discourse-legacysite-perl/site/slowtwitch.com/cgi-bin/articles/admin/Links/Import/L1S2.pm
2024-06-17 21:49:12 +10:00

690 lines
37 KiB
Perl

# ==================================================================
# Gossamer Links - enhanced directory management system
#
# Website : http://gossamer-threads.com/
# Support : http://gossamer-threads.com/scripts/support/
# Revision : $Id: L1S2.pm,v 1.25 2005/04/16 02:11:50 brewt Exp $
#
# Copyright (c) 2001 Gossamer Threads Inc. All Rights Reserved.
# Redistribution in part or in whole strictly prohibited. Please
# see LICENSE file for full details.
# ==================================================================
package Links::Import::L1S2;
use 5.004_04;
use strict;
use vars qw/$Warning_Code $Critical_Code $Mild_Code $Print_Out/;
use GT::SQL;
sub critical {
$Critical_Code->(@_);
}
sub warning {
$Warning_Code->(@_);
}
sub mild_warning {
ref $Mild_Code eq 'CODE' and $Mild_Code->(@_);
}
sub import_print {
if (ref $Print_Out eq 'CODE') {
$Print_Out->(@_);
}
else {
print @_;
}
}
# Takes 3-4 arguments: hash reference, 2 or 3 code refs
# The hash reference is the options hash for an import.
# The first code reference will be called when a warning occurs.
# The second code reference will be called when a critical error occurs.
# If provided, the third code reference will be called when a mild warning occurs
sub import {
my $opt = shift;
return if ref $opt ne 'HASH';
{
my $warning = shift;
return if ref $warning ne 'CODE';
$Warning_Code = $warning;
my $critical = shift;
return if ref $critical ne 'CODE';
$Critical_Code = $critical;
my $mild = shift;
$Mild_Code = $mild if ref $mild eq 'CODE';
my $output = shift;
$Print_Out = $output if ref $output eq 'CODE';
}
my ($have_email_db,$have_validate_db);
my $DB = new GT::SQL(def_path => $$opt{destination}, subclass => 0);
my $e_prefix = $DB->prefix;
my $e_dbh;
{
my $table = $DB->table("Links");
$table->connect();
$e_dbh = $table->{driver}->connect();
}
local (*LINKS,*CATS,*EMAIL,$@,$!,*VALIDATE);
# Check to see if this should be a Links SQL 1.x import instead of Links 1.x.
my $error_msg = "";
-e "$$opt{source}/links.cfg" or $error_msg .= "$$opt{source}/links.cfg does not exist.";
-e "$$opt{source}/Links.def" and $error_msg .= " $$opt{source}/Links.def DOES exist. Perhaps you meant to import Links SQL 1.x instead of Links 1.x?";
critical $error_msg if $error_msg;
my $did = do {
package Links1::Def::Links; # Avoid namespace pollution
do "$$opt{source}/links.cfg";
};
!$did and $! and critical "Cannot open $$opt{source}/links.cfg (This error may result from links.def): $!".($@ ? ", ".substr($@,0,length($@)-1) : "");
!$did and $@ and critical "Cannot parse $$opt{source}/links.cfg (This error may result from links.def): $@";
$Links1::Def::Links::db_file_name or critical "links.cfg did not load correctly. Import aborted.";
$did = do {
package Links1::Def::Category;
local $ENV{PATH_INFO} = "/category";
do "$$opt{source}/links.cfg";
};
!$did and $! and critical "Cannot open $$opt{source}/links.cfg (This error may result from category.def): $!".($@ ? ", ".substr($@,0,length($@)-1) : "");
!$did and $@ and critical "Cannot parse $$opt{source}/links.cfg (This error may result from category.def): $@";
$Links1::Def::Category::db_file_name or critical "links.cfg did not load correctly. Import aborted.";
open CATS, "<$Links1::Def::Category::db_file_name" or critical "Unable to open $Links1::Def::Links::db_file_name: $!";
open LINKS, "<$Links1::Def::Links::db_file_name" or critical "Unable to open $Links1::Def::Links::db_file_name: $!";
if (open VALIDATE, "<$Links1::Def::Links::db_valid_name") {
$have_validate_db = 1;
}
else {
warning "Could not open $Links1::Def::Links::db_valid_name: $!. Non-validated links will not be imported.";
}
my %e_standard_cols = (
Category => { map { ($_ => 1) } qw/ID Name FatherID Full_Name Description Meta_Description Meta_Keywords Header Footer Category_Template Number_of_Links Has_New_Links Has_Changed_Links Newest_Link Timestmp Payment_Mode/},
Links => { map { ($_ => 1) } qw/ID Title URL LinkOwner Add_Date Mod_Date Description Contact_Name Contact_Email Hits isNew isChanged isPopular isValidated Rating Votes Status Date_Checked Timestmp ExpiryDate ExpiryCounted ExpiryNotify/},
);
my %e_non_standard_cols;
for my $table (keys %e_standard_cols) {
my %cols = $DB->table($table)->cols;
for (grep !$e_standard_cols{$table}{$_}, keys %cols) {
$e_non_standard_cols{$table}{$_} = 1;
}
}
my %i_standard_cols = (
Category => { map { ($_ => 1) } qw/ID Name Description Related Header Footer/,'Meta Description','Meta Keywords' },
Links => { map { ($_ => 1) } qw/ID Title URL Date Category Description Hits isNew isPopular/,'Contact Name','Contact Email'}
);
my %i_non_standard_cols;
$i_non_standard_cols{Links} = { map { !$i_standard_cols{Links}{$_} ? ($_ => 1) : () } @Links1::Def::Links::db_cols };
$i_non_standard_cols{Category} = { map { !$i_standard_cols{Category}{$_} ? ($_ => 1) : () } @Links1::Def::Category::db_cols };
my $Links_counter;
my $Category_counter;
if (($DB->table('Links')->{connect}->{driver} || "") eq "ODBC") {
$e_dbh->do("SET IDENTITY_INSERT Links ON");
$e_dbh->do("SET IDENTITY_INSERT Category ON");
}
if ($$opt{clear_tables}) {
# Delete everything from all tables, EXCEPT for the `admin' user from the Users table
$e_dbh->do("DELETE FROM ${e_prefix}Users WHERE Username <> 'admin'") or critical "Unable to delete all existing users: ".$e_dbh->errstr;
for (qw/Links Category CatLinks CatRelations Category_Score_List
Category_Word_List ClickTrack Editors EmailMailings EmailTemplates
Links_Score_List Links_Word_List MailingIndex MailingList
MailingListIndex Sessions Verify/) {
$e_dbh->do("DELETE FROM $e_prefix$_");
}
unless ($$opt{straight_import}) {
$Links_counter = $Category_counter = 0;
}
}
else {
my $sth = $e_dbh->prepare("SELECT MAX(ID) FROM ${e_prefix}Links") or critical "Unable to prepare query `SELECT MAX(ID) FROM ${e_prefix}Links': ".$e_dbh->errstr;
$sth->execute or critical "Unable to execute query `SELECT MAX(ID) FROM ${e_prefix}Links': ".$sth->errstr;
$Links_counter = $sth->fetchrow_array;
$sth->finish();
$sth = $e_dbh->prepare("SELECT MAX(ID) FROM ${e_prefix}Category") or critical "Unable to prepare query `SELECT MAX(ID) FROM ${e_prefix}Category': ".$e_dbh->errstr;
$sth->execute or critical "Unable to execute query `SELECT MAX(ID) FROM ${e_prefix}Category': ".$sth->errstr;
$Category_counter = $sth->fetchrow_array;
$sth->finish();
}
# Categories
my %cat_map; # $cat_map{name} = new_id
my @num_of_links; # $num_of_links[category_id] = (the number of links in that category)
{
my @cat_get_cols = ('ID','Name','Related', 'Description','Meta Description','Meta Keywords','Header','Footer');
my $cat_ins_cols = "(ID, Name, FatherID, Full_Name, Description, Meta_Description, Meta_Keywords, Header, Footer";
my $cat_ins_vals = "(?, ?, ?, ?, ?, ?, ?, ?, ?";
# Build up extra fields that exist in both old and new Category tables
for (keys %{$e_non_standard_cols{"${e_prefix}Category"}}) {
if ($i_non_standard_cols{Category}{$_}) {
$cat_ins_cols .= ", $_";
$cat_ins_vals .= ", ?";
push @cat_get_cols, $_;
}
else {
mild_warning("Custom destination column `${e_prefix}Category.$_' has no equivelant import column. It will contain the default values for the column");
}
}
for (grep !$e_non_standard_cols{"${e_prefix}Category"}{$_}, keys %{$i_non_standard_cols{Category}}) {
if ($opt->{create_columns}) {
if (/\W/) {
critical "Custom import column `Category.$_' cannot be imported because is is not a valid column name. You will need to rename the column name in the def file and in any relevant templates to a new name consisting only of letters, numbers, and the _ character.";
next;
}
mild_warning("Custom import column `Category.$_' had no destination equivelant. A destination column will be created");
my $editor = $DB->editor("Category");
$editor->add_col(
$_,
{
type => 'TEXT',
size => $Links1::Def::Category::db_max_field_length,
($Links1::Def::Category::db_not_null{$_} ? (not_null => 1) : ()),
($Links1::Def::Category::db_defaults{$_} ? (default => $Links1::Def::Category::db_defaults{$_}) : ()),
($Links1::Def::Category::db_valid_types{$_} ? (regex => $Links1::Def::Category::db_valid_types{$_}) : ()),
}
);
$cat_ins_cols .= ", $_";
$cat_ins_vals .= ", ?";
push @cat_get_cols, $_;
$e_non_standard_cols{"${e_prefix}Category"}{$_} = 1;
}
else {
warning("Custom import column `Category.$_' has no destination equivelant. It will be ignored");
}
}
$cat_ins_cols .= ")";
$cat_ins_vals .= ")";
my $add_cat_relation = $e_dbh->prepare("INSERT INTO ${e_prefix}CatRelations (CategoryID, RelatedID) VALUES (?, ?)") or critical "Unable to prepare query `INSERT INTO ${e_prefix}CatRelations (CategoryID, RelatedID) VALUES (?, ?)': ".$e_dbh->errstr;
my $count_cats_sth = $e_dbh->prepare("SELECT COUNT(*) FROM ${e_prefix}Category WHERE Full_Name = ?") or critical("Unable to prepare query `SELECT COUNT(*) FROM ${e_prefix}Category WHERE Full_Name = ?': ".$e_dbh->errstr);
my $cat_ins_sth = $e_dbh->prepare("INSERT INTO ${e_prefix}Category $cat_ins_cols VALUES $cat_ins_vals") or critical("Unable to prepare query `INSERT INTO ${e_prefix}Category $cat_ins_cols VALUES $cat_ins_vals': ".$e_dbh->errstr);
my $cat_ins_simple_sth = $e_dbh->prepare("INSERT INTO ${e_prefix}Category (ID, Name, Full_Name, FatherID) VALUES (?, ?, ?, ?)") or critical "Unable to prepare query `INSERT INTO ${e_prefix}Category (ID, Name, Full_Name, FatherID) VALUES (?, ?, ?, ?)': ".$e_dbh->errstr;
my $get_id_sth = $e_dbh->prepare("SELECT ID FROM ${e_prefix}Category WHERE Full_Name = ?") or critical("Unable to prepare query `SELECT ID FROM ${e_prefix}Category WHERE Full_Name = ?': ".$e_dbh->errstr);
my @cat_relations;
my $cat_imported = 0;
import_print "\nImporting Categories ...\n";
my @cat_data;
while (my $row = get_rec(\*CATS,'Category',\@Links1::Def::Category::db_cols,"|",\@cat_get_cols)) {
push @cat_data, $row if ref $row eq 'ARRAY';
}
@cat_data = sort { $a->[1] cmp $b->[1] } @cat_data;
my @missing_cats;
my %missing_cats;
for my $row (@cat_data) {
$row = [@$row];
my $old_id = shift @$row;
my $new_id = $$opt{straight_import} ? $old_id : ++$Category_counter;
my ($name) = (my $full_name = shift @$row) =~ m[([^/]*)\Z];
unless (defined $name and length $name) {
$Category_counter-- unless $$opt{straight_import};
warning "Cannot insert Category $full_name because it is an invalid name";
next;
}
my ($father_full_name) = $full_name =~ m[\A(.*)/];
my $father_id;
if (not defined $father_full_name) {
$father_id = 0;
}
else {
$get_id_sth->execute($father_full_name) or critical "Unable to execute query `SELECT ID FROM ${e_prefix}Category WHERE Full_Name = ?': ".$get_id_sth->errstr;
if (my $ar = $get_id_sth->fetchrow_arrayref()) {
$father_id = $ar->[0] || 0;
}
else {
if ($$opt{create_missing_categories}) {
unless ($missing_cats{$father_full_name}++) {
unshift @missing_cats, $father_full_name;
mild_warning "$father_full_name is needed for category $full_name and does not exist. It will be created";
my $fn = $father_full_name;
while ($fn =~ s[/[^/]*\Z][]) {
$count_cats_sth->execute($fn) or critical "Unable to execute query `SELECT COUNT(*) FROM ${e_prefix}Category WHERE Full_Name = ?': ".$count_cats_sth->errstr;
if ($count_cats_sth->fetchrow_array or $missing_cats{$fn}++) { # It exists
last;
}
else {
unshift @missing_cats, $fn;
mild_warning "$fn is needed for category $full_name and does not exist. It will be created";
}
}
}
else {
mild_warning "$father_full_name is also needed for category $full_name and is already in the queue to be created.";
}
}
else {
warning "No father row found for $full_name! This may be a serious error as $full_name should probably have a father category";
}
$father_id = 0;
}
}
$cat_relations[$new_id] = shift @$row; # This has to be dealt with later.
if ($$opt{data_integrity}) {
$count_cats_sth->execute($full_name) or critical "Unable to execute query `SELECT COUNT(*) FROM ${e_prefix}Category WHERE Full_Name = ?': ".$count_cats_sth->errstr;
unless ($count_cats_sth->fetchrow_array) {
unless ($cat_ins_sth->execute($new_id,$name,$father_id,$full_name,@$row)) {
$Category_counter-- unless $$opt{straight_import};
warning "Unable to insert category `$full_name' (SQL query: `INSERT INTO ${e_prefix}Category $cat_ins_cols VALUES $cat_ins_vals'): ".$cat_ins_sth->errstr;
next;
}
import_print "$cat_imported\n" unless ++$cat_imported % 500;
$cat_map{$full_name} = $new_id;
$num_of_links[$new_id] = 0;
}
else {
--$Category_counter unless $$opt{straight_import};
mild_warning("Duplicate category found ($full_name) and skipped");
next;
}
}
else {
unless ($cat_ins_sth->execute($new_id,$name,$father_id,$full_name,@$row)) {
--$Category_counter unless $$opt{straight_import};
warning("Unable to insert category `$full_name' (SQL query: `INSERT INTO ${e_prefix}Category $cat_ins_cols VALUES $cat_ins_vals'): ".$cat_ins_sth->errstr);
next;
}
import_print "$cat_imported\n" unless ++$cat_imported % 500;
$cat_map{$full_name} = $new_id;
$num_of_links[$new_id] = 0;
}
}
my $missing_cats;
if ($$opt{create_missing_categories} and @missing_cats) {
my $counter = $e_dbh->prepare("SELECT MAX(ID) FROM ${e_prefix}Category");
$counter->execute();
my $ins_id = $counter->fetchrow_array();
my $update_sub_cats = $e_dbh->prepare("UPDATE ${e_prefix}Category SET FatherID = ? WHERE Full_Name LIKE ? AND Full_Name NOT LIKE ?") or critical "Unable to prepare query `UPDATE ${e_prefix}Category SET FatherID = ? WHERE Full_Name LIKE ? AND Full_Name NOT LIKE ?': ".$e_dbh->errstr;
for (@missing_cats) {
my ($name) = m[([^/]*)\Z];
my ($father_full) = m[\A(.*)/];
my $father_id;
if ($father_full) {
$get_id_sth->execute($father_full) or critical "Unable to execute query `SELECT ID FROM ${e_prefix}Category WHERE Full_Name = ?': ".$get_id_sth->errstr;
$father_id = $get_id_sth->fetchrow_array;
}
else { # Must be a category of root
$father_id = 0;
}
$cat_ins_simple_sth->execute(++$ins_id,$name,$_,$father_id) or critical "Unable to create missing category $_: ".$cat_ins_simple_sth->errstr;
$cat_map{$_} = $ins_id;
$update_sub_cats->execute($ins_id,"$_/%","$_/%/%") or critical "Unable to execute query `UPDATE ${e_prefix}Category SET FatherID = ? WHERE Full_Name LIKE ? and Full_Name NOT LIKE ?': ".$update_sub_cats->errstr;
$missing_cats++;
}
}
import_print "$cat_imported Categories imported";
import_print ", $missing_cats missing categories created" if $missing_cats;
import_print ".\n";
# Category Relations
import_print "\nImporting Category Relations ...\n";
my $cat_rel_imported = 0;
for my $cat_id (0..$#cat_relations) {
next unless defined $cat_relations[$cat_id];
my @cats = split /\|/, $cat_relations[$cat_id];
for (@cats) {
$get_id_sth->execute($_) or critical "Unable to execute query `SELECT ID FROM ${e_prefix}Category WHERE Full_Name = ?': ".$get_id_sth->errstr;
my $rel_id = $get_id_sth->fetchrow_array;
if (defined $rel_id) {
unless ($add_cat_relation->execute($cat_id,$rel_id)) {
warning "Unable to execute query `INSERT INTO ${e_prefix}CatRelations (CategoryID, RelatedID) VALUES (?, ?)': ".$add_cat_relation->errstr;
}
else {
import_print "$cat_rel_imported\n" unless ++$cat_rel_imported % 500;
}
}
else {
warning "Unable to add category relation for category with ID $cat_id and `$_'. Reason: Category `$_' not found in database.";
}
}
}
import_print "$cat_rel_imported Category Relations imported.\n";
}
# Links
{
my @links_get_cols = ('ID','Category','Date','Contact Name','Contact Email', qw/Title URL Description Hits isNew isPopular/);
my $links_ins_cols = "(ID, LinkOwner, isValidated, Add_Date, Mod_Date, Contact_Name, Contact_Email, Title, URL, Description, Hits, isNew, isPopular";
my $links_ins_vals = "(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?";
for (keys %{$e_non_standard_cols{"${e_prefix}Links"}}) {
if ($i_non_standard_cols{Links}{$_}) {
$links_ins_cols .= ", $_";
$links_ins_vals .= ", ?";
push @links_get_cols, $_;
}
else {
mild_warning("Custom destination column `${e_prefix}Links.$_' has no equivelant import column. It will contain the default values for the column");
}
}
for (grep $e_standard_cols{Links}{$_}, keys %{$i_non_standard_cols{Links}}) {
$links_ins_cols .= ", $_";
$links_ins_vals .= ", ?";
push @links_get_cols, $_;
}
for (grep +(!$e_standard_cols{Links} and !$e_non_standard_cols{"${e_prefix}Links"}{$_}), keys %{$i_non_standard_cols{Links}}) {
if ($opt->{create_columns}) {
mild_warning("Custom import column `Links.$_' had no destination equivelant. A destination column will be created");
my $editor = $DB->editor("Links");
$editor->add_col(
$_,
{
type => 'TEXT',
size => $Links1::Def::Links::db_max_field_length,
($Links1::Def::Links::db_not_null{$_} ? (not_null => 1) : ()),
($Links1::Def::Links::db_defaults{$_} ? (default => $Links1::Def::Links::db_defaults{$_}) : ()),
($Links1::Def::Links::db_valid_types{$_} ? (regex => $Links1::Def::Links::db_valid_types{$_}) : ()),
}
) or critical("Unable to add column $_: $GT::SQL::error");
$links_ins_cols .= ", $_";
$links_ins_vals .= ", ?";
push @links_get_cols, $_;
$e_non_standard_cols{"${e_prefix}Links"}{$_} = 1;
}
else {
warning("Custom import column `Links.$_' has no destination equivelant. It will be ignored");
}
}
$links_ins_cols .= ")";
$links_ins_vals .= ")";
my $user_ins_sth = $e_dbh->prepare("INSERT INTO ${e_prefix}Users (Username, Email, Name, ReceiveMail, Status) VALUES (?, ?, ?, ?, 'Registered')") or critical("Unable to prepare query `INSERT INTO ${e_prefix}Users (Username, Email, Name, ReceiveMail, Status) VALUES (?, ?, ?, ?, 'Registered')': ".$e_dbh->errstr);
my $cat_links_sth = $e_dbh->prepare("INSERT INTO ${e_prefix}CatLinks (LinkID, CategoryID) VALUES (?, ?)") or critical("Unable to prepare query `INSERT INTO ${e_prefix}CatLinks (LinkID, CategoryID) VALUES (?, ?)': ".$e_dbh->errstr);
my $insert_link_sth = $e_dbh->prepare("INSERT INTO ${e_prefix}Links $links_ins_cols VALUES $links_ins_vals") or critical("Unable to prepare query `INSERT INTO ${e_prefix}Links $links_ins_cols VALUES $links_ins_vals': ".$e_dbh->errstr);
my $user_count_sth = $e_dbh->prepare("SELECT COUNT(*) FROM ${e_prefix}Users WHERE Email = ?") or critical("Unable to prepare query `SELECT COUNT(*) FROM ${e_prefix}Users WHERE Email = ?': ".$e_dbh->errstr);
my $username_sth = $e_dbh->prepare("SELECT Username FROM ${e_prefix}Users WHERE Email = ?") or critical("Unable to prepare query `SELECT Username FROM ${e_prefix}Users WHERE Email = ?': ".$e_dbh->errstr);
# What other than the Name and ReceiveMail can be updated here?
my $user_mod_sth = $e_dbh->prepare("UPDATE ${e_prefix}Users SET Name = ?, ReceiveMail = ? WHERE Email = ?") or critical "Unable to prepare query `UPDATE ${e_prefix}Users SET Name = ?, ReceiveMail = ? WHERE Email = ?': ".$e_dbh->errstr;
my $num_links_sth = $e_dbh->prepare("UPDATE ${e_prefix}Category SET Number_of_Links = ? WHERE ID = ?") or critical "Unable to prepare query `UPDATE ${e_prefix}Category SET Number_of_Links = ? WHERE ID = ?': ".$e_dbh->errstr;
my ($count_cats_sth,$get_cat_id_sth,$cat_ins_simple_sth);
my $ins_id;
if ($$opt{create_missing_categories}) {
$count_cats_sth = $e_dbh->prepare("SELECT COUNT(*) FROM ${e_prefix}Category WHERE Full_Name = ?") or critical "Unable to prepare query `SELECT COUNT(*) FROM ${e_prefix}Category WHERE Full_Name = ?': ".$e_dbh->errstr;
$get_cat_id_sth = $e_dbh->prepare("SELECT ID FROM ${e_prefix}Category WHERE Full_Name = ?") or critical "Unable to prepare query `SELECT ID FROM ${e_prefix}Category WHERE Full_Name = ?': ".$e_dbh->errstr;
$cat_ins_simple_sth = $e_dbh->prepare("INSERT INTO ${e_prefix}Category (ID, Name, Full_Name, FatherID) VALUES (?, ?, ?, ?)") or critical "Unable to prepare query `INSERT INTO ${e_prefix}Category (ID, Name, Full_Name, FatherID) VALUES (?, ?, ?, ?)': ".$e_dbh->errstr;
my $counter = $e_dbh->prepare("SELECT MAX(ID) FROM ${e_prefix}Category");
$counter->execute();
$ins_id = $counter->fetchrow_array();
}
import_print "\nImporting Links ...\n";
my $links_imported = 0;
my $missing_cats = 0;
my @more_needed; # This will hold any missing categories (such as A/B in A/B/C)
LINK: while (my $row = get_rec(\*LINKS,'Links',\@Links1::Def::Links::db_cols,"|",\@links_get_cols)) {
$row = [@$row]; # Remove aliasing
my ($id, $cat_name, $date, $contact_name, $contact_email) = splice @$row,0,5;
unshift @$row, $contact_name, $contact_email;
$date = convert_date($date) or warning("Invalid date `$date' for link with ID $id. Link skipped."),next;
$id = ++$Links_counter unless $$opt{straight_import};
my $cat_id = $cat_map{$cat_name};
unless (defined $cat_id) {
if ($$opt{create_missing_categories} and $cat_name) {
my @needed = my $fn = $cat_name;
while ($fn =~ s[/[^/]*\Z][]) {
$count_cats_sth->execute($fn) or critical "Unable to execute query `SELECT COUNT(*) FROM ${e_prefix}Category WHERE Full_Name = ?': ".$count_cats_sth->errstr;
if ($count_cats_sth->fetchrow_array) { # It exists
last;
}
else {
unshift @needed, $fn;
}
}
for (@needed) {
my ($name) = m[([^/]+)\Z];
unless ($name) {
warning "Unable to create category $_ because it is an invalid name. Link ID $id will be skipped as a result.";
last;
}
mild_warning("Creating category $_ as it is needed by link ID $id");
my ($father_full) = m[\A(.*)/];
my $father_id;
if ($father_full) {
$get_cat_id_sth->execute($father_full) or critical "Unable to execute query `SELECT ID FROM ${e_prefix}Category WHERE Full_Name = ?': ".$get_cat_id_sth->errstr;
$father_id = $get_cat_id_sth->fetchrow_array;
}
else { # Must be a root category
$father_id = 0;
}
$cat_ins_simple_sth->execute(++$ins_id,$name,$_,$father_id) or critical "Unable to create missing category $_: ".$cat_ins_simple_sth->errstr;
$cat_map{$_} = $ins_id;
$cat_id = $ins_id;
$missing_cats++;
}
}
else {
warning("Invalid category `$cat_name' for link $$row[0] (ID: $id, line $.). Link skipped"),next unless defined $cat_id;
}
}
next LINK unless defined $cat_id;
my $username;
$user_count_sth->execute($contact_email) or warning("Unable to execute query `SELECT COUNT(*) FROM ${e_prefix}Users WHERE Email = ?': ".$user_count_sth->errstr);
if ($user_count_sth->fetchrow_arrayref()->[0]) { # This e-mail address already exists
$user_mod_sth->execute($contact_name, $contact_email) or warning("Unable to execute query `UPDATE ${e_prefix}Users SET Name = ?, ReceiveMail = ? WHERE Email = ?': ".$user_mod_sth->errstr);
$username_sth->execute($contact_email) or warning("Unable to execute query: ".$username_sth->errstr);
$username = $username_sth->fetchrow_arrayref()->[0];
}
elsif ($contact_email) {
$user_ins_sth->execute(($contact_email) x 2, (defined $contact_name ? $contact_name : ""), 'Yes') or warning("Unable to execute query `INSERT INTO ${e_prefix}Users (Username, Email, Name, ReceiveMail, Status) VALUES (?, ?, ?, ?, 'Registered')': ".$user_ins_sth->errstr);
$username = $contact_email;
}
else {
mild_warning("Not enough information to add a user for link `".($$row[0] or '<unknown>')." (URL: ".($$row[1] or "<none>")."). Setting link owner to `admin'");
$username = 'admin';
}
if ($insert_link_sth->execute($id,$username,'Yes',$date,$date,@$row)) {
$cat_links_sth->execute($id,$cat_id) or warning "Unable to execute query `INSERT INTO ${e_prefix}CatLinks (LinkID, CategoryID) VALUES (?, ?)': ".$cat_links_sth->errstr;
$num_of_links[$cat_id]++;
import_print "$links_imported\n" unless ++$links_imported % 500;
}
else {
$Links_counter-- unless $$opt{straight_import};
warning("Unable to insert link `$$row[0]' (SQL query: `INSERT INTO ${e_prefix}Links $links_ins_cols VALUES $links_ins_vals'): ".$insert_link_sth->errstr);
}
}
import_print "$links_imported records from 'Links' imported.\n";
if ($have_validate_db) {
$links_imported = 0;
import_print "Importing records from 'Validate'.\n";
LINK: while(my $row = get_rec(\*VALIDATE,'Links',\@Links1::Def::Links::db_cols,"|",\@links_get_cols)) {
$row = [@$row]; # Remove aliasing
my ($id, $cat_name, $date, $contact_name, $contact_email) = splice @$row,0,5;
unshift @$row, $contact_name, $contact_email;
$date = convert_date($date) or warning("Invalid date `$date' for link with ID $id. Link skipped."),next;
$id = ++$Links_counter unless $$opt{straight_import};
my $cat_id = $cat_map{$cat_name};
unless (defined $cat_id) {
if ($$opt{create_missing_categories} and $cat_name) {
my @needed = my $fn = $cat_name;
while ($fn =~ s[/[^/]*\Z][]) {
$count_cats_sth->execute($fn) or critical "Unable to execute query `SELECT COUNT(*) FROM ${e_prefix}Category WHERE Full_Name = ?': ".$count_cats_sth->errstr;
if ($count_cats_sth->fetchrow_array) { # It exists
last;
}
else {
unshift @needed, $fn;
}
}
for (@needed) {
my ($name) = m[([^/]+)\Z];
unless ($name) {
warning "Unable to create category $_ because it is an invalid name. Link ID $id will be skipped as a result.";
last;
}
mild_warning("Creating category $_ as it is needed by link ID $id");
my ($father_full) = m[\A(.*)/];
my $father_id;
if ($father_full) {
$get_cat_id_sth->execute($father_full) or critical "Unable to execute query `SELECT ID FROM ${e_prefix}Category WHERE Full_Name = ?': ".$get_cat_id_sth->errstr;
$father_id = $get_cat_id_sth->fetchrow_array;
}
else { # Must be a root category
$father_id = 0;
}
$cat_ins_simple_sth->execute(++$ins_id,$name,$_,$father_id) or critical "Unable to create missing category $_: ".$cat_ins_simple_sth->errstr;
$cat_map{$_} = $ins_id;
$cat_id = $ins_id;
$missing_cats++;
}
}
else {
warning("Invalid category `$cat_name' for link $$row[0] (ID: $id, line $.). Link skipped"),next unless defined $cat_id;
}
}
next LINK unless defined $cat_id;
my $username;
$user_count_sth->execute($contact_email) or warning("Unable to execute query `SELECT COUNT(*) FROM ${e_prefix}Users WHERE Email = ?': ".$user_count_sth->errstr);
if ($user_count_sth->fetchrow_arrayref()->[0]) { # This e-mail address already exists
$user_mod_sth->execute($contact_name, 'Yes', $contact_email) or warning("Unable to execute query `UPDATE ${e_prefix}Users SET Name = ?, ReceiveMail = ? WHERE Email = ?': ".$user_mod_sth->errstr);
$username_sth->execute($contact_email) or warning("Unable to execute query: ".$username_sth->errstr);
$username = $username_sth->fetchrow_arrayref()->[0];
}
elsif ($contact_email) {
$user_ins_sth->execute(($contact_email) x 2, (defined $contact_name ? $contact_name : ""), 'Yes') or warning("Unable to execute query `INSERT INTO ${e_prefix}Users (Username, Email, Name, ReceiveMail, Status) VALUES (?, ?, ?, ?, 'Registered')': ".$user_ins_sth->errstr);
$username = $contact_email;
}
else {
mild_warning("Not enough information to add a user for link `".($$row[0] or '<unknown>')." (URL: ".($$row[1] or "<none>")."). Setting link owner to `admin'");
$username = 'admin';
}
if ($insert_link_sth->execute($id,$username,'No',$date,$date,@$row)) {
$cat_links_sth->execute($id,$cat_id) or warning "Unable to execute query `INSERT INTO ${e_prefix}CatLinks (LinkID, CategoryID) VALUES (?, ?)': ".$cat_links_sth->errstr;
$num_of_links[$cat_id]++;
import_print "$links_imported\n" unless ++$links_imported % 500;
}
else {
$Links_counter-- unless $$opt{straight_import};
warning("Unable to insert link `$$row[0]' (SQL query: `INSERT INTO ${e_prefix}Links $links_ins_cols VALUES $links_ins_vals'): ".$insert_link_sth->errstr);
}
}
import_print "$links_imported records from 'Validate' imported.\n";
}
import_print "$missing_cats categories have been created due to missing categories for links\n" if $missing_cats;
for (grep $num_of_links[$_], 0..$#num_of_links) {
$num_links_sth->execute($num_of_links[$_],$_) or warning "Unable to execute query `UPDATE ${e_prefix}Category SET Number_of_Links = ? WHERE ID = ?': ".$num_links_sth->errstr;
}
}
$e_dbh->disconnect;
import_print "\nNOTE: You must run Rebuild Cat. tree, Repair Tables, and Rebuild Search after performing an import!\n";
}
# Takes 4 options: a glob ref containing an opened filehandle, a table name, a
# hash ref, a scalar delimiter, and (optionally) an array of fields to return.
# The table name should be 'Links', 'CatRelations', 'Category', or 'Sessions'.
# If you give it the fields, it will come back with an array (or array ref) of
# the values for those fields in the order specified.
# Otherwise, it will return a hash ref (or hash in list context) of the fields
# in column => value format.
#
# Call it as %rec = get_rec(\*FH, $table_name, \@db_cols, $delimiter, \@fields);
# You can, if you prefer, also make the delimiter a scalar reference.
# @db_cols should be the @db_cols from Links 1.x.
sub get_rec {
defined wantarray or return; # Don't bother doing anything in void context
my $fh = shift;
my $table_name = shift;
my $db_cols = shift;
my $delimiter = ref $_[0] eq 'SCALAR' ? ${shift()} : shift;
my ($fields,@fields,%fields);
if (@_) {
$fields = 1;
@fields = ref $_[0] eq 'ARRAY' ? @{shift()} : @_;
%fields = map { ($_ => 1) } @fields;
}
defined fileno($fh) or critical "Interal error: File handle passed to get_rec() is not an opened file";
local $/ = "\n";
my $line;
until (defined $line) {
$line = <$fh>;
return unless defined $line; # Catch the end of the file.
chomp $line;
$line ||= undef; # skip blanks
}
my $i = 0;
my @rec = split /\Q$delimiter/, $line, -1;
my %rec;
for (@rec) {
s/``/\n/g;
s/~~/|/g;
$_ = undef if $_ eq 'NULL';
}
for (0..$#rec) {
if (defined $db_cols->[$_] and (!$fields or $fields{$db_cols->[$_]})) { # Skip "extra" and unwanted records
$rec{$db_cols->[$_]} = $rec[$_];
}
}
if ($table_name eq 'Links') {
$rec{Category} =~ y/_/ / if $rec{Category};
}
elsif ($table_name eq 'Category') {
$rec{Name} =~ y/_/ / if $rec{Name};
$rec{Related} =~ y/_/ / if $rec{Related};
}
$fields or return wantarray ? %rec : \%rec;
my @ret = map $rec{$_}, @fields;
return wantarray ? @ret : \@ret;
}
# Converts a date. Returns false if the date is invalid.
sub convert_date ($) {
my $in = shift;
my ($day, $mon, $year) = split /-/, $in, 3;
my %months = qw(Jan 01 Feb 02 Mar 03 Apr 04 May 05 Jun 06 Jul 07 Aug 08 Sep 09 Oct 10 Nov 11 Dec 12);
# Any extra fields needed should be set like this:
# $months{Okt} = "10";
# $months{Mai} = "05";
# $months{Dez} = "12";
#
$day = sprintf "%02d", $day;
$year = sprintf "%04d", $year;
if ($year and $months{$mon} and $day) {
return sprintf("%04d-$months{$mon}-%02d", $year, $day);
} else {
return;
}
}
# Returns a random password of random length (20-25 characters).
sub random_pass () {
my @chars = ('a'..'z','A'..'Z',0..9,qw a _ [ ] { } ` ' " ! @ ^ * ( ) - _ = + : ; . / \ a,'#',',');
my $pass = join '', map { $chars[rand @chars] } 0..(20+rand(5));
}
"True or not true? That is the question."