5100704d |
1 | <?php |
35586184 |
2 | /** |
6ad2bbe2 |
3 | * functions/addressbook.php - Functions and classes for the addressbook system |
35586184 |
4 | * |
6ad2bbe2 |
5 | * Functions require SM_PATH and support of forms.php functions |
35586184 |
6 | * |
4b5049de |
7 | * @copyright © 1999-2007 The SquirrelMail Project Team |
4b4abf93 |
8 | * @license http://opensource.org/licenses/gpl-license.php GNU Public License |
a9d318b0 |
9 | * @version $Id$ |
d6c32258 |
10 | * @package squirrelmail |
a9d318b0 |
11 | * @subpackage addressbook |
35586184 |
12 | */ |
13 | |
d6c32258 |
14 | /** |
0d4096aa |
15 | * Create and initialize an addressbook object. |
f8a1ed5a |
16 | * @param boolean $showerr display any address book init errors. html page header |
0d4096aa |
17 | * must be created before calling addressbook_init() with $showerr enabled. |
867fed37 |
18 | * @param boolean $onlylocal enable only local address book backends. Should |
19 | * be used when code does not need access to remote backends. Backends |
20 | * that provide read only address books with limited listing options can be |
21 | * tagged as remote. |
0d4096aa |
22 | * @return object address book object. |
23 | */ |
81fa4801 |
24 | function addressbook_init($showerr = true, $onlylocal = false) { |
1b858d86 |
25 | global $data_dir, $username, $ldap_server, $address_book_global_filename; |
81fa4801 |
26 | global $addrbook_dsn, $addrbook_table; |
e59a9c41 |
27 | global $abook_global_file, $abook_global_file_writeable, $abook_global_file_listing; |
30e9932c |
28 | global $addrbook_global_dsn, $addrbook_global_table, $addrbook_global_writeable, $addrbook_global_listing; |
7311c377 |
29 | global $abook_file_line_length; |
81fa4801 |
30 | |
31 | /* Create a new addressbook object */ |
32 | $abook = new AddressBook; |
33 | |
04875ae0 |
34 | /* Create empty error message */ |
35 | $abook_init_error=''; |
36 | |
81fa4801 |
37 | /* |
38 | Always add a local backend. We use *either* file-based *or* a |
39 | database addressbook. If $addrbook_dsn is set, the database |
40 | backend is used. If not, addressbooks are stores in files. |
41 | */ |
42 | if (isset($addrbook_dsn) && !empty($addrbook_dsn)) { |
43 | /* Database */ |
44 | if (!isset($addrbook_table) || empty($addrbook_table)) { |
45 | $addrbook_table = 'address'; |
46 | } |
47 | $r = $abook->add_backend('database', Array('dsn' => $addrbook_dsn, |
48 | 'owner' => $username, |
49 | 'table' => $addrbook_table)); |
50 | if (!$r && $showerr) { |
35235328 |
51 | $abook_init_error.=_("Error initializing address book database.") . "\n" . $abook->error; |
81fa4801 |
52 | } |
53 | } else { |
54 | /* File */ |
55 | $filename = getHashedFile($username, $data_dir, "$username.abook"); |
56 | $r = $abook->add_backend('local_file', Array('filename' => $filename, |
7311c377 |
57 | 'line_length' => $abook_file_line_length, |
58 | 'create' => true)); |
81fa4801 |
59 | if(!$r && $showerr) { |
0d4096aa |
60 | // no need to use $abook->error, because message explains error. |
61 | $abook_init_error.=sprintf( _("Error opening file %s"), $filename ); |
81fa4801 |
62 | } |
81fa4801 |
63 | } |
64 | |
e59a9c41 |
65 | /* Global file based addressbook */ |
f8a1ed5a |
66 | if (isset($abook_global_file) && |
e59a9c41 |
67 | isset($abook_global_file_writeable) && |
68 | isset($abook_global_file_listing) && |
69 | trim($abook_global_file)!=''){ |
70 | |
4272758c |
71 | // Detect place of address book |
72 | if (! preg_match("/[\/\\\]/",$abook_global_file)) { |
e4a468a7 |
73 | /* no path chars, address book stored in data directory |
f8a1ed5a |
74 | * make sure that there is a slash between data directory |
e4a468a7 |
75 | * and address book file name |
76 | */ |
77 | $abook_global_filename=$data_dir |
78 | . ((substr($data_dir, -1) != '/') ? '/' : '') |
79 | . $abook_global_file; |
4272758c |
80 | } elseif (preg_match("/^\/|\w:/",$abook_global_file)) { |
81 | // full path is set in options (starts with slash or x:) |
82 | $abook_global_filename=$abook_global_file; |
83 | } else { |
84 | $abook_global_filename=SM_PATH . $abook_global_file; |
85 | } |
e59a9c41 |
86 | |
4272758c |
87 | $r = $abook->add_backend('local_file',array('filename'=>$abook_global_filename, |
88 | 'name' => _("Global address book"), |
89 | 'detect_writeable' => false, |
7311c377 |
90 | 'line_length' => $abook_file_line_length, |
e59a9c41 |
91 | 'writeable'=> $abook_global_file_writeable, |
92 | 'listing' => $abook_global_file_listing)); |
04875ae0 |
93 | |
94 | /* global abook init error is not fatal. add error message and continue */ |
81fa4801 |
95 | if (!$r && $showerr) { |
35235328 |
96 | if ($abook_init_error!='') $abook_init_error.="\n"; |
97 | $abook_init_error.=_("Error initializing global address book.") . "\n" . $abook->error; |
81fa4801 |
98 | } |
99 | } |
100 | |
30e9932c |
101 | /* Load global addressbook from SQL if configured */ |
102 | if (isset($addrbook_global_dsn) && !empty($addrbook_global_dsn)) { |
103 | /* Database configured */ |
104 | if (!isset($addrbook_global_table) || empty($addrbook_global_table)) { |
c1ac62d4 |
105 | $addrbook_global_table = 'global_abook'; |
30e9932c |
106 | } |
107 | $r = $abook->add_backend('database', |
c1ac62d4 |
108 | Array('dsn' => $addrbook_global_dsn, |
109 | 'owner' => 'global', |
110 | 'name' => _("Global address book"), |
111 | 'writeable' => $addrbook_global_writeable, |
112 | 'listing' => $addrbook_global_listing, |
113 | 'table' => $addrbook_global_table)); |
0d4096aa |
114 | /* global abook init error is not fatal. add error message and continue */ |
115 | if (!$r && $showerr) { |
35235328 |
116 | if ($abook_init_error!='') $abook_init_error.="\n"; |
117 | $abook_init_error.=_("Error initializing global address book.") . "\n" . $abook->error; |
0d4096aa |
118 | } |
30e9932c |
119 | } |
120 | |
df788686 |
121 | /* |
122 | * hook allows to include different address book backends. |
123 | * plugins should extract $abook and $r from arguments |
124 | * and use same add_backend commands as above functions. |
867fed37 |
125 | * Since 1.5.2 hook sends third ($onlylocal) argument to address book |
126 | * plugins in order to allow detection of local address book init. |
7390e240 |
127 | * @since 1.5.1 and 1.4.5 |
d849b570 |
128 | * Since 1.5.2, the plugin arguments are passed inside an array |
129 | * and by reference, so plugins hooking in here need to accept arguments |
130 | * in an array and change those values as needed instead of returning |
131 | * the changed values. |
df788686 |
132 | */ |
d849b570 |
133 | do_hook('abook_init', $temp=array(&$abook, &$r, &$onlylocal)); |
867fed37 |
134 | if (!$r && $showerr) { |
35235328 |
135 | if ($abook_init_error!='') $abook_init_error.="\n"; |
136 | $abook_init_error.=_("Error initializing other address books.") . "\n" . $abook->error; |
867fed37 |
137 | } |
62f7daa5 |
138 | |
664fd7a0 |
139 | /* Load configured LDAP servers (if PHP has LDAP support) */ |
140 | if (isset($ldap_server) && is_array($ldap_server)) { |
141 | reset($ldap_server); |
142 | while (list($undef,$param) = each($ldap_server)) { |
143 | if (!is_array($param)) |
144 | continue; |
145 | |
146 | /* if onlylocal is true, we only add writeable ldap servers */ |
147 | if ($onlylocal && (!isset($param['writeable']) || $param['writeable'] != true)) |
148 | continue; |
149 | |
150 | $r = $abook->add_backend('ldap_server', $param); |
151 | if (!$r && $showerr) { |
35235328 |
152 | if ($abook_init_error!='') $abook_init_error.="\n"; |
153 | $abook_init_error.=sprintf(_("Error initializing LDAP server %s:"), $param['host'])."\n"; |
664fd7a0 |
154 | $abook_init_error.= $abook->error; |
81fa4801 |
155 | } |
664fd7a0 |
156 | } |
157 | } // end of ldap server init |
4935919f |
158 | |
04875ae0 |
159 | /** |
160 | * display address book init errors. |
161 | */ |
162 | if ($abook_init_error!='' && $showerr) { |
35235328 |
163 | error_box(nl2br(htmlspecialchars($abook_init_error))); |
04875ae0 |
164 | } |
7390e240 |
165 | |
81fa4801 |
166 | /* Return the initialized object */ |
167 | return $abook; |
4935919f |
168 | } |
169 | |
c1ac62d4 |
170 | /** |
171 | * Display the "new address" form |
172 | * |
173 | * Form is not closed and you must add closing form tag. |
174 | * @since 1.5.1 |
175 | * @param string $form_url form action url |
176 | * @param string $name form name |
177 | * @param string $title form title |
178 | * @param string $button form button name |
179 | * @param array $defdata values of form fields |
180 | */ |
181 | function abook_create_form($form_url,$name,$title,$button,$defdata=array()) { |
268e2afd |
182 | global $oTemplate; |
183 | |
184 | echo addForm($form_url, 'post', 'f_add'); |
185 | |
186 | if ($button == _("Update address")) { |
187 | $edit = true; |
188 | $backends = NULL; |
189 | } else { |
190 | $edit = false; |
191 | $backends = getWritableBackends(); |
192 | } |
193 | |
194 | $fields = array ( |
195 | 'nickname' => 'NickName', |
196 | 'firstname' => 'FirstName', |
197 | 'lastname' => 'LastName', |
198 | 'email' => 'Email', |
199 | 'label' => 'Info', |
200 | ); |
201 | $values = array(); |
202 | foreach ($fields as $sqm=>$template) { |
203 | $values[$template] = isset($defdata[$sqm]) ? $defdata[$sqm] : ''; |
204 | } |
205 | |
206 | $oTemplate->assign('writable_backends', $backends); |
207 | $oTemplate->assign('values', $values); |
208 | $oTemplate->assign('edit', $edit); |
209 | |
210 | $oTemplate->display('addrbook_addedit.tpl'); |
c1ac62d4 |
211 | } |
212 | |
4935919f |
213 | |
327e2d96 |
214 | /** |
81fa4801 |
215 | * Had to move this function outside of the Addressbook Class |
216 | * PHP 4.0.4 Seemed to be having problems with inline functions. |
abd74f7d |
217 | * Note: this can return now since we don't support 4.0.4 anymore. |
62f7daa5 |
218 | */ |
81fa4801 |
219 | function addressbook_cmp($a,$b) { |
4935919f |
220 | |
81fa4801 |
221 | if($a['backend'] > $b['backend']) { |
222 | return 1; |
223 | } else if($a['backend'] < $b['backend']) { |
224 | return -1; |
225 | } |
62f7daa5 |
226 | |
81fa4801 |
227 | return (strtolower($a['name']) > strtolower($b['name'])) ? 1 : -1; |
4935919f |
228 | |
81fa4801 |
229 | } |
4935919f |
230 | |
c1ac62d4 |
231 | /** |
268e2afd |
232 | * Retrieve a list of writable backends |
268e2afd |
233 | * @since 1.5.2 |
c1ac62d4 |
234 | */ |
268e2afd |
235 | function getWritableBackends () { |
236 | global $abook; |
237 | |
238 | $write = array(); |
239 | $backends = $abook->get_backend_list(); |
240 | while (list($undef,$v) = each($backends)) { |
241 | if ($v->writeable) { |
242 | $write[$v->bnum]=$v->sname; |
6ad2bbe2 |
243 | } |
c1ac62d4 |
244 | } |
268e2afd |
245 | |
246 | return $write; |
c1ac62d4 |
247 | } |
248 | |
249 | /** |
250 | * Sort array by the key "name" |
251 | */ |
252 | function alistcmp($a,$b) { |
253 | $abook_sort_order=get_abook_sort(); |
254 | |
255 | switch ($abook_sort_order) { |
256 | case 0: |
257 | case 1: |
258 | $abook_sort='nickname'; |
259 | break; |
260 | case 4: |
261 | case 5: |
262 | $abook_sort='email'; |
263 | break; |
264 | case 6: |
265 | case 7: |
266 | $abook_sort='label'; |
267 | break; |
268 | case 2: |
269 | case 3: |
270 | case 8: |
271 | default: |
272 | $abook_sort='name'; |
273 | } |
274 | |
275 | if ($a['backend'] > $b['backend']) { |
276 | return 1; |
277 | } else { |
278 | if ($a['backend'] < $b['backend']) { |
279 | return -1; |
280 | } |
281 | } |
282 | |
283 | if( (($abook_sort_order+2) % 2) == 1) { |
284 | return (strtolower($a[$abook_sort]) < strtolower($b[$abook_sort])) ? 1 : -1; |
285 | } else { |
286 | return (strtolower($a[$abook_sort]) > strtolower($b[$abook_sort])) ? 1 : -1; |
287 | } |
288 | } |
289 | |
290 | /** |
291 | * Address book sorting options |
292 | * |
293 | * returns address book sorting order |
294 | * @return integer book sorting options order |
295 | */ |
296 | function get_abook_sort() { |
297 | global $data_dir, $username; |
298 | |
299 | /* get sorting order */ |
300 | if(sqgetGlobalVar('abook_sort_order', $temp, SQ_GET)) { |
301 | $abook_sort_order = (int) $temp; |
302 | |
303 | if ($abook_sort_order < 0 or $abook_sort_order > 8) |
304 | $abook_sort_order=8; |
305 | |
306 | setPref($data_dir, $username, 'abook_sort_order', $abook_sort_order); |
307 | } else { |
308 | /* get previous sorting options. default to unsorted */ |
309 | $abook_sort_order = getPref($data_dir, $username, 'abook_sort_order', 8); |
310 | } |
311 | |
312 | return $abook_sort_order; |
313 | } |
314 | |
315 | /** |
316 | * This function shows the address book sort button. |
317 | * |
318 | * @param integer $abook_sort_order current sort value |
319 | * @param string $alt_tag alt tag value (string visible to text only browsers) |
320 | * @param integer $Down sort value when list is sorted ascending |
321 | * @param integer $Up sort value when list is sorted descending |
322 | * @return string html code with sorting images and urls |
323 | */ |
324 | function show_abook_sort_button($abook_sort_order, $alt_tag, $Down, $Up ) { |
635f7200 |
325 | global $form_url, $icon_theme_path; |
c1ac62d4 |
326 | |
327 | /* Figure out which image we want to use. */ |
328 | if ($abook_sort_order != $Up && $abook_sort_order != $Down) { |
329 | $img = 'sort_none.png'; |
de783fdf |
330 | $text_icon = '◻'; // U+25FB WHITE MEDIUM SQUARE |
c1ac62d4 |
331 | $which = $Up; |
332 | } elseif ($abook_sort_order == $Up) { |
333 | $img = 'up_pointer.png'; |
de783fdf |
334 | $text_icon = '⇧'; // U+21E7 UPWARDS WHITE ARROW |
c1ac62d4 |
335 | $which = $Down; |
336 | } else { |
337 | $img = 'down_pointer.png'; |
de783fdf |
338 | $text_icon = '⇩'; // U+21E9 DOWNWARDS WHITE ARROW |
c1ac62d4 |
339 | $which = 8; |
340 | } |
341 | |
635f7200 |
342 | /* Now that we have everything figured out, show the actual button. */ |
de783fdf |
343 | return ' <a href="' . $form_url .'?abook_sort_order=' . $which . |
344 | '" style="text-decoration:none" title="'.$alt_tag.'">' . |
345 | getIcon($icon_theme_path, $img, $text_icon, $alt_tag) . |
635f7200 |
346 | '</a>'; |
c1ac62d4 |
347 | } |
348 | |
4935919f |
349 | |
8f6f9ba5 |
350 | /** |
81fa4801 |
351 | * This is the main address book class that connect all the |
352 | * backends and provide services to the functions above. |
8f6f9ba5 |
353 | * @package squirrelmail |
c1ac62d4 |
354 | * @subpackage addressbook |
81fa4801 |
355 | */ |
81fa4801 |
356 | class AddressBook { |
4272758c |
357 | /** |
358 | * Enabled address book backends |
359 | * @var array |
360 | */ |
81fa4801 |
361 | var $backends = array(); |
4272758c |
362 | /** |
363 | * Number of enabled backends |
364 | * @var integer |
365 | */ |
81fa4801 |
366 | var $numbackends = 0; |
4272758c |
367 | /** |
368 | * Error messages |
369 | * @var string |
370 | */ |
81fa4801 |
371 | var $error = ''; |
4272758c |
372 | /** |
373 | * id of backend with personal address book |
374 | * @var integer |
375 | */ |
81fa4801 |
376 | var $localbackend = 0; |
4272758c |
377 | /** |
378 | * Name of backend with personal address book |
379 | * @var string |
380 | */ |
81fa4801 |
381 | var $localbackendname = ''; |
7b0ea860 |
382 | /** |
383 | * Controls use of 'extra' field |
202bcbcc |
384 | * |
385 | * Extra field can be used to add link to form, which allows |
386 | * to modify all fields supported by backend. This is the only field |
7b0ea860 |
387 | * that is not sanitized with htmlspecialchars. Backends MUST make |
388 | * sure that field data is sanitized and displayed correctly inside |
389 | * table cell. Use of html formating in other address book fields is |
202bcbcc |
390 | * not allowed. Backends that don't return 'extra' row in address book |
7b0ea860 |
391 | * data should not modify this object property. |
392 | * @var boolean |
393 | * @since 1.5.1 |
394 | */ |
395 | var $add_extra_field = false; |
62f7daa5 |
396 | |
4272758c |
397 | /** |
398 | * Constructor function. |
399 | */ |
81fa4801 |
400 | function AddressBook() { |
c6b8b46c |
401 | $this->localbackendname = _("Personal address book"); |
81fa4801 |
402 | } |
4935919f |
403 | |
4272758c |
404 | /** |
81fa4801 |
405 | * Return an array of backends of a given type, |
406 | * or all backends if no type is specified. |
4272758c |
407 | * @param string $type backend type |
408 | * @return array list of backends |
81fa4801 |
409 | */ |
410 | function get_backend_list($type = '') { |
411 | $ret = array(); |
412 | for ($i = 1 ; $i <= $this->numbackends ; $i++) { |
413 | if (empty($type) || $type == $this->backends[$i]->btype) { |
414 | $ret[] = &$this->backends[$i]; |
415 | } |
4935919f |
416 | } |
81fa4801 |
417 | return $ret; |
418 | } |
4935919f |
419 | |
420 | |
4272758c |
421 | /* ========================== Public ======================== */ |
81fa4801 |
422 | |
4272758c |
423 | /** |
424 | * Add a new backend. |
425 | * |
426 | * @param string $backend backend name (without the abook_ prefix) |
427 | * @param mixed optional variable that is passed to the backend constructor. |
428 | * See each of the backend classes for valid parameters |
429 | * @return integer number of backends |
81fa4801 |
430 | */ |
431 | function add_backend($backend, $param = '') { |
202bcbcc |
432 | static $backend_classes; |
433 | if (!isset($backend_classes)) { |
434 | $backend_classes = array(); |
435 | } |
436 | if (!isset($backend_classes[$backend])) { |
437 | /** |
438 | * Support backend provided by plugins. Plugin function must |
439 | * return an associative array with as key the backend name ($backend) |
440 | * and as value the file including the path containing the backend class. |
441 | * i.e.: $aBackend = array('backend_template' => SM_PATH . 'plugins/abook_backend_template/functions.php') |
442 | * |
443 | * NB: Because the backend files are included from within this function they DO NOT have access to |
444 | * vars in the global scope. This function is the global scope for the included backend !!! |
445 | */ |
d849b570 |
446 | global $null; |
447 | $aBackend = do_hook('abook_add_class', $null); |
202bcbcc |
448 | if (isset($aBackend) && is_array($aBackend) && isset($aBackend[$backend])) { |
449 | require_once($aBackend[$backend]); |
450 | } else { |
451 | require_once(SM_PATH . 'functions/abook_'.$backend.'.php'); |
452 | } |
453 | $backend_classes[$backend] = true; |
454 | } |
81fa4801 |
455 | $backend_name = 'abook_' . $backend; |
202bcbcc |
456 | $newback = new $backend_name($param); |
457 | //eval('$newback = new ' . $backend_name . '($param);'); |
81fa4801 |
458 | if(!empty($newback->error)) { |
459 | $this->error = $newback->error; |
460 | return false; |
461 | } |
462 | |
463 | $this->numbackends++; |
464 | |
465 | $newback->bnum = $this->numbackends; |
466 | $this->backends[$this->numbackends] = $newback; |
62f7daa5 |
467 | |
81fa4801 |
468 | /* Store ID of first local backend added */ |
469 | if ($this->localbackend == 0 && $newback->btype == 'local') { |
470 | $this->localbackend = $this->numbackends; |
471 | $this->localbackendname = $newback->sname; |
472 | } |
473 | |
474 | return $this->numbackends; |
475 | } |
4935919f |
476 | |
4935919f |
477 | |
4272758c |
478 | /** |
479 | * create string with name and email address |
480 | * |
62f7daa5 |
481 | * This function takes a $row array as returned by the addressbook |
2e542990 |
482 | * search and returns an e-mail address with the full name or |
483 | * nickname optionally prepended. |
4272758c |
484 | * @param array $row address book entry |
485 | * @return string email address with real name prepended |
2e542990 |
486 | */ |
2e542990 |
487 | function full_address($row) { |
56196737 |
488 | global $data_dir, $username; |
489 | $addrsrch_fullname = getPref($data_dir, $username, 'addrsrch_fullname'); |
490 | if ($addrsrch_fullname == 'fullname') |
491 | return $row['name'] . ' <' . trim($row['email']) . '>'; |
492 | else if ($addrsrch_fullname == 'nickname') |
493 | return $row['nickname'] . ' <' . trim($row['email']) . '>'; |
494 | else // "noprefix" |
2e542990 |
495 | return trim($row['email']); |
2e542990 |
496 | } |
497 | |
4272758c |
498 | /** |
499 | * Search for entries in address books |
500 | * |
501 | * Return a list of addresses matching expression in |
502 | * all backends of a given type. |
503 | * @param string $expression search expression |
504 | * @param integer $bnum backend number. default to search in all backends |
505 | * @return array search results |
506 | */ |
81fa4801 |
507 | function search($expression, $bnum = -1) { |
508 | $ret = array(); |
509 | $this->error = ''; |
510 | |
511 | /* Search all backends */ |
512 | if ($bnum == -1) { |
513 | $sel = $this->get_backend_list(''); |
514 | $failed = 0; |
515 | for ($i = 0 ; $i < sizeof($sel) ; $i++) { |
516 | $backend = &$sel[$i]; |
517 | $backend->error = ''; |
518 | $res = $backend->search($expression); |
519 | if (is_array($res)) { |
520 | $ret = array_merge($ret, $res); |
521 | } else { |
35235328 |
522 | $this->error .= "\n" . $backend->error; |
81fa4801 |
523 | $failed++; |
75e19c7f |
524 | } |
525 | } |
4935919f |
526 | |
81fa4801 |
527 | /* Only fail if all backends failed */ |
528 | if( $failed >= sizeof( $sel ) ) { |
529 | $ret = FALSE; |
4935919f |
530 | } |
4935919f |
531 | |
01066e58 |
532 | } elseif (! isset($this->backends[$bnum])) { |
533 | /* make sure that backend exists */ |
534 | $this->error = _("Unknown address book backend"); |
535 | $ret = false; |
536 | } else { |
4935919f |
537 | |
81fa4801 |
538 | /* Search only one backend */ |
4935919f |
539 | |
81fa4801 |
540 | $ret = $this->backends[$bnum]->search($expression); |
541 | if (!is_array($ret)) { |
35235328 |
542 | $this->error .= "\n" . $this->backends[$bnum]->error; |
81fa4801 |
543 | $ret = FALSE; |
544 | } |
545 | } |
546 | |
547 | return( $ret ); |
4935919f |
548 | } |
549 | |
550 | |
4272758c |
551 | /** |
552 | * Sorted search |
553 | * @param string $expression search expression |
554 | * @param integer $bnum backend number. default to search in all backends |
555 | * @return array search results |
556 | */ |
81fa4801 |
557 | function s_search($expression, $bnum = -1) { |
62f7daa5 |
558 | |
81fa4801 |
559 | $ret = $this->search($expression, $bnum); |
560 | if ( is_array( $ret ) ) { |
561 | usort($ret, 'addressbook_cmp'); |
62f7daa5 |
562 | } |
81fa4801 |
563 | return $ret; |
564 | } |
4935919f |
565 | |
566 | |
4272758c |
567 | /** |
568 | * Lookup an address by alias. |
569 | * Only possible in local backends. |
570 | * @param string $alias |
571 | * @param integer backend number |
572 | * @return array lookup results. False, if not found. |
81fa4801 |
573 | */ |
574 | function lookup($alias, $bnum = -1) { |
62f7daa5 |
575 | |
81fa4801 |
576 | $ret = array(); |
62f7daa5 |
577 | |
81fa4801 |
578 | if ($bnum > -1) { |
01066e58 |
579 | if (!isset($this->backends[$bnum])) { |
580 | $this->error = _("Unknown address book backend"); |
581 | return false; |
582 | } |
81fa4801 |
583 | $res = $this->backends[$bnum]->lookup($alias); |
584 | if (is_array($res)) { |
585 | return $res; |
586 | } else { |
35235328 |
587 | $this->error = $this->backends[$bnum]->error; |
81fa4801 |
588 | return false; |
589 | } |
590 | } |
62f7daa5 |
591 | |
81fa4801 |
592 | $sel = $this->get_backend_list('local'); |
593 | for ($i = 0 ; $i < sizeof($sel) ; $i++) { |
594 | $backend = &$sel[$i]; |
595 | $backend->error = ''; |
596 | $res = $backend->lookup($alias); |
597 | if (is_array($res)) { |
598 | if(!empty($res)) |
599 | return $res; |
600 | } else { |
35235328 |
601 | $this->error = $backend->error; |
81fa4801 |
602 | return false; |
603 | } |
604 | } |
62f7daa5 |
605 | |
81fa4801 |
606 | return $ret; |
4935919f |
607 | } |
608 | |
4935919f |
609 | |
4272758c |
610 | /** |
611 | * Return all addresses |
612 | * @param integer $bnum backend number |
5b1c13d3 |
613 | * @return mixed array with search results or boolean false on error. |
4272758c |
614 | */ |
81fa4801 |
615 | function list_addr($bnum = -1) { |
616 | $ret = array(); |
62f7daa5 |
617 | |
81fa4801 |
618 | if ($bnum == -1) { |
4272758c |
619 | $sel = $this->get_backend_list(''); |
01066e58 |
620 | } elseif (! isset($this->backends[$bnum])) { |
621 | /* make sure that backend exists */ |
622 | $this->error = _("Unknown address book backend"); |
623 | $ret = false; |
81fa4801 |
624 | } else { |
625 | $sel = array(0 => &$this->backends[$bnum]); |
626 | } |
62f7daa5 |
627 | |
81fa4801 |
628 | for ($i = 0 ; $i < sizeof($sel) ; $i++) { |
629 | $backend = &$sel[$i]; |
630 | $backend->error = ''; |
631 | $res = $backend->list_addr(); |
632 | if (is_array($res)) { |
633 | $ret = array_merge($ret, $res); |
634 | } else { |
35235328 |
635 | $this->error = $backend->error; |
81fa4801 |
636 | return false; |
637 | } |
638 | } |
62f7daa5 |
639 | |
81fa4801 |
640 | return $ret; |
641 | } |
4935919f |
642 | |
4272758c |
643 | /** |
91e0dccc |
644 | * Create a new address |
4272758c |
645 | * @param array $userdata added address record |
646 | * @param integer $bnum backend number |
647 | * @return integer the backend number that the/ address was added |
81fa4801 |
648 | * to, or false if it failed. |
649 | */ |
650 | function add($userdata, $bnum) { |
62f7daa5 |
651 | |
81fa4801 |
652 | /* Validate data */ |
653 | if (!is_array($userdata)) { |
654 | $this->error = _("Invalid input data"); |
655 | return false; |
656 | } |
657 | if (empty($userdata['firstname']) && empty($userdata['lastname'])) { |
658 | $this->error = _("Name is missing"); |
659 | return false; |
660 | } |
661 | if (empty($userdata['email'])) { |
662 | $this->error = _("E-mail address is missing"); |
663 | return false; |
664 | } |
665 | if (empty($userdata['nickname'])) { |
666 | $userdata['nickname'] = $userdata['email']; |
667 | } |
62f7daa5 |
668 | |
35235328 |
669 | /* Blocks use of space, :, |, #, " and ! in nickname */ |
81fa4801 |
670 | if (eregi('[ \\:\\|\\#\\"\\!]', $userdata['nickname'])) { |
671 | $this->error = _("Nickname contains illegal characters"); |
672 | return false; |
673 | } |
62f7daa5 |
674 | |
01066e58 |
675 | /* make sure that backend exists */ |
676 | if (! isset($this->backends[$bnum])) { |
677 | $this->error = _("Unknown address book backend"); |
678 | return false; |
679 | } |
680 | |
81fa4801 |
681 | /* Check that specified backend accept new entries */ |
682 | if (!$this->backends[$bnum]->writeable) { |
35235328 |
683 | $this->error = _("Address book is read-only"); |
81fa4801 |
684 | return false; |
685 | } |
62f7daa5 |
686 | |
81fa4801 |
687 | /* Add address to backend */ |
688 | $res = $this->backends[$bnum]->add($userdata); |
689 | if ($res) { |
690 | return $bnum; |
691 | } else { |
35235328 |
692 | $this->error = $this->backends[$bnum]->error; |
81fa4801 |
693 | return false; |
694 | } |
62f7daa5 |
695 | |
81fa4801 |
696 | return false; // Not reached |
697 | } /* end of add() */ |
698 | |
699 | |
4272758c |
700 | /** |
701 | * Remove the entries from address book |
91e0dccc |
702 | * @param mixed $alias entries that have to be removed. Can be string with nickname or array with list of nicknames |
4272758c |
703 | * @param integer $bnum backend number |
704 | * @return bool true if removed successfully. false if there s an error. $this->error contains error message |
81fa4801 |
705 | */ |
706 | function remove($alias, $bnum) { |
62f7daa5 |
707 | |
81fa4801 |
708 | /* Check input */ |
709 | if (empty($alias)) { |
710 | return true; |
711 | } |
62f7daa5 |
712 | |
81fa4801 |
713 | /* Convert string to single element array */ |
714 | if (!is_array($alias)) { |
715 | $alias = array(0 => $alias); |
716 | } |
62f7daa5 |
717 | |
01066e58 |
718 | /* make sure that backend exists */ |
719 | if (! isset($this->backends[$bnum])) { |
720 | $this->error = _("Unknown address book backend"); |
721 | return false; |
722 | } |
723 | |
62f7daa5 |
724 | /* Check that specified backend is writable */ |
81fa4801 |
725 | if (!$this->backends[$bnum]->writeable) { |
35235328 |
726 | $this->error = _("Address book is read-only"); |
81fa4801 |
727 | return false; |
728 | } |
62f7daa5 |
729 | |
81fa4801 |
730 | /* Remove user from backend */ |
731 | $res = $this->backends[$bnum]->remove($alias); |
732 | if ($res) { |
733 | return $bnum; |
734 | } else { |
35235328 |
735 | $this->error = $this->backends[$bnum]->error; |
81fa4801 |
736 | return false; |
737 | } |
62f7daa5 |
738 | |
81fa4801 |
739 | return FALSE; /* Not reached */ |
740 | } /* end of remove() */ |
741 | |
742 | |
4272758c |
743 | /** |
744 | * Modify entry in address book |
745 | * @param string $alias nickname |
746 | * @param array $userdata newdata |
747 | * @param integer $bnum backend number |
81fa4801 |
748 | */ |
749 | function modify($alias, $userdata, $bnum) { |
62f7daa5 |
750 | |
81fa4801 |
751 | /* Check input */ |
752 | if (empty($alias) || !is_string($alias)) { |
753 | return true; |
754 | } |
62f7daa5 |
755 | |
81fa4801 |
756 | /* Validate data */ |
757 | if(!is_array($userdata)) { |
758 | $this->error = _("Invalid input data"); |
759 | return false; |
760 | } |
761 | if (empty($userdata['firstname']) && empty($userdata['lastname'])) { |
762 | $this->error = _("Name is missing"); |
763 | return false; |
764 | } |
765 | if (empty($userdata['email'])) { |
766 | $this->error = _("E-mail address is missing"); |
767 | return false; |
768 | } |
62f7daa5 |
769 | |
81fa4801 |
770 | if (eregi('[\\: \\|\\#"\\!]', $userdata['nickname'])) { |
771 | $this->error = _("Nickname contains illegal characters"); |
772 | return false; |
773 | } |
62f7daa5 |
774 | |
81fa4801 |
775 | if (empty($userdata['nickname'])) { |
776 | $userdata['nickname'] = $userdata['email']; |
777 | } |
62f7daa5 |
778 | |
01066e58 |
779 | /* make sure that backend exists */ |
780 | if (! isset($this->backends[$bnum])) { |
781 | $this->error = _("Unknown address book backend"); |
782 | return false; |
783 | } |
784 | |
62f7daa5 |
785 | /* Check that specified backend is writable */ |
81fa4801 |
786 | if (!$this->backends[$bnum]->writeable) { |
35235328 |
787 | $this->error = _("Address book is read-only");; |
81fa4801 |
788 | return false; |
789 | } |
62f7daa5 |
790 | |
81fa4801 |
791 | /* Modify user in backend */ |
792 | $res = $this->backends[$bnum]->modify($alias, $userdata); |
793 | if ($res) { |
794 | return $bnum; |
795 | } else { |
35235328 |
796 | $this->error = $this->backends[$bnum]->error; |
81fa4801 |
797 | return false; |
798 | } |
62f7daa5 |
799 | |
81fa4801 |
800 | return FALSE; /* Not reached */ |
801 | } /* end of modify() */ |
62f7daa5 |
802 | |
803 | |
81fa4801 |
804 | } /* End of class Addressbook */ |
805 | |
8f6f9ba5 |
806 | /** |
81fa4801 |
807 | * Generic backend that all other backends extend |
8f6f9ba5 |
808 | * @package squirrelmail |
c1ac62d4 |
809 | * @subpackage addressbook |
81fa4801 |
810 | */ |
811 | class addressbook_backend { |
812 | |
813 | /* Variables that all backends must provide. */ |
4272758c |
814 | /** |
815 | * Backend type |
816 | * |
817 | * Can be 'local' or 'remote' |
818 | * @var string backend type |
819 | */ |
81fa4801 |
820 | var $btype = 'dummy'; |
4272758c |
821 | /** |
822 | * Internal backend name |
823 | * @var string |
824 | */ |
81fa4801 |
825 | var $bname = 'dummy'; |
4272758c |
826 | /** |
827 | * Displayed backend name |
828 | * @var string |
829 | */ |
81fa4801 |
830 | var $sname = 'Dummy backend'; |
62f7daa5 |
831 | |
81fa4801 |
832 | /* |
833 | * Variables common for all backends, but that |
834 | * should not be changed by the backends. |
835 | */ |
4272758c |
836 | /** |
837 | * Backend number |
838 | * @var integer |
839 | */ |
81fa4801 |
840 | var $bnum = -1; |
4272758c |
841 | /** |
842 | * Error messages |
843 | * @var string |
844 | */ |
81fa4801 |
845 | var $error = ''; |
4272758c |
846 | /** |
847 | * Writeable flag |
848 | * @var bool |
849 | */ |
81fa4801 |
850 | var $writeable = false; |
62f7daa5 |
851 | |
4272758c |
852 | /** |
853 | * Set error message |
854 | * @param string $string error message |
855 | * @return bool |
856 | */ |
81fa4801 |
857 | function set_error($string) { |
858 | $this->error = '[' . $this->sname . '] ' . $string; |
859 | return false; |
860 | } |
62f7daa5 |
861 | |
862 | |
81fa4801 |
863 | /* ========================== Public ======================== */ |
62f7daa5 |
864 | |
4272758c |
865 | /** |
866 | * Search for entries in backend |
327e2d96 |
867 | * |
202bcbcc |
868 | * Working backend should support use of wildcards. * symbol |
327e2d96 |
869 | * should match one or more symbols. ? symbol should match any |
202bcbcc |
870 | * single symbol. |
4272758c |
871 | * @param string $expression |
872 | * @return bool |
873 | */ |
81fa4801 |
874 | function search($expression) { |
35235328 |
875 | $this->set_error('search is not implemented'); |
81fa4801 |
876 | return false; |
877 | } |
62f7daa5 |
878 | |
4272758c |
879 | /** |
880 | * Find entry in backend by alias |
881 | * @param string $alias name used for id |
882 | * @return bool |
883 | */ |
81fa4801 |
884 | function lookup($alias) { |
35235328 |
885 | $this->set_error('lookup is not implemented'); |
81fa4801 |
886 | return false; |
a10110a5 |
887 | } |
62f7daa5 |
888 | |
4272758c |
889 | /** |
890 | * List all entries in backend |
327e2d96 |
891 | * |
892 | * Working backend should provide this function or at least |
893 | * dummy function that returns empty array. |
4272758c |
894 | * @return bool |
895 | */ |
81fa4801 |
896 | function list_addr() { |
35235328 |
897 | $this->set_error('list_addr is not implemented'); |
81fa4801 |
898 | return false; |
899 | } |
62f7daa5 |
900 | |
4272758c |
901 | /** |
902 | * Add entry to backend |
903 | * @param array userdata |
904 | * @return bool |
905 | */ |
81fa4801 |
906 | function add($userdata) { |
35235328 |
907 | $this->set_error('add is not implemented'); |
81fa4801 |
908 | return false; |
909 | } |
62f7daa5 |
910 | |
4272758c |
911 | /** |
912 | * Remove entry from backend |
913 | * @param string $alias name used for id |
914 | * @return bool |
915 | */ |
81fa4801 |
916 | function remove($alias) { |
35235328 |
917 | $this->set_error('delete is not implemented'); |
81fa4801 |
918 | return false; |
919 | } |
62f7daa5 |
920 | |
4272758c |
921 | /** |
922 | * Modify entry in backend |
923 | * @param string $alias name used for id |
924 | * @param array $newuserdata new data |
925 | * @return bool |
926 | */ |
81fa4801 |
927 | function modify($alias, $newuserdata) { |
35235328 |
928 | $this->set_error('modify is not implemented'); |
81fa4801 |
929 | return false; |
930 | } |
35235328 |
931 | |
932 | /** |
933 | * Creates full name from given name and surname |
934 | * |
5b1c13d3 |
935 | * Handles name order differences. Function always runs in SquirrelMail gettext domain. |
936 | * Plugins don't have to switch domains before calling this function. |
35235328 |
937 | * @param string $firstname given name |
938 | * @param string $lastname surname |
939 | * @return string full name |
940 | * @since 1.5.2 |
941 | */ |
942 | function fullname($firstname,$lastname) { |
5b1c13d3 |
943 | /** |
944 | * i18n: allows to control fullname layout in address book listing |
945 | * first %s is for first name, second %s is for last name. |
946 | * Translate it to '%2$s %1$s', if surname must be displayed first in your language. |
947 | * Please note that variables can be set to empty string and extra formating |
948 | * (for example '%2$s, %1$s' as in 'Smith, John') might break. Use it only for |
949 | * setting name and surname order. scripts will remove all prepended and appended |
950 | * whitespace. |
951 | */ |
952 | return trim(sprintf(dgettext('squirrelmail',"%s %s"),$firstname,$lastname)); |
35235328 |
953 | } |
81fa4801 |
954 | } |