What's wrong with set_error_handler()? http://php.net/manual/en/function.set-error-handler.php
(Aside for the fact that any uncaught warning would be fatal). On Mon, Apr 8, 2013 at 11:51 PM, Thomas Anderson <zeln...@gmail.com> wrote: > I was thinking it'd be useful if people could switch between throwing > exceptions and displaying errors. If throw were a function and not a > language construct one could do $function($error) where $function was a > string equal to either 'trigger_error' or 'throw'. But alas that's not > possible. > > In lieu of that it seems like it'd be useful if maybe a new error type > constant could be added - E_USER_THROWABLE - that'd turn trigger_error into > a throw. You wouldn't be able to use custom Exception classes in this > instance but I think that'd be acceptable. ie. if you want more versatility > use throw. If you just want to be able to switch between error's and thrown > exceptions use trigger_error(). > > Also, I think it'd be useful if developers could specificy which line > number and file name the error (or exception) displays > > For example... I was trying to implement support for > stream_notification_callback in a custom stream wrapper. In my tests if you > pass a non-callable string to the built-in ftp stream via, let's say, > fopen(), you get an error saying "failed to call user notifier" on the > fopen() line. But with custom stream wrappers the best you can do is to use > trigger_error(). But that means that it's going to show not the line of the > fopen() but instead the line of the trigger_error(). Which is of limited > usefulness I'd say since the trigger_error() isn't where the error actually > is. > > If a developer could control which line numbers and file names were > displayed they could iterate through debug_backtrace() to get the actual > line number they wanted to display. > > What are your thoughts? -- PHP Internals - PHP Runtime Development Mailing List To unsubscribe, visit: http://www.php.net/unsub.php
