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weathermap

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[/] [editor.inc.php] - Blame information for rev 5

 

Line No. Rev Author Line
11simandl<?php
2function show_editor_startpage()
3{
4 global $mapdir, $WEATHERMAP_VERSION;
5 
6 $matches=0;
7 
8 print '<html xmlns="http://www.w3.org/1999/xhtml"><head><link rel="stylesheet" type="text/css" media="screen" href="editor.css" /> <script src="editor.js" type="text/javascript"></script><title>PHP Weathermap Editor ' . $WEATHERMAP_VERSION
9 . '</title></head><body>';
10 
11 print '<div id="nojs" class="alert"><b>WARNING</b> - ';
12 print 'Sorry, it\'s partly laziness on my part, but you really need JavaScript enabled and DOM support in your browser to use this editor. It\'s a visual tool, so accessibility is already an issue, if it is, and from a security viewpoint, you\'re already running my ';
13 print 'code on your <i>server</i> so either you trust it all having read it, or you\'re already screwed.<P>';
14 print 'If it\'s a major issue for you, please feel free to complain. It\'s mainly laziness as I said, and there could be a fallback (not so smooth) mode for non-javascript browsers if it was seen to be worthwhile (I would take a bit of convincing, because I don\'t see a benefit, personally).</div>';
15 
16 print '<div id="withjs">';
17 print '<div id="dlgStart" class="dlgProperties" ><div class="dlgTitlebar">Welcome</div><div class="dlgBody">';
18 print 'Welcome to the PHP Weathermap '.$WEATHERMAP_VERSION.' editor.<p>';
19 print '<div style="border: 3px dashed red; background: #055; padding: 5px; font-size: 97%;"><b>NOTE:</b> This editor is not finished! There are many features of ';
20 print 'Weathermap that you will be missing out on if you choose to use the editor only.';
21 print 'These include: curves, node offsets, font definitions, colour changing, per-node/per-link settings and image uploading. You CAN use the editor without damaging these features if you added them by hand, however.</div><p>';
22 print 'Do you want to:<p>';
23 print 'Create A New Map:<br>';
24 print '<form method="GET">';
25 print 'Named: <input type="text" name="mapname" size="20">';
26 
27 print '<input name="action" type="hidden" value="newmap">';
28 print '<input type="submit" value="Create">';
29 print '</form>';
30 print 'OR<br />';
31 print 'Open An Existing Map (looking in ' . $mapdir . '):<ul class="filelist">';
32 
33 $titles = array();
34 
35 if (is_dir($mapdir))
36 {
37 $n=0;
38 $dh=opendir($mapdir);
39 
40 if ($dh)
41 {
42 while ($file=readdir($dh))
43 {
44 $realfile=$mapdir . DIRECTORY_SEPARATOR . $file;
45 
46// if(is_file($realfile) && ( preg_match('/\.conf$/',$file) ))
47 if (is_file($realfile) )
48 {
49 $title='(no title)';
50 $fd=fopen($realfile, "r");
51 
52 while (!feof($fd))
53 {
54 $buffer=fgets($fd, 4096);
55 
56 if (preg_match("/^\s*TITLE\s+(.*)/i", $buffer, $matches)) { $title=$matches[1]; }
57 }
58 
59 fclose ($fd);
60 $titles[$file] = $title;
61 # print "<li><a href=\"?mapname=$file\">$file</a> - <span class=\"comment\">$title</span></li>\n";
62 $n++;
63 }
64 }
65 
66 closedir ($dh);
67 }
68 else { print "<LI>Can't Open mapdir to read</LI>"; }
69 
70 ksort($titles);
71 
72 foreach ($titles as $file=>$title)
73 {
74 $title = $titles[$file];
75 print "<li><a href=\"?mapname=$file\">$file</a> - <span class=\"comment\">$title</span></li>\n";
76 }
77 
78 if ($n == 0) { print "<LI>No files</LI>"; }
79 }
80 else { print "<LI>NO DIRECTORY named $mapdir</LI>"; }
81 
82 print "</UL>";
83 
84 print "</div>"; // dlgbody
85 print '<div class="dlgHelp" id="start_help">PHP Weathermap ' . $WEATHERMAP_VERSION
86 . ' Copyright &copy; 2005-2007 Howard Jones - howie@thingy.com<br />The current version should always be <a href="http://www.network-weathermap.com/">available here</a>, along with other related software. PHP Weathermap is licensed under the GNU Public License, version 2. See COPYING for details. This distribution also includes the Overlib library by Erik Bosrup.</div>';
87 
88 print "</div>"; // dlgStart
89 print "</div>"; // withjs
90 print "</body></html>";
91}
92 
93function snap($coord, $gridsnap = 0)
94{
95 if ($gridsnap == 0) { return ($coord); }
96 else { return ($coord - ($coord % $gridsnap)); }
97}
98 
99// Following function is based on code taken from here:
100// http://uk2.php.net/manual/en/security.globals.php
101//
102// It extracts a set of named variables into the global namespace,
103// validating them as they go. Returns True or False depending on if
104// validation fails. If it does fail, then nothing is added to the
105// global namespace.
106//
107function extract_with_validation($array, $paramarray, $prefix = "", $debug = FALSE)
108{
109 $all_present=TRUE;
110 $candidates=array(
111 );
112 
113 if ($debug)
114 print '<pre>';
115 
116 if ($debug)
117 print_r ($paramarray);
118 
119 if ($debug)
120 print_r ($array);
121 
122 foreach ($paramarray as $var)
123 {
124 $varname=$var[0];
125 $vartype=$var[1];
126 $varreqd=$var[2];
127 
128 if ($varreqd == 'req' && !array_key_exists($varname, $array)) { $all_present=FALSE; }
129 
130 if (array_key_exists($varname, $array))
131 {
132 $varvalue=$array[$varname];
133 
134 if ($debug)
135 print "Checking $varname...";
136 
137 $waspresent=$all_present;
138 
139 switch ($vartype)
140 {
141 case 'int':
142 if (!preg_match('/^\-*\d+$/', $varvalue)) { $all_present=FALSE; }
143 
144 break;
145 
146 case 'float':
147 if (!preg_match('/^\d+\.\d+$/', $varvalue)) { $all_present=FALSE; }
148 
149 break;
150 
151 case 'yesno':
152 if (!preg_match('/^(y|n|yes|no)$/i', $varvalue)) { $all_present=FALSE; }
153 
154 break;
155 
156 case 'sqldate':
157 if (!preg_match('/^\d\d\d\d\-\d\d\-\d\d$/i', $varvalue)) { $all_present=FALSE; }
158 
159 break;
160 
161 case 'any':
162 // we don't care at all
163 break;
164 
165 case 'ip':
166 if (!preg_match(
167 '/^((\d|[1-9]\d|2[0-4]\d|25[0-5]|1\d\d)(?:\.(\d|[1-9]\d|2[0-4]\d|25[0-5]|1\d\d)){3})$/',
168 $varvalue)) { $all_present=FALSE; }
169 
170 break;
171 
172 case 'alpha':
173 if (!preg_match('/^[A-Za-z]+$/', $varvalue)) { $all_present=FALSE; }
174 
175 break;
176 
177 case 'alphanum':
178 if (!preg_match('/^[A-Za-z0-9]+$/', $varvalue)) { $all_present=FALSE; }
179 
180 break;
181 
182 case 'bandwidth':
183 if (!preg_match('/^\d+\.?\d*[KMGT]*$/i', $varvalue)) { $all_present=FALSE; }
184 
185 break;
186 
187 default:
188 // an unknown type counts as an error, really
189 $all_present=FALSE;
190 
191 break;
192 }
193 
194 if ($debug && $waspresent != $all_present) { print "Failed on $varname."; }
195 
196 if ($all_present)
197 {
198 $candidates["{$prefix}{$varname}"]=$varvalue;
199 $candidates["{$prefix}{$varname}_slashes"]=addslashes($varvalue);
200 $candidates["{$prefix}{$varname}_url"]=urlencode($varvalue);
201 $candidates["{$prefix}{$varname}_html"]=htmlspecialchars($varvalue);
202 $candidates["{$prefix}{$varname}_url_html"]=htmlspecialchars(urlencode($varvalue));
203 }
204 }
205 else
206 {
207 if ($debug)
208 print "Skipping $varname\n";
209 }
210 }
211 
212 if ($debug)
213 print_r ($candidates);
214 
215 if ($all_present)
216 {
217 foreach ($candidates as $key => $value) { $GLOBALS[$key]=$value; }
218 }
219 
220 if ($debug)
221 print '</pre>';
222 
223 return ($all_present);
224}
225 
226function get_imagelist($imagedir)
227{
228 $imagelist = array();
229 
230 if (is_dir($imagedir))
231 {
232 $n=0;
233 $dh=opendir($imagedir);
234 
235 if ($dh)
236 {
237 while ($file=readdir($dh))
238 {
239 $realfile=$imagedir . DIRECTORY_SEPARATOR . $file;
240 $uri = $imagedir . "/" . $file;
241 
242 if(is_file($realfile) && ( preg_match('/\.(gif|jpg|png)$/i',$file) ))
243 {
244 $imagelist[] = $uri;
245 $n++;
246 }
247 }
248 
249 closedir ($dh);
250 }
251 }
252 return ($imagelist);
253}
254// vim:ts=4:sw=4:
255?>

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