Initial commit.

wp-content/plugins/woocommerce-payments/includes/exceptions/class-base-exception.php

@@ -0,0 +1,49 @@
+<?php
+/**
+ * Class Base_Exception
+ *
+ * @package WooCommerce\Payments
+ */
+
+namespace WCPay\Exceptions;
+
+use Exception;
+
+defined( 'ABSPATH' ) || exit;
+
+/**
+ * Abstract class for payments extension exceptions, where we allow to inject
+ * human-friendly error codes, e.g. 'order_not_found'.
+ */
+abstract class Base_Exception extends Exception {
+	/**
+	 * String error code, for example 'order_not_found'.
+	 *
+	 * @var string
+	 */
+	private $error_code;
+
+	/**
+	 * Constructor, including the usual $message, $code, and $previous,
+	 * and a new parameter $error_code.
+	 *
+	 * @param string     $message    The Exception message to throw.
+	 * @param string     $error_code String error code.
+	 * @param int        $code       The Exception code.
+	 * @param \Throwable $previous   The previous exception used for the exception chaining.
+	 */
+	public function __construct( $message, $error_code, $code = 0, $previous = null ) {
+		$this->error_code = $error_code;
+
+		parent::__construct( $message, $code, $previous );
+	}
+
+	/**
+	 * Returns the error code.
+	 *
+	 * @return string Error code, for example 'order_not_found'.
+	 */
+	public function get_error_code() {
+		return $this->error_code;
+	}
+}