Current File : /var/www/html/higroup/wp-content/plugins/event-tickets/src/Tribe/Commerce/PayPal/Cart/Interface.php
<?php
/**
* Interface Tribe__Tickets__Commerce__PayPal__Cart__Interface
*
* @since 4.7.3
*/
interface Tribe__Tickets__Commerce__PayPal__Cart__Interface {
/**
* Sets the cart id.
*
* @since 4.7.3
*
* @param string $id
*/
public function set_id( $id );
/**
* Gets the cart items from the cart.
*
* This method should include any persistence by the cart implementation.
*
* @since 4.11.0
*
* @return array
*/
public function get_items();
/**
* Saves the cart.
*
* This method should include any persistence, request and redirection required
* by the cart implementation.
*
* @since 4.7.3
*/
public function save();
/**
* Clears the cart of its contents and persists its new state.
*
* This method should include any persistence, request and redirection required
* by the cart implementation.
*/
public function clear();
/**
* Whether a cart exists meeting the specified criteria.
*
* @since 4.7.3
*
* @param array $criteria
*/
public function exists( array $criteria = [] );
/**
* Whether the cart contains items or not.
*
* @since 4.7.3
*
* @return bool|int The number of products in the cart (regardless of the products quantity) or `false`
*
*/
public function has_items();
/**
* Whether an item is in the cart or not.
*
* @param string $item_id
*
* @return bool|int Either the quantity in the cart for the item or `false`.
*/
public function has_item( $item_id );
/**
* Adds a specified quantity of the item to the cart.
*
* @since 4.7.3
*
* @param int|string $item_id The item ID.
* @param int $quantity The quantity to remove.
* @param array $extra_dat Extra data to save to the item.
*/
public function add_item( $item_id, $quantity, array $extra_data = [] );
/**
* Removes an item from the cart.
*
* @since 4.7.3
* @since 4.11.0 Added null default for $quantity
*
* @param int|string $item_id The item ID.
* @param null|int $quantity The quantity to remove.
*/
public function remove_item( $item_id, $quantity = null );
}
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