Commit | Line | Data |
---|---|---|
188cb5f8 | 1 | #!/usr/bin/perl -w |
2 | ||
3 | # OSM Map CGI - creating a HTML page that starts in the right place | |
4 | ||
5 | # The file from which we get the Template for Openlayers? | |
6 | $openlayerstemplate = '/var/www/index.openlayers.html'; | |
7 | ||
25c0fde3 | 8 | # The file from which we get the Template for Openlayers? |
9 | $leaflettemplate = '/var/www/index.leaflet.html'; | |
10 | ||
188cb5f8 | 11 | # Your should not need to change anything below this line |
12 | # ---------------------------------------------------------------------------- | |
13 | ||
14 | use CGI qw(:standard); | |
15 | use CGI qw/escape unescape escapeHTML unescapeHTML/; | |
16 | ||
17 | print("Content-type: text/html\n\n"); | |
18 | my $lon = -999.0; | |
19 | my $lat = -999.0; | |
f83d1746 | 20 | my $mlon = -999.0; |
21 | my $mlat = -999.0; | |
188cb5f8 | 22 | my $zoom = -1; |
f01e50b1 | 23 | my $baselayer = undef; |
188cb5f8 | 24 | if (defined(param('lon'))) { |
8c5b52e4 | 25 | $lon = param('lon') || ''; |
188cb5f8 | 26 | unless ($lon =~ m/^-{0,1}\d+\.\d+$/) { $lon = -999.0; } |
27 | if (($lon < -180.0) || ($lon > 180.0)) { $lon = -999.0; } | |
28 | } | |
29 | if (defined(param('lat'))) { | |
8c5b52e4 | 30 | $lat = param('lat') || ''; |
188cb5f8 | 31 | unless ($lat =~ m/^-{0,1}\d+\.\d+$/) { $lat = -999.0; } |
32 | if (($lat < -90.0) || ($lat > 90.0)) { $lat = -999.0; } | |
33 | } | |
f83d1746 | 34 | if (defined(param('mlon'))) { |
8c5b52e4 | 35 | $mlon = param('mlon') || ''; |
f83d1746 | 36 | unless ($mlon =~ m/^-{0,1}\d+\.\d+$/) { $mlon = -999.0; } |
37 | if (($mlon < -180.0) || ($mlon > 180.0)) { $mlon = -999.0; } | |
38 | } | |
39 | if (defined(param('mlat'))) { | |
8c5b52e4 | 40 | $mlat = param('mlat') || ''; |
f83d1746 | 41 | unless ($mlat =~ m/^-{0,1}\d+\.\d+$/) { $mlat = -999.0; } |
42 | if (($mlat < -90.0) || ($mlat > 90.0)) { $mlat = -999.0; } | |
43 | } | |
188cb5f8 | 44 | if (defined(param('zoom'))) { |
8c5b52e4 | 45 | $zoom = param('zoom') || ''; |
188cb5f8 | 46 | unless ($zoom =~ m/^\d+$/) { $zoom = -1; } |
47 | if (($zoom < 0) || ($zoom > 30)) { $lat = -1; } | |
48 | } | |
f01e50b1 | 49 | if (defined(param('layers'))) { |
898873d3 UO |
50 | # Mapping for Openlayers Permalinks |
51 | my @layerlist = ('osmde', 'osmorg', 'osmorglowzoom', 'luftbilderl'); | |
8c5b52e4 MM |
52 | my $layers = param('layers') || ''; |
53 | $layers .= ' '; # Just append spaces so we do not get warnings if the string was too short. | |
f01e50b1 | 54 | my $i; |
55 | for ($i = 0; $i < int(@layerlist); $i++) { | |
56 | if (substr($layers, $i, 1) eq 'B') { # This is our baselayer | |
57 | $baselayer = $layerlist[$i]; | |
58 | } | |
59 | } | |
60 | } | |
898873d3 UO |
61 | if (defined(param('layer'))) { |
62 | # Mapping for Leaflet Permalinks | |
8c5b52e4 | 63 | my $layers = param('layer') || ''; |
898873d3 UO |
64 | if ($layers eq 'RRZE tileserver osm.de style tiles') { $baselayer = 'osmde'; } |
65 | if ($layers eq 'RRZE tileserver osm.org style tiles') { $baselayer = 'osmorg'; } | |
66 | if ($layers eq 'RRZE tileserver osm.org style with different lowzoom tiles') { $baselayer = 'osmorglowzoom'; } | |
67 | if ($layers eq 'Luftbild Erlangen') { $baselayer = 'luftbilderl'; } | |
68 | } | |
f83d1746 | 69 | # If mlon/mlat is defined but lon/lat isn't, use mlat/mlon as center pos. |
70 | if (($lon == -999.0) && ($lat == -999.0)) { | |
71 | if ($mlat != -999.0) { $lat = $mlat; } | |
72 | if ($mlon != -999.0) { $lon = $mlon; } | |
73 | } | |
25c0fde3 | 74 | $mytemplate = $openlayerstemplate; # Openlayers |
75 | if ($0 =~ m/-leaflet/) { | |
76 | $mytemplate = $leaflettemplate; # leaflet | |
77 | } | |
188cb5f8 | 78 | my $OLF; |
25c0fde3 | 79 | unless (open($OLF, '<' . $mytemplate)) { |
188cb5f8 | 80 | print("Sorry, failed to read my map template.\n"); exit(0); |
81 | } | |
82 | while ($ll = <$OLF>) { | |
83 | # var lon = 11.028847; | |
84 | # var lat = 49.573836; | |
85 | # var zoom = 16; | |
86 | if ($lon >= -180.0) { | |
87 | $ll =~ s/var\s+lon\s*=\s*-{0,1}\d+\.\d+;/var lon = $lon;/; | |
88 | } | |
89 | if ($lat >= -90.0) { | |
90 | $ll =~ s/var\s+lat\s*=\s*-{0,1}\d+\.\d+;/var lat = $lat;/; | |
91 | } | |
f83d1746 | 92 | # In any case, because the script understands the "invalid" value! |
93 | $ll =~ s/var\s+mlon\s*=\s*-{0,1}\d+\.\d+;/var mlon = $mlon;/; | |
94 | $ll =~ s/var\s+mlat\s*=\s*-{0,1}\d+\.\d+;/var mlat = $mlat;/; | |
188cb5f8 | 95 | if ($zoom >= 0) { |
96 | $ll =~ s/var\s+zoom\s*=\s*\d+;/var zoom = $zoom;/; | |
97 | } | |
98 | if (($lon >= -180.0) && ($lat >= -180.0) && ($zoom >= 0)) { # All values required in that case | |
f01e50b1 | 99 | my $rest = ''; |
100 | if (defined($baselayer)) { | |
101 | $rest .= '&maptype=' . $baselayer; | |
102 | } | |
f83d1746 | 103 | if (($mlon != -999.0) && ($mlat != -999.0)) { |
104 | $rest .= "&markers=$mlat,$mlon,ol-marker"; | |
105 | } | |
f01e50b1 | 106 | $ll =~ s!<img src="(.*?)/staticmaplite\?.*?size=([^"&]+).*?"!<img src="$1/staticmaplite?center=$lat,$lon&zoom=$zoom&size=$2$rest"!; |
188cb5f8 | 107 | } |
108 | print($ll); | |
109 | } | |
110 | close($OLF); |