www/routino/visualiser.cgi

#!/usr/bin/perl
#
# Routino data visualiser CGI
#
# Part of the Routino routing software.
#
# This file Copyright 2008-2011 Andrew M. Bishop
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

# Use the directory paths script
require "paths.pl";

# Use the perl CGI module
use CGI ':cgi';

# Create the query and get the parameters

$query=new CGI;

@rawparams=$query->param;

# Legal CGI parameters with regexp validity check

%legalparams=(
              "latmin" => "[-0-9.]+",
              "latmax" => "[-0-9.]+",
              "lonmin" => "[-0-9.]+",
              "lonmax" => "[-0-9.]+",
              "data"   => "(junctions|super|oneway|turns|speed|weight|height|width|length)"
             );

# Validate the CGI parameters, ignore invalid ones

foreach $key (@rawparams)
  {
   foreach $test (keys (%legalparams))
     {
      if($key =~ m%^$test$%)
        {
         $value=$query->param($key);

         if($value =~ m%^$legalparams{$test}$%)
           {
            $cgiparams{$key}=$value;
            last;
           }
        }
     }
  }

# Parameters to limit range selected

%limits=(
         "junctions" => 0.1,
         "speed"     => 0.2,
         "super"     => 0.2,
         "oneway"    => 0.2,
         "weight"    => 0.3,
         "height"    => 0.3,
         "width"     => 0.3,
         "length"    => 0.3
        );

# Check the parameters

$latmin=$cgiparams{"latmin"};
$latmax=$cgiparams{"latmax"};
$lonmin=$cgiparams{"lonmin"};
$lonmax=$cgiparams{"lonmax"};
$data  =$cgiparams{"data"};

if($latmin eq "" || $latmax eq "" || $lonmin eq "" || $lonmax eq "" || $data eq "")
  {
   print header(-status => '500 Invalid CGI parameters');
   exit;
  }

if(($latmax-$latmin)>$limits{$data} || ($lonmax-$lonmin)>$limits{$data})
  {
   print header(-status => '500 Selected area too large');
   exit;
  }

# Print the output

print header('text/plain');

print "$latmin $lonmin $latmax $lonmax\n";

# Run the filedumper

$params.=" --dir=$data_dir" if($data_dir);
$params.=" --prefix=$data_prefix" if($data_prefix);
$params.=" --visualiser --data=$data";
$params.=" --latmin=$latmin --latmax=$latmax --lonmin=$lonmin --lonmax=$lonmax";

system "$bin_dir/$filedumper_exe $params 2>&1";
1	#!/usr/bin/perl
2	#
3	# Routino data visualiser CGI
4	#
5	# Part of the Routino routing software.
6	#
7	# This file Copyright 2008-2011 Andrew M. Bishop
8	#
9	# This program is free software: you can redistribute it and/or modify
10	# it under the terms of the GNU Affero General Public License as published by
11	# the Free Software Foundation, either version 3 of the License, or
12	# (at your option) any later version.
13	#
14	# This program is distributed in the hope that it will be useful,
15	# but WITHOUT ANY WARRANTY; without even the implied warranty of
16	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17	# GNU Affero General Public License for more details.
18	#
19	# You should have received a copy of the GNU Affero General Public License
20	# along with this program. If not, see <http://www.gnu.org/licenses/>.
21	#
22
23	# Use the directory paths script
24	require "paths.pl";
25
26	# Use the perl CGI module
27	use CGI ':cgi';
28
29	# Create the query and get the parameters
30
31	$query=new CGI;
32
33	@rawparams=$query->param;
34
35	# Legal CGI parameters with regexp validity check
36
37	%legalparams=(
38	"latmin" => "[-0-9.]+",
39	"latmax" => "[-0-9.]+",
40	"lonmin" => "[-0-9.]+",
41	"lonmax" => "[-0-9.]+",
42	"data" => "(junctions\|super\|oneway\|turns\|speed\|weight\|height\|width\|length)"
43	);
44
45	# Validate the CGI parameters, ignore invalid ones
46
47	foreach $key (@rawparams)
48	{
49	foreach $test (keys (%legalparams))
50	{
51	if($key =~ m%^$test$%)
52	{
53	$value=$query->param($key);
54
55	if($value =~ m%^$legalparams{$test}$%)
56	{
57	$cgiparams{$key}=$value;
58	last;
59	}
60	}
61	}
62	}
63
64	# Parameters to limit range selected
65
66	%limits=(
67	"junctions" => 0.1,
68	"speed" => 0.2,
69	"super" => 0.2,
70	"oneway" => 0.2,
71	"weight" => 0.3,
72	"height" => 0.3,
73	"width" => 0.3,
74	"length" => 0.3
75	);
76
77	# Check the parameters
78
79	$latmin=$cgiparams{"latmin"};
80	$latmax=$cgiparams{"latmax"};
81	$lonmin=$cgiparams{"lonmin"};
82	$lonmax=$cgiparams{"lonmax"};
83	$data =$cgiparams{"data"};
84
85	if($latmin eq "" \|\| $latmax eq "" \|\| $lonmin eq "" \|\| $lonmax eq "" \|\| $data eq "")
86	{
87	print header(-status => '500 Invalid CGI parameters');
88	exit;
89	}
90
91	if(($latmax-$latmin)>$limits{$data} \|\| ($lonmax-$lonmin)>$limits{$data})
92	{
93	print header(-status => '500 Selected area too large');
94	exit;
95	}
96
97	# Print the output
98
99	print header('text/plain');
100
101	print "$latmin $lonmin $latmax $lonmax\n";
102
103	# Run the filedumper
104
105	$params.=" --dir=$data_dir" if($data_dir);
106	$params.=" --prefix=$data_prefix" if($data_prefix);
107	$params.=" --visualiser --data=$data";
108	$params.=" --latmin=$latmin --latmax=$latmax --lonmin=$lonmin --lonmax=$lonmax";
109
110	system "$bin_dir/$filedumper_exe $params 2>&1";