initial docker setup

backend/wp-content/plugins/woocommerce-gateway-paypal-express-checkout/includes/exceptions/class-wc-gateway-ppec-api-exception.php

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+<?php
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit; // Exit if accessed directly
+}
+
+/**
+ * PayPal API Exception.
+ */
+class PayPal_API_Exception extends Exception {
+
+	/**
+	 * List of errors from PayPal API.
+	 *
+	 * @var array
+	 */
+	public $errors;
+
+	/**
+	 * Unique identifier of PayPal transaction.
+	 *
+	 * This identifies the PayPal application that processed the request and
+	 * must be provided to Merchant Technical Support if you need their assistance
+	 * with a specific transaction.
+	 *
+	 * @var string
+	 */
+	public $correlation_id;
+
+	/**
+	 * Constructor.
+	 *
+	 * This constructor takes the API response received from PayPal, parses out the
+	 * errors in the response, then places those errors into the $errors property.
+	 * It also captures correlation ID and places that in the $correlation_id property.
+	 *
+	 * @param array $response Response from PayPal API
+	 */
+	public function __construct( $response ) {
+		parent::__construct( __( 'An error occurred while calling the PayPal API.', 'woocommerce-gateway-paypal-express-checkout' ) );
+
+		$errors = array();
+		foreach ( $response as $index => $value ) {
+			if ( preg_match( '/^L_ERRORCODE(\d+)$/', $index, $matches ) ) {
+				$errors[ $matches[1] ]['code'] = $value;
+			} elseif ( preg_match( '/^L_SHORTMESSAGE(\d+)$/', $index, $matches ) ) {
+				$errors[ $matches[1] ]['message'] = $value;
+			} elseif ( preg_match( '/^L_LONGMESSAGE(\d+)$/', $index, $matches ) ) {
+				$errors[ $matches[1] ]['long'] = $value;
+			} elseif ( preg_match( '/^L_SEVERITYCODE(\d+)$/', $index, $matches ) ) {
+				$errors[ $matches[1] ]['severity'] = $value;
+			} elseif ( 'CORRELATIONID' == $index ) {
+				$this->correlation_id = $value;
+			}
+		}
+
+		$this->errors   = array();
+		$error_messages = array();
+		foreach ( $errors as $value ) {
+			$error = new PayPal_API_Error( $value['code'], $value['message'], $value['long'], $value['severity'] );
+			$this->errors[] = $error;
+
+			/* translators: placeholders are error code and message from PayPal */
+			$error_messages[] = sprintf( __( 'PayPal error (%1$s): %2$s', 'woocommerce-gateway-paypal-express-checkout' ), $error->error_code, $error->maptoBuyerFriendlyError() );
+		}
+
+		if ( empty( $error_messages ) ) {
+			$error_messages[] = __( 'An error occurred while calling the PayPal API.', 'woocommerce-gateway-paypal-express-checkout' );
+		}
+
+		$this->message = implode( PHP_EOL, $error_messages );
+	}
+}

backend/wp-content/plugins/woocommerce-gateway-paypal-express-checkout/includes/exceptions/class-wc-gateway-ppec-missing-session-exception.php

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+<?php
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit; // Exit if accessed directly
+}
+
+/**
+ * Missing session exception.
+ */
+class PayPal_Missing_Session_Exception extends Exception {
+
+	/**
+	 * Constructor.
+	 *
+	 * @param string $message Exception message
+	 */
+	public function __construct( $message = '' ) {
+		if ( empty( $message ) ) {
+			$message = __( 'The buyer\'s session information could not be found.', 'woocommerce-gateway-paypal-express-checkout' );
+		}
+
+		parent::__construct( $message );
+	}
+}