Arsse/lib/Feed/Exception.php

<?php
/** @license MIT
 * Copyright 2017 J. King, Dustin Wilson et al.
 * See LICENSE and AUTHORS files for details */

declare(strict_types=1);
namespace JKingWeb\Arsse\Feed;

use GuzzleHttp\Exception\BadResponseException;
use GuzzleHttp\Exception\GuzzleException;
use GuzzleHttp\Exception\TooManyRedirectsException;
use PicoFeed\PicoFeedException;

class Exception extends \JKingWeb\Arsse\AbstractException {
    const CURL_ERROR_MAP = [1=>"invalidUrl",3=>"invalidUrl",5=>"transmissionError","connectionFailed","connectionFailed","transmissionError","forbidden","unauthorized","transmissionError","transmissionError","transmissionError","transmissionError","connectionFailed","connectionFailed","transmissionError","transmissionError","transmissionError","transmissionError","transmissionError","invalidUrl","transmissionError","transmissionError","transmissionError","transmissionError",28=>"timeout","transmissionError","transmissionError","transmissionError","transmissionError","transmissionError",35=>"invalidCertificate","transmissionError","transmissionError","transmissionError","transmissionError",45=>"transmissionError","unauthorized","maxRedirect",52=>"transmissionError","invalidCertificate","invalidCertificate","transmissionError","transmissionError",58=>"invalidCertificate","invalidCertificate","invalidCertificate","transmissionError","invalidUrl","transmissionError","invalidCertificate","transmissionError","invalidCertificate","forbidden","invalidUrl","forbidden","transmissionError",73=>"transmissionError","transmissionError",77=>"invalidCertificate","invalidUrl",90=>"invalidCertificate","invalidCertificate","transmissionError",94=>"unauthorized","transmissionError","connectionFailed"];
    const HTTP_ERROR_MAP = [401=>"unauthorized",403=>"forbidden",404=>"invalidUrl",408=>"timeout",410=>"invalidUrl",414=>"invalidUrl",451=>"invalidUrl"];

    public function __construct($url, \Throwable $e) {
        if ($e instanceof BadResponseException) {
            $msgID = self::HTTP_ERROR_MAP[$e->getCode()] ?? "transmissionError";
        } elseif ($e instanceof TooManyRedirectsException) {
            $msgID = "maxRedirect";
        } elseif ($e instanceof GuzzleException) {
            $msg = $e->getMessage();
            if (preg_match("/^Error creating resource:/", $msg)) {
                // PHP stream error; the class of error is ambiguous
                $msgID = "transmissionError";
            } elseif (preg_match("/^cURL error (\d+):/", $msg, $match)) {
                $msgID = self::CURL_ERROR_MAP[(int) $match[1]] ?? "internalError";
            } else {
                $msgID = "internalError";
            }
        } elseif ($e instanceof PicoFeedException) {
            $className = get_class($e);
            // Convert the exception thrown by PicoFeed to the one to be thrown here.
            $msgID = preg_replace('/^PicoFeed\\\(?:Client|Parser|Reader)\\\([A-Za-z]+)Exception$/', '$1', $className);
            // If the message ID doesn't change then it's unknown.
            $msgID = ($msgID !== $className) ? lcfirst($msgID) : "internalError";
        } else {
            $msgID = "internalError";
        }
        parent::__construct($msgID, ['url' => $url], $e);
    }
}