added validation of timezone. This solves strtotime returning -1 because of a
authorstekkel <stekkel@7612ce4b-ef26-0410-bec9-ea0150e637f0>
Tue, 15 Oct 2002 12:30:12 +0000 (12:30 +0000)
committerstekkel <stekkel@7612ce4b-ef26-0410-bec9-ea0150e637f0>
Tue, 15 Oct 2002 12:30:12 +0000 (12:30 +0000)
commitbcf6df91c85c03750ef576b10bac1e98c9d12a5b
tree2f0f995003b0da426bd0f1d2bf877fc8911789f0
parent53d9fbc5f4e70e0fd5ad58ab01a43431b6792e1c
added validation of timezone. This solves strtotime returning -1 because of a
non valid date format.

git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@3859 7612ce4b-ef26-0410-bec9-ea0150e637f0
functions/date.php