include this for error messages

Include global.php

Helper function for getHashDir which does the actual hash calculation.

Uses a crc32 algorithm by default, but if you put the following in config/config_local.php, you can force md5 instead: $hash_dirs_use_md5 = TRUE;

You may also specify that if usernames are in full email address format, the domain part (beginning with "@") be stripped before calculating the crc or md5. Do that by putting the following in config/config_local.php: $hash_dirs_strip_domain = TRUE;

• return: a list of hash dirs for this username
• since: 1.2.0

• string $username: username the username to calculate the hash dir for

Helper function for getHashedFile(), given a username returns the hashed dir for that username.

NOTE that the hashed dir will be created if it doesn't already exist.

• return: path to the hash dir for username

• string $username: username the username of the current user
• string $dir: dir the squirrelmail datadir
• string $hash_dirs: hash_dirs default ''

Given a username and datafilename, this will return the path to the hashed location of that datafile.

• return: the hashed location of datafile

• string $username: username the username of the current user
• string $dir: dir the squirrelmail datadir
• string $datafile: datafile the name of the file to open
• bool $hash_search: hash_seach default true