Some fixes:
authorRoland Häder <rhaeder@cho-time.de>
Wed, 10 Aug 2016 07:47:09 +0000 (09:47 +0200)
committerRoland Häder <rhaeder@cho-time.de>
Wed, 10 Aug 2016 07:47:09 +0000 (09:47 +0200)
commitd574ebf5691a522ac3ee46eae1baf248054ec3a3
tree3ab1635ca2659f0ba0bb76ce848d078b19daa146
parentbafbdb2a58ec2d2aaf84f85193c49042126349d0
Some fixes:
- also check REQUEST_URI array element as QUERY_STRING may not be always set
- only sanitize when string is not empty

Signed-off-by: Roland Häder <rhaeder@cho-time.de>
libs/lib_general.php