| 2 |
## $Id$ |
## $Id$ |
| 3 |
## -------------------------------------------------------------------------------- |
## -------------------------------------------------------------------------------- |
| 4 |
## $Log$ |
## $Log$ |
| 5 |
|
## Revision 1.10 2003/04/08 23:07:57 joko |
| 6 |
|
## renamed core database helper functions |
| 7 |
|
## moved 'hash2Sql' and 'quotesql' to shortcuts::db |
| 8 |
|
## |
| 9 |
|
## Revision 1.9 2003/02/09 04:47:58 joko |
| 10 |
|
## + minor fix |
| 11 |
|
## |
| 12 |
|
## Revision 1.8 2002/12/12 02:48:58 joko |
| 13 |
|
## + played with fixing disconnectTarget |
| 14 |
|
## |
| 15 |
|
## Revision 1.7 2002/12/01 22:13:17 joko |
| 16 |
|
## + minor bugfix? |
| 17 |
|
## |
| 18 |
|
## Revision 1.6 2002/11/29 04:53:39 joko |
| 19 |
|
## + hash2Sql now knows about SQL_SELECT |
| 20 |
|
## |
| 21 |
|
## Revision 1.5 2002/11/17 07:18:38 joko |
| 22 |
|
## + small modification in hash2sql |
| 23 |
|
## |
| 24 |
|
## Revision 1.4 2002/10/16 22:36:42 joko |
| 25 |
|
## + sub testDbServer |
| 26 |
|
## |
| 27 |
|
## Revision 1.3 2002/07/27 00:28:20 cvsjoko |
| 28 |
|
## bugfixes |
| 29 |
|
## |
| 30 |
|
## Revision 1.2 2002/07/20 11:09:58 cvsjoko |
| 31 |
|
## + bugfixes |
| 32 |
|
## + dont' print sql-errors |
| 33 |
|
## |
| 34 |
## Revision 1.1 2002/07/19 18:14:03 cvsjoko |
## Revision 1.1 2002/07/19 18:14:03 cvsjoko |
| 35 |
## no message |
## no message |
| 36 |
## |
## |
| 42 |
use strict; |
use strict; |
| 43 |
use warnings; |
use warnings; |
| 44 |
|
|
|
use libp; |
|
|
use DBI; |
|
|
|
|
| 45 |
require Exporter; |
require Exporter; |
| 46 |
our @ISA = qw( Exporter ); |
our @ISA = qw( Exporter ); |
| 47 |
our @EXPORT = qw( |
our @EXPORT_OK = qw( |
| 48 |
testDsn hash2Sql |
testDsn |
|
SQL_INSERT SQL_UPDATE |
|
| 49 |
connectTarget disconnectTarget sendSql |
connectTarget disconnectTarget sendSql |
| 50 |
dbNow |
dbNow |
| 51 |
getDbNameByDsn sqlDbAction createSqlDb dropSqlDb |
dsn2dbname sqlDbAction createSqlDb dropSqlDb |
| 52 |
quotesql |
testDsnForTables testDbServer |
|
testDsnForTables |
|
| 53 |
); |
); |
| 54 |
|
|
| 55 |
use constant SQL_INSERT => 10; |
|
| 56 |
use constant SQL_UPDATE => 11; |
use Carp; |
| 57 |
|
use DBI; |
| 58 |
|
use Data::Dumper; |
| 59 |
|
|
| 60 |
|
use shortcuts::db qw( dsn2dbname ); |
| 61 |
|
|
| 62 |
my $dbmeta_ref_cache; |
my $dbmeta_ref_cache; |
| 63 |
|
|
| 72 |
} |
} |
| 73 |
} |
} |
| 74 |
|
|
| 75 |
sub hash2Sql { |
sub testDbServer { |
| 76 |
|
my $dsn = shift; |
| 77 |
my $table = shift; |
$dsn =~ s/database=(\w+)//; |
|
my $hash = shift; |
|
|
my $mode = shift; |
|
|
my $crit = shift; |
|
|
|
|
|
my $sql; |
|
|
if ($mode == SQL_INSERT) { |
|
|
$sql = "INSERT INTO $table (#fields#) VALUES (#values#);"; |
|
|
} |
|
|
if ($mode == SQL_UPDATE) { |
|
|
$sql = "UPDATE $table SET #fields-values# WHERE $crit;"; |
|
|
} |
|
| 78 |
|
|
| 79 |
my (@fields, @values); |
#print "testDbServer: $dsn", "\n"; |
|
foreach my $key (keys %{$hash}) { |
|
|
push @fields, $key; |
|
|
push @values, $hash->{$key}; |
|
|
} |
|
|
# quote each element |
|
|
map { if (defined $_) { $_ = "'$_'" } else { $_ = "null" } } @values; |
|
| 80 |
|
|
| 81 |
my $fields = join(', ', @fields); |
my $result; |
| 82 |
my $values = join(', ', @values); |
if ( my $dbh = DBI->connect($dsn, '', '', { |
| 83 |
my $fields_values = ''; |
PrintError => 0, |
| 84 |
my $fc = 0; |
} ) ) { |
| 85 |
foreach (@fields) { |
$dbh->disconnect(); |
| 86 |
$fields_values .= $_ . '=' . $values[$fc] . ', '; |
return 1; |
|
$fc++; |
|
| 87 |
} |
} |
|
$fields_values = substr($fields_values, 0, -2); |
|
|
|
|
|
$sql =~ s/#fields#/$fields/; |
|
|
$sql =~ s/#values#/$values/; |
|
|
$sql =~ s/#fields-values#/$fields_values/; |
|
|
|
|
|
return $sql; |
|
| 88 |
} |
} |
| 89 |
|
|
| 90 |
|
|
| 91 |
|
|
| 92 |
sub patch_dbmeta { |
sub patch_dbmeta { |
| 93 |
|
|
| 94 |
my $dbmeta = shift; |
my $dbmeta = shift; |
| 110 |
croak "please supply a dsn or a \"dbmeta\"-hash" if (!$dbmeta); |
croak "please supply a dsn or a \"dbmeta\"-hash" if (!$dbmeta); |
| 111 |
$dbmeta = patch_dbmeta($dbmeta); |
$dbmeta = patch_dbmeta($dbmeta); |
| 112 |
if (!$dbmeta->{connected}) { |
if (!$dbmeta->{connected}) { |
| 113 |
if ($dbmeta->{dbh} = DBI->connect($dbmeta->{dsn})) { |
if ($dbmeta->{dbh} = DBI->connect($dbmeta->{dsn}, '', '', { PrintError => 0 } )) { |
| 114 |
$dbmeta->{dbh}->trace($dbmeta->{trace_level}, $dbmeta->{trace_file}); |
$dbmeta->{dbh}->trace($dbmeta->{trace_level}, $dbmeta->{trace_file}); |
| 115 |
$dbmeta->{dbh}->{PrintError} = 0; |
$dbmeta->{dbh}->{PrintError} = 0; |
| 116 |
$dbmeta->{connected} = 1; |
$dbmeta->{connected} = 1; |
| 117 |
$dbmeta_ref_cache = $dbmeta; |
$dbmeta_ref_cache = $dbmeta; |
| 118 |
|
return 1; |
| 119 |
} |
} |
| 120 |
} |
} |
| 121 |
} |
} |
| 122 |
|
|
| 123 |
sub disconnectTarget { |
sub disconnectTarget { |
| 124 |
#my $dbmeta = shift; |
#my $dbmeta = shift; |
| 125 |
|
#print "disc\n"; |
| 126 |
#croak "please supply a \"dbmeta\"-hash" if (!$dbmeta); |
#croak "please supply a \"dbmeta\"-hash" if (!$dbmeta); |
| 127 |
#$dbmeta = patch_dbmeta($dbmeta); |
#$dbmeta = patch_dbmeta($dbmeta); |
| 128 |
#$dbmeta->{dbh} && $dbmeta->{dbh}->disconnect(); |
#$dbmeta->{dbh} && $dbmeta->{dbh}->disconnect(); |
| 129 |
my $dbmeta = $dbmeta_ref_cache; |
my $dbmeta = $dbmeta_ref_cache; |
| 130 |
$dbmeta->{dbh} && $dbmeta->{dbh}->disconnect(); |
#print Dumper($dbmeta); |
| 131 |
|
#$dbmeta->{dbh} && $dbmeta->{dbh}->disconnect(); |
| 132 |
|
$dbmeta->{dbh}->disconnect(); |
| 133 |
|
undef($dbmeta->{dbh}); |
| 134 |
|
undef($dbmeta); |
| 135 |
undef($dbmeta_ref_cache); |
undef($dbmeta_ref_cache); |
| 136 |
} |
} |
| 137 |
|
|
| 147 |
return 0; |
return 0; |
| 148 |
} |
} |
| 149 |
if (my $result = $dbmeta_ref->{dbh}->prepare($sql)) { |
if (my $result = $dbmeta_ref->{dbh}->prepare($sql)) { |
| 150 |
if ($result->execute()) { |
#if ($result->execute()) { |
| 151 |
|
$result->execute(); |
| 152 |
return $result; |
return $result; |
| 153 |
} |
#} |
| 154 |
} |
} |
| 155 |
} |
} |
| 156 |
|
|
| 161 |
} |
} |
| 162 |
|
|
| 163 |
|
|
|
sub getDbNameByDsn { |
|
|
my $dsn = shift; |
|
|
$dsn =~ m/database=(.+?);/; |
|
|
my $database_name = $1; |
|
|
return $database_name; |
|
|
} |
|
|
|
|
| 164 |
sub sqlDbAction { |
sub sqlDbAction { |
| 165 |
my $dsn = shift; |
my $dsn = shift; |
| 166 |
$dsn =~ s/database=.+?;//; |
$dsn =~ s/database=.+?;//; |
| 170 |
trace_level => 1, |
trace_level => 1, |
| 171 |
trace_file => 'dbitrace', |
trace_file => 'dbitrace', |
| 172 |
}; |
}; |
| 173 |
connectTarget($dbmeta); |
my $bool_ok; |
| 174 |
sendSql($sql); |
if (connectTarget($dbmeta)) { |
| 175 |
disconnectTarget($dbmeta); |
sendSql($sql); |
| 176 |
|
#print "state: ", $dbmeta->{dbh}->state, "\n"; |
| 177 |
|
#print "err ", $dbmeta->{dbh}->err, "\n"; |
| 178 |
|
#$bool_ok = ($dbmeta->{dbh} && $dbmeta->{dbh}->state && !$dbmeta->{dbh}->err); |
| 179 |
|
$bool_ok = ($dbmeta->{dbh} && !$dbmeta->{dbh}->err); |
| 180 |
|
disconnectTarget($dbmeta); |
| 181 |
|
} |
| 182 |
|
return $bool_ok; |
| 183 |
} |
} |
| 184 |
|
|
| 185 |
sub createSqlDb { |
sub createSqlDb { |
| 186 |
my $dsn = shift; |
my $dsn = shift; |
| 187 |
my $dbname = getDbNameByDsn($dsn); |
my $dbname = dsn2dbname($dsn); |
| 188 |
print " - creating database $dbname", "\n"; |
print " - creating rdbms-database $dbname ($dsn) ..."; |
| 189 |
my $sql; |
my $sql; |
| 190 |
$sql = "CREATE DATABASE $dbname;"; |
$sql = "CREATE DATABASE $dbname;"; |
| 191 |
sqlDbAction($dsn, $sql); |
if ( sqlDbAction($dsn, $sql) ) { |
| 192 |
|
print "ok", "\n"; |
| 193 |
|
return 1; |
| 194 |
|
} else { |
| 195 |
|
print "failed", "\n"; |
| 196 |
|
return 0; |
| 197 |
|
} |
| 198 |
} |
} |
| 199 |
|
|
| 200 |
sub dropSqlDb { |
sub dropSqlDb { |
| 201 |
my $dsn = shift; |
my $dsn = shift; |
| 202 |
my $dbname = getDbNameByDsn($dsn); |
my $dbname = dsn2dbname($dsn); |
| 203 |
print " - dropping database $dbname", "\n"; |
print " - dropping database $dbname", "\n"; |
| 204 |
my $sql; |
my $sql; |
| 205 |
$sql = "DROP DATABASE $dbname;"; |
$sql = "DROP DATABASE $dbname;"; |
| 206 |
sqlDbAction($dsn, $sql); |
sqlDbAction($dsn, $sql); |
| 207 |
} |
} |
| 208 |
|
|
|
sub quotesql { |
|
|
my $string = shift; |
|
|
$string =~ s/'/\\'/g; |
|
|
return $string; |
|
|
} |
|
|
|
|
| 209 |
sub testDsnForTables { |
sub testDsnForTables { |
| 210 |
my $dsn = shift; |
my $dsn = shift; |
| 211 |
connectTarget($dsn); |
connectTarget($dsn); |
| 216 |
return 1 if ($bool_tablesHere); |
return 1 if ($bool_tablesHere); |
| 217 |
} |
} |
| 218 |
|
|
|
1; |
|
| 219 |
|
1; |