/[SQL2XLS]/sql2xlsx.cgi
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revision 13 by dpavlin, Mon Nov 3 20:32:44 2008 UTC revision 21 by dpavlin, Mon Nov 3 23:19:40 2008 UTC
# Line 8  sql2xls.pl - convert sql queries on file Line 8  sql2xls.pl - convert sql queries on file
8    
9  =head1 USAGE  =head1 USAGE
10    
11  Each file in current directory which ends in C<< *.sql >> will  Each file in current directory which ends in C<*.sql> will
12  be converted to Excel sheet. If you want to have specific order, you can  be converted to Excel sheet. If you want to have specific order, you can
13  prefix filenames with numbers which will be striped when creating sheet  prefix filenames with numbers which will be striped when creating sheet
14  names.  names.
15    
16  Comments in sql files (lines beginning with --) will be placed  Comments in sql files (lines beginning with C<-->) will be placed
17  in first line in bold.  in first line in bold.
18    
19  To specify database on which SQL query is executed  To specify database on which SQL query is executed
20  C<< \c database >> syntax is supported.  C<\c database> syntax is supported.
21    
22  You can also run script from command line, and it will produce  You can also run script from command line, and it will produce
23  C<< sql_reports.xls >> file.  C<sql_reports.xls> file.
24    
25  If run within directory, it will use files in it to produce file.  If run within directory, it will use files in it to produce file.
26    
# Line 39  drop this script anywhere, but you can a Line 39  drop this script anywhere, but you can a
39    
40  in Apache's virtual host configuration to get nice URLs  in Apache's virtual host configuration to get nice URLs
41    
42    To configure default database, user, password and other settings create
43    C<config.pl> file in same directory in which C<sql2xls.cgi> is with something
44    like this:
45    
46      $dsn      = 'DBI:mysql:dbname=';
47      $database = 'database';
48      $user     = 'user';
49      $passwd   = 'password';
50      $path     = 'sql_reports.xls';
51    
52      $db_encoding     = 'utf-8';
53      $xls_date_format = 'dd.mm.yyyy';
54    
55      $debug = 1;
56    
57    =head1 SECURITY
58    
59    There is none. Use apache auth modules if you need it.
60    
61  =head1 AUTHOR  =head1 AUTHOR
62    
63  Dobrica Pavlinusic, dpavlin@rot13.org  Dobrica Pavlinusic, dpavlin@rot13.org, L<http://svn.rot13.org/index.cgi/SQL2XLS/>
64    
65  =cut  =cut
66    
# Line 51  use CGI::Carp qw(fatalsToBrowser); Line 70  use CGI::Carp qw(fatalsToBrowser);
70  use Encode qw/decode/;  use Encode qw/decode/;
71  use Data::Dump qw/dump/;  use Data::Dump qw/dump/;
72    
 # edit following to set defaults  
73  our $dsn      = 'DBI:Pg:dbname=';  our $dsn      = 'DBI:Pg:dbname=';
74  our $database = 'template1';  our $database = 'template1';
75  our $user     = 'dpavlin';  our $user     = 'dpavlin';
# Line 66  our $debug = 1; Line 84  our $debug = 1;
84  my $sql_dir = $ENV{SCRIPT_FILENAME} || '.';  my $sql_dir = $ENV{SCRIPT_FILENAME} || '.';
85  $sql_dir =~ s,/[^/]+$,,;  $sql_dir =~ s,/[^/]+$,,;
86    
87  my $config_path = "$sql_dir/config.pl";  sub require_config {
88  warn "# using $config_path\n";          my $config_path = $1 if "$sql_dir/config.pl" =~ m/^(.+)$/; # untaint
89  require $config_path if -e $config_path;          warn "# using $config_path\n";
90            require $config_path if -e $config_path;
91    }
92    
93    require_config;
94    
95  my $reports_path = $ENV{PATH_INFO};  my $reports_path = $ENV{PATH_INFO} || '';
96  $reports_path =~ s/\.\.//g; # some protection against path exploits  $reports_path =~ s/\.\.//g; # some protection against path exploits
97  $reports_path ||= shift @ARGV; # for CLI invocation  $reports_path ||= shift @ARGV; # for CLI invocation
98  $sql_dir .= "/$reports_path" if -e "$sql_dir/$reports_path";  $sql_dir .= "/$reports_path" if -e "$sql_dir/$reports_path";
99    
100    require_config;
101    
102  warn "# reading SQL queries from $sql_dir\n" if $debug;  warn "# reading SQL queries from $sql_dir\n" if $debug;
103    
104  opendir(DIR, $sql_dir) || die "can't opendir $sql_dir: $!";  opendir(DIR, $sql_dir) || die "can't opendir $sql_dir: $!";
# Line 97  my $date_format = $workbook->add_format( Line 121  my $date_format = $workbook->add_format(
121  my $dbh = DBI->connect($dsn . $database,$user,$passwd, { RaiseError => 1, AutoCommit => 0 }) || die $DBI::errstr;  my $dbh = DBI->connect($dsn . $database,$user,$passwd, { RaiseError => 1, AutoCommit => 0 }) || die $DBI::errstr;
122    
123  sub _c {  sub _c {
124            return shift unless $db_encoding;
125          return decode( $db_encoding, shift );          return decode( $db_encoding, shift );
126  }  }
127    
128  foreach my $sql_file (@sql_files) {  foreach my $sql_file (@sql_files) {
129    
130          my $sheet_name = $sql_file;          my $sheet_name = $sql_file;
131          $sheet_name =~ s/\d+_//;          $sheet_name =~ s/\d+[_-]//;
132          $sheet_name =~ s/_/ /g;          $sheet_name =~ s/_/ /g;
133          $sheet_name =~ s/\.sql//;          $sheet_name =~ s/\.sql//;
134    
# Line 115  foreach my $sql_file (@sql_files) { Line 140  foreach my $sql_file (@sql_files) {
140    
141          open(SQL,"$sql_dir/$sql_file") || die "can't open sql file '$sql_dir/$sql_file': $!";          open(SQL,"$sql_dir/$sql_file") || die "can't open sql file '$sql_dir/$sql_file': $!";
142          my $comment = '';          my $comment = '';
143          my $sql = "";          my $full_sql = "";
144          while(<SQL>) {          while(<SQL>) {
145                  chomp;                  chomp;
146                  if (/^\\c\s+(\S+)/) {                  if (/^\\c\s+(\S+)/) {
# Line 125  foreach my $sql_file (@sql_files) { Line 150  foreach my $sql_file (@sql_files) {
150                  } elsif (/^--(.+)/) {                  } elsif (/^--(.+)/) {
151                          $comment.=$1;                          $comment.=$1;
152                  } else {                  } else {
153                          $sql.= ' ' . $_;                          $full_sql.= ' ' . $_;
154                  }                  }
155          }          }
156          close(SQL);          close(SQL);
157    
158          $sql =~ s/\s\s+/ /gs;          $full_sql =~ s/\s\s+/ /gs;
159            $full_sql .= ';' unless $full_sql =~ m/;\s*/s;
160    
161          print STDERR "sql: $sql\ncomment: $comment\n" if ($debug);          print STDERR "sql: $full_sql\ncomment: $comment\n" if ($debug);
162    
163          my $row = 0;          my $row = 0;
164    
# Line 149  foreach my $sql_file (@sql_files) { Line 175  foreach my $sql_file (@sql_files) {
175                  $row+=2;                  $row+=2;
176          }          }
177    
         my $sth = $dbh->prepare($sql);  
         $sth->execute();  
   
178          my $fmt_header = $workbook->addformat();    # Add a format          my $fmt_header = $workbook->addformat();    # Add a format
179          $fmt_header->set_italic();          $fmt_header->set_italic();
180    
181          for(my $col=0; $col<=$#{ $sth->{NAME} }; $col++) {          foreach my $sql ( split(/;/, $full_sql ) ) {
                 $worksheet->write($row, $col, ${ $sth->{NAME} }[$col], $fmt_header);  
         }  
         $row++;  
182    
183          my @types = map { $dbh->type_info($_) ? $dbh->type_info($_)->{TYPE_NAME} : '?' } @{ $sth->{TYPE} };                  warn "SQL: $sql\n" if $debug;
184    
185          while (my @row = $sth->fetchrow_array() ) {                  my $sth = $dbh->prepare($sql);
186                  for(my $col=0; $col<=$#row; $col++) {                  $sth->execute();
187                          my $data = $row[$col];  
188                          if ( $types[$col] =~ m/^date/i ) {                  next unless $sth->{NAME}; # $sth->rows doesn't work for insert into with MySQL
189                                  $data .= 'T' if $data =~ m/^\d\d\d\d-\d\d-\d\d$/;  
190                                  $data =~ s/^(\d\d\d\d-\d\d-\d\d)\s(\d\d:\S+)$/$1T$2/;                  my @types = eval {
191                                  warn "## $data\n";                          map { $dbh->type_info($_) ? $dbh->type_info($_)->{TYPE_NAME} : '?' } @{ $sth->{TYPE} };
192                                  $worksheet->write_date_time( $row, $col, $data, $date_format );                  };
193                          } else {  
194                                  $worksheet->write($row, $col, _c( $data ) );                  for(my $col=0; $col<=$#{ $sth->{NAME} }; $col++) {
195                          }                          $worksheet->write($row, $col, ${ $sth->{NAME} }[$col], $fmt_header);
196                  }                  }
197                  $row++;                  $row++;
         }  
198    
199                    while (my @row = $sth->fetchrow_array() ) {
200                            for(my $col=0; $col<=$#row; $col++) {
201                                    my $data = $row[$col];
202                                    next unless defined $data;
203                                    if ( $types[$col] && $types[$col] =~ m/^date/i ) {
204                                            $data .= 'T' if $data =~ m/^\d\d\d\d-\d\d-\d\d$/;
205                                            $data =~ s/^(\d\d\d\d-\d\d-\d\d)\s(\d\d:\d\d:\d\d)$/$1T$2/;
206                                            warn "## by type datetime $data\n" if $debug;
207                                            $worksheet->write_date_time( $row, $col, $data, $date_format );
208                                    } elsif ( $data =~ s/^(\d\d\d\d-\d\d-\d\d)[\sT](\d\d:\d\d:\d\d)$/$1T$2/ ) {
209                                            warn "## heuristic date time: $1T$2\n" if $debug;
210                                            $worksheet->write_date_time( $row, $col, "$1T$2", $date_format );
211                                    } else {
212                                            $worksheet->write($row, $col, _c( $data ) );
213                                    }
214                            }
215                            $row++;
216                    }
217    
218                    $row++; # separete queries by one row
219            }
220  }  }
221    
222  $dbh->disconnect;  $dbh->disconnect;
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