Pronamic\WordPress\Pay\Gateways\IDealBasic\Client

Complexity

Total Complexity

46

Size/Duplication

Total Lines	602
Duplicated Lines	0 %

Test Coverage

Coverage

68.48%

Importance

Changes

0

39 Methods

Rating	Name	Duplication	Size	Complexity
A	set_payment_type()	0	2	1
A	set_success_url()	0	2	1
A	get_forbidden_characters()	0	2	1
A	get_expire_date_format()	0	2	1
A	get_expire_date_modifier()	0	2	1
A	get_merchant_id()	0	2	1
A	set_error_url()	0	2	1
A	get_payment_type()	0	2	1
A	get_sub_id()	0	2	1
A	set_hash_key()	0	2	1
A	get_items()	0	2	1
A	get_currency()	0	2	1
A	get_language()	0	2	1
A	get_description()	0	2	1
A	set_description()	0	2	1
A	set_expire_date_format()	0	2	1
A	set_merchant_id()	0	2	1
A	get_error_url()	0	2	1
A	get_purchase_id()	0	2	1
A	set_items()	0	2	1
A	set_forbidden_characters()	0	10	4
A	set_currency()	0	2	1
A	create_hash_string()	0	52	2
A	set_payment_server_url()	0	2	1
A	set_expire_date_modifier()	0	2	1
A	set_language()	0	2	1
A	get_success_url()	0	2	1
A	get_amount()	0	2	1
A	get_payment_server_url()	0	2	1
A	get_expire_date()	0	7	3
A	__construct()	0	9	1
A	set_expire_date()	0	2	1
A	create_hash()	0	2	1
A	get_fields()	0	30	2
A	get_cancel_url()	0	2	1
A	get_hash_key()	0	2	1
A	set_purchase_id()	0	2	1
A	set_cancel_url()	0	2	1
A	set_sub_id()	0	2	1

<?php

namespace Pronamic\WordPress\Pay\Gateways\IDealBasic;

use InvalidArgumentException;
use DateTime;
use DateTimeZone;
use Pronamic\WordPress\Money\Money;
use Pronamic\WordPress\Pay\Plugin;

/**
 * Title: iDEAL Basic client
 * Description:
 * Copyright: 2005-2019 Pronamic
 * Company: Pronamic
 *
 * @author  Remco Tolsma
 * @version 2.0.0
 * @since   1.0.0
 */
class Client {
	/**
	 * An payment type indicator for iDEAL
	 *
	 * @var string
	 */
	const PAYMENT_TYPE_IDEAL = 'ideal';

	/**
	 * The expire date format (yyyy-MMddTHH:mm:ss.SSSZ)
	 * The Z stands for the time zone (CET).
	 *
	 * @var string
	 */
	const DATE_EXPIRE_FORMAT = 'Y-m-d\TH:i:s.000\Z';

	/**
	 * The default expire date modifier
	 *
	 * @var string
	 */
	const EXPIRE_DATE_MODIFIER = '+30 minutes';

	/**
	 * Forbidden characters
	 *
	 * @doc Manual iDEAL Lite.pdf (4.2 Explanation of the hash code)
	 * @var string
	 */
	const FORBIDDEN_CHARACHTERS = "\t\n\r ";

	/**
	 * The URL for testing
	 *
	 * @var string
	 */
	private $payment_server_url;

	/**
	 * The mercahnt ID
	 *
	 * @var string
	 */
	private $merchant_id;

	/**
	 * The sub ID
	 *
	 * @var string
	 */
	private $sub_id;

	/**
	 * The hash key
	 *
	 * @var string
	 */
	private $hash_key;

	/**
	 * The purchase ID
	 *
	 * @var string
	 */
	private $purchase_id;

	/**
	 * The language
	 *
	 * @var string
	 */
	private $language;

	/**
	 * Description
	 *
	 * @var string
	 */
	private $description;

	/**
	 * The currency
	 *
	 * @var string
	 */
	private $currency;

	/**
	 * Payment method
	 *
	 * @var string
	 */
	private $payment_type;

	/**
	 * The expire date
	 *
	 * @var DateTime
	 */
	private $expire_date;

	/**
	 * The expire date format
	 *
	 * @var string
	 */
	private $expire_date_format;

	/**
	 * The expire date modifier
	 *
	 * @var string
	 */
	private $expire_date_modifier;

	/**
	 * The forbidden charachters
	 *
	 * @var string
	 */
	private $forbidden_characters;

	/**
	 * The items
	 *
	 * @var Items
	 */
	private $items;

	/**
	 * The consumer is automatically directed to this URL after a successful payment.
	 *
	 * @var string
	 */
	private $success_url;

	/**
	 * The consumer is automatically directed to this URL after the transaction has been cancelled.
	 *
	 * @var string
	 */
	private $cancel_url;

	/**
	 * The consumer is directed to this URL if an error has occurred.
	 *
	 * @var string
	 */
	private $error_url;

	/**
	 * Constructs and initialize a iDEAL basic object
	 */
	public function __construct() {
		$this->items = new Items();

		$this->forbidden_characters = array();

It seems like array() of type array is incompatible with the declared type string of property $forbidden_characters.

		$this->set_payment_type( self::PAYMENT_TYPE_IDEAL );
		$this->set_expire_date_format( self::DATE_EXPIRE_FORMAT );
		$this->set_expire_date_modifier( self::EXPIRE_DATE_MODIFIER );
		$this->set_forbidden_characters( self::FORBIDDEN_CHARACHTERS );
	}

	/**
	 * Get the payment server URL
	 *
	 * @return string
	 */
	public function get_payment_server_url() {
		return $this->payment_server_url;
	}

	/**
	 * Set the payment server URL
	 *
	 * @param string $url Payment server URL.
	 */
	public function set_payment_server_url( $url ) {
		$this->payment_server_url = $url;
	}

	/**
	 * Get the merchant ID.
	 *
	 * @return string
	 */
	public function get_merchant_id() {
		return $this->merchant_id;
	}

	/**
	 * Set the merchant ID.
	 *
	 * @param string $merchant_id Merchant ID.
	 */
	public function set_merchant_id( $merchant_id ) {
		$this->merchant_id = $merchant_id;
	}

	/**
	 * Get the sub id
	 *
	 * @return string Sub id
	 */
	public function get_sub_id() {
		return $this->sub_id;
	}

	/**
	 * Set the sub id
	 *
	 * @param string $sub_id Sub ID.
	 */
	public function set_sub_id( $sub_id ) {
		$this->sub_id = $sub_id;
	}

	/**
	 * Get the hash key
	 *
	 * @return string Hash key
	 */
	public function get_hash_key() {
		return $this->hash_key;
	}

	/**
	 * Set the hash key
	 * N..max50
	 *
	 * @param string $hash_key Hash key.
	 */
	public function set_hash_key( $hash_key ) {
		$this->hash_key = $hash_key;
	}

	/**
	 * Get the purchase id
	 *
	 * @return string Purchase id
	 */
	public function get_purchase_id() {
		return $this->purchase_id;
	}

	/**
	 * Set the purchase id
	 * AN..max16 (AN = Alphanumeric, free text)
	 *
	 * @param string $purchase_id Purchase ID.
	 */
	public function set_purchase_id( $purchase_id ) {
		$this->purchase_id = substr( $purchase_id, 0, 16 );
	}

	/**
	 * Get the language
	 *
	 * @return string Language
	 */
	public function get_language() {
		return $this->language;
	}

	/**
	 * Set the language
	 *
	 * @param string $language Language.
	 */
	public function set_language( $language ) {
		$this->language = $language;
	}

	/**
	 * Get the description
	 *
	 * @return string Description
	 */
	public function get_description() {
		return $this->description;
	}

	/**
	 * Set the description
	 * AN..max32 (AN = Alphanumeric, free text)
	 *
	 * @param string $description Description.
	 */
	public function set_description( $description ) {
		$this->description = DataHelper::an32( $description );
	}

	/**
	 * Get the currency
	 *
	 * @return string Currency
	 */
	public function get_currency() {
		return $this->currency;
	}

	/**
	 * Set the currency
	 *
	 * @param string $currency Currency.
	 */
	public function set_currency( $currency ) {
		$this->currency = $currency;
	}

	/**
	 * Get the payment type
	 *
	 * @return string Payment type
	 */
	public function get_payment_type() {
		return $this->payment_type;
	}

	/**
	 * Set the payment type
	 * AN..max10
	 *
	 * @param string $payment_type Payment type.
	 */
	public function set_payment_type( $payment_type ) {
		$this->payment_type = $payment_type;
	}

	/**
	 * Get the expire date
	 *
	 * @param boolean $create_new Indicator for creating a new expire date.
	 *
	 * @return DateTime
	 */
	public function get_expire_date( $create_new = false ) {
		if ( null === $this->expire_date || $create_new ) {
			$this->expire_date = new DateTime( null, new DateTimeZone( Plugin::TIMEZONE ) );
			$this->expire_date->modify( $this->expire_date_modifier );
		}

		return $this->expire_date;
	}

	/**
	 * Get the expire date format
	 *
	 * @return string the expire date format
	 */
	public function get_expire_date_format() {
		return $this->expire_date_format;
	}

	/**
	 * Set the expire date formnat
	 *
	 * @param string $expire_date_format Expire date format.
	 */
	public function set_expire_date_format( $expire_date_format ) {
		$this->expire_date_format = $expire_date_format;
	}

	/**
	 * Get the expire date modifier
	 *
	 * @return string Expire date modifier
	 */
	public function get_expire_date_modifier() {
		return $this->expire_date_modifier;
	}

	/**
	 * Set the expire date modifier
	 *
	 * @param string $expire_date_modifier Expire date modifier.
	 */
	public function set_expire_date_modifier( $expire_date_modifier ) {
		$this->expire_date_modifier = $expire_date_modifier;
	}

	/**
	 * Set the expire date
	 *
	 * @param DateTime $date Expire date.
	 */
	public function set_expire_date( DateTime $date ) {
		$this->expire_date = $date;
	}

	/**
	 * Get the forbidden characters
	 *
	 * @return array
	 */
	public function get_forbidden_characters() {
		return $this->forbidden_characters;

The expression return $this->forbidden_characters returns the type string which is incompatible with the documented return type array.

	}

	/**
	 * Set the forbidden characters
	 *
	 * @param mixed $characters Array or string with forbidden characters.
	 *
	 * @throws InvalidArgumentException Passed characters is not an array or string.
	 */
	public function set_forbidden_characters( $characters ) {
		if ( ! is_array( $characters ) && ! is_string( $characters ) ) {
			throw new InvalidArgumentException( 'Invalid characters argument.' );
		}

		if ( is_string( $characters ) ) {
			$characters = str_split( $characters );
		}

		$this->forbidden_characters = $characters;

It seems like $characters of type array is incompatible with the declared type string of property $forbidden_characters.

	}

	/**
	 * Get the success URL
	 *
	 * @return string URL
	 */
	public function get_success_url() {
		return $this->success_url;
	}

	/**
	 * Set the success URL
	 *
	 * @param string $url Success URL.
	 */
	public function set_success_url( $url ) {
		$this->success_url = $url;
	}

	/**
	 * Get the cancel URL
	 *
	 * @return string Cancel URL
	 */
	public function get_cancel_url() {
		return $this->cancel_url;
	}

	/**
	 * Set the cancel URL
	 *
	 * @param string $url Cancel URL.
	 */
	public function set_cancel_url( $url ) {
		$this->cancel_url = $url;
	}

	/**
	 * Get the error URL
	 *
	 * @return string Error URL
	 */
	public function get_error_url() {
		return $this->error_url;
	}

	/**
	 * Set the error URL
	 *
	 * @param string $url Error URL.
	 */
	public function set_error_url( $url ) {
		$this->error_url = $url;
	}

	/**
	 * Get the items
	 *
	 * @return Items
	 */
	public function get_items() {
		return $this->items;
	}

	/**
	 * Set the items
	 *
	 * @param Items $items Items.
	 */
	public function set_items( Items $items ) {
		$this->items = $items;
	}

	/**
	 * Calculate the total amount of all items
	 *
	 * @return Money
	 */
	public function get_amount() {
		return $this->items->get_amount();
	}

	/**
	 * Create hash string
	 */
	public function create_hash_string() {
		$string = array();

		// SHA1 hashcode, used only with the hashcode approach (Chapter 4).
		$string[] = $this->get_hash_key();

		// Your AcceptorID is provided in the registration process, also known as merchant id.
		$string[] = $this->get_merchant_id();

		// Provided in the registration process, value is normally '0' (zero).
		$string[] = $this->get_sub_id();

		// Total amount of transaction.
		$string[] = intval( $this->get_amount()->get_cents() );

		// The online shop's unique order number, also known as purchase id.
		$string[] = $this->get_purchase_id();

		// ?? Fixed value = ideal
		$string[] = $this->get_payment_type();

		// yyyy-MMddTHH:mm:ss.SSS Z Time at which the transaction expires (maximum of 1 hour later).
		// The consumer has time until then to pay with iDEAL.
		$string[] = $this->get_expire_date()->format( $this->get_expire_date_format() );

		// Iterate through the items and concat.
		foreach ( $this->get_items() as $item ) {
			// Article number. <n> is 1 for the first product, 2 for the second, etc.
			// N.B. Note that for every product type the parameters
			// itemNumber<n>, itemDescription<n>, itemQuantity<n> and itemPrice<n> are mandatory.
			$string[] = $item->get_number();

			// Description of article <n>.
			$string[] = $item->get_description();

			// Number of items of article <n> that the consumer wants to buy.
			$string[] = $item->get_quantity();

			// Price of article <n> in whole eurocents.
			$string[] = intval( $item->get_price()->get_cents() );
		}

		$concat_string = implode( '', $string );

		// The characters "\t", "\n", "\r", " " (spaces) may not exist in the string.
		$forbidden_characters = $this->get_forbidden_characters();
		$concat_string        = str_replace( $forbidden_characters, '', $concat_string );

		// Delete special HTML entities.
		$concat_string = html_entity_decode( $concat_string, ENT_COMPAT, 'UTF-8' );

		return $concat_string;
	}

	/**
	 * Create hash
	 *
	 * @return string Hash
	 */
	public function create_hash() {
		return sha1( $this->create_hash_string() );
	}

	/**
	 * Get the iDEAL HTML fields
	 *
	 * @since 1.1.1
	 * @return array
	 */
	public function get_fields() {
		$fields = array();

		$fields['merchantID'] = $this->get_merchant_id();
		$fields['subID']      = $this->get_sub_id();

		$fields['amount']      = intval( $this->get_amount()->get_cents() );
		$fields['purchaseID']  = $this->get_purchase_id();
		$fields['language']    = $this->get_language();
		$fields['currency']    = $this->get_currency();
		$fields['description'] = $this->get_description();
		$fields['hash']        = $this->create_hash();
		$fields['paymentType'] = $this->get_payment_type();
		$fields['validUntil']  = $this->get_expire_date()->format( $this->get_expire_date_format() );

		$serial_number = 1;
		foreach ( $this->get_items() as $item ) {
			$fields[ 'itemNumber' . $serial_number ]      = $item->get_number();
			$fields[ 'itemDescription' . $serial_number ] = $item->get_description();
			$fields[ 'itemQuantity' . $serial_number ]    = $item->get_quantity();
			$fields[ 'itemPrice' . $serial_number ]       = intval( $item->get_price()->get_cents() );

			$serial_number ++;
		}

		$fields['urlCancel']  = $this->get_cancel_url();
		$fields['urlSuccess'] = $this->get_success_url();
		$fields['urlError']   = $this->get_error_url();

		return $fields;
	}
}