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<?php |
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/** |
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* @category Brownie/CartsGuru |
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* @author Brownie <[email protected]> |
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* @license http://www.gnu.org/copyleft/lesser.html |
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*/ |
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namespace Brownie\CartsGuru\Model; |
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use Brownie\CartsGuru\Model\Base\ArrayList; |
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use Brownie\CartsGuru\Exception\ValidateException; |
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/** |
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* Data model. |
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*/ |
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abstract class DataModel extends ArrayList |
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{ |
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/** |
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* Returns the field list as an array. |
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* |
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* @return array |
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*/ |
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public function toArray() |
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{ |
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$args = parent::toArray(); |
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if ($args['items']) { |
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$list = array(); |
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foreach ($args['items']->toArray() as $item) { |
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$list[] = array_filter($item->toArray()); |
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} |
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$args['items'] = $list; |
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} |
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return array_filter($args); |
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} |
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/** |
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* Add item. |
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* |
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* @param Item $item Product. |
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* |
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* @return self |
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*/ |
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public function addItem(Item $item) |
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{ |
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if (is_null($this->getItemList())) { |
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$this->setItemList(new ItemList()); |
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} |
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$this->getItemList()->add($item); |
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return $this; |
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} |
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/** |
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* Set item list. |
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* |
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* @param ItemList $itemList Item list. |
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* |
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* @return self |
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*/ |
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private function setItemList(ItemList $itemList) |
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{ |
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$this->fields['items'] = $itemList; |
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return $this; |
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} |
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/** |
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* Return item list. |
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* |
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* @return ItemList |
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*/ |
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private function getItemList() |
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{ |
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return $this->fields['items']; |
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} |
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/** |
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* Validates contact data. |
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* |
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* @throws ValidateException |
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*/ |
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public function validate() |
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{ |
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$args = array_filter($this->toArray()); |
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$keys = array_diff($this->getRequiredFields(), array_keys($args)); |
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if (!empty($keys)) { |
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throw new ValidateException('No required fields: ' . implode(', ', $keys)); |
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} |
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foreach ($this->getItems()->toArray() as $item) { |
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$item->validate(); |
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} |
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} |
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/** |
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* Returns a list of required fields. |
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* |
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* @return array |
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*/ |
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protected function getRequiredFields() |
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{ |
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return $this->requiredFields; |
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} |
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} |
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ossbrownie /
carts-guru
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