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/FeedItem.php

@@ -164,7 +164,7 @@ class FeedItem
                 FILTER_FLAG_PATH_REQUIRED
             )
         ) {
-            Debug::log('URI must include a scheme, host and path!');
+            Debug::log(sprintf('Not a valid url: "%s"', $uri));
         } else {
             $scheme = parse_url($uri, PHP_URL_SCHEME);