improve wfStripIllegalFilenameChars()'s readability
authorWaldir Pimenta <waldir@email.com>
Tue, 7 Aug 2012 19:09:26 +0000 (20:09 +0100)
committerWaldir Pimenta <waldir@email.com>
Tue, 7 Aug 2012 19:09:26 +0000 (20:09 +0100)
commit1e769a5f9ad9601c1a4f00edc85b3619d9163256
treeb8f92511bc2f269ad157cc4aad4bbecbd837f08f
parentd033fe3a5d02eefd92a1276d4616c0ba1311a327
improve wfStripIllegalFilenameChars()'s readability

make the preg_replace regex more readable,
and expand documentation a little.

Change-Id: Id26d9d42be7d3f2780e82da27dd2477d62d8e106
includes/GlobalFunctions.php