/**
* Add item to the cart, it can be an array or multi dimensional array
*
* @param string|array $id
* @param string $name
* @param float $price
* @param int $quantity
* @param array $attributes
* @param CartCondition|array $conditions
*
* @return $this
*
* @throws InvalidItemException
*/
public function add($id, $name = null, $price = null, $quantity = null, $attributes = [], $conditions = [])
{
// TODO Sift id, name, price and quantity and add remainings to the attirbutes array.
// If the first argument is an array, we will need to call add again
if (is_array($id)) {
// The first argument is an array, now we will need to check if it is a multi dimensional
// array, if so, we will iterate through each item and call add again
if (isMultiArray($id)) {
foreach ($id as $item) {
$this->add($item["id"], $item["name"], $item["price"], $item["quantity"], issetAndHasValueOrAssignDefault($item["attributes"], []), issetAndHasValueOrAssignDefault($item["conditions"], []));
}
} else {
$this->add($id["id"], $id["name"], $id["price"], $id["quantity"], issetAndHasValueOrAssignDefault($id["attributes"], []), issetAndHasValueOrAssignDefault($id["conditions"], []));
}
return $this;
}
// Validate data
$item = $this->validate(["id" => $id, "name" => $name, "price" => normalizePrice($price), "quantity" => $quantity, "attributes" => new ItemAttributeCollection($attributes), "conditions" => $conditions]);
// Get the cart
$cart = $this->getContent();
// If the item is already in the cart we will just update it
if ($cart->has($id)) {
Event::fire(new Events\ItemsUpdating($this, [$item]));
// Check if $item changed
$this->update($id, $item);
Event::fire(new Events\ItemsUpdated($this, [$item]));
} else {
Event::fire(new Events\ItemsAdding($this, [$item]));
// Check if $item changed
$this->addRow($id, $item);
Event::fire(new Events\ItemsAdded($this, [$item]));
}
return $this;
}
/**
* apply condition
*
* @param $totalOrSubTotalOrPrice
* @param $conditionValue
* @return float
*/
protected function apply($totalOrSubTotalOrPrice, $conditionValue)
{
// if value has a percentage sign on it, we will get first
// its percentage then we will evaluate again if the value
// has a minus or plus sign so we can decide what to do with the
// percentage, whether to add or subtract it to the total/subtotal/price
// if we can't find any plus/minus sign, we will assume it as plus sign
if ($this->valueIsPercentage($conditionValue)) {
if ($this->valueIsToBeSubtracted($conditionValue)) {
$value = normalizePrice($this->cleanValue($conditionValue));
$this->parsedRawValue = $totalOrSubTotalOrPrice * ($value / 100);
$result = floatval($totalOrSubTotalOrPrice - $this->parsedRawValue);
} else {
if ($this->valueIsToBeAdded($conditionValue)) {
$value = normalizePrice($this->cleanValue($conditionValue));
$this->parsedRawValue = $totalOrSubTotalOrPrice * ($value / 100);
$result = floatval($totalOrSubTotalOrPrice + $this->parsedRawValue);
} else {
$value = normalizePrice($conditionValue);
$this->parsedRawValue = $totalOrSubTotalOrPrice * ($value / 100);
$result = floatval($totalOrSubTotalOrPrice + $this->parsedRawValue);
}
}
} else {
if ($this->valueIsToBeSubtracted($conditionValue)) {
$this->parsedRawValue = normalizePrice($this->cleanValue($conditionValue));
$result = floatval($totalOrSubTotalOrPrice - $this->parsedRawValue);
} else {
if ($this->valueIsToBeAdded($conditionValue)) {
$this->parsedRawValue = normalizePrice($this->cleanValue($conditionValue));
$result = floatval($totalOrSubTotalOrPrice + $this->parsedRawValue);
} else {
$this->parsedRawValue = normalizePrice($conditionValue);
$result = floatval($totalOrSubTotalOrPrice + $this->parsedRawValue);
}
}
}
return $result;
}
