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Posted by 703designs on October 8, 2008, 12:02 pm
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Thanks Alvaro, that makes perfect sense. This is for only my own use,
mainly to catch missed includes (for wireframing), but I'll certainly
look into making it @-safe, which seems like an interesting topic to
me.
Thomas
On Oct 8, 11:05=A0am, "=C1lvaro G. Vicario"
> 703designs escribi=F3:
>
>
>
> > How can I add a a row for every error? I know I did this before, but
> > lost the code. The reason that this is necessary: I want errors to
> > build into a table which is positioned absolutely (bottom: 1em; left:
> > 1em). I can only have one copy of the table, otherwise errors overlap
> > each other.
> > <?php
> > $errors =3D "<table class=3D'phpError'>"
> > =A0 =A0 . "<tr><th>Level</th><th>Error</th><th>File</th><th>Line</th></=
tr>";
> > $errorCount =3D 0;
>
> > function golondrinaErrors($number, $string, $file, $line) {
> > =A0 =A0 global $errors;
> > =A0 =A0 global $errorCount;
> > =A0 =A0 $errorCount++;
> > =A0 =A0 $errors .=3D =A0"<tr><td>" . $number . "</td>"
> > =A0 =A0 =A0 =A0 . "<td>" . $string . "</td>"
> > =A0 =A0 =A0 =A0 . "<td>" . $file . "</td>"
> > =A0 =A0 =A0 =A0 . "<td>" . $line . "</td>"
> > =A0 =A0 =A0 =A0 . "</tr>";
> > =A0 =A0 return true;
> > }
> > if($errorCount > 0) {
> > =A0 =A0 $errors .=3D "</table>";
> > =A0 =A0 echo $errors;
> > }
>
> > set_error_handler('golondrinaErrors');
>
> What this code seems to do is:
>
> 1. Set error count to zero
> 2. Print errors if error count is greater than zero
> 3. Tell PHP to user your custom error handler
> 4. Increase the error count when new errors found
>
> You'd need to move the "print errors" part to the end of your script so
> it has the chance of catching some errors before printing them.
>
> Also, be aware that your error handler doesn't honor the @ operator and
> it never aborts the script no matter the error type (might be what you
> want or not).
>
> --
> --http://alvaro.es- =C1lvaro G. Vicario - Burgos, Spain
> -- Mi sitio sobre programaci=F3n web:http://bits.demogracia.com
> -- Mi web de humor al ba=F1o Mar=EDa:http://www.demogracia.com
> --
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