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<?php
// $Header: /cvsroot/bitweaver/_bit_util/mailman_lib.php,v 1.2 2008/04/30 17:19:02 wjames5 Exp $
// Copyright (c) bitweaver Group
// All Rights Reserved.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
/**
* mailman lib
* library of functions to manipulate mailman lists
*
* @date created 2008-APR-06
* @author wjames <will@tekimaki.com> spider <spider@viovio.com>
* @version
* @class BitGroup
*/
function mailman_verify_list( $pListName ) {
$error = NULL;
if( $matches = preg_match( '/[^A-Za-z0-9]/', $pListName ) ) {
$error = tra( 'Invalid mailing list name' ).': '.tra( 'List names can only contain letters and numbers' );
} else {
$lists = mailman_list_lists();
if( !empty( $lists[strtolower($pListName)] ) ) {
$error = tra( 'Invalid mailing list name' ).': '.tra( 'List already exists' );
}
}
return $error;
}
function mailman_list_lists() {
$ret = array();
if( $output = mailman_command( 'list_lists' ) ) {
foreach( $output as $o ) {
if( strpos( $o, '-' ) ) {
list( $name, $desc ) = split( '-', $o );
$ret[strtolower( trim( $name ) )] = trim( $desc );
}
}
}
return( $ret );
}
function mailman_list_members( $pListName ) {
$ret = array();
$options = escapeshellarg( $pListName );
if( $output = mailman_command( 'list_members', $options ) ) {
}
return( $output );
}
// pParamHash follows naming convention off newlist --help usage instructions
function mailman_newlist( $pParamHash ) {
$error = NULL;
if( !($error = mailman_verify_list( $pParamHash['listname'] )) ) {
$options = ' -q '.escapeshellarg( $pParamHash['listname'] );
$options .= ' '.escapeshellarg( $pParamHash['listadmin-addr'] ).' ';
$options .= ' '.escapeshellarg( $pParamHash['admin-password'] ).' ';
$output = mailman_command( 'newlist', $options );
$newList = $pParamHash['listname'];
$newAliases = "## $newList mailing list
$newList: \"|/usr/lib/mailman/mail/mailman post $newList\"
$newList-admin: \"|/usr/lib/mailman/mail/mailman admin $newList\"
$newList-bounces: \"|/usr/lib/mailman/mail/mailman bounces $newList\"
$newList-confirm: \"|/usr/lib/mailman/mail/mailman confirm $newList\"
$newList-join: \"|/usr/lib/mailman/mail/mailman join $newList\"
$newList-leave: \"|/usr/lib/mailman/mail/mailman leave $newList\"
$newList-owner: \"|/usr/lib/mailman/mail/mailman owner $newList\"
$newList-request: \"|/usr/lib/mailman/mail/mailman request $newList\"
$newList-subscribe: \"|/usr/lib/mailman/mail/mailman subscribe $newList\"
$newList-unsubscribe: \"|/usr/lib/mailman/mail/mailman unsubscribe $newList\"";
if( $fh = fopen( '/etc/aliases', 'a' ) ) {
fwrite( $fh, $newAliases );
fclose( $fh );
exec( 'newaliases' );
} else {
$error = "Could not open /etc/aliases for appending.";
}
}
return $error;
}
function mailman_remove_member( $pListName, $pEmail ) {
$ret = '';
if( $fullCommand = mailman_get_command( 'remove_members' ) ) {
$cmd = "echo ".escapeshellarg( $pEmail )." | $fullCommand -f - ".escapeshellarg( $pListName );
exec( $cmd, $ret );
} else {
bit_log_error( tra( 'Groups mailman command failed' ).' (remove_members) '.tra( 'File not found' ).': '.$fullCommand );
}
}
function mailman_addmember( $pListName, $pEmail ) {
$ret = '';
if( $fullCommand = mailman_get_command( 'add_members' ) ) {
$cmd = "echo ".escapeshellarg( $pEmail )." | $fullCommand -r - ".escapeshellarg( $pListName );
exec( $cmd, $ret );
} else {
bit_log_error( tra( 'Groups mailman command failed' ).' (add_members) '.tra( 'File not found' ).': '.$fullCommand );
}
}
function mailman_findmember( $pListName, $pEmail ) {
$options = ' -l '.escapeshellarg( $pListName ).' '.escapeshellarg( $pEmail );
$output = mailman_command( 'find_member', $options );
return $output;
}
function mailman_rmlist( $pListName ) {
$error = NULL;
if( mailman_verify_list( $pListName ) ) {
$options = ' -a '.escapeshellarg( $pListName );
$output = mailman_command( 'rmlist', $options );
$newList = $pListName;
$aliasesLines = array(
"## $newList mailing list" => TRUE,
"$newList" => "\"|/usr/lib/mailman/mail/mailman post $newList\"",
"$newList-admin" => "\"|/usr/lib/mailman/mail/mailman admin $newList\"",
"$newList-bounces" => "\"|/usr/lib/mailman/mail/mailman bounces $newList\"",
"$newList-confirm" => "\"|/usr/lib/mailman/mail/mailman confirm $newList\"",
"$newList-join" => "\"|/usr/lib/mailman/mail/mailman join $newList\"",
"$newList-leave" => "\"|/usr/lib/mailman/mail/mailman leave $newList\"",
"$newList-owner" => "\"|/usr/lib/mailman/mail/mailman owner $newList\"",
"$newList-request" => "\"|/usr/lib/mailman/mail/mailman request $newList\"",
"$newList-subscribe" => "\"|/usr/lib/mailman/mail/mailman subscribe $newList\"",
"$newList-unsubscribe" => "\"|/usr/lib/mailman/mail/mailman unsubscribe $newList\"" );
if( $fh = fopen( '/etc/aliases', 'r+' ) ) {
// cull out all aliase lines for the mailing list and rewrite the file
$newContents = '';
while( $line = fgets( $fh ) ) {
@list( $alias, $value ) = split( ':', $line );
$alias = trim( $alias );
if( empty( $aliasesLines[$alias] ) ) {
$newContents .= $line;
}
}
fclose( $fh );
// reopen file truncating to zero length
$fh = fopen( '/etc/aliases', 'w' );
if( empty( $newContents ) ) {
$error = "Empty aliases for /etc/aliases";
} elseif( !fwrite( $fh, $newContents ) ) {
$error = "Could not write new /etc/aliases";
}
fclose( $fh );
exec( 'newaliases' );
} else {
$error = "Could not open /etc/aliases for appending.";
}
}
return $error;
}
function mailman_command( $pCommand, $pOptions=NULL ) {
$ret = NULL;
if( $fullCommand = mailman_get_command( $pCommand ) ) {
$cmd = $fullCommand.' '.$pOptions;
if( !defined( 'IS_LIVE' ) || !IS_LIVE ) {
bit_log_error( 'mailman LOG: '.$cmd );
}
exec( $cmd, $ret );
} else {
bit_log_error( tra( 'Groups mailman command failed' ).' ('.$pCommand.') '.tra( 'File not found' ).': '.$fullCommand );
}
return $ret;
}
function mailman_get_command( $pCommand ) {
global $gBitSystem;
$ret = NULL;
$fullCommand = $gBitSystem->getConfig( 'server_mailman_bin' ).'/'.$pCommand;
$fullCommand = str_replace( '//', '/', $fullCommand );
if( file_exists( $fullCommand ) ) {
$ret = $fullCommand;
}
return $ret;
}
?>
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