Mail_Mbox

A Mbox parser class that reads, changes, adds and deletes messages from a mbox file.

The class has the following methods:

int resource mbox->open(string file)
open a mbox and return a resource id

bool mbox->close(resource)
close a mbox resource id

int mbox->size(resource)
return mbox number of messages

string mbox->get(int resource,messageNumber)
return the message number of the resource

bool mbox->update(int resource,int messageNumber,string message)
update the message offset to message (need write permission)

bool mbox->delete(int resource,int messageNumber)
remove the message messageNumber (need write permission)

bool mbox->insert(int resource,string message[,$offset = null])
add message to the end of the mbox. Offset == 0 message will be
append at first message. If after == null will be the last one message.
(need write permission)