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#!/usr/local/bin/perl -w
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# This is a script to convert a slash site's database content
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# to a Drupal database schema. Use at your own risk! I make
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# absolutely no claims to it's ability to do what you expect.
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# Conversion will migrate stories, journals, and comments.
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# Topics to catagories, polls, and RSS feeds are not currently
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# migrated, but should be fairly easy to implement.
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# Initial creation 11/5/2004 Rob Israel
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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# slash2drupal version 0.1, Copyright (C) 2004 Rob Israel
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# slash2drupal comes with ABSOLUTELY NO WARRANTY
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# This is free software, and you are welcome to redistribute it
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# under certain conditions;
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use DBI;
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use Getopt::Long;
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# Get the command line options
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# When I get time, I should really add the ability to use a different
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# database port than the default. Maybe later.
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my %optctl=
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(
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"h" => \$help,
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"sh=s" => \$slash_host,
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"dh=s" => \$drupal_host,
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"su=s" => \$slash_user,
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"du=s" => \$drupal_user,
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"sp=s" => \$slash_pass,
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"dp=s" => \$drupal_pass,
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"sd=s" => \$slash_database,
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"dd=s" => \$drupal_database,
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"td=s" => \$tempdir,
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"v" => \$verbose,
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);
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if (!Getopt::Long::GetOptions(%optctl)) {
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Usage();
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exit();
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}
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if ($help) {
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Usage();
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exit();
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}
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sub Usage {
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print("Usage: slash2drupal options
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Where options are:
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-h Show this message
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-td temporary directory
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-sh slash host
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-dh drupal host
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-su slash user
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-du drupal user
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-sp slash database password
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-dp drupal database password
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-sd slash database
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-dd drupal database
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-td temporary directory
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-v verbose (optional)
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ex: convert -sh localhost -dh localhost -su slash -du drupal -sp passwd -dp passw0rd -sd slash -dd drupal\n");
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}
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# Set options if not specified
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if (!$slash_host) {
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print ("Slash database hostname [localhost]? ");
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$value = <STDIN>;
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chomp($value);
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if ($value eq "") {
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$slash_host = "localhost";
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} else {
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$slash_host = $value;
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}
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}
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if (!$drupal_host) {
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print ("Drupal database hostname [localhost]? ");
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$value = <STDIN>;
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chomp($value);
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if ($value eq "") {
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$drupal_host = "localhost";
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} else {
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$drupal_host = $value;
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}
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}
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if (!$slash_user) {
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print ("Slash database username [slash]? ");
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$value = <STDIN>;
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chomp($value);
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if ($value eq "") {
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$slash_user = "slash";
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} else {
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$slash_user = $value;
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}
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}
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if (!$drupal_user) {
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print ("Drupal database username [drupal] ");
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$value = <STDIN>;
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chomp($value);
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if ($value eq "") {
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$drupal_user = "drupal";
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} else {
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$drupal_user = $value;
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}
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}
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if (!$slash_pass) {
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print ("Slash database password: [slash] ");
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$value = <STDIN>;
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chomp($value);
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if ($value eq "") {
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$slash_pass = "slash";
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} else {
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$slash_pass = $value;
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}
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}
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if (!$drupal_pass) {
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print ("Drupal database password: [drupal] ");
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$value = <STDIN>;
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chomp($value);
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if ($value eq "") {
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$drupal_pass = "drupal";
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} else {
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$drupal_pass = $value;
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}
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}
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if (!$slash_database) {
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print ("Slash database: [slash] ");
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$value = <STDIN>;
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chomp($value);
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if ($value eq "") {
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$slash_database = "slash";
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} else {
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$slash_database = $value;
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}
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}
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if (!$drupal_database) {
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print ("Drupal database: [drupal] ");
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$value = <STDIN>;
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chomp($value);
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if ($value eq "") {
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$drupal_database = "drupal";
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} else {
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$drupal_database = $value;
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}
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}
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if (!$tempdir) {
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print ("Temporary file directory: [/tmp] ");
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$value = <STDIN>;
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chomp($value);
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if ($value eq "") {
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$tempdir = "/tmp";
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} else {
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$tempdir = $value;
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}
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}
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# Print a sanity check for the user if we're verbose
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($verbose) && print ("The slash user is $slash_user, on $slash_host, using database $slash_database with password $slash_database.\n");
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($verbose) && print ("The drupal user is $drupal_user, on $drupal_host, using database $drupal_database with password $drupal_database.\n");
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# Set up the database objects and test connection.
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my $slashdbh = DBI->connect("DBI:mysql:$slash_database:$slash_host",$slash_user,$slash_pass) or die "Cannot connect to Slash database: " . $DBI::errstr;
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($verbose) && print ("Connected to slash database!\n");
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my $drupaldbh = DBI->connect("DBI:mysql:$drupal_database:$drupal_host",$drupal_user,$drupal_pass) or die "Cannot connect to Drupal database: " . $DBI::errstr;
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($verbose) && print ("Connected to drupal database!\n");
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## Nuke the contents of the drupal database for tables we're working on.
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## This is necessary to prevent collisions in id of users and stories
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$sth = $drupaldbh->prepare("delete from users where uid > 1") or die "Cannot prepare SQL for user delete: " . $drupaldbh->errstr();
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$sth->execute() or die "Cannot wipe out user data: " . $drupaldbh->errstr();
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$sth = $drupaldbh->prepare("delete from users_roles where uid > 1") or die "Cannot prepare SQL for role delete: " . $drupaldbh->errstr();
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$sth->execute() or die "Cannot wipe out user role data: " . $drupaldbh->errstr();
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$sth = $drupaldbh->prepare("delete from node") or die "Cannot prepare SQL for node delete: " . $drupaldbh->errstr();
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$sth->execute() or die "Cannot wipe out node data: " . $drupaldbh->errstr();
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$sth = $drupaldbh->prepare("delete from comments") or die "Cannot prepare SQL for comment delete: " . $drupaldbh->errstr();
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$sth->execute() or die "Cannot wipe out comment data: " . $drupaldbh->errstr();
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$sth->finish();
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## First, we attempt to migrate the users
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# Fetch user data from slash and dump it to a temp file
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open (USERS,">$tempdir/.convert.users") or die "Cannot open /tmp/.convert.users for writing!\n";
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($verbose) && print ("Reading user data and writing to disk....\n");
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$sth = $slashdbh->prepare("select uid,nickname,realemail,passwd,sig from users where uid > 1") or die "Cannot prepare slash database for read: " . $slashdbh->errstr();
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$sth->execute() or die "Cannot execute sql on slash database: " . $slashdbh->errstr();
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$i=0;
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while (($uid,$name,$email,$passwd,$sig) = $sth->fetchrow_array ) {
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(!$sig) && ($sig = "Sigless");
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$sigquote = $drupaldbh->quote("$sig");
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$namequote = $drupaldbh->quote("$name");
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$emailquote = $drupaldbh->quote("$email");
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print USERS ($uid . "ZxZ" . $namequote . "ZxZ" . $emailquote . "ZxZ" .$passwd . "ZxZ" .$sigquote . "\n");
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$i++;
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}
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$sth->finish();
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close USERS;
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($verbose) && print ("Wrote $i users to disk....");
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# Take fetched data and slap it in drupal
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open (USERS,"<$tempdir/.convert.users") or die "Cannot open /tmp/.convert.users for reading! $!\n";
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($verbose) && print ("Writing user data to drupal database....\n");
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$i = 0;
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while ($line = <USERS>) {
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chomp $line;
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($uid,$name,$email,$passwd,$sig) = split(/ZxZ/,$line,5);
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($verbose) && print ("Migrating user $name:\n");
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$sql1 = ("INSERT INTO users (uid,name,pass,mail,mode,sort,threshold,signature,created,changed,status,timezone,init,data) VALUES ($uid,$name,'$passwd',$email,0,0,0,$sig,1101753125,1101753125,1,'0',$email,'N;')");
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$sql2 = ("INSERT INTO users_roles (uid,rid) VALUES ($uid,2)");
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$sth = $drupaldbh->prepare("$sql1") or die "Cannot prepare for database insertion: " . $drupaldbh-errstr();
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$sth->execute() or die "Cannot execute update sql: " . $drupaldbh->errstr();
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$sth = $drupaldbh->prepare("$sql2") or die "Cannot prepare for database insertion: " . $drupaldbh-errstr();
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$sth->execute() or die "Cannot execute update sql: " . $drupaldbh->errstr();
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$i++;
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}
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$sth->finish();
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close USERS;
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# Clean up and report
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print ("Added $i users to drupal database!\n");
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($verbose) && print ("Removing temporary files:\n");
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unlink("$tempdir/.convert.users") or warn "Hey! I can't delete $tempdir/.convert.users for some reason: $!\n";
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($verbose) && print ("User update completed.\n");
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## Now perform story migration
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# Fetch story data from slash and dump it to a temp file
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open (STORIES,">$tempdir/.convert.stories") or die "Cannot open $tempdir/.convert.stories for writing!\n";
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$sth = $slashdbh->prepare("select discussion,title,uid,unix_timestamp(time),introtext,bodytext from stories,story_text where stories.sid = story_text.sid") or die "Cannot prepare slash database for read: " . $slashdbh->errstr();
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$sth->execute() or die "Cannot execute sql on slash database: " . $slashdbh->errstr();
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$i=0;
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while (($discussion,$title,$uid,$time,$teaser,$body) = $sth->fetchrow_array ) {
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$titlequote = $drupaldbh->quote("$title");
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$teaserquote = $drupaldbh->quote("$teaser");
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$bodyquote = $drupaldbh->quote("$body");
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print STORIES ($discussion . "ZxZ" . $uid . "ZxZ" . $time . "ZxZ" . $titlequote . "ZxZ" . $teaserquote . "ZxZ" . $bodyquote . "\n");
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$i++;
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}
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$sth->finish();
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close STORIES;
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($verbose) && print ("Wrote $i stories to disk....");
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# Take disk story data and slap it into drupal
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open (STORIES,"<$tempdir/.convert.stories") or die "Cannot open $tempdir/.convert.stories for reading! $!\n";
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($verbose) && print ("Writing story data to drupal database....\n");
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$i = 0;
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while ($line = <STORIES>) {
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chomp $line;
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($nid,$uid,$time,$title,$teaser,$body) = split(/ZxZ/,$line,6);
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if ( $body eq "''") {
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$body = $teaser;
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}
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($verbose) && print ("Migrating story $time:\n");
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$sql = ("INSERT INTO node (nid,type,title,uid,status,created,changed,comment,promote,moderate,teaser,body,format) VALUES ($nid,'story',$title,$uid,1,$time,$time,2,1,0,$teaser,$body,3)");
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$sth = $drupaldbh->prepare("$sql") or die "Cannot prepare for database insertion: " . $drupaldbh->errstr();
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$sth->execute() or die "Cannot execute update sql: " . $drupaldbh->errstr();
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$i++;
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}
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$sth->finish();
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close STORIES;
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# Clean up and report
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print ("Wrote $i stories to drupal database!\n");
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($verbose) && print ("Removing temporary files:\n");
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unlink("$tempdir/.convert.stories") or warn "Hey! I can't delete $tempdir/.convert.stories for some reason: $!\n";
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($verbose) && print ("Story update completed.\n");
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## Now for the journals
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# Fetch journal data from slash and dump to temp file
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open (JOURNALS,">$tempdir/.convert.journals") or die "Cannot open $tempdir/.convert.journals for writing! $!\n";
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$sql = ("select discussion,uid,unix_timestamp(date),description,article from journals,journals_text where journals.id = journals_text.id");
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$sth = $slashdbh->prepare("$sql") or die "Cannot prepare SQL for read: " . $slashdbh->errstr();
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$sth->execute() or die "Cannot execute SQL on slash database: " . $slashdbh->errstr();
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$i=0;
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while (($discussion,$uid,$time,$description,$article) = $sth->fetchrow_array ) {
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$descriptionquote = $drupaldbh->quote("$description");
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$articlequote = $drupaldbh->quote("$article");
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print JOURNALS ($discussion . "ZxZ" . $uid . "ZxZ" . $time . "ZxZ" . $descriptionquote . "ZxZ" . $articlequote . "\n");
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$i++;
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}
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$sth->finish();
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close JOURNALS;
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($verbose) && print ("Wrote $i journal entries to disk....\n");
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# Now dump the journals into Drupal
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open (JOURNALS,"<$tempdir/.convert.journals") or die "Cannot open $tempdir/.convert.stories for reading! $!\n";
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($verbose) && print ("Writing journal data to drupal database....\n");
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$i=0;
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while ($line = <JOURNALS>) {
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chomp $line;
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($nid,$uid,$time,$title,$teaser) = split(/ZxZ/,$line,5);
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($verbose) && print ("Migrating journal entry for user $uid\n");
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$sql = ("INSERT INTO node (nid,type,title,uid,status,created,changed,comment,promote,moderate,teaser,body,format) VALUES ($nid,'blog',$title,$uid,1,$time,$time,2,0,0,$teaser,$teaser,3)");
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$sth = $drupaldbh->prepare("$sql") or die "Cannot prepare for database insertion: " . $drupaldbh->errstr();
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$sth->execute() or die "Cannot execute update sql: " . $drupaldbh->errstr();
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$i++;
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}
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$sth->finish();
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close JOURNALS;
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# Clean up and report
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print ("Wrote $i journals to drupal database!\n");
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($verbose) && print ("Removing temporary files:\n");
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| 334 |
unlink("$tempdir/.convert.journals") or warn "Hey! I can't delete $tempdir/.convert.journals for some reason: $!\n";
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($verbose) && print ("Journal update completed.\n");
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## Tough part now, gotta add the comments
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# Fetch comment data from slash and dump to file
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open (COMMENTS,">$tempdir/.convert.comments") or die "Cannot open $tempdir/.convert.comments for writing! $!\n";
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$sql = ("SELECT sid,comments.cid,pid,unix_timestamp(date),subject,uid,comment FROM comments,comment_text WHERE comment_text.cid = comments.cid ORDER BY comments.cid");
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$sth = $slashdbh->prepare("$sql") or die "Cannot prepare SQL for read: " . $slashdbh->errstr();
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$sth->execute() or die "Cannot execute SQL on slash database: " . $slashdbh->errstr();
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$i=0;
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| 345 |
while (($sid,$cid,$pid,$time,$subject,$uid,$comment) = $sth->fetchrow_array ) {
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$subjectquote = $drupaldbh->quote("$subject");
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$commentquote = $drupaldbh->quote("$comment");
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print COMMENTS ($sid . "ZxZ" . $cid . "ZxZ" . $pid . "ZxZ" . $time . "ZxZ" . $subjectquote . "ZxZ" . $uid . "ZxZ" . $commentquote . "\n");
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| 349 |
$i++;
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| 350 |
}
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$sth->finish();
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close COMMENTS;
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($verbose) && print ("Wrote $i comment entries to disk....\n");
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# Dump comments into database
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open (COMMENTS,"<$tempdir/.convert.comments") or die "Cannot open $tempdir/.convert.comments for reading! $!\n";
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| 357 |
($verbose) && print ("Writing comment data to drupal database....\n");
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$i=0; # Comment counter
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while ($line = <COMMENTS>) {
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chomp $line;
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| 362 |
# Determining depth of thread here. Real pain in the ass.
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| 363 |
# OK, so I gave up on this because my site doesn't have a lot of
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| 364 |
# nested comments in it. Future users may want to revisit making
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| 365 |
# this work. It really shouldn't be too hard. I'm just lazy.
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| 366 |
($nid,$cid,$pid,$timestamp,$subject,$uid,$comment) = split(/ZxZ/,$line,7);
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| 367 |
if ( $pid == 0 ) {
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| 368 |
$thread = "1/";
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| 369 |
} else {
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| 370 |
#$j=0; # Parent comment counter
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| 371 |
#$pidcheck = $pid;
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| 372 |
#print ("PIDCHECK is $pidcheck!\n");
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| 373 |
#while ( $pidcheck != 0 ) {
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| 374 |
# print ("PIDCHECK is now $pidcheck!\n");
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| 375 |
# $sth1 = $drupaldbh->prepare("select pid from comments where cid = $pidcheck");
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| 376 |
# $sth1->execute() or die "Cannot execute SQL for parent comment check: " . $drupaldbh->errstr();
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| 377 |
# $pidcheck = $sth1->dump_results or die "Hey! This is broke! " . $drupaldbh->errstr();
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| 378 |
# ($pidcheck) || ($pidcheck = 0);
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| 379 |
# $sth1->finish()
|
| 380 |
#}
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| 381 |
$thread = "1.1/";
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| 382 |
}
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| 383 |
($verbose) && print ("Migrating comment for comment ID $uid\n");
|
| 384 |
$sql = ("INSERT INTO comments (cid,pid,nid,uid,subject,comment,timestamp,status,format,thread) VALUES ($cid,$pid,$nid,$uid,$subject,$comment,$timestamp,0,3,'$thread')");
|
| 385 |
$sth = $drupaldbh->prepare("$sql") or die "Cannot prepare for database insertion: " . $drupaldbh->errstr();
|
| 386 |
$sth->execute() or die "Cannot execute update sql: " . $drupaldbh->errstr();
|
| 387 |
$sth->finish();
|
| 388 |
$i++;
|
| 389 |
}
|
| 390 |
$sth->finish();
|
| 391 |
close COMMENTS;
|
| 392 |
|
| 393 |
# Clean up and report
|
| 394 |
print ("Wrote $i comments to drupal database!\n");
|
| 395 |
($verbose) && print ("Removing temporary files:\n");
|
| 396 |
unlink("$tempdir/.convert.comments") or warn "Hey! I can't delete $tempdir/.convert.comments for some reason: $!\n";
|
| 397 |
($verbose) && print ("Comment update completed.\n");
|
| 398 |
|
| 399 |
## Now we have to update the sequences table so new content can be added
|
| 400 |
|
| 401 |
# Update sequences for node id
|
| 402 |
$sth = $drupaldbh->prepare("SELECT MAX(nid) AS nid FROM node") or die "Cannot prepare SQL for read: " . $drupaldbh->errstr();
|
| 403 |
$sth->execute() or die "Cannot execute SQL on drupal database: " . $drupaldbh->errstr();
|
| 404 |
while (($last_nid) = $sth->fetchrow_array ) {
|
| 405 |
$sql = "UPDATE sequences SET id = $last_nid WHERE name = 'node_nid'";
|
| 406 |
($verbose) && (print ("Set last node id to $last_nid in sequences.\n"));
|
| 407 |
}
|
| 408 |
$sth = $drupaldbh->prepare("$sql");
|
| 409 |
$sth->execute() or die "Cannot execute SQL on drupal database: " . $drupaldbh->errstr();
|
| 410 |
|
| 411 |
# Update sequences table for comment id
|
| 412 |
$sth = $drupaldbh->prepare("SELECT MAX(cid) AS cid FROM comments") or die "Cannot prepare SQL for read: " . $drupaldbh->errstr();
|
| 413 |
$sth->execute() or die "Cannot execute SQL on drupal database: " . $drupaldbh->errstr();
|
| 414 |
while (($last_cid) = $sth->fetchrow_array ) {
|
| 415 |
$sql = "UPDATE sequences SET id = $last_cid WHERE name = 'comments_cid'";
|
| 416 |
($verbose) && (print ("Set last comment id to $last_cid in sequences.\n"));
|
| 417 |
}
|
| 418 |
$sth = $drupaldbh->prepare("$sql");
|
| 419 |
$sth->execute() or die "Cannot execute SQL on drupal database: " . $drupaldbh->errstr();
|
| 420 |
|
| 421 |
# Update sequences table for user id
|
| 422 |
$sth = $drupaldbh->prepare("SELECT MAX(uid) AS uid FROM users") or die "Cannot prepare SQL for read: " . $drupaldbh->errstr();
|
| 423 |
$sth->execute() or die "Cannot execute SQL on drupal database: " . $drupaldbh->errstr();
|
| 424 |
while (($last_uid) = $sth->fetchrow_array ) {
|
| 425 |
$sql = "UPDATE sequences SET id = $last_uid WHERE name = 'users_uid'";
|
| 426 |
($verbose) && (print ("Set last user id to $last_uid in sequences.\n"));
|
| 427 |
}
|
| 428 |
$sth = $drupaldbh->prepare("$sql");
|
| 429 |
$sth->execute() or die "Cannot execute SQL on drupal database: " . $drupaldbh->errstr();
|
| 430 |
|
| 431 |
$sth->finish();
|
| 432 |
|
| 433 |
# Report and we're done!
|
| 434 |
print ("Set last user, node, and comment ids in sequences table.\n");
|
| 435 |
print ("Conversion complete!\n");
|
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