"] = $this->discount;
111:         }
112:         if (!empty($this->tax)) {
113:             $params["tax$suffix"] = $this->tax;
114:         }
115:         if (!empty($this->shipping)) {
116:             $params["shipping$suffix"] = $this->shipping;
117:             if (!empty($this->shipping2)) {
118:                 $params["shipping2$suffix"] = $this->shipping2;
119:             }
120:             else {
121:                 $params["shipping2$suffix"] = $this->shipping;
122:             }
123:         }
124:         if (!empty($this->handling)) {
125:             $params["handling$suffix"] = $this->handling;
126:         }
127:         if (!empty($this->weight)) {
128:             $params["weight$suffix"] = $this->weight;
129:         }
130:     }
131: 
132: }
133: