1 <?php
3 class debconf
4 {
5 var $package= "";
6 var $language= "";
7 var $has_template= FALSE;
8 var $template_directory= "/var/lib/dpkg/info";
9 var $template= array();
12 function debconf($package= "", $language= "")
13 {
14 $this->set_language($language);
15 $this->set_package($package);
16 }
19 function set_package($package)
20 {
21 $this->package= $package;
22 return ($this->load());
23 }
26 function set_template_directory($directory)
27 {
28 if (is_dir($directory) && is_readable($directory)){
29 $this->template_directory($directory);
30 return TRUE;
31 }
33 $this->template_directory= "";
34 return FALSE;
35 }
38 function set_language($language)
39 {
40 $this->language= $language;
41 }
44 function load()
45 {
46 /* Reject requests, if parameters are not set */
47 if ($this->package == "" || $this->template_directory == ""){
48 return (FALSE);
49 }
51 /* Try to load package based template file */
52 $filename= preg_replace("/\/+/", "/", $this->template_directory."/".$this->package.".templates");
53 if (is_file($filename) && is_readable($filename)){
54 $this->template= array();
56 /* Read template array */
57 $name= "";
58 $langcode= $this->language.".UTF-8";
59 $in_description= FALSE;
60 $got_local_description= FALSE;
61 $fh= fopen($filename, 'r');
63 while (!feof($fh)){
64 $line= fgets($fh, 1024);
66 /* Reset description flag */
67 if ($in_description && !preg_match("/^ /", $line)){
68 $in_description= FALSE;
69 }
71 /* Template header */
72 if (preg_match("/^Template: /", $line)){
73 $name= trim(preg_replace("/^Template: (.*)$/", "\\1", $line));
74 $this->template[$name]= array();
75 $got_local_description= FALSE;
76 continue;
77 }
79 /* Get type */
80 if (preg_match("/^Type: /", $line)){
81 $type= trim(preg_replace("/^Type: (.*)$/", "\\1", $line));
82 $this->template[$name]['Type']= $type;
83 continue;
84 }
86 /* Get default */
87 if (preg_match("/^Default: /", $line)){
88 $default= trim(preg_replace("/^Default: (.*)$/", "\\1", $line));
89 $this->template[$name]['Default']= $default;
90 continue;
91 }
93 /* Get description */
94 if (!$got_local_description && preg_match("/^Description: /", $line)){
95 $description= trim(preg_replace("/^Description: (.*)$/", "\\1", $line));
96 $this->template[$name]['Topic']= $description;
97 $in_description= TRUE;
98 continue;
99 }
101 /* Fill description */
102 if (!$got_local_description && $in_description){
103 $description= preg_replace("/^ (.*)$/", "\\1", $line);
104 $this->template[$name]['Description'].= $description;
105 continue;
106 }
108 /* Get local description */
109 if (preg_match("/^Description-$langcode: /", $line)){
110 $description= trim(preg_replace("/^Description-$langcode: (.*)$/", "\\1", $line));
111 $this->template[$name]['Topic']= $description;
112 $in_description= TRUE;
113 $got_local_description= TRUE;
114 $this->template[$name]['Description']= "";
115 continue;
116 }
118 /* Fill local description */
119 if ($got_local_description && $in_description){
120 $description= preg_replace("/^ (.*)$/", "\\1", $line);
121 $this->template[$name]['Description'].= $description;
122 continue;
123 }
125 /* Get native choices */
126 if (preg_match("/^Choices: /", $line)){
127 $type= trim(preg_replace("/^Choices: (.*)$/", "\\1", $line));
128 $this->template[$name]['Choices']= $type;
129 }
131 /* Get local choices */
132 if (preg_match("/^Choices-$langcode: /", $line)){
133 $type= trim(preg_replace("/^Choices-$langcode: (.*)$/", "\\1", $line));
134 $this->template[$name]['Choices-local']= $type;
135 }
137 }
139 fclose($fh);
140 $this->has_template= TRUE;
141 return (TRUE);
142 }
144 $this->has_template= FALSE;
145 return (FALSE);
146 }
149 function has_template()
150 {
151 return ($has_template);
152 }
155 function get_dialog()
156 {
157 if ($this->has_template){
158 $result= "";
160 foreach ($this->template as $name => $entry){
162 $types= array("boolean" => "", "multiselect" => "", "note" => "",
163 "password" => "", "select" => "", "string" => "", "text" => "", "title" => "");
165 /* Check if type is available */
166 if (isset($types[$entry['Type']])){
168 /* Produce type specific output */
169 $fn= "render_".$entry['Type'];
170 $result.= $this->$fn($entry);
172 } else {
173 php_error(E_WARNING, "An unknown type has been specified in the debconf template. Please fix.");
174 }
175 }
177 return ($result);
178 } else {
179 return _("This package has no debconf options.");
180 }
181 }
184 function render_boolean($data)
185 {
186 $result= "<table width='100%' border=1>";
187 $result.= "<tr><td valign='top'>";
188 $result.= "<b>".$data['Topic']."</b><br><br>";
189 $result.= $data['Description'];
190 $result.= "</td><td width='10%' valign='top'>O Yes<br>O No</td>";
191 $result.= "</table>";
193 return ($result);
194 }
197 function render_multiselect($data)
198 {
199 if (preg_match('/\$\{/', $data['Choices'])){
200 $choices= "Need to use some text...";
201 } else {
202 $choices= "";
203 foreach (split(", ", $data['Choices']) as $choice){
204 $choices.= "[ ] ".$choice."<br>";
205 }
206 }
208 $result= "<table width='100%' border=1>";
209 $result.= "<tr><td valign='top'>";
210 $result.= "<b>".$data['Topic']."</b><br><br>";
211 $result.= $data['Description'];
212 $result.= "</td><td width='30%' valign='top'>$choices</td>";
213 $result.= "</table>";
215 return ($result);
216 }
219 function render_note($data)
220 {
221 /* Ignore notes, they do not makes sense, since we don't get any
222 chance to test entered values... */
223 return ("");
224 }
227 function render_password($data)
228 {
229 $result= "<table width='100%' border=1>";
230 $result.= "<tr><td valign='top'>";
231 $result.= "<b>".$data['Topic']." [......................]</b><br><br>";
232 $result.= $data['Description'];
233 $result.= "</td></table>";
235 return ($result);
236 }
239 function render_select($data)
240 {
241 if (preg_match('/\$\{/', $data['Choices'])){
242 $choices= "Need to use some text...";
243 } else {
244 $choices= "";
245 foreach (split(", ", $data['Choices']) as $choice){
246 $choices.= "[ ] ".$choice."<br>";
247 }
248 }
250 $result= "<table width='100%' border=1>";
251 $result.= "<tr><td valign='top'>";
252 $result.= "<b>".$data['Topic']."</b><br><br>";
253 $result.= $data['Description'];
254 $result.= "</td><td width='30%' valign='top'>$choices</td>";
255 $result.= "</table>";
257 return ($result);
258 }
261 function render_string($data)
262 {
263 $result= "<table width='100%' border=1>";
264 $result.= "<tr><td valign='top'>";
265 $result.= "<b>".$data['Topic']." [......................]</b><br><br>";
266 $result.= $data['Description'];
267 $result.= "</td></table>";
269 return ($result);
270 }
273 function render_text($data)
274 {
275 /* Ignore text messages, they are normally used for status hints. */
276 return ("");
277 }
280 function render_title($data)
281 {
282 /* Ignore text messages, they are normally used for status hints. */
283 return ("");
284 }
287 function get_template_packages()
288 {
289 }
292 function set_default($default)
293 {
294 }
297 }
299 # Example:
300 # $debconf= new debconf("xserver-xorg", "de");
301 # echo $debconf->get_dialog();
303 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
304 ?>