/usr/share/perl5/Apache/Session/Browseable/DBI.pm is in libapache-session-browseable-perl 1.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 | package Apache::Session::Browseable::DBI;
use strict;
use DBI;
use Apache::Session;
use Apache::Session::Browseable::_common;
our $VERSION = '1.0';
our @ISA = qw(Apache::Session Apache::Session::Browseable::_common);
sub searchOn {
my $class = shift;
my ( $args, $selectField, $value, @fields ) = @_;
# Escape quotes
$value =~ s/'/''/g;
$selectField =~ s/'/''/g;
if ( $class->_fieldIsIndexed( $args, $selectField ) ) {
return $class->_query( $args, $selectField, $value,
{ query => "$selectField=?", values => [$value] }, @fields );
}
else {
return $class->SUPER::searchOn(@_);
}
}
sub searchOnExpr {
my $class = shift;
my ( $args, $selectField, $value, @fields ) = @_;
# Escape quotes
$value =~ s/'/''/g;
$selectField =~ s/'/''/g;
if ( $class->_fieldIsIndexed( $args, $selectField ) ) {
$value =~ s/\*/%/g;
return $class->_query( $args, $selectField, $value,
{ query => "$selectField like ?", values => [$value] }, @fields );
}
else {
return $class->SUPER::searchOnExpr(@_);
}
}
sub _query {
my ( $class, $args, $selectField, $value, $query, @fields ) = @_;
my %res = ();
my $index =
ref( $args->{Index} )
? $args->{Index}
: [ split /\s+/, $args->{Index} ];
my $dbh = $class->_classDbh($args);
my $table_name = $args->{TableName}
|| $Apache::Session::Store::DBI::TableName;
# Case 1: all requested fields are also indexed
my $indexed = $class->_tabInTab( \@fields, $index );
my $sth;
if ($indexed) {
my $fields = join( ',', 'id', map { s/'//g; $_ } @fields );
$sth = $dbh->prepare(
"SELECT $fields from $table_name where $query->{query}");
$sth->execute( @{ $query->{values} } );
return $sth->fetchall_hashref('id');
}
# Case 1: at least one field isn't indexed, decoding is needed
else {
$sth =
$dbh->prepare(
"SELECT id,a_session from $table_name where $query->{query}");
$sth->execute( @{ $query->{values} } );
while ( my @row = $sth->fetchrow_array ) {
no strict 'refs';
my $self = eval "&${class}::populate();";
my $sub = $self->{unserialize};
my $tmp = &$sub( { serialized => $row[1] } );
if (@fields) {
$res{ $row[0] }->{$_} = $tmp->{$_} foreach (@fields);
}
else {
$res{ $row[0] } = $tmp;
}
}
}
return \%res;
}
sub get_key_from_all_sessions {
my $class = shift;
my $args = shift;
my $data = shift;
my $table_name = $args->{TableName}
|| $Apache::Session::Store::DBI::TableName;
my $dbh = $class->_classDbh($args);
# Special case if all wanted fields are indexed
if ( $data and ref($data) ne 'CODE' ) {
$data = [$data] unless ( ref($data) );
my $index =
ref( $args->{Index} )
? $args->{Index}
: [ split /\s+/, $args->{Index} ];
# Test if one field isn't indexed
my $indexed = $class->_tabInTab( $data, $index );
# OK, all fields are indexed
if ($indexed) {
my $sth =
$dbh->prepare_cached( 'SELECT id,'
. join( ',', map { s/'/''/g; $_ } @$data )
. " from $table_name" );
$sth->execute;
return $sth->fetchall_hashref('id');
}
}
my $sth = $dbh->prepare_cached("SELECT id,a_session from $table_name");
$sth->execute;
my %res;
while ( my @row = $sth->fetchrow_array ) {
no strict 'refs';
my $self = eval "&${class}::populate();";
my $sub = $self->{unserialize};
my $tmp = &$sub( { serialized => $row[1] } );
if ( ref($data) eq 'CODE' ) {
$tmp = &$data( $tmp, $row[0] );
$res{ $row[0] } = $tmp if ( defined($tmp) );
}
elsif ($data) {
$data = [$data] unless ( ref($data) );
$res{ $row[0] }->{$_} = $tmp->{$_} foreach (@$data);
}
else {
$res{ $row[0] } = $tmp;
}
}
return \%res;
}
sub _classDbh {
my $class = shift;
my $args = shift;
my $datasource = $args->{DataSource} or die "No datasource given !";
my $username = $args->{UserName};
my $password = $args->{Password};
my $dbh =
DBI->connect_cached( $datasource, $username, $password,
{ RaiseError => 1, AutoCommit => 1 } )
|| die $DBI::errstr;
}
1;
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