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1 | <?php |
7390e240 |
2 | |
35586184 |
3 | /** |
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4 | * functions/addressbook.php - Functions and classes for the addressbook system |
35586184 |
5 | * |
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6 | * Copyright (c) 1999-2005 The SquirrelMail Project Team |
35586184 |
7 | * Licensed under the GNU GPL. For full terms see the file COPYING. |
8 | * |
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9 | * Functions require SM_PATH and support of forms.php functions |
35586184 |
10 | * |
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11 | * @version $Id$ |
d6c32258 |
12 | * @package squirrelmail |
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13 | * @subpackage addressbook |
35586184 |
14 | */ |
15 | |
04875ae0 |
16 | /** |
17 | * If SM_PATH isn't defined, define it. Required to include files. |
18 | * @ignore |
19 | */ |
20 | if (!defined('SM_PATH')) { |
21 | define('SM_PATH','../'); |
22 | } |
23 | |
24 | /* make sure that display_messages.php is loaded */ |
25 | include_once(SM_PATH . 'functions/display_messages.php'); |
26 | |
30e9932c |
27 | global $addrbook_dsn, $addrbook_global_dsn; |
81fa4801 |
28 | |
d6c32258 |
29 | /** |
0d4096aa |
30 | * Create and initialize an addressbook object. |
f8a1ed5a |
31 | * @param boolean $showerr display any address book init errors. html page header |
0d4096aa |
32 | * must be created before calling addressbook_init() with $showerr enabled. |
33 | * @param boolean $onlylocal enable only local address book backends |
34 | * @return object address book object. |
35 | */ |
81fa4801 |
36 | function addressbook_init($showerr = true, $onlylocal = false) { |
04875ae0 |
37 | global $data_dir, $username, $color, $ldap_server, $address_book_global_filename; |
81fa4801 |
38 | global $addrbook_dsn, $addrbook_table; |
e59a9c41 |
39 | global $abook_global_file, $abook_global_file_writeable, $abook_global_file_listing; |
30e9932c |
40 | global $addrbook_global_dsn, $addrbook_global_table, $addrbook_global_writeable, $addrbook_global_listing; |
81fa4801 |
41 | |
42 | /* Create a new addressbook object */ |
43 | $abook = new AddressBook; |
44 | |
04875ae0 |
45 | /* Create empty error message */ |
46 | $abook_init_error=''; |
47 | |
81fa4801 |
48 | /* |
49 | Always add a local backend. We use *either* file-based *or* a |
50 | database addressbook. If $addrbook_dsn is set, the database |
51 | backend is used. If not, addressbooks are stores in files. |
52 | */ |
53 | if (isset($addrbook_dsn) && !empty($addrbook_dsn)) { |
54 | /* Database */ |
55 | if (!isset($addrbook_table) || empty($addrbook_table)) { |
56 | $addrbook_table = 'address'; |
57 | } |
58 | $r = $abook->add_backend('database', Array('dsn' => $addrbook_dsn, |
59 | 'owner' => $username, |
60 | 'table' => $addrbook_table)); |
61 | if (!$r && $showerr) { |
0d4096aa |
62 | $abook_init_error.=_("Error initializing addressbook database.") . "<br />\n" . $abook->error; |
81fa4801 |
63 | } |
64 | } else { |
65 | /* File */ |
66 | $filename = getHashedFile($username, $data_dir, "$username.abook"); |
67 | $r = $abook->add_backend('local_file', Array('filename' => $filename, |
68 | 'create' => true)); |
69 | if(!$r && $showerr) { |
0d4096aa |
70 | // no need to use $abook->error, because message explains error. |
71 | $abook_init_error.=sprintf( _("Error opening file %s"), $filename ); |
81fa4801 |
72 | } |
81fa4801 |
73 | } |
74 | |
e59a9c41 |
75 | /* Global file based addressbook */ |
f8a1ed5a |
76 | if (isset($abook_global_file) && |
e59a9c41 |
77 | isset($abook_global_file_writeable) && |
78 | isset($abook_global_file_listing) && |
79 | trim($abook_global_file)!=''){ |
80 | |
4272758c |
81 | // Detect place of address book |
82 | if (! preg_match("/[\/\\\]/",$abook_global_file)) { |
e4a468a7 |
83 | /* no path chars, address book stored in data directory |
f8a1ed5a |
84 | * make sure that there is a slash between data directory |
e4a468a7 |
85 | * and address book file name |
86 | */ |
87 | $abook_global_filename=$data_dir |
88 | . ((substr($data_dir, -1) != '/') ? '/' : '') |
89 | . $abook_global_file; |
4272758c |
90 | } elseif (preg_match("/^\/|\w:/",$abook_global_file)) { |
91 | // full path is set in options (starts with slash or x:) |
92 | $abook_global_filename=$abook_global_file; |
93 | } else { |
94 | $abook_global_filename=SM_PATH . $abook_global_file; |
95 | } |
e59a9c41 |
96 | |
4272758c |
97 | $r = $abook->add_backend('local_file',array('filename'=>$abook_global_filename, |
98 | 'name' => _("Global address book"), |
99 | 'detect_writeable' => false, |
e59a9c41 |
100 | 'writeable'=> $abook_global_file_writeable, |
101 | 'listing' => $abook_global_file_listing)); |
04875ae0 |
102 | |
103 | /* global abook init error is not fatal. add error message and continue */ |
81fa4801 |
104 | if (!$r && $showerr) { |
0d4096aa |
105 | if ($abook_init_error!='') $abook_init_error.="<br />\n"; |
106 | $abook_init_error.=_("Error initializing global addressbook.") . "<br />\n" . $abook->error; |
81fa4801 |
107 | } |
108 | } |
109 | |
30e9932c |
110 | /* Load global addressbook from SQL if configured */ |
111 | if (isset($addrbook_global_dsn) && !empty($addrbook_global_dsn)) { |
112 | /* Database configured */ |
113 | if (!isset($addrbook_global_table) || empty($addrbook_global_table)) { |
c1ac62d4 |
114 | $addrbook_global_table = 'global_abook'; |
30e9932c |
115 | } |
116 | $r = $abook->add_backend('database', |
c1ac62d4 |
117 | Array('dsn' => $addrbook_global_dsn, |
118 | 'owner' => 'global', |
119 | 'name' => _("Global address book"), |
120 | 'writeable' => $addrbook_global_writeable, |
121 | 'listing' => $addrbook_global_listing, |
122 | 'table' => $addrbook_global_table)); |
0d4096aa |
123 | /* global abook init error is not fatal. add error message and continue */ |
124 | if (!$r && $showerr) { |
125 | if ($abook_init_error!='') $abook_init_error.="<br />\n"; |
126 | $abook_init_error.=_("Error initializing global addressbook.") . "<br />\n" . $abook->error; |
127 | } |
30e9932c |
128 | } |
129 | |
df788686 |
130 | /* |
131 | * hook allows to include different address book backends. |
132 | * plugins should extract $abook and $r from arguments |
133 | * and use same add_backend commands as above functions. |
7390e240 |
134 | * @since 1.5.1 and 1.4.5 |
df788686 |
135 | */ |
136 | $hookReturn = do_hook('abook_init', $abook, $r); |
137 | $abook = $hookReturn[1]; |
138 | $r = $hookReturn[2]; |
62f7daa5 |
139 | |
0d4096aa |
140 | if (! $onlylocal) { |
141 | /* Load configured LDAP servers (if PHP has LDAP support) */ |
95501c13 |
142 | if (isset($ldap_server) && is_array($ldap_server)) { |
0d4096aa |
143 | reset($ldap_server); |
144 | while (list($undef,$param) = each($ldap_server)) { |
145 | if (is_array($param)) { |
146 | $r = $abook->add_backend('ldap_server', $param); |
147 | if (!$r && $showerr) { |
148 | if ($abook_init_error!='') $abook_init_error.="<br />\n"; |
149 | $abook_init_error.=sprintf(_("Error initializing LDAP server %s:") . |
7390e240 |
150 | "<br />\n", $param['host']); |
0d4096aa |
151 | $abook_init_error.= $abook->error; |
152 | } |
81fa4801 |
153 | } |
154 | } |
0d4096aa |
155 | } // end of ldap server init |
156 | } // end of remote abook backend init |
4935919f |
157 | |
04875ae0 |
158 | /** |
159 | * display address book init errors. |
160 | */ |
161 | if ($abook_init_error!='' && $showerr) { |
162 | error_box($abook_init_error,$color); |
163 | } |
7390e240 |
164 | |
81fa4801 |
165 | /* Return the initialized object */ |
166 | return $abook; |
4935919f |
167 | } |
168 | |
c1ac62d4 |
169 | /** |
170 | * Display the "new address" form |
171 | * |
172 | * Form is not closed and you must add closing form tag. |
173 | * @since 1.5.1 |
174 | * @param string $form_url form action url |
175 | * @param string $name form name |
176 | * @param string $title form title |
177 | * @param string $button form button name |
178 | * @param array $defdata values of form fields |
179 | */ |
180 | function abook_create_form($form_url,$name,$title,$button,$defdata=array()) { |
181 | global $color; |
182 | echo addForm($form_url, 'post', 'f_add'). |
183 | html_tag( 'table', |
184 | html_tag( 'tr', |
185 | html_tag( 'td', "\n". '<strong>' . $title . '</strong>' . "\n", |
186 | 'center', $color[0] |
187 | ) |
188 | ) |
81642286 |
189 | , 'center', '', 'width="90%"' ) ."\n"; |
c1ac62d4 |
190 | address_form($name, $button, $defdata); |
191 | } |
192 | |
4935919f |
193 | |
327e2d96 |
194 | /** |
81fa4801 |
195 | * Had to move this function outside of the Addressbook Class |
196 | * PHP 4.0.4 Seemed to be having problems with inline functions. |
abd74f7d |
197 | * Note: this can return now since we don't support 4.0.4 anymore. |
62f7daa5 |
198 | */ |
81fa4801 |
199 | function addressbook_cmp($a,$b) { |
4935919f |
200 | |
81fa4801 |
201 | if($a['backend'] > $b['backend']) { |
202 | return 1; |
203 | } else if($a['backend'] < $b['backend']) { |
204 | return -1; |
205 | } |
62f7daa5 |
206 | |
81fa4801 |
207 | return (strtolower($a['name']) > strtolower($b['name'])) ? 1 : -1; |
4935919f |
208 | |
81fa4801 |
209 | } |
4935919f |
210 | |
c1ac62d4 |
211 | /** |
212 | * Make an input field |
213 | * @param string $label |
214 | * @param string $field |
215 | * @param string $name |
216 | * @param string $size |
217 | * @param array $values |
218 | * @param string $add |
219 | */ |
220 | function addressbook_inp_field($label, $field, $name, $size, $values, $add='') { |
221 | global $color; |
222 | $value = ( isset($values[$field]) ? $values[$field] : ''); |
223 | |
224 | if (is_array($value)) { |
225 | $td_str = addSelect($name.'['.$field.']', $value); |
226 | } else { |
227 | $td_str = addInput($name.'['.$field.']', $value, $size); |
228 | } |
229 | $td_str .= $add ; |
230 | |
231 | return html_tag( 'tr' , |
232 | html_tag( 'td', $label . ':', 'right', $color[4]) . |
233 | html_tag( 'td', $td_str, 'left', $color[4]) |
234 | ) |
235 | . "\n"; |
236 | } |
237 | |
238 | /** |
239 | * Output form to add and modify address data |
240 | */ |
241 | function address_form($name, $submittext, $values = array()) { |
242 | global $color, $squirrelmail_language; |
243 | |
244 | if ($squirrelmail_language == 'ja_JP') { |
245 | echo html_tag( 'table', |
246 | addressbook_inp_field(_("Nickname"), 'nickname', $name, 15, $values, |
247 | ' <small>' . _("Must be unique") . '</small>') . |
248 | addressbook_inp_field(_("E-mail address"), 'email', $name, 45, $values, '') . |
249 | addressbook_inp_field(_("Last name"), 'lastname', $name, 45, $values, '') . |
250 | addressbook_inp_field(_("First name"), 'firstname', $name, 45, $values, '') . |
251 | addressbook_inp_field(_("Additional info"), 'label', $name, 45, $values, '') . |
252 | list_writable_backends($name) . |
253 | html_tag( 'tr', |
254 | html_tag( 'td', |
255 | addSubmit($submittext, $name.'[SUBMIT]'), |
256 | 'center', $color[4], 'colspan="2"') |
257 | ) |
258 | , 'center', '', 'border="0" cellpadding="1" width="90%"') ."\n"; |
259 | } else { |
260 | echo html_tag( 'table', |
261 | addressbook_inp_field(_("Nickname"), 'nickname', $name, 15, $values, |
262 | ' <small>' . _("Must be unique") . '</small>') . |
263 | addressbook_inp_field(_("E-mail address"), 'email', $name, 45, $values, '') . |
264 | addressbook_inp_field(_("First name"), 'firstname', $name, 45, $values, '') . |
265 | addressbook_inp_field(_("Last name"), 'lastname', $name, 45, $values, '') . |
266 | addressbook_inp_field(_("Additional info"), 'label', $name, 45, $values, '') . |
267 | list_writable_backends($name) . |
268 | html_tag( 'tr', |
269 | html_tag( 'td', |
270 | addSubmit($submittext, $name.'[SUBMIT]') , |
271 | 'center', $color[4], 'colspan="2"') |
272 | ) |
273 | , 'center', '', 'border="0" cellpadding="1" width="90%"') ."\n"; |
274 | } |
275 | } |
276 | |
6ad2bbe2 |
277 | /** |
278 | * Provides list of writeable backends. |
279 | * Works only when address is added ($name='addaddr') |
280 | * @param string $name name of form |
281 | * @return string html formated backend field (select or hidden) |
282 | */ |
c1ac62d4 |
283 | function list_writable_backends($name) { |
284 | global $color, $abook; |
285 | if ( $name != 'addaddr' ) { return; } |
6ad2bbe2 |
286 | $writeable_abook = 1; |
c1ac62d4 |
287 | if ( $abook->numbackends > 1 ) { |
c1ac62d4 |
288 | $backends = $abook->get_backend_list(); |
6ad2bbe2 |
289 | $writeable_abooks=array(); |
c1ac62d4 |
290 | while (list($undef,$v) = each($backends)) { |
291 | if ($v->writeable) { |
6ad2bbe2 |
292 | // add each backend to array |
293 | $writeable_abooks[$v->bnum]=$v->sname; |
294 | // save backend number |
295 | $writeable_abook=$v->bnum; |
c1ac62d4 |
296 | } |
297 | } |
6ad2bbe2 |
298 | if (count($writeable_abooks)>1) { |
299 | // we have more than one writeable backend |
300 | $ret=addSelect('backend',$writeable_abooks,null,true); |
301 | return html_tag( 'tr', |
302 | html_tag( 'td', _("Add to:"),'right', $color[4] ) . |
303 | html_tag( 'td', $ret, 'left', $color[4] )) . "\n"; |
304 | } |
c1ac62d4 |
305 | } |
6ad2bbe2 |
306 | // Only one backend exists or is writeable. |
307 | return html_tag( 'tr', |
308 | html_tag( 'td', |
309 | addHidden('backend', $writeable_abook), |
310 | 'center', $color[4], 'colspan="2"')) . "\n"; |
c1ac62d4 |
311 | } |
312 | |
313 | /** |
314 | * Sort array by the key "name" |
315 | */ |
316 | function alistcmp($a,$b) { |
317 | $abook_sort_order=get_abook_sort(); |
318 | |
319 | switch ($abook_sort_order) { |
320 | case 0: |
321 | case 1: |
322 | $abook_sort='nickname'; |
323 | break; |
324 | case 4: |
325 | case 5: |
326 | $abook_sort='email'; |
327 | break; |
328 | case 6: |
329 | case 7: |
330 | $abook_sort='label'; |
331 | break; |
332 | case 2: |
333 | case 3: |
334 | case 8: |
335 | default: |
336 | $abook_sort='name'; |
337 | } |
338 | |
339 | if ($a['backend'] > $b['backend']) { |
340 | return 1; |
341 | } else { |
342 | if ($a['backend'] < $b['backend']) { |
343 | return -1; |
344 | } |
345 | } |
346 | |
347 | if( (($abook_sort_order+2) % 2) == 1) { |
348 | return (strtolower($a[$abook_sort]) < strtolower($b[$abook_sort])) ? 1 : -1; |
349 | } else { |
350 | return (strtolower($a[$abook_sort]) > strtolower($b[$abook_sort])) ? 1 : -1; |
351 | } |
352 | } |
353 | |
354 | /** |
355 | * Address book sorting options |
356 | * |
357 | * returns address book sorting order |
358 | * @return integer book sorting options order |
359 | */ |
360 | function get_abook_sort() { |
361 | global $data_dir, $username; |
362 | |
363 | /* get sorting order */ |
364 | if(sqgetGlobalVar('abook_sort_order', $temp, SQ_GET)) { |
365 | $abook_sort_order = (int) $temp; |
366 | |
367 | if ($abook_sort_order < 0 or $abook_sort_order > 8) |
368 | $abook_sort_order=8; |
369 | |
370 | setPref($data_dir, $username, 'abook_sort_order', $abook_sort_order); |
371 | } else { |
372 | /* get previous sorting options. default to unsorted */ |
373 | $abook_sort_order = getPref($data_dir, $username, 'abook_sort_order', 8); |
374 | } |
375 | |
376 | return $abook_sort_order; |
377 | } |
378 | |
379 | /** |
380 | * This function shows the address book sort button. |
381 | * |
382 | * @param integer $abook_sort_order current sort value |
383 | * @param string $alt_tag alt tag value (string visible to text only browsers) |
384 | * @param integer $Down sort value when list is sorted ascending |
385 | * @param integer $Up sort value when list is sorted descending |
386 | * @return string html code with sorting images and urls |
387 | */ |
388 | function show_abook_sort_button($abook_sort_order, $alt_tag, $Down, $Up ) { |
389 | global $form_url; |
390 | |
391 | /* Figure out which image we want to use. */ |
392 | if ($abook_sort_order != $Up && $abook_sort_order != $Down) { |
393 | $img = 'sort_none.png'; |
394 | $which = $Up; |
395 | } elseif ($abook_sort_order == $Up) { |
396 | $img = 'up_pointer.png'; |
397 | $which = $Down; |
398 | } else { |
399 | $img = 'down_pointer.png'; |
400 | $which = 8; |
401 | } |
402 | |
403 | /* Now that we have everything figured out, show the actual button. */ |
404 | return ' <a href="' . $form_url .'?abook_sort_order=' . $which |
405 | . '"><img src="../images/' . $img |
406 | . '" border="0" width="12" height="10" alt="' . $alt_tag . '" title="' |
407 | . _("Click here to change the sorting of the address list") .'" /></a>'; |
408 | } |
409 | |
4935919f |
410 | |
8f6f9ba5 |
411 | /** |
81fa4801 |
412 | * This is the main address book class that connect all the |
413 | * backends and provide services to the functions above. |
8f6f9ba5 |
414 | * @package squirrelmail |
c1ac62d4 |
415 | * @subpackage addressbook |
81fa4801 |
416 | */ |
81fa4801 |
417 | class AddressBook { |
0493ed11 |
418 | |
419 | /* |
420 | Cleaning errors from html with htmlspecialchars: |
421 | Errors from the backend are cleaned up in this class because we not always |
422 | have control over it when error output is generated in the backend. |
423 | If this appears to be wrong place then clean it up at the source (the backend) |
0493ed11 |
424 | */ |
425 | |
4272758c |
426 | /** |
427 | * Enabled address book backends |
428 | * @var array |
429 | */ |
81fa4801 |
430 | var $backends = array(); |
4272758c |
431 | /** |
432 | * Number of enabled backends |
433 | * @var integer |
434 | */ |
81fa4801 |
435 | var $numbackends = 0; |
4272758c |
436 | /** |
437 | * Error messages |
438 | * @var string |
439 | */ |
81fa4801 |
440 | var $error = ''; |
4272758c |
441 | /** |
442 | * id of backend with personal address book |
443 | * @var integer |
444 | */ |
81fa4801 |
445 | var $localbackend = 0; |
4272758c |
446 | /** |
447 | * Name of backend with personal address book |
448 | * @var string |
449 | */ |
81fa4801 |
450 | var $localbackendname = ''; |
62f7daa5 |
451 | |
4272758c |
452 | /** |
453 | * Constructor function. |
454 | */ |
81fa4801 |
455 | function AddressBook() { |
c6b8b46c |
456 | $this->localbackendname = _("Personal address book"); |
81fa4801 |
457 | } |
4935919f |
458 | |
4272758c |
459 | /** |
81fa4801 |
460 | * Return an array of backends of a given type, |
461 | * or all backends if no type is specified. |
4272758c |
462 | * @param string $type backend type |
463 | * @return array list of backends |
81fa4801 |
464 | */ |
465 | function get_backend_list($type = '') { |
466 | $ret = array(); |
467 | for ($i = 1 ; $i <= $this->numbackends ; $i++) { |
468 | if (empty($type) || $type == $this->backends[$i]->btype) { |
469 | $ret[] = &$this->backends[$i]; |
470 | } |
4935919f |
471 | } |
81fa4801 |
472 | return $ret; |
473 | } |
4935919f |
474 | |
475 | |
4272758c |
476 | /* ========================== Public ======================== */ |
81fa4801 |
477 | |
4272758c |
478 | /** |
479 | * Add a new backend. |
480 | * |
481 | * @param string $backend backend name (without the abook_ prefix) |
482 | * @param mixed optional variable that is passed to the backend constructor. |
483 | * See each of the backend classes for valid parameters |
484 | * @return integer number of backends |
81fa4801 |
485 | */ |
486 | function add_backend($backend, $param = '') { |
487 | $backend_name = 'abook_' . $backend; |
488 | eval('$newback = new ' . $backend_name . '($param);'); |
489 | if(!empty($newback->error)) { |
490 | $this->error = $newback->error; |
491 | return false; |
492 | } |
493 | |
494 | $this->numbackends++; |
495 | |
496 | $newback->bnum = $this->numbackends; |
497 | $this->backends[$this->numbackends] = $newback; |
62f7daa5 |
498 | |
81fa4801 |
499 | /* Store ID of first local backend added */ |
500 | if ($this->localbackend == 0 && $newback->btype == 'local') { |
501 | $this->localbackend = $this->numbackends; |
502 | $this->localbackendname = $newback->sname; |
503 | } |
504 | |
505 | return $this->numbackends; |
506 | } |
4935919f |
507 | |
4935919f |
508 | |
4272758c |
509 | /** |
510 | * create string with name and email address |
511 | * |
62f7daa5 |
512 | * This function takes a $row array as returned by the addressbook |
2e542990 |
513 | * search and returns an e-mail address with the full name or |
514 | * nickname optionally prepended. |
4272758c |
515 | * @param array $row address book entry |
516 | * @return string email address with real name prepended |
2e542990 |
517 | */ |
2e542990 |
518 | function full_address($row) { |
1ba8cd6b |
519 | global $addrsrch_fullname, $data_dir, $username; |
20ad4fdd |
520 | $prefix = getPref($data_dir, $username, 'addrsrch_fullname'); |
521 | if (($prefix != "" || (isset($addrsrch_fullname) && |
522 | $prefix == $addrsrch_fullname)) && $prefix != 'noprefix') { |
523 | $name = ($prefix == 'nickname' ? $row['nickname'] : $row['name']); |
2e542990 |
524 | return $name . ' <' . trim($row['email']) . '>'; |
525 | } else { |
526 | return trim($row['email']); |
527 | } |
528 | } |
529 | |
4272758c |
530 | /** |
531 | * Search for entries in address books |
532 | * |
533 | * Return a list of addresses matching expression in |
534 | * all backends of a given type. |
535 | * @param string $expression search expression |
536 | * @param integer $bnum backend number. default to search in all backends |
537 | * @return array search results |
538 | */ |
81fa4801 |
539 | function search($expression, $bnum = -1) { |
540 | $ret = array(); |
541 | $this->error = ''; |
542 | |
543 | /* Search all backends */ |
544 | if ($bnum == -1) { |
545 | $sel = $this->get_backend_list(''); |
546 | $failed = 0; |
547 | for ($i = 0 ; $i < sizeof($sel) ; $i++) { |
548 | $backend = &$sel[$i]; |
549 | $backend->error = ''; |
550 | $res = $backend->search($expression); |
551 | if (is_array($res)) { |
552 | $ret = array_merge($ret, $res); |
553 | } else { |
0493ed11 |
554 | $this->error .= "<br />\n" . htmlspecialchars($backend->error); |
81fa4801 |
555 | $failed++; |
75e19c7f |
556 | } |
557 | } |
4935919f |
558 | |
81fa4801 |
559 | /* Only fail if all backends failed */ |
560 | if( $failed >= sizeof( $sel ) ) { |
561 | $ret = FALSE; |
4935919f |
562 | } |
4935919f |
563 | |
81fa4801 |
564 | } else { |
4935919f |
565 | |
81fa4801 |
566 | /* Search only one backend */ |
4935919f |
567 | |
81fa4801 |
568 | $ret = $this->backends[$bnum]->search($expression); |
569 | if (!is_array($ret)) { |
0493ed11 |
570 | $this->error .= "<br />\n" . htmlspecialchars($this->backends[$bnum]->error); |
81fa4801 |
571 | $ret = FALSE; |
572 | } |
573 | } |
574 | |
575 | return( $ret ); |
4935919f |
576 | } |
577 | |
578 | |
4272758c |
579 | /** |
580 | * Sorted search |
581 | * @param string $expression search expression |
582 | * @param integer $bnum backend number. default to search in all backends |
583 | * @return array search results |
584 | */ |
81fa4801 |
585 | function s_search($expression, $bnum = -1) { |
62f7daa5 |
586 | |
81fa4801 |
587 | $ret = $this->search($expression, $bnum); |
588 | if ( is_array( $ret ) ) { |
589 | usort($ret, 'addressbook_cmp'); |
62f7daa5 |
590 | } |
81fa4801 |
591 | return $ret; |
592 | } |
4935919f |
593 | |
594 | |
4272758c |
595 | /** |
596 | * Lookup an address by alias. |
597 | * Only possible in local backends. |
598 | * @param string $alias |
599 | * @param integer backend number |
600 | * @return array lookup results. False, if not found. |
81fa4801 |
601 | */ |
602 | function lookup($alias, $bnum = -1) { |
62f7daa5 |
603 | |
81fa4801 |
604 | $ret = array(); |
62f7daa5 |
605 | |
81fa4801 |
606 | if ($bnum > -1) { |
607 | $res = $this->backends[$bnum]->lookup($alias); |
608 | if (is_array($res)) { |
609 | return $res; |
610 | } else { |
0493ed11 |
611 | $this->error = htmlspecialchars($backend->error); |
81fa4801 |
612 | return false; |
613 | } |
614 | } |
62f7daa5 |
615 | |
81fa4801 |
616 | $sel = $this->get_backend_list('local'); |
617 | for ($i = 0 ; $i < sizeof($sel) ; $i++) { |
618 | $backend = &$sel[$i]; |
619 | $backend->error = ''; |
620 | $res = $backend->lookup($alias); |
621 | if (is_array($res)) { |
622 | if(!empty($res)) |
623 | return $res; |
624 | } else { |
0493ed11 |
625 | $this->error = htmlspecialchars($backend->error); |
81fa4801 |
626 | return false; |
627 | } |
628 | } |
62f7daa5 |
629 | |
81fa4801 |
630 | return $ret; |
4935919f |
631 | } |
632 | |
4935919f |
633 | |
4272758c |
634 | /** |
635 | * Return all addresses |
636 | * @param integer $bnum backend number |
637 | * @return array search results |
638 | */ |
81fa4801 |
639 | function list_addr($bnum = -1) { |
640 | $ret = array(); |
62f7daa5 |
641 | |
81fa4801 |
642 | if ($bnum == -1) { |
4272758c |
643 | $sel = $this->get_backend_list(''); |
81fa4801 |
644 | } else { |
645 | $sel = array(0 => &$this->backends[$bnum]); |
646 | } |
62f7daa5 |
647 | |
81fa4801 |
648 | for ($i = 0 ; $i < sizeof($sel) ; $i++) { |
649 | $backend = &$sel[$i]; |
650 | $backend->error = ''; |
651 | $res = $backend->list_addr(); |
652 | if (is_array($res)) { |
653 | $ret = array_merge($ret, $res); |
654 | } else { |
0493ed11 |
655 | $this->error = htmlspecialchars($backend->error); |
81fa4801 |
656 | return false; |
657 | } |
658 | } |
62f7daa5 |
659 | |
81fa4801 |
660 | return $ret; |
661 | } |
4935919f |
662 | |
4272758c |
663 | /** |
91e0dccc |
664 | * Create a new address |
4272758c |
665 | * @param array $userdata added address record |
666 | * @param integer $bnum backend number |
667 | * @return integer the backend number that the/ address was added |
81fa4801 |
668 | * to, or false if it failed. |
669 | */ |
670 | function add($userdata, $bnum) { |
62f7daa5 |
671 | |
81fa4801 |
672 | /* Validate data */ |
673 | if (!is_array($userdata)) { |
674 | $this->error = _("Invalid input data"); |
675 | return false; |
676 | } |
677 | if (empty($userdata['firstname']) && empty($userdata['lastname'])) { |
678 | $this->error = _("Name is missing"); |
679 | return false; |
680 | } |
681 | if (empty($userdata['email'])) { |
682 | $this->error = _("E-mail address is missing"); |
683 | return false; |
684 | } |
685 | if (empty($userdata['nickname'])) { |
686 | $userdata['nickname'] = $userdata['email']; |
687 | } |
62f7daa5 |
688 | |
81fa4801 |
689 | if (eregi('[ \\:\\|\\#\\"\\!]', $userdata['nickname'])) { |
690 | $this->error = _("Nickname contains illegal characters"); |
691 | return false; |
692 | } |
62f7daa5 |
693 | |
81fa4801 |
694 | /* Check that specified backend accept new entries */ |
695 | if (!$this->backends[$bnum]->writeable) { |
696 | $this->error = _("Addressbook is read-only"); |
697 | return false; |
698 | } |
62f7daa5 |
699 | |
81fa4801 |
700 | /* Add address to backend */ |
701 | $res = $this->backends[$bnum]->add($userdata); |
702 | if ($res) { |
703 | return $bnum; |
704 | } else { |
0493ed11 |
705 | $this->error = htmlspecialchars($this->backends[$bnum]->error); |
81fa4801 |
706 | return false; |
707 | } |
62f7daa5 |
708 | |
81fa4801 |
709 | return false; // Not reached |
710 | } /* end of add() */ |
711 | |
712 | |
4272758c |
713 | /** |
714 | * Remove the entries from address book |
91e0dccc |
715 | * @param mixed $alias entries that have to be removed. Can be string with nickname or array with list of nicknames |
4272758c |
716 | * @param integer $bnum backend number |
717 | * @return bool true if removed successfully. false if there s an error. $this->error contains error message |
81fa4801 |
718 | */ |
719 | function remove($alias, $bnum) { |
62f7daa5 |
720 | |
81fa4801 |
721 | /* Check input */ |
722 | if (empty($alias)) { |
723 | return true; |
724 | } |
62f7daa5 |
725 | |
81fa4801 |
726 | /* Convert string to single element array */ |
727 | if (!is_array($alias)) { |
728 | $alias = array(0 => $alias); |
729 | } |
62f7daa5 |
730 | |
731 | /* Check that specified backend is writable */ |
81fa4801 |
732 | if (!$this->backends[$bnum]->writeable) { |
733 | $this->error = _("Addressbook is read-only"); |
734 | return false; |
735 | } |
62f7daa5 |
736 | |
81fa4801 |
737 | /* Remove user from backend */ |
738 | $res = $this->backends[$bnum]->remove($alias); |
739 | if ($res) { |
740 | return $bnum; |
741 | } else { |
0493ed11 |
742 | $this->error = htmlspecialchars($this->backends[$bnum]->error); |
81fa4801 |
743 | return false; |
744 | } |
62f7daa5 |
745 | |
81fa4801 |
746 | return FALSE; /* Not reached */ |
747 | } /* end of remove() */ |
748 | |
749 | |
4272758c |
750 | /** |
751 | * Modify entry in address book |
752 | * @param string $alias nickname |
753 | * @param array $userdata newdata |
754 | * @param integer $bnum backend number |
81fa4801 |
755 | */ |
756 | function modify($alias, $userdata, $bnum) { |
62f7daa5 |
757 | |
81fa4801 |
758 | /* Check input */ |
759 | if (empty($alias) || !is_string($alias)) { |
760 | return true; |
761 | } |
62f7daa5 |
762 | |
81fa4801 |
763 | /* Validate data */ |
764 | if(!is_array($userdata)) { |
765 | $this->error = _("Invalid input data"); |
766 | return false; |
767 | } |
768 | if (empty($userdata['firstname']) && empty($userdata['lastname'])) { |
769 | $this->error = _("Name is missing"); |
770 | return false; |
771 | } |
772 | if (empty($userdata['email'])) { |
773 | $this->error = _("E-mail address is missing"); |
774 | return false; |
775 | } |
62f7daa5 |
776 | |
81fa4801 |
777 | if (eregi('[\\: \\|\\#"\\!]', $userdata['nickname'])) { |
778 | $this->error = _("Nickname contains illegal characters"); |
779 | return false; |
780 | } |
62f7daa5 |
781 | |
81fa4801 |
782 | if (empty($userdata['nickname'])) { |
783 | $userdata['nickname'] = $userdata['email']; |
784 | } |
62f7daa5 |
785 | |
786 | /* Check that specified backend is writable */ |
81fa4801 |
787 | if (!$this->backends[$bnum]->writeable) { |
788 | $this->error = _("Addressbook is read-only");; |
789 | return false; |
790 | } |
62f7daa5 |
791 | |
81fa4801 |
792 | /* Modify user in backend */ |
793 | $res = $this->backends[$bnum]->modify($alias, $userdata); |
794 | if ($res) { |
795 | return $bnum; |
796 | } else { |
0493ed11 |
797 | $this->error = htmlspecialchars($this->backends[$bnum]->error); |
81fa4801 |
798 | return false; |
799 | } |
62f7daa5 |
800 | |
81fa4801 |
801 | return FALSE; /* Not reached */ |
802 | } /* end of modify() */ |
62f7daa5 |
803 | |
804 | |
81fa4801 |
805 | } /* End of class Addressbook */ |
806 | |
8f6f9ba5 |
807 | /** |
81fa4801 |
808 | * Generic backend that all other backends extend |
8f6f9ba5 |
809 | * @package squirrelmail |
c1ac62d4 |
810 | * @subpackage addressbook |
81fa4801 |
811 | */ |
812 | class addressbook_backend { |
813 | |
814 | /* Variables that all backends must provide. */ |
4272758c |
815 | /** |
816 | * Backend type |
817 | * |
818 | * Can be 'local' or 'remote' |
819 | * @var string backend type |
820 | */ |
81fa4801 |
821 | var $btype = 'dummy'; |
4272758c |
822 | /** |
823 | * Internal backend name |
824 | * @var string |
825 | */ |
81fa4801 |
826 | var $bname = 'dummy'; |
4272758c |
827 | /** |
828 | * Displayed backend name |
829 | * @var string |
830 | */ |
81fa4801 |
831 | var $sname = 'Dummy backend'; |
62f7daa5 |
832 | |
81fa4801 |
833 | /* |
834 | * Variables common for all backends, but that |
835 | * should not be changed by the backends. |
836 | */ |
4272758c |
837 | /** |
838 | * Backend number |
839 | * @var integer |
840 | */ |
81fa4801 |
841 | var $bnum = -1; |
4272758c |
842 | /** |
843 | * Error messages |
844 | * @var string |
845 | */ |
81fa4801 |
846 | var $error = ''; |
4272758c |
847 | /** |
848 | * Writeable flag |
849 | * @var bool |
850 | */ |
81fa4801 |
851 | var $writeable = false; |
62f7daa5 |
852 | |
4272758c |
853 | /** |
854 | * Set error message |
855 | * @param string $string error message |
856 | * @return bool |
857 | */ |
81fa4801 |
858 | function set_error($string) { |
859 | $this->error = '[' . $this->sname . '] ' . $string; |
860 | return false; |
861 | } |
62f7daa5 |
862 | |
863 | |
81fa4801 |
864 | /* ========================== Public ======================== */ |
62f7daa5 |
865 | |
4272758c |
866 | /** |
867 | * Search for entries in backend |
327e2d96 |
868 | * |
869 | * Working backend should support use of wildcards. * symbol |
870 | * should match one or more symbols. ? symbol should match any |
871 | * single symbol. |
4272758c |
872 | * @param string $expression |
873 | * @return bool |
874 | */ |
81fa4801 |
875 | function search($expression) { |
876 | $this->set_error('search not implemented'); |
877 | return false; |
878 | } |
62f7daa5 |
879 | |
4272758c |
880 | /** |
881 | * Find entry in backend by alias |
882 | * @param string $alias name used for id |
883 | * @return bool |
884 | */ |
81fa4801 |
885 | function lookup($alias) { |
886 | $this->set_error('lookup not implemented'); |
887 | return false; |
a10110a5 |
888 | } |
62f7daa5 |
889 | |
4272758c |
890 | /** |
891 | * List all entries in backend |
327e2d96 |
892 | * |
893 | * Working backend should provide this function or at least |
894 | * dummy function that returns empty array. |
4272758c |
895 | * @return bool |
896 | */ |
81fa4801 |
897 | function list_addr() { |
898 | $this->set_error('list_addr not implemented'); |
899 | return false; |
900 | } |
62f7daa5 |
901 | |
4272758c |
902 | /** |
903 | * Add entry to backend |
904 | * @param array userdata |
905 | * @return bool |
906 | */ |
81fa4801 |
907 | function add($userdata) { |
908 | $this->set_error('add not implemented'); |
909 | return false; |
910 | } |
62f7daa5 |
911 | |
4272758c |
912 | /** |
913 | * Remove entry from backend |
914 | * @param string $alias name used for id |
915 | * @return bool |
916 | */ |
81fa4801 |
917 | function remove($alias) { |
918 | $this->set_error('delete not implemented'); |
919 | return false; |
920 | } |
62f7daa5 |
921 | |
4272758c |
922 | /** |
923 | * Modify entry in backend |
924 | * @param string $alias name used for id |
925 | * @param array $newuserdata new data |
926 | * @return bool |
927 | */ |
81fa4801 |
928 | function modify($alias, $newuserdata) { |
929 | $this->set_error('modify not implemented'); |
930 | return false; |
931 | } |
81fa4801 |
932 | } |
933 | |
0419106e |
934 | /* |
935 | PHP 5 requires that the class be made first, which seems rather |
936 | logical, and should have been the way it was generated the first time. |
937 | */ |
938 | |
939 | require_once(SM_PATH . 'functions/abook_local_file.php'); |
940 | require_once(SM_PATH . 'functions/abook_ldap_server.php'); |
941 | |
0419106e |
942 | /* Only load database backend if database is configured */ |
62f7daa5 |
943 | if((isset($addrbook_dsn) && !empty($addrbook_dsn)) || |
7390e240 |
944 | (isset($addrbook_global_dsn) && !empty($addrbook_global_dsn))) { |
945 | include_once(SM_PATH . 'functions/abook_database.php'); |
0419106e |
946 | } |
947 | |
df788686 |
948 | /* |
949 | * hook allows adding different address book classes. |
950 | * class must follow address book class coding standards. |
951 | * |
952 | * see addressbook_backend class and functions/abook_*.php files. |
7390e240 |
953 | * @since 1.5.1 and 1.4.5 |
df788686 |
954 | */ |
955 | do_hook('abook_add_class'); |
0419106e |
956 | |
796f91d9 |
957 | ?> |