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1 <?php
2 /*
3 * Jirafeau, your web file repository
4 * Copyright (C) 2008 Julien "axolotl" BERNARD <axolotl@magieeternelle.org>
5 *
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU Affero General Public License as
8 * published by the Free Software Foundation, either version 3 of the
9 * License, or (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU Affero General Public License for more details.
15 *
16 * You should have received a copy of the GNU Affero General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 */
19 define ('JIRAFEAU_ROOT', dirname (__FILE__) . '/');
20 define ('NL', "\n");
21 define ('QUOTE', "'");
22
23 define ('JIRAFEAU_CFG', JIRAFEAU_ROOT.'lib/config.local.php');
24 define ('JIRAFEAU_VAR_RAND_LENGTH', 15);
25
26 require (JIRAFEAU_ROOT . 'lib/lang.php');
27 require (JIRAFEAU_ROOT . 'lib/config.php');
28
29 function
30 jirafeau_quoted ($str)
31 {
32 return QUOTE . str_replace (QUOTE, "\'", $str) . QUOTE;
33 }
34
35 function
36 jirafeau_export_cfg ($cfg)
37 {
38 $handle = fopen (JIRAFEAU_CFG, 'w');
39 fwrite ($handle, '<?php' . NL);
40 fwrite ($handle,
41 '/* ' .
42 t ('This file was generated by the install process. ' .
43 'You can edit it. Please see config.php to understand the ' .
44 'configuration items.') . ' */' . NL);
45 foreach ($cfg as $key => $item)
46 {
47 fwrite ($handle, '$cfg[' . jirafeau_quoted ($key) . '] = ');
48 if (is_bool ($item))
49 fwrite ($handle, ($item ? 'true' : 'false'));
50 else if (is_string ($item))
51 fwrite ($handle, jirafeau_quoted ($item));
52 else
53 fwrite ($handle, 'null');
54 fwrite ($handle, ';'.NL);
55 }
56 /* No newline at the end of the file to be able to send headers. */
57 fwrite ($handle, '?>');
58 fclose ($handle);
59 }
60
61 function
62 jirafeau_mkdir ($path)
63 {
64 if (!file_exists ($path) && !@mkdir ($path, 0755))
65 return false;
66 return true;
67 }
68
69 /**
70 * Returns true whether the path is writable or we manage to make it
71 * so, which essentially is the same thing.
72 * @param $path is the file or directory to be tested.
73 * @return true if $path is writable.
74 */
75 function
76 jirafeau_is_writable ($path)
77 {
78 /* "@" gets rid of error messages. */
79 return is_writable ($path) || @chmod ($path, 0777);
80 }
81
82 function
83 jirafeau_check_var_dir ($path)
84 {
85 $mkdir_str1 = t('The following directory could not be created') . ':';
86 $mkdir_str2 = t('You should create this directory by hand.');
87 $write_str1 = t('The following directory is not writable') . ':';
88 $write_str2 = t('You should give the write right to the web server on ' .
89 'this directory.');
90 $solution_str = t('Here is a solution') . ':';
91
92 if (!jirafeau_mkdir ($path) || !jirafeau_is_writable ($path))
93 return array ('has_error' => true,
94 'why' => $mkdir_str1 . '<br /><code>' .
95 $path . '</code><br />' . $solution_str .
96 '<br />' . $mkdir_str2);
97
98 foreach (array ('files', 'links') as $subdir)
99 {
100 $subpath = $path.$subdir;
101
102 if (!jirafeau_mkdir ($subpath) || !jirafeau_is_writable ($subpath))
103 return array ('has_error' => true,
104 'why' => $mkdir_str1 . '<br /><code>' .
105 $subpath . '</code><br />' . $solution_str .
106 '<br />' . $mkdir_str2);
107 }
108
109 return array ('has_error' => false, 'why' => '');
110 }
111
112 function
113 jirafeau_add_ending_slash ($path)
114 {
115 return $path . ((substr ($path, -1) == '/') ? '' : '/');
116 }
117
118 if (!file_exists (JIRAFEAU_CFG))
119 {
120 /* We try to create an empty one. */
121 if (!@touch (JIRAFEAU_CFG))
122 {
123 require (JIRAFEAU_ROOT . 'lib/template/header.php');
124 echo '<div class="error"><p>' .
125 t('The local configuration file could not be created. Create a ' .
126 '<code>lib/config.local.php</code> file and give the write ' .
127 'right to the web server (preferred solution), or give the ' .
128 'write right to the web server on the <code>lib</code> ' .
129 'directory.') .
130 '</p></div>';
131 require (JIRAFEAU_ROOT . 'lib/template/footer.php');
132 exit;
133 }
134 }
135
136 if (!is_writable (JIRAFEAU_CFG) && !@chmod (JIRAFEAU_CFG, '0666'))
137 {
138 require (JIRAFEAU_ROOT . 'lib/template/header.php');
139 echo '<div class="error"><p>' .
140 t('The local configuration is not writable by the web server. ' .
141 'Give the write right to the web server on the ' .
142 '<code>lib/config.local.php</code> file.') .
143 '</p></div>';
144 require (JIRAFEAU_ROOT . 'lib/template/footer.php');
145 exit;
146 }
147
148 if (isset ($_POST['step']) && isset ($_POST['next']))
149 {
150 switch ($_POST['step'])
151 {
152 case 1:
153 $cfg['lang'] = $_POST['lang'];
154 jirafeau_export_cfg ($cfg);
155 break;
156
157 case 2:
158 $cfg['admin_password'] = $_POST['admin_password'];
159 jirafeau_export_cfg ($cfg);
160 break;
161
162 case 3:
163 $cfg['web_root'] = jirafeau_add_ending_slash ($_POST['web_root']);
164 $cfg['var_root'] = jirafeau_add_ending_slash ($_POST['var_root']);
165 jirafeau_export_cfg ($cfg);
166 break;
167
168 case 4:
169 $cfg['web_root'] = jirafeau_add_ending_slash ($_POST['web_root']);
170 $cfg['var_root'] = jirafeau_add_ending_slash ($_POST['var_root']);
171 jirafeau_export_cfg ($cfg);
172 break;
173
174 default: break;
175 }
176
177 }
178
179 require (JIRAFEAU_ROOT . 'lib/settings.php');
180 require (JIRAFEAU_ROOT . 'lib/template/header.php');
181
182 $current = 1;
183 if (isset ($_POST['next']))
184 $current = $_POST['step'] + 1;
185 else if (isset ($_POST['previous']))
186 $current = $_POST['step'] - 1;
187 else if (isset ($_POST['retry']))
188 $current = $_POST['step'];
189
190 switch ($current)
191 {
192 case 1:
193 default:
194 ?><h2><?php printf (t('Installation of Jirafeau') . ' - ' . t('step') .
195 ' %d ' . t('out of') . ' %d', 1, 4);
196 ?></h2> <div id = "install"> <form action =
197 "<?php echo basename(__FILE__); ?>" method = "post"> <input type =
198 "hidden" name = "jirafeau" value =
199 "<?php echo JIRAFEAU_VERSION; ?>" /><input type = "hidden" name =
200 "step" value = "1" /><fieldset> <legend><?php echo t('Language');
201 ?></legend> <table> <tr> <td class = "info" colspan =
202 "2"><?php echo
203 t
204 ('Jirafeau is internationalised. Choose a specific langage or ' .
205 'choose Automatic (langage is provided by user\'s browser).');
206 ?></td> </tr> <tr> <td class = "label"><label for = "select_lang"
207 ><?php echo t('Choose the default language') . ':';
208 ?></label></td>
209 <td class = "field">
210 <select name = "lang" id = "select_lang">
211 <?php foreach ($languages_list as $key => $item)
212 {
213 echo '<option value="'.$key.'"'.($key ==
214 $cfg['lang'] ? ' selected="selected"'
215 : '').'>'.$item.'</option>'.NL;
216 }
217 ?></select>
218 </td>
219 </tr>
220 <tr class = "nav">
221 <td></td>
222 <td class = "nav next"><input type = "submit" name = "next" value =
223 "<?php echo t('Next step'); ?>" /></td> </tr> </table>
224 </fieldset> </form> </div> <?php
225 break;
226
227 case 2:
228 ?><h2><?php printf (t('Installation of Jirafeau') . ' - ' . t('step') .
229 ' %d ' . t('out of') . ' %d', 2, 4);
230 ?></h2> <div id = "install"> <form action =
231 "<?php echo basename(__FILE__); ?>" method = "post"> <input type =
232 "hidden" name = "jirafeau" value =
233 "<?php echo JIRAFEAU_VERSION; ?>" /><input type = "hidden" name =
234 "step" value = "2" /><fieldset> <legend><?php
235 echo t('Administration password');
236 ?></legend> <table> <tr> <td class = "info" colspan =
237 "2"><?php echo
238 t
239 ('Jirafeau has an administration interface (through admin.php). ' .
240 'You can set a password to access the intercace or let it be empty ' .
241 'to disable the interface.');
242 ?></td> </tr> <tr> <td class = "label"><label for = "select_password"
243 ><?php echo t('Administration password') . ':';
244 ?></label></td>
245 <td class = "field"><input type = "password" name = "admin_password"
246 id = "admin_password" size = "40" /></td>
247 </tr>
248 <tr class = "nav">
249 <td></td>
250 <td class = "nav next">
251 <input type = "submit"
252 class = "navleft" name = "previous" value = "<?php
253 echo t('Previous step'); ?>" />
254 <input type = "submit" name = "next" value =
255 "<?php echo t('Next step'); ?>" /></td> </tr> </table>
256 </fieldset> </form> </div> <?php
257 break;
258
259 case 3:
260 ?><h2><?php printf (t('Installation of Jirafeau') . ' - ' . t('step') .
261 ' %d ' . t('out of') . ' %d', 3, 4);
262 ?></h2> <div id = "install"> <form action =
263 "<?php echo basename(__FILE__); ?>" method = "post"> <input type =
264 "hidden" name = "jirafeau" value =
265 "<?php echo JIRAFEAU_VERSION; ?>" /><input type = "hidden" name =
266 "step" value =
267 "3" /><fieldset> <legend><?php echo t('Information');
268 ?></legend> <table> <tr> <td class = "info" colspan =
269 "2"><?php echo
270 t
271 ('The base address of Jirafeau is the first part of the URL, until ' .
272 '(and including) the last slash. For example: ' .
273 '"http://www.example.com/". Do not forget the ending slash!');
274 ?></td> </tr> <tr> <td class = "label"><label for = "input_web_root"
275 ><?php echo t('Base address') . ':';
276 ?></label></td>
277 <td class = "field"><input type = "text" name = "web_root"
278 id = "input_web_root" value = "<?php
279 echo (empty($cfg['web_root']) ?
280 'http://' . $_SERVER['HTTP_HOST'] . str_replace(basename(__FILE__),
281 '', $_SERVER['REQUEST_URI']) : $cfg['web_root']);
282 ?>" size = "40" /></td>
283 </tr> <tr> <td class = "info" colspan = "2"><?php
284 echo t('The data directory is where your files and information about' .
285 ' your files will be stored. You should put it outside your web ' .
286 'site, or at least restrict the access of this directory. Do not ' .
287 'forget the ending slash!');
288 ?></td> </tr> <tr> <td class = "label"><label for = "input_var_root"
289 ><?php echo t('Data directory') . ':';
290 ?></label></td>
291 <td class = "field"><input type = "text" name = "var_root"
292 id = "input_var_root" value = "<?php
293 if(empty($cfg['var_root'])) {
294 $alphanum = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' .
295 'abcdefghijklmnopqrstuvwxyz' . '0123456789';
296 $len_alphanum = strlen($alphanum);
297 $var = 'var-';
298 for($i = 0; $i <JIRAFEAU_VAR_RAND_LENGTH; $i++) {
299 $var .= substr($alphanum, mt_rand(0, $len_alphanum - 1), 1);
300 }
301 echo JIRAFEAU_ROOT . $var . '/';
302 }
303 else
304 echo $cfg['var_root'];
305 ?>" size = "40" /></td>
306 </tr> <tr> <td colspan = "2"><input type = "submit"
307 class = "navleft" name = "previous" value = "<?php
308 echo t('Previous step'); ?>" />
309 <input type = "submit" class = "navright" name = "next" value = "
310 <?php echo t('Next step'); ?>" />
311 </td> </tr> </table> </fieldset>
312 </form> </div> <?php
313 break;
314
315 case 4:
316 ?><h2><?php printf (t('Installation of Jirafeau') . ' - ' . t('step') .
317 ' %d ' . t('out of') . ' %d', 4, 4);
318 ?></h2> <div id = "install"> <form action =
319 "<?php echo basename(__FILE__); ?>" method = "post"> <input type =
320 "hidden" name = "jirafeau" value =
321 "<?php echo JIRAFEAU_VERSION; ?>" /><input type = "hidden" name =
322 "step" value =
323 "4" /><fieldset> <legend><?php echo t('Finalisation');
324 ?></legend> <table> <tr> <td class = "info" colspan =
325 "2"><?php echo
326 t ('Jirafeau is setting the website according to the configuration ' .
327 'you provided.');
328 ?></td> </tr> <tr> <td class = "nav previous"><input type =
329 "submit" name = "previous" value =
330 "
331 <?php
332 echo t('Previous step');
333 ?>" /></td> <td></td> </tr>
334 </table> </fieldset> </form> </div>
335 <?php
336 $err = jirafeau_check_var_dir ($cfg['var_root']);
337 if ($err['has_error'])
338 {
339 echo '<div class="error"><p>'.$err['why'].'<br />'.NL;
340 ?><form action = "<?php echo basename(__FILE__); ?>" method =
341 "post"> <input type = "hidden" name = "jirafeau" value =
342 "<?php echo JIRAFEAU_VERSION; ?>" /><input type = "hidden" name =
343 "step" value = "4" /><input type = "submit" name =
344 "retry" value =
345 "<?php echo t('Retry this step'); ?>" /></form>
346 <?php echo '</p></div>';
347 }
348 else
349 {
350 echo '<div class="message"><p>' .
351 t('Jirafeau is now fully operational') . ':' .
352 '<br /><a href="' . $cfg['web_root'] . '">' .
353 $cfg['web_root'].'</a></p></div>';
354 }
355 break;
356 }
357
358 require (JIRAFEAU_ROOT . 'lib/template/footer.php');
359 ?>

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