AsaTirsen / forum

}

// Support width as % of original width

if ($newWidth && $newWidth[strlen($newWidth)-1] == '%') {

    is_numeric(substr($newWidth, 0, -1))

        or errorPage('Width % not numeric.', 404);

} else {

    is_null($newWidth)

        or ($newWidth > 10 && $newWidth <= $maxWidth)

        or errorPage('Width out of range.', 404);

}

verbose("new width = $newWidth");

}

// height

if ($newHeight && $newHeight[strlen($newHeight)-1] == '%') {

    is_numeric(substr($newHeight, 0, -1))

        or errorPage('Height % out of range.', 404);

} else {

    is_null($newHeight)

        or ($newHeight > 10 && $newHeight <= $maxHeight)

        or errorPage('Height out of range.', 404);

}

verbose("new height = $newHeight");