install GeoIp on Debian Wheezy Call to undefined function geoip_db_avail

You have not Installed GEO IP:

Steps(Debian Wheezy Specific):

1. aptitude install libgeoip-dev php5-geoip php5-geo
2. aptitude install php5-dev
3. pecl install geoip
4. cd /etc/php/apache2
5. rmate php.ini
6. Add to ectensions
7. extension=geoip.so

modified from: IT Knowledge Base