jrconlin/oauthsimple — pull request #10 by jmathai (2011-10-21 00:21:18+00:00)
Title: Using empty() on a string causes invalid signatures if the string=0

Using empty causes invalid signatures when a parameter has the value of `0`. PHP evaluates that to true.

php -r '$string="0"; var_dump(empty($string));'
bool(true)