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<?php |
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|
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namespace Booktics\Order\Services; |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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/** |
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* Signed key that lets a guest open their own order without an account. |
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* |
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* Derived from the order id and number with a site salt, so it cannot be |
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* guessed from either value and needs nothing stored alongside the order. |
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* |
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* @package Booktics/Order |
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*/ |
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class Order_Key { |
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|
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/** |
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* Build the view key for an order. |
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* |
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* @param int $order_id Order id. |
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* @param string $order_no Order number. |
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* |
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* @return string |
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*/ |
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public static function make( $order_id, $order_no ): string { |
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return hash_hmac( 'sha256', (string) $order_id . '|' . $order_no, wp_salt( 'booktics_order_view' ) ); |
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} |
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|
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/** |
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* Check a key against an order. |
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* |
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* @param int $order_id Order id. |
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* @param string $order_no Order number. |
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* @param string $provided_key Key supplied by the caller. |
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* |
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* @return bool |
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*/ |
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public static function verify( $order_id, $order_no, $provided_key ): bool { |
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if ( '' === $provided_key || strlen( $provided_key ) > 128 ) { |
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return false; |
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} |
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|
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return hash_equals( self::make( $order_id, $order_no ), $provided_key ); |
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} |
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} |
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|
