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kivitendo/SL/DBUtils.pm @ 98662ad2

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package SL::DBUtils;

require Exporter;
@ISA = qw(Exporter);

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@EXPORT = qw(conv_i conv_date conv_dateq do_query selectrow_query do_statement
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dump_query quote_db_date selectall_hashref_query selectfirst_hashref_query
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prepare_execute_query);
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sub conv_i {
my ($value, $default) = @_;
return (defined($value) && "$value" ne "") ? $value * 1 : $default;
}

sub conv_date {
my ($value) = @_;
return (defined($value) && "$value" ne "") ? $value : undef;
}

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sub conv_dateq {
my ($value) = @_;
if (defined($value) && "$value" ne "") {
$value =~ s/\'/\'\'/g;
return "'$value'";
}
return "NULL";
}

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sub do_query {
my ($form, $dbh, $query) = splice(@_, 0, 3);
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dump_query(LXDebug::QUERY, '', $query . " (" . join(", ", @_) . ")", @_);
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if (0 == scalar(@_)) {
$dbh->do($query) || $form->dberror($query);
} else {
$dbh->do($query, undef, @_) ||
$form->dberror($query . " (" . join(", ", @_) . ")");
}
}

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sub selectrow_query {
my ($form, $dbh, $query) = splice(@_, 0, 3);

if (0 == scalar(@_)) {
my @results = $dbh->selectrow_array($query);
$form->dberror($query) if ($dbh->err);
return @results;
} else {
my @results = $dbh->selectrow_array($query, undef, @_);
$form->dberror($query . " (" . join(", ", @_) . ")") if ($dbh->err);
return @results;
}
}

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sub do_statement {
my ($form, $sth, $query) = splice(@_, 0, 3);

if (0 == scalar(@_)) {
$sth->execute() || $form->dberror($query);
} else {
$sth->execute(@_) ||
$form->dberror($query . " (" . join(", ", @_) . ")");
}
}

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sub dump_query {
my ($level, $msg, $query) = splice(@_, 0, 3);
while ($query =~ /\?/) {
my $value = shift(@_);
$value =~ s/\'/\\\'/g;
$value = "'${value}'";
$query =~ s/\?/$value/;
}

$msg .= " " if ($msg);

$main::lxdebug->message($level, $msg . $query);
}

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sub quote_db_date {
my ($str) = @_;
return "NULL" unless defined $str;
return "current_date" if $str =~ /current_date/;
$str =~ s/'/''/g;
return "'$str'";
}

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sub prepare_execute_query {
my ($form, $dbh, $query) = splice(@_, 0, 3);
my $sth = $dbh->prepare($query) || $form->dberror($query);
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dump_query(LXDebug::QUERY, '', $query . " (" . join(", ", @_) . ")", @_);
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if (scalar(@_) != 0) {
$sth->execute(@_) || $form->dberror($query . " (" . join(", ", @_) . ")");
} else {
$sth->execute() || $form->dberror($query);
}

return $sth;
}

sub selectall_hashref_query {
my ($form, $dbh, $query) = splice(@_, 0, 3);

my $sth = prepare_execute_query($form, $dbh, $query, @_);
my $result = [];
while (my $ref = $sth->fetchrow_hashref()) {
push(@{ $result }, $ref);
}
$sth->finish();

return $result;
}

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sub selectfirst_hashref_query {
my ($form, $dbh, $query) = splice(@_, 0, 3);

my $sth = prepare_execute_query($form, $dbh, $query, @_);
my $ref = $sth->fetchrow_hashref();
$sth->finish();

return $ref;
}
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