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<?php |
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/** |
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* This file is part of the O2System Framework package. |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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* @author Steeve Andrian Salim |
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* @copyright Copyright (c) Steeve Andrian Salim |
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*/ |
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// ------------------------------------------------------------------------ |
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namespace O2System\Framework\Services; |
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// ------------------------------------------------------------------------ |
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use O2System\Spl\Patterns\Structural\Repository\AbstractRepository; |
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/** |
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* Class Cart |
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* |
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* @package O2System\Framework\Services |
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*/ |
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class Cart extends AbstractRepository |
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{ |
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/** |
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* Cart::__construct |
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*/ |
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public function __construct() |
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{ |
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if (empty($_SESSION[ 'o2system' ][ 'cart' ])) { |
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$_SESSION[ 'o2system' ][ 'cart' ] = []; |
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} |
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$this->storage =& $_SESSION[ 'o2system' ][ 'cart' ]; |
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} |
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// ------------------------------------------------------------------------ |
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/** |
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* Cart::add |
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* |
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* @param array $item |
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*/ |
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public function add(array $item) |
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{ |
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$item = array_merge([ |
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'id' => null, |
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'sku' => null, |
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'quantity' => 1, |
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'price' => 0, |
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'discount' => 0, |
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'name' => null, |
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'options' => [], |
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], $item); |
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// set sku |
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$sku = empty($item[ 'sku' ]) ? $item[ 'id' ] : $item[ 'sku' ]; |
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// set sub-total |
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$item[ 'subTotal' ][ 'price' ] = $item[ 'price' ] * $item[ 'quantity' ]; |
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$item[ 'subTotal' ][ 'discount' ] = 0; |
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if (is_numeric($item[ 'discount' ])) { |
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$item[ 'subTotal' ][ 'discount' ] = $item[ 'subTotal' ][ 'price' ] - $item[ 'discount' ]; |
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} elseif (is_string($item[ 'discount' ]) && strpos($item[ 'discount' ], '+') !== false) { |
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$discounts = explode('+', $item[ 'discount' ]); |
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if (count($discounts)) { |
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$item[ 'subTotal' ][ 'discount' ] = $item[ 'subTotal' ][ 'price' ] * (intval(reset($discounts)) / 100); |
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foreach (array_slice($discounts, 1) as $discount) { |
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$item[ 'subTotal' ][ 'discount' ] += $item[ 'subTotal' ][ 'discount' ] * (intval($discount) / 100); |
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} |
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} |
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} elseif (is_string($item[ 'discount' ]) && strpos($item[ 'discount' ], '%') !== false) { |
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$item[ 'subTotal' ][ 'discount' ] = $item[ 'subTotal' ][ 'price' ] * (intval($item[ 'discount' ]) / 100); |
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} |
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$item[ 'subTotal' ][ 'weight' ] = $item[ 'weight' ] * $item[ 'quantity' ]; |
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$this->storage[ $sku ] = $item; |
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} |
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// ------------------------------------------------------------------------ |
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/** |
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* Cart::update |
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* |
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* @param string $sku |
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* @param array $item |
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* |
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* @return bool |
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*/ |
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public function update($sku, array $item) |
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{ |
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if ($this->offsetExists($sku)) { |
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$item = array_merge($this->offsetGet($sku), $item); |
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// update sub-total |
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$item[ 'subTotal' ][ 'price' ] = $item[ 'price' ] * $item[ 'quantity' ]; |
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$item[ 'subTotal' ][ 'weight' ] = $item[ 'weight' ] * $item[ 'quantity' ]; |
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$this->storage[ $sku ] = $item; |
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return true; |
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} |
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return false; |
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} |
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// ------------------------------------------------------------------------ |
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/** |
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* Cart::getTotalWeight |
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* |
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* @return int |
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*/ |
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public function getTotalWeight() |
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{ |
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$totalWeight = 0; |
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if ($this->count()) { |
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foreach ($this->storage as $id => $item) { |
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if (isset($item[ 'subTotal' ][ 'weight' ])) { |
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$totalWeight += (int)$item[ 'weight' ]; |
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} |
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} |
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} |
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return $totalWeight; |
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} |
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// ------------------------------------------------------------------------ |
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/** |
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* Cart::getTotalPrice |
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* |
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* @return int |
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*/ |
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public function getTotalPrice() |
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{ |
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$totalPrice = 0; |
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if ($this->count()) { |
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foreach ($this->storage as $id => $item) { |
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if (isset($item[ 'subTotal' ][ 'price' ])) { |
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$totalPrice += (int)$item[ 'price' ]; |
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} |
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} |
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} |
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return $totalPrice; |
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} |
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// ------------------------------------------------------------------------ |
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/** |
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* Card::destroy |
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*/ |
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public function destroy() |
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{ |
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unset($_SESSION[ 'o2system' ][ 'cart' ]); |
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parent::destroy(); |
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} |
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} |
o2system /
framework
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