Analyze postfix maillog

i need a php script to analyze postfix maillog, to count incoming-outgoing and pop3 mailtraffic for virtual domains. i have installed debian testing/postfix 2.1.5/MailScanner4.41.3/qpopper4.0.5 step one get all the infos for counting out of [login to view URL] must have the possibility to get later the needed info out of mysql-database. must have the possibilty to tell the script from date and to date. must have a text file csv or excel format with the following statistics. pop3 traffic 1.1.2005 - 31.1.2005 for 11111 bytes 22222 bytes total pop3 traffic for [login to view URL] 33333 bytes smtp in 1.1.2005 - 31.1.2005 total bytes for [login to view URL] smtp out 1.1.2005 - 31.1.2005 total bytes for [login to view URL] complete mailtraffic for: [login to view URL] - 2389081098190490 bytes and this for every virtual domain. ( /etc/postfix/virtual) thanks tango2000