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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Line items.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @author    Pronamic <[email protected]>  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @copyright 2005-2019 Pronamic  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @license   GPL-3.0-or-later  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @package   Pronamic\WordPress\Pay\Gateways\Adyen  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace Pronamic\WordPress\Pay\Gateways\Adyen;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use InvalidArgumentException;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Line items.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @author  Reüel van der Steege  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @version 1.0.0  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @since   1.0.0  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class LineItems { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * Line items.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @var array  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	private $line_items;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * Construct line items.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param array $items Line items.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function __construct( $items = null ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if ( is_array( $items ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			foreach ( $items as $item ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				$this->add_item( $item );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * Create and add new line item.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param string $name     Name.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param int    $quantity Quantity.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param Amount $amount   Amount.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param string $category Category.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @return LineItem  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @throws InvalidArgumentException Throws invalid argument exception when arguments are invalid.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function new_item( $name, $quantity, Amount $amount, $category ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$item = new LineItem( $name, $quantity, $amount, $category );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->add_item( $item );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return $item;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * Add line item.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param LineItem $item Line item.  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                	 */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	public function add_item( LineItem $item ) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                		$this->line_items[] = $item;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * Get line items.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @return LineItem[]  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function get_line_items() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return $this->line_items;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * Get JSON.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @return array|null  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function get_json() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$data = array_map(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			function( LineItem $item ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				return $item->get_json();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			},  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$this->get_line_items()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return $data;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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