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## $Id$ |
## $Id$ |
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## -------------------------------------------------------------------------------- |
## -------------------------------------------------------------------------------- |
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## $Log$ |
## $Log$ |
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## Revision 1.9 2003/02/09 04:47:58 joko |
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## + minor fix |
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## |
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## Revision 1.8 2002/12/12 02:48:58 joko |
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## + played with fixing disconnectTarget |
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## |
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## Revision 1.7 2002/12/01 22:13:17 joko |
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## + minor bugfix? |
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## |
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## Revision 1.6 2002/11/29 04:53:39 joko |
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## + hash2Sql now knows about SQL_SELECT |
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## |
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## Revision 1.5 2002/11/17 07:18:38 joko |
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## + small modification in hash2sql |
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## |
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## Revision 1.4 2002/10/16 22:36:42 joko |
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## + sub testDbServer |
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## |
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## Revision 1.3 2002/07/27 00:28:20 cvsjoko |
## Revision 1.3 2002/07/27 00:28:20 cvsjoko |
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## bugfixes |
## bugfixes |
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## |
## |
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use strict; |
use strict; |
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use warnings; |
use warnings; |
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use libp; |
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use DBI; |
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require Exporter; |
require Exporter; |
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our @ISA = qw( Exporter ); |
our @ISA = qw( Exporter ); |
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our @EXPORT = qw( |
our @EXPORT_OK = qw( |
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testDsn hash2Sql |
testDsn hash2Sql |
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SQL_INSERT SQL_UPDATE |
SQL_INSERT SQL_UPDATE |
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connectTarget disconnectTarget sendSql |
connectTarget disconnectTarget sendSql |
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dbNow |
dbNow |
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getDbNameByDsn sqlDbAction createSqlDb dropSqlDb |
getDbNameByDsn sqlDbAction createSqlDb dropSqlDb |
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quotesql |
quotesql |
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testDsnForTables |
testDsnForTables testDbServer |
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); |
); |
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use Carp; |
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use DBI; |
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use Data::Dumper; |
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use constant SQL_INSERT => 10; |
use constant SQL_INSERT => 10; |
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use constant SQL_UPDATE => 11; |
use constant SQL_UPDATE => 11; |
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use constant SQL_SELECT => 12; |
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my $dbmeta_ref_cache; |
my $dbmeta_ref_cache; |
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} |
} |
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} |
} |
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sub testDbServer { |
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my $dsn = shift; |
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$dsn =~ s/database=(\w+)//; |
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#print "testDbServer: $dsn", "\n"; |
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my $result; |
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if ( my $dbh = DBI->connect($dsn, '', '', { |
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PrintError => 0, |
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} ) ) { |
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$dbh->disconnect(); |
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return 1; |
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} |
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} |
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# TODO: handle usage of "$crit" in an abstract way somehow |
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sub hash2Sql { |
sub hash2Sql { |
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my $table = shift; |
my $table = shift; |
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my $crit = shift; |
my $crit = shift; |
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my $sql; |
my $sql; |
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if ($mode == SQL_INSERT) { |
$mode = SQL_SELECT if ($mode eq 'SQL_SELECT' || $mode eq 'SELECT'); |
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$sql = "INSERT INTO $table (#fields#) VALUES (#values#);"; |
$mode = SQL_INSERT if ($mode eq 'SQL_INSERT' || $mode eq 'INSERT'); |
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} |
$mode = SQL_UPDATE if ($mode eq 'SQL_UPDATE' || $mode eq 'UPDATE'); |
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if ($mode == SQL_UPDATE) { |
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$sql = "UPDATE $table SET #fields-values# WHERE $crit;"; |
if ($mode == SQL_SELECT) { |
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$sql = "SELECT #fields# FROM $table WHERE $crit"; |
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} elsif ($mode == SQL_INSERT) { |
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$sql = "INSERT INTO $table (#fields#) VALUES (#values#)"; |
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} elsif ($mode == SQL_UPDATE) { |
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$sql = "UPDATE $table SET #fields-values# WHERE $crit"; |
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} |
} |
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my (@fields, @values); |
my (@fields, @values); |
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sub disconnectTarget { |
sub disconnectTarget { |
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#my $dbmeta = shift; |
#my $dbmeta = shift; |
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#print "disc\n"; |
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#croak "please supply a \"dbmeta\"-hash" if (!$dbmeta); |
#croak "please supply a \"dbmeta\"-hash" if (!$dbmeta); |
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#$dbmeta = patch_dbmeta($dbmeta); |
#$dbmeta = patch_dbmeta($dbmeta); |
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#$dbmeta->{dbh} && $dbmeta->{dbh}->disconnect(); |
#$dbmeta->{dbh} && $dbmeta->{dbh}->disconnect(); |
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my $dbmeta = $dbmeta_ref_cache; |
my $dbmeta = $dbmeta_ref_cache; |
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$dbmeta->{dbh} && $dbmeta->{dbh}->disconnect(); |
#print Dumper($dbmeta); |
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#$dbmeta->{dbh} && $dbmeta->{dbh}->disconnect(); |
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$dbmeta->{dbh}->disconnect(); |
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undef($dbmeta->{dbh}); |
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undef($dbmeta); |
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undef($dbmeta_ref_cache); |
undef($dbmeta_ref_cache); |
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} |
} |
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return 0; |
return 0; |
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} |
} |
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if (my $result = $dbmeta_ref->{dbh}->prepare($sql)) { |
if (my $result = $dbmeta_ref->{dbh}->prepare($sql)) { |
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if ($result->execute()) { |
#if ($result->execute()) { |
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$result->execute(); |
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return $result; |
return $result; |
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} |
#} |
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} |
} |
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} |
} |
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sub quotesql { |
sub quotesql { |
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my $string = shift; |
my $string = shift; |
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$string =~ s/'/\\'/g; |
if ($string) { |
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$string =~ s/'/\\'/g; |
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} |
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return $string; |
return $string; |
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} |
} |
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