feat: improve logging and error handling (#2994)

* feat: improve logging and error handling

* trim absolute path from file name

* fix: suppress php errors from xml parsing

* fix: respect the error reporting level in the custom error handler

* feat: dont log error which is produced by bots

* ignore error about invalid bridge name

* upgrade bridge exception from warning to error

* remove remnants of using phps builin error handler

* move responsibility of printing php error from logger to error handler

* feat: include url in log record context

* fix: always include url in log record contect

Also ignore more non-interesting exceptions.

* more verbose httpexception

* fix

* fix

lib/contents.php

@@ -12,6 +12,7 @@ const RSSBRIDGE_HTTP_STATUS_CODES = [
     '205' => 'Reset Content',
     '206' => 'Partial Content',
     '300' => 'Multiple Choices',
+    '301' => 'Moved Permanently',
     '302' => 'Found',
     '303' => 'See Other',
     '304' => 'Not Modified',
@@ -136,7 +137,8 @@ function getContents(
         default:
             throw new HttpException(
                 sprintf(
-                    '%s %s',
+                    '%s resulted in `%s %s`',
+                    $url,
                     $result['code'],
                     RSSBRIDGE_HTTP_STATUS_CODES[$result['code']] ?? ''
                 ),
@@ -231,7 +233,13 @@ function _http_request(string $url, array $config = []): array
         }
         if ($attempts > $config['retries']) {
             // Finally give up
-            throw new HttpException(sprintf('%s (%s)', curl_error($ch), curl_errno($ch)));
+            throw new HttpException(sprintf(
+                'cURL error %s: %s (%s) for %s',
+                curl_error($ch),
+                curl_errno($ch),
+                'https://curl.haxx.se/libcurl/c/libcurl-errors.html',
+                $url
+            ));
         }
     }