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=cut |
=cut |
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use Spreadsheet::WriteExcel; |
use Excel::Writer::XLSX; |
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use DBI; |
use DBI; |
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use CGI::Carp qw(fatalsToBrowser); |
use CGI::Carp qw(fatalsToBrowser); |
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use Encode qw/decode/; |
use Encode qw/decode/; |
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use Data::Dump qw/dump/; |
use Data::Dump qw/dump/; |
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# edit following to set defaults |
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our $dsn = 'DBI:Pg:dbname='; |
our $dsn = 'DBI:Pg:dbname='; |
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our $database = 'template1'; |
our $database = 'template1'; |
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our $user = 'dpavlin'; |
our $user = 'dpavlin'; |
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our $passwd = ''; |
our $passwd = ''; |
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our $path = 'sql_reports.xls'; |
our $path = 'sql_reports.xlsx'; |
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our $db_encoding = 'iso-8859-2'; |
our $db_encoding = 'iso-8859-2'; |
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our $xls_date_format = 'dd.mm.yyyy'; |
our $xls_date_format = 'dd.mm.yyyy'; |
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our $debug = 1; |
our $debug = $ENV{DEBUG} || 0; |
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my $sql_dir = $ENV{SCRIPT_FILENAME} || '.'; |
my $sql_dir = $ENV{SCRIPT_FILENAME} || '.'; |
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$sql_dir =~ s,/[^/]+$,,; |
$sql_dir =~ s,/[^/]+$,,; |
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require_config; |
require_config; |
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my $reports_path = $ENV{PATH_INFO}; |
my $reports_path = $ENV{PATH_INFO} || ''; |
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$reports_path =~ s/\.\.//g; # some protection against path exploits |
$reports_path =~ s/\.\.//g; # some protection against path exploits |
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$reports_path ||= shift @ARGV; # for CLI invocation |
$reports_path ||= shift @ARGV; # for CLI invocation |
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$sql_dir .= "/$reports_path" if -e "$sql_dir/$reports_path"; |
$sql_dir .= "/$reports_path" if -e "$sql_dir/$reports_path"; |
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require_config; |
require_config; |
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warn "# reading SQL queries from $sql_dir\n" if $debug; |
warn "SQL queries from $sql_dir\n"; |
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opendir(DIR, $sql_dir) || die "can't opendir $sql_dir: $!"; |
opendir(DIR, $sql_dir) || die "can't opendir $sql_dir: $!"; |
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my @sql_files = sort grep { /\.sql$/i && -f "$sql_dir/$_" } readdir(DIR); |
my @sql_files = sort grep { /\.sql$/i && -f "$sql_dir/$_" } readdir(DIR); |
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if ($ENV{GATEWAY_INTERFACE} && $ENV{GATEWAY_INTERFACE} =~ m/CGI/i) { |
if ($ENV{GATEWAY_INTERFACE} && $ENV{GATEWAY_INTERFACE} =~ m/CGI/i) { |
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# use as cgi script |
# use as cgi script |
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print "Content-type: application/vnd.ms-excel\n\n"; |
print "Content-type: application/vnd.ms-excel\n\n"; |
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$workbook = Spreadsheet::WriteExcel->new("-"); |
$workbook = Excel::Writer::XLSX->new("-"); |
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} else { |
} else { |
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# Create a new Excel workbook |
# Create a new Excel workbook |
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$workbook = Spreadsheet::WriteExcel->new( $path ); |
$path =~ s{\.xls$}{\.xlsx}; |
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$workbook = Excel::Writer::XLSX->new( $path ); |
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warn "Creating XLS file $path\n"; |
warn "Creating XLS file $path\n"; |
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} |
} |
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my $date_format = $workbook->add_format(num_format => $xls_date_format); |
my $date_format = $workbook->add_format(num_format => $xls_date_format); |
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my $dbh = DBI->connect($dsn . $database,$user,$passwd, { RaiseError => 1, AutoCommit => 0 }) || die $DBI::errstr; |
our $dbh; |
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sub use_database { |
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$dbh->disconnect if $dbh; |
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my $database = shift || return; |
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print STDERR "## connect to $database\n" if $debug; |
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$dbh = DBI->connect($dsn . $database,$user,$passwd, { RaiseError => 1, AutoCommit => 0 }) || die $DBI::errstr; |
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if ( $db_encoding ) { |
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if ( $dsn =~ m{Pg} ) { |
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$dbh->do( qq{ set client_encoding = '$db_encoding'; } ); |
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} elsif ( $dsn =~ m{mysql} ) { |
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$dbh->do( qq{ set names '$db_encoding'; } ); |
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} else { |
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warn "Don't know how to set encoding to $db_encoding for $dsn"; |
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} |
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} |
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} |
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use_database( $database ); |
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sub _c { |
sub _c { |
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return shift unless $db_encoding; |
return shift unless $db_encoding; |
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# Add a worksheet |
# Add a worksheet |
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warn "# clipping sheet name '$sheet_name' to 31 char limit\n" if length $sheet_name > 31; |
warn "# clipping sheet name '$sheet_name' to 31 char limit\n" if length $sheet_name > 31; |
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my $worksheet = $workbook->addworksheet( substr($sheet_name,0,31) ); |
my $worksheet = $workbook->add_worksheet( substr($sheet_name,0,31) ); |
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print STDERR "working on $sql_file\n" if ($debug); |
print STDERR "working on $sql_file\n" if ($debug); |
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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': $!"; |
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my $comment = ''; |
my $comment = ''; |
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my $sql = ""; |
my $full_sql = ""; |
162 |
while(<SQL>) { |
while(<SQL>) { |
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chomp; |
chomp; |
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if (/^\\c\s+(\S+)/) { |
if (/^\\c\s+(\S+)/) { |
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$dbh->disconnect if $dbh; |
use_database( $1 ); |
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print STDERR "## connect to $1\n" if $debug; |
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$dbh = DBI->connect($dsn . $1,$user,$passwd, { RaiseError => 1, AutoCommit => 0 }) || die $DBI::errstr; |
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} elsif (/^--(.+)/) { |
} elsif (/^--(.+)/) { |
167 |
$comment.=$1; |
$comment.=$1; |
168 |
} else { |
} else { |
169 |
$sql.= ' ' . $_; |
$full_sql.= ' ' . $_; |
170 |
} |
} |
171 |
} |
} |
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close(SQL); |
close(SQL); |
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$sql =~ s/\s\s+/ /gs; |
$full_sql =~ s/\s\s+/ /gs; |
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$full_sql .= ';' unless $full_sql =~ m/;\s*/s; |
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print STDERR "sql: $sql\ncomment: $comment\n" if ($debug); |
print STDERR "sql: $full_sql\ncomment: $comment\n" if ($debug); |
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my $row = 0; |
my $row = 0; |
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if ($comment) { |
if ($comment) { |
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# Add and define a format |
# Add and define a format |
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my $fmt_comment = $workbook->addformat(); # Add a format |
my $fmt_comment = $workbook->add_format(); # Add a format |
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$fmt_comment->set_bold(); |
$fmt_comment->set_bold(); |
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$comment =~ s/^\s+//; |
$comment =~ s/^\s+//; |
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$row+=2; |
$row+=2; |
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} |
} |
193 |
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my $sth = $dbh->prepare($sql); |
my $fmt_header = $workbook->add_format(); # Add a format |
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$sth->execute(); |
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my $fmt_header = $workbook->addformat(); # Add a format |
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$fmt_header->set_italic(); |
$fmt_header->set_italic(); |
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for(my $col=0; $col<=$#{ $sth->{NAME} }; $col++) { |
foreach my $sql ( split(/;/, $full_sql ) ) { |
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$worksheet->write($row, $col, ${ $sth->{NAME} }[$col], $fmt_header); |
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} |
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$row++; |
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my @types = map { $dbh->type_info($_) ? $dbh->type_info($_)->{TYPE_NAME} : '?' } @{ $sth->{TYPE} }; |
warn "SQL: $sql\n"; |
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while (my @row = $sth->fetchrow_array() ) { |
my $sth = $dbh->prepare($sql); |
202 |
for(my $col=0; $col<=$#row; $col++) { |
$sth->execute(); |
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my $data = $row[$col]; |
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if ( $types[$col] =~ m/^date/i ) { |
next unless $sth->{NAME} && $sth->rows > 0; # $sth->rows alone doesn't work for insert into with MySQL |
205 |
$data .= 'T' if $data =~ m/^\d\d\d\d-\d\d-\d\d$/; |
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206 |
$data =~ s/^(\d\d\d\d-\d\d-\d\d)\s(\d\d:\d\d:\d\d)$/$1T$2/; |
my @types = eval { |
207 |
warn "## by type datetime $data\n"; |
map { $dbh->type_info($_) ? $dbh->type_info($_)->{TYPE_NAME} : '?' } @{ $sth->{TYPE} }; |
208 |
$worksheet->write_date_time( $row, $col, $data, $date_format ); |
}; |
209 |
} elsif ( $data =~ s/^(\d\d\d\d-\d\d-\d\d)[\sT](\d\d:\d\d:\d\d)$/$1T$2/ ) { |
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210 |
warn "## heuristic date time: $1T$2\n"; |
for(my $col=0; $col<=$#{ $sth->{NAME} }; $col++) { |
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$worksheet->write_date_time( $row, $col, "$1T$2", $date_format ); |
$worksheet->write($row, $col, ${ $sth->{NAME} }[$col], $fmt_header); |
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} else { |
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$worksheet->write($row, $col, _c( $data ) ); |
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} |
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212 |
} |
} |
213 |
$row++; |
$row++; |
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} |
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214 |
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215 |
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while (my @row = $sth->fetchrow_array() ) { |
216 |
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for(my $col=0; $col<=$#row; $col++) { |
217 |
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my $data = $row[$col]; |
218 |
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next unless defined $data; |
219 |
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if ( $types[$col] && $types[$col] =~ m/^date/i ) { |
220 |
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$data .= 'T' if $data =~ m/^\d\d\d\d-\d\d-\d\d$/; |
221 |
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$data =~ s/^(\d\d\d\d-\d\d-\d\d)\s(\d\d:\d\d:\d\d)$/$1T$2/; |
222 |
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warn "## by type datetime $data\n" if $debug; |
223 |
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$worksheet->write_date_time( $row, $col, $data, $date_format ); |
224 |
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} elsif ( $data =~ s/^(\d\d\d\d-\d\d-\d\d)[\sT](\d\d:\d\d:\d\d)$/$1T$2/ ) { |
225 |
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warn "## heuristic date time: $1T$2\n" if $debug; |
226 |
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$worksheet->write_date_time( $row, $col, "$1T$2", $date_format ); |
227 |
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} else { |
228 |
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$worksheet->write($row, $col, _c( $data ) ); |
229 |
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} |
230 |
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} |
231 |
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$row++; |
232 |
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} |
233 |
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234 |
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$row++; # separete queries by one row |
235 |
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warn "# row $row\n"; |
236 |
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} |
237 |
} |
} |
238 |
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239 |
$dbh->disconnect; |
$dbh->disconnect; |