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0337d704 | 1 | <?php |
2 | /*************************************************************************** | |
179afa7f | 3 | * Copyright (C) 2003-2008 Polytechnique.org * |
0337d704 | 4 | * http://opensource.polytechnique.org/ * |
5 | * * | |
6 | * This program is free software; you can redistribute it and/or modify * | |
7 | * it under the terms of the GNU General Public License as published by * | |
8 | * the Free Software Foundation; either version 2 of the License, or * | |
9 | * (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 General Public License for more details. * | |
15 | * * | |
16 | * You should have received a copy of the GNU General Public License * | |
17 | * along with this program; if not, write to the Free Software * | |
18 | * Foundation, Inc., * | |
19 | * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * | |
20 | ***************************************************************************/ | |
21 | ||
0337d704 | 22 | // {{{ Global variables used for the search Queries |
23 | ||
35fa92e8 | 24 | @$globals->search->result_fields = ' |
94f6c381 | 25 | u.user_id, u.promo, u.matricule, u.matricule_ax, |
26 | if(u.nom_usage=\'\', u.nom, u.nom_usage) AS NomSortKey, | |
27 | u.nom_usage,u.date, | |
28 | u.deces!=0 AS dcd,u.deces, | |
29 | u.perms IN (\'admin\',\'user\', \'disabled\') AS inscrit, | |
30 | u.perms != \'pending\' AS wasinscrit, | |
31 | FIND_IN_SET(\'femme\', u.flags) AS sexe, | |
32 | a.alias AS forlife, | |
33 | ad0.text AS app0text, ad0.url AS app0url, ai0.type AS app0type, | |
34 | ad1.text AS app1text, ad1.url AS app1url, ai1.type AS app1type, | |
35 | es.label AS secteur, ef.fonction_fr AS fonction, | |
36 | IF(n.nat=\'\',n.pays,n.nat) AS nat, n.a2 AS iso3166, | |
0e5ec860 | 37 | (COUNT(em.email) > 0 OR FIND_IN_SET("googleapps", u.mail_storage) > 0) AS actif,'; |
0337d704 | 38 | // hide private information if not logged |
eaf30d86 | 39 | if (S::logged()) |
94f6c381 | 40 | $globals->search->result_fields .=' |
41 | q.profile_web AS web, | |
42 | q.profile_mobile AS mobile, | |
43 | q.profile_freetext AS freetext, | |
44 | adr.city, gp.pays AS countrytxt, gr.name AS region, | |
45 | e.entreprise,'; | |
0337d704 | 46 | else |
94f6c381 | 47 | $globals->search->result_fields .=" |
48 | IF(q.profile_web_pub='public', q.profile_web, '') AS web, | |
49 | IF(q.profile_mobile_pub='public', q.profile_mobile, '') AS mobile, | |
50 | IF(q.profile_freetext_pub='public', q.profile_freetext, '') AS freetext, | |
51 | IF(adr.pub='public', adr.city, '') AS city, | |
52 | IF(adr.pub='public', gp.pays, '') AS countrytxt, | |
53 | IF(adr.pub='public', gr.name, '') AS region, | |
54 | IF(e.pub='public', e.entreprise, '') AS entreprise,"; | |
35fa92e8 | 55 | @$globals->search->result_where_statement = ' |
94f6c381 | 56 | LEFT JOIN applis_ins AS ai0 ON (u.user_id = ai0.uid AND ai0.ordre = 0) |
57 | LEFT JOIN applis_def AS ad0 ON (ad0.id = ai0.aid) | |
58 | LEFT JOIN applis_ins AS ai1 ON (u.user_id = ai1.uid AND ai1.ordre = 1) | |
59 | LEFT JOIN applis_def AS ad1 ON (ad1.id = ai1.aid) | |
60 | LEFT JOIN entreprises AS e ON (e.entrid = 0 AND e.uid = u.user_id) | |
61 | LEFT JOIN emploi_secteur AS es ON (e.secteur = es.id) | |
62 | LEFT JOIN fonctions_def AS ef ON (e.fonction = ef.id) | |
63 | LEFT JOIN geoloc_pays AS n ON (u.nationalite = n.a2) | |
64 | LEFT JOIN adresses AS adr ON (u.user_id = adr.uid AND FIND_IN_SET(\'active\',adr.statut)) | |
65 | LEFT JOIN geoloc_pays AS gp ON (adr.country = gp.a2) | |
66 | LEFT JOIN geoloc_region AS gr ON (adr.country = gr.a2 AND adr.region = gr.region) | |
67 | LEFT JOIN emails AS em ON (em.uid = u.user_id AND em.flags = \'active\')'; | |
0337d704 | 68 | |
69 | // }}} | |
0337d704 | 70 | // {{{ class ThrowError |
71 | ||
72 | /** handle errors for end-users queries | |
73 | * assign the error message and runs the templates | |
74 | * | |
75 | * @author Jean-Sebastien Bedo | |
76 | */ | |
77 | class ThrowError | |
78 | { | |
a2aa8436 | 79 | public static $throwHook = array('ThrowError', 'defaultHandler'); |
80 | ||
0337d704 | 81 | /** constuctor |
82 | * @param $explain string the error (in natural language) | |
83 | */ | |
92432704 | 84 | public function __construct($explain) |
0337d704 | 85 | { |
a2aa8436 | 86 | call_user_func(ThrowError::$throwHook, $explain); |
87 | } | |
88 | ||
89 | /** defaut error handler | |
90 | */ | |
91 | private static function defaultHandler($explain) | |
92 | { | |
d7610c35 FB |
93 | global $globals; |
94 | $page =& Platal::page(); | |
bc67c37c | 95 | $page->changeTpl('search/index.tpl'); |
91ebb7ff | 96 | $page->assign('pl_title','Polytechnique.org - Annuaire'); |
bc67c37c | 97 | $page->assign('baseurl', $globals->baseurl); |
a7d35093 | 98 | $page->trigError($explain); |
c9110c6c | 99 | $page->run(); |
0337d704 | 100 | } |
101 | } | |
102 | ||
103 | // }}} | |
104 | // {{{ class SField [Base class] | |
105 | ||
a7de4ef7 | 106 | /** classe de base représentant un champ de recherche |
107 | * (correspond à un champ du formulaire mais peut être à plusieurs champs de la bdd) | |
108 | * interface étendue pour chaque type de champ particulier | |
0337d704 | 109 | */ |
110 | class SField | |
111 | { | |
112 | // {{{ properties | |
94f6c381 | 113 | |
0337d704 | 114 | /** le nom du champ dans le formulaire HTML */ |
115 | var $fieldFormName; | |
a7de4ef7 | 116 | /** champs de la bdd correspondant à ce champ sous forme d'un tableau */ |
0337d704 | 117 | var $fieldDbName; |
a7de4ef7 | 118 | /** champ résultat dans la requête MySQL correspondant à ce champ |
119 | * (alias utilisé pour la clause ORDER BY) */ | |
0337d704 | 120 | var $fieldResultName; |
a7de4ef7 | 121 | /** valeur du champ instanciée par l'utilisateur */ |
0337d704 | 122 | var $value; |
123 | ||
124 | // }}} | |
125 | // {{{ constructor | |
126 | ||
127 | /** constructeur | |
a7de4ef7 | 128 | * (récupère la requête de l'utilisateur pour ce champ) */ |
0337d704 | 129 | function SField($_fieldFormName, $_fieldDbName='', $_fieldResultName='') |
130 | { | |
131 | $this->fieldFormName = $_fieldFormName; | |
132 | $this->fieldDbName = $_fieldDbName; | |
133 | $this->fieldResultName = $_fieldResultName; | |
134 | $this->get_request(); | |
135 | } | |
136 | ||
137 | // }}} | |
138 | // {{{ function get_request() | |
139 | ||
eaf30d86 | 140 | /** récupérer la requête de l'utilisateur |
a7de4ef7 | 141 | * on met une chaîne vide si le champ n'a pas été complété */ |
0337d704 | 142 | function get_request() |
143 | { | |
5e2307dc | 144 | $this->value = trim(Env::v($this->fieldFormName)); |
0337d704 | 145 | } |
146 | ||
147 | // }}} | |
148 | // {{{ function get_where_statement() | |
94f6c381 | 149 | |
a7de4ef7 | 150 | /** récupérer la clause correspondant au champ dans la clause WHERE de la requête |
eaf30d86 | 151 | * on parcourt l'ensemble des champs de la bdd de $fieldDbName et on associe |
a7de4ef7 | 152 | * à chacun d'entre eux une clause spécifique |
153 | * la clause totale et la disjonction de ces clauses spécifiques */ | |
0337d704 | 154 | function get_where_statement() |
155 | { | |
156 | if ($this->value=='') { | |
157 | return false; | |
158 | } | |
159 | $res = implode(' OR ', array_filter(array_map(array($this, 'get_single_where_statement'), $this->fieldDbName))); | |
160 | return empty($res) ? '' : "($res)"; | |
161 | } | |
162 | ||
163 | // }}} | |
164 | // {{{ function get_order_statement() | |
94f6c381 | 165 | |
a7de4ef7 | 166 | /** récupérer la clause correspondant au champ dans la clause ORDER BY de la requête |
167 | * utilisé par exemple pour placer d'abord le nom égal à la requête avant les approximations */ | |
0337d704 | 168 | function get_order_statement() |
169 | { | |
170 | return false; | |
171 | } | |
172 | ||
173 | // }}} | |
174 | // {{{ function get_select_statement() | |
175 | ||
176 | function get_select_statement() | |
177 | { | |
178 | return false; | |
179 | } | |
180 | ||
181 | // }}} | |
182 | // {{{ function get_url() | |
183 | ||
a7de4ef7 | 184 | /** récupérer le bout d'URL correspondant aux paramètres permettant d'imiter une requête d'un |
185 | * utilisateur assignant la valeur $this->value à ce champ */ | |
0337d704 | 186 | function get_url() |
187 | { | |
188 | if (empty($this->value)) { | |
189 | return false; | |
190 | } else { | |
191 | return $this->fieldFormName.'='.urlencode($this->value); | |
192 | } | |
193 | } | |
194 | ||
195 | // }}} | |
196 | } | |
197 | ||
198 | // }}} | |
199 | // {{{ class QuickSearch [Google Like] | |
200 | ||
201 | class QuickSearch extends SField | |
202 | { | |
203 | // {{{ properties | |
94f6c381 | 204 | |
0337d704 | 205 | /** stores tokens */ |
206 | var $strings; | |
207 | /** stores numerical ranges */ | |
208 | var $ranges; | |
bbf610b8 | 209 | /** stores admin searches */ |
210 | var $email; | |
211 | var $ip; | |
0337d704 | 212 | |
213 | // }}} | |
214 | // {{{ constructor | |
94f6c381 | 215 | |
0337d704 | 216 | function QuickSearch($_fieldFormName) |
217 | { | |
218 | $this->fieldFormName = $_fieldFormName; | |
219 | $this->get_request(); | |
a14159bf | 220 | if (preg_match(":[\]\[{}~/§_`|%$^=+]|\*\*:u", $this->value)) { |
a7de4ef7 | 221 | new ThrowError('Un champ contient un caractère interdit rendant la recherche impossible.'); |
0337d704 | 222 | } |
223 | } | |
224 | ||
225 | // }}} | |
226 | // {{{ function isempty() | |
227 | ||
228 | function isempty() | |
229 | { | |
bbf610b8 | 230 | return empty($this->strings) && empty($this->ranges) && empty($this->email) && empty($this->ip); |
0337d704 | 231 | } |
232 | ||
233 | // }}} | |
234 | // {{{ function get_request() | |
94f6c381 | 235 | |
0337d704 | 236 | function get_request() |
237 | { | |
94f6c381 | 238 | parent::get_request(); |
239 | $s = replace_accent(trim($this->value)); | |
bbf610b8 | 240 | $r = $s = str_replace('*','%',$s); |
241 | ||
242 | if (S::has_perms() && strpos($s, '@') !== false) { | |
243 | $this->email = $s; | |
244 | } else if (S::has_perms() && preg_match('/[0-9]+\.([0-9]+|%)\.([0-9]+|%)\.([0-9]+|%)/', $s)) { | |
245 | $this->ip = $s; | |
246 | } | |
247 | if ($this->email || $this->ip) { | |
248 | $this->strings = $this->ranges = array(); | |
249 | return; | |
250 | } | |
251 | ||
94f6c381 | 252 | $s = preg_replace('!\d+!', ' ', $s); |
94f6c381 | 253 | $this->strings = preg_split("![^a-zA-Z%]+!",$s, -1, PREG_SPLIT_NO_EMPTY); |
8b035281 | 254 | if (count($this->strings) > 5) { |
d7610c35 | 255 | Platal::page()->trigWarning("Tu as indiqué trop d'éléments dans ta recherche, seuls les 5 premiers seront pris en compte"); |
8b035281 FB |
256 | $this->strings = array_slice($this->strings, 0, 5); |
257 | } | |
94f6c381 | 258 | |
bbf610b8 | 259 | $s = preg_replace('! *- *!', '-', $r); |
94f6c381 | 260 | $s = preg_replace('!([<>]) *!', ' \1', $s); |
261 | $s = preg_replace('![^0-9\-><]!', ' ', $s); | |
262 | $s = preg_replace('![<>\-] !', '', $s); | |
263 | $ranges = preg_split('! +!', $s, -1, PREG_SPLIT_NO_EMPTY); | |
264 | $this->ranges=Array(); | |
265 | foreach ($ranges as $r) { | |
266 | if (preg_match('!^([<>]\d{4}|\d{4}(-\d{4})?)$!', $r)) $this->ranges[] = $r; | |
267 | } | |
0337d704 | 268 | } |
269 | ||
270 | // }}} | |
271 | // {{{ function get_where_statement() | |
94f6c381 | 272 | |
0337d704 | 273 | function get_where_statement() |
274 | { | |
94f6c381 | 275 | $where = Array(); |
276 | foreach ($this->strings as $i => $s) { | |
c16b5562 | 277 | if (Env::i('with_soundex') && strlen($s) > 1) { |
94f6c381 | 278 | $t = soundex_fr($s); |
279 | $where[] = "sn$i.soundex = '$t'"; | |
280 | } else { | |
281 | $t = str_replace('*', '%', $s).'%'; | |
282 | $t = str_replace('%%', '%', $t); | |
283 | $where[] = "sn$i.token LIKE '$t'"; | |
284 | } | |
285 | } | |
286 | ||
287 | $wherep = Array(); | |
288 | foreach ($this->ranges as $r) { | |
289 | if (preg_match('!^\d{4}$!', $r)) { | |
290 | $wherep[] = "u.promo=$r"; | |
291 | } elseif (preg_match('!^(\d{4})-(\d{4})$!', $r, $matches)) { | |
292 | $p1=min(intval($matches[1]), intval($matches[2])); | |
293 | $p2=max(intval($matches[1]), intval($matches[2])); | |
294 | $wherep[] = "(u.promo>=$p1 AND u.promo<=$p2)"; | |
295 | } elseif (preg_match('!^<(\d{4})!', $r, $matches)) { | |
296 | $wherep[] = "u.promo<={$matches[1]}"; | |
297 | } elseif (preg_match('!^>(\d{4})!', $r, $matches)) { | |
298 | $wherep[] = "u.promo>={$matches[1]}"; | |
299 | } | |
300 | } | |
301 | if (!empty($wherep)) { | |
0337d704 | 302 | $where[] = '('.join(' OR ',$wherep).')'; |
303 | } | |
bbf610b8 | 304 | if (!empty($this->email)) { |
305 | $where[] = 'ems.email = ' . XDB::escape($this->email); | |
306 | } | |
307 | if (!empty($this->ip)) { | |
9797734d | 308 | $ip = ip_to_uint($this->ip); |
2dc1c17f | 309 | $where[] = "( ls.ip = $ip OR ls.forward_ip = $ip ) AND ls.suid = 0"; |
bbf610b8 | 310 | } |
3b2f9d11 | 311 | |
94f6c381 | 312 | return join(" AND ", $where); |
0337d704 | 313 | } |
314 | ||
315 | // }}} | |
316 | // {{{ get_select_statement | |
317 | function get_select_statement() | |
318 | { | |
319 | $join = ""; | |
c0c9f772 | 320 | $and = ''; |
c16b5562 | 321 | $uniq = ''; |
94f6c381 | 322 | foreach ($this->strings as $i => $s) { |
c0c9f772 | 323 | if (!S::logged()) { |
324 | $and = "AND FIND_IN_SET('public', sn$i.flags)"; | |
c16b5562 | 325 | } |
326 | $myu = str_replace('snv', "sn$i", $uniq); | |
327 | $join .= "INNER JOIN search_name AS sn$i ON (u.user_id = sn$i.uid $and$myu)\n"; | |
328 | $uniq .= " AND sn$i.token != snv.token"; | |
0337d704 | 329 | } |
bbf610b8 | 330 | if (!empty($this->email)) { |
331 | $join .= "LEFT JOIN emails AS ems ON (ems.uid = u.user_id)"; | |
332 | } | |
333 | if (!empty($this->ip)) { | |
334 | $join .= "INNER JOIN logger.sessions AS ls ON (ls.uid = u.user_id)\n"; | |
335 | } | |
0337d704 | 336 | return $join; |
337 | } | |
338 | // }}} | |
339 | // {{{ function get_order_statement() | |
94f6c381 | 340 | |
0337d704 | 341 | function get_order_statement() |
342 | { | |
343 | return false; | |
344 | } | |
345 | ||
346 | // }}} | |
347 | // {{{ function get_score_statement | |
94f6c381 | 348 | |
0337d704 | 349 | function get_score_statement() |
350 | { | |
351 | $sum = array('0'); | |
94f6c381 | 352 | foreach ($this->strings as $i => $s) { |
0337d704 | 353 | $sum[] .= "SUM(sn$i.score + IF('$s'=sn$i.token,5,0))"; |
354 | } | |
355 | return join('+', $sum).' AS score'; | |
356 | } | |
357 | ||
358 | // }}} | |
359 | } | |
360 | ||
361 | // }}} | |
362 | // {{{ class NumericSField [Integer fields] | |
363 | ||
a7de4ef7 | 364 | /** classe de champ numérique entier (offset par exemple) |
0337d704 | 365 | */ |
366 | class NumericSField extends SField | |
367 | { | |
368 | // {{{ constructor | |
94f6c381 | 369 | |
0337d704 | 370 | /** constructeur |
a7de4ef7 | 371 | * (récupère la requête de l'utilisateur pour ce champ) */ |
0337d704 | 372 | function NumericSField($_fieldFormName) |
373 | { | |
374 | $this->fieldFormName = $_fieldFormName; | |
375 | $this->get_request(); | |
376 | } | |
377 | ||
378 | // }}} | |
379 | // {{{ function get_request() | |
94f6c381 | 380 | |
a7de4ef7 | 381 | /** récupère la requête de l'utilisateur et échoue s'il ne s'agit pas d'un entier */ |
0337d704 | 382 | function get_request() |
383 | { | |
384 | parent::get_request(); | |
385 | if (empty($this->value)) { | |
386 | $this->value = 0; | |
387 | } | |
388 | if (!preg_match("/^[0-9]+$/", $this->value)) { | |
a7de4ef7 | 389 | new ThrowError('Un champ numérique contient des caractères alphanumériques.'); |
0337d704 | 390 | } |
391 | } | |
94f6c381 | 392 | |
0337d704 | 393 | // }}} |
394 | } | |
395 | ||
396 | // }}} | |
397 | // {{{ class RefSField [ ??? ] | |
398 | ||
399 | class RefSField extends SField | |
400 | { | |
401 | // {{{ properties | |
94f6c381 | 402 | |
0337d704 | 403 | var $refTable; |
404 | var $refAlias; | |
405 | var $refCondition; | |
406 | var $exact = true; | |
407 | ||
408 | // }}} | |
409 | // {{{ constructor | |
410 | ||
411 | function RefSField($_fieldFormName, $_fieldDbName='', $_refTable, $_refAlias, $_refCondition, $_exact=true) | |
412 | { | |
413 | $this->fieldFormName = $_fieldFormName; | |
414 | $this->fieldDbName = $_fieldDbName; | |
415 | $this->refTable = $_refTable; | |
416 | $this->refAlias = $_refAlias; | |
417 | $this->refCondition = $_refCondition; | |
418 | $this->exact = $_exact; | |
419 | $this->get_request(); | |
420 | } | |
421 | ||
422 | // }}} | |
423 | // {{{ function get_request() | |
94f6c381 | 424 | |
0337d704 | 425 | function get_request() { |
426 | parent::get_request(); | |
427 | if ($this->value=='00' || $this->value=='0') { | |
428 | $this->value=''; | |
429 | } | |
430 | } | |
431 | ||
432 | // }}} | |
433 | // {{{ function too_large() | |
434 | ||
435 | function too_large() | |
436 | { | |
437 | return ($this->value==''); | |
438 | } | |
439 | ||
440 | // }}} | |
441 | // {{{ function compare() | |
442 | ||
443 | function compare() | |
444 | { | |
445 | $val = addslashes($this->value); | |
446 | return $this->exact ? "='$val'" : " LIKE '%$val%'"; | |
447 | } | |
448 | ||
449 | // }}} | |
450 | // {{{ function get_single_match_statement() | |
451 | ||
452 | function get_single_match_statement($field) | |
453 | { | |
454 | return $field.$this->compare(); | |
455 | } | |
456 | ||
457 | // }}} | |
458 | // {{{ function get_single_where_statement() | |
459 | ||
460 | function get_single_where_statement($field) | |
461 | { | |
462 | return $this->refTable=='' ? $this->get_single_match_statement($field) : false; | |
463 | } | |
464 | ||
465 | // }}} | |
466 | // {{{ function get_select_statement() | |
467 | ||
468 | function get_select_statement() | |
469 | { | |
470 | if ($this->value=='' || $this->refTable=='') { | |
471 | return false; | |
472 | } | |
473 | $res = implode(' OR ', array_filter(array_map(array($this, 'get_single_match_statement'), $this->fieldDbName))); | |
137e819f FB |
474 | if (is_array($this->refTable)) { |
475 | foreach ($this->refTable as $i => $refT) | |
476 | $last = $i; | |
477 | $inner = ""; | |
478 | foreach ($this->refTable as $i => $refT) | |
479 | $inner .= " INNER JOIN {$refT} AS {$this->refAlias[$i]} ON ({$this->refCondition[$i]} ".(($i == $last)?"AND ($res) ":"").")\n"; | |
480 | return $inner; | |
481 | } else { | |
482 | return "INNER JOIN {$this->refTable} AS {$this->refAlias} ON ({$this->refCondition} AND ($res) )"; | |
483 | } | |
0337d704 | 484 | } |
485 | ||
486 | // }}} | |
487 | } | |
488 | ||
489 | // }}} | |
56670b6a | 490 | |
491 | // {{{ class RefSFieldMultipleTable | |
492 | class MapSField extends RefSField | |
493 | { | |
94f6c381 | 494 | var $mapId; |
495 | ||
56670b6a | 496 | function MapSField($_fieldFormName, $_fieldDbName='', $_refTable, $_refAlias, $_refCondition, $_mapId=false) |
497 | { | |
350e6926 | 498 | if ($_mapId === false) |
5e2307dc | 499 | $this->mapId = Env::v($_fieldFormName, ''); |
350e6926 | 500 | else |
501 | $this->mapId = $_mapId; | |
a2aa8436 | 502 | $this->value = $this->mapId; |
350e6926 | 503 | $this->RefSField($_fieldFormName, $_fieldDbName, $_refTable, $_refAlias, $_refCondition, true, false); |
56670b6a | 504 | } |
eaf30d86 | 505 | |
56670b6a | 506 | function get_select_statement() |
507 | { | |
350e6926 | 508 | if ($this->mapId === '') return false; |
56670b6a | 509 | $res = implode(' OR ', array_filter(array_map(array($this, 'get_single_match_statement'), $this->fieldDbName))); |
510 | foreach ($this->refTable as $i => $refT) | |
511 | $last = $i; | |
512 | $inner = ""; | |
513 | foreach ($this->refTable as $i => $refT) | |
514 | $inner .= " INNER JOIN {$refT} AS {$this->refAlias[$i]} ON ({$this->refCondition[$i]} ".(($i == $last)?"AND ($res) ":"").")"; | |
515 | return $inner; | |
516 | } | |
517 | function get_request() | |
518 | { | |
350e6926 | 519 | $this->value = $this->mapId; |
56670b6a | 520 | } |
521 | } | |
522 | ||
0337d704 | 523 | // {{{ class RefWithSoundexSField [ ??? ] |
524 | ||
525 | class RefWithSoundexSField extends RefSField | |
526 | { | |
527 | // {{{ function compare() | |
94f6c381 | 528 | |
0337d704 | 529 | function compare() |
530 | { | |
94f6c381 | 531 | return "='".soundex_fr($this->value)."'"; |
0337d704 | 532 | } |
533 | ||
534 | // }}} | |
535 | } | |
536 | ||
537 | // }}} | |
538 | // {{{ class StringSField [String fields] | |
539 | ||
540 | /** classe de champ texte (nom par exemple) | |
541 | */ | |
542 | class StringSField extends SField | |
543 | { | |
544 | // {{{ function get_request() | |
94f6c381 | 545 | |
a7de4ef7 | 546 | /** récupère la requête de l'utilisateur et échoue si la chaîne contient des caractères |
0337d704 | 547 | * interdits */ |
548 | function get_request() | |
549 | { | |
550 | parent::get_request(); | |
a14159bf | 551 | if (preg_match(":[\]\[<>{}~/§_`|%$^=+]|\*\*:u", $this->value)) { |
a7de4ef7 | 552 | new ThrowError('Un champ contient un caractère interdit rendant la recherche impossible.'); |
0337d704 | 553 | } |
554 | } | |
555 | ||
556 | // }}} | |
557 | // {{{ function length() | |
558 | ||
a7de4ef7 | 559 | /** donne la longueur de la requête de l'utilisateur |
560 | * (au sens strict i.e. pas d'* ni d'espace ou de trait d'union -> les contraintes réellement | |
561 | * imposées par l'utilisateur) */ | |
0337d704 | 562 | function length() |
563 | { | |
a14159bf | 564 | $cleaned = replace_accent(strtolower($this->value)); |
565 | $length = strlen(ereg_replace('[a-z0-9]', '', $cleaned)); | |
566 | return strlen($this->value) - $length; | |
0337d704 | 567 | } |
568 | ||
569 | // }}} | |
570 | // {{{ function too_large() | |
571 | ||
572 | function too_large() | |
573 | { | |
574 | return ($this->length()<2); | |
575 | } | |
576 | ||
577 | // }}} | |
578 | // {{{ function get_single_where_statement() | |
579 | ||
a7de4ef7 | 580 | /** clause WHERE correspondant à un champ de la bdd et à ce champ de formulaire |
581 | * @param field nom de champ de la bdd concerné par la clause */ | |
0337d704 | 582 | function get_single_where_statement($field) |
583 | { | |
584 | $regexp = strtr(addslashes($this->value), '-*', '_%'); | |
585 | return "$field LIKE '$regexp%'"; | |
586 | } | |
587 | ||
588 | // }}} | |
589 | // {{{ function get_order_statement() | |
590 | ||
a7de4ef7 | 591 | /** clause ORDER BY correspondant à ce champ de formulaire */ |
0337d704 | 592 | function get_order_statement() |
593 | { | |
594 | if ($this->value!='' && $this->fieldResultName!='') { | |
595 | return "{$this->fieldResultName}!='".addslashes($this->value)."'"; | |
596 | } else { | |
597 | return false; | |
598 | } | |
599 | } | |
600 | ||
601 | // }}} | |
602 | } | |
603 | ||
604 | // }}} | |
605 | // {{{ class NameSField [Names : serach 'n%' + '% b'] | |
606 | ||
607 | /** classe pour les noms : on cherche en plus du like 'foo%' le like '% foo' (particules) | |
608 | +*/ | |
609 | class NameSField extends StringSField | |
610 | { | |
611 | // {{{ function get_single_where_statement() | |
94f6c381 | 612 | |
0337d704 | 613 | function get_single_where_statement($field) |
614 | { | |
615 | $regexp = strtr(addslashes($this->value), '-*', '_%'); | |
616 | return "$field LIKE '$regexp%' OR $field LIKE '% $regexp%' OR $field LIKE '%-$regexp%'"; | |
617 | } | |
618 | ||
619 | // }}} | |
620 | // {{{ function get_order_statement() | |
94f6c381 | 621 | |
0337d704 | 622 | function get_order_statement() |
623 | { | |
624 | if ($this->value!='' && $this->fieldResultName!='') { | |
625 | return "{$this->fieldResultName} NOT LIKE '".addslashes($this->value)."'"; | |
626 | } else { | |
627 | return false; | |
628 | } | |
629 | } | |
630 | ||
631 | // }}} | |
632 | } | |
633 | ||
634 | // }}} | |
635 | // {{{ class StringWithSoundexSField [Strings + soundex] | |
636 | ||
637 | /** classe de champ texte avec soundex (nom par exemple) | |
638 | */ | |
639 | class StringWithSoundexSField extends StringSField | |
640 | { | |
641 | // {{{ function get_single_where_statement() | |
642 | ||
a7de4ef7 | 643 | /** clause WHERE correspondant à un champ de la bdd et à ce champ de formulaire |
644 | * @param field nom de champ de la bdd concerné par la clause */ | |
0337d704 | 645 | function get_single_where_statement($field) { |
646 | return $field.'="'.soundex_fr($this->value).'"'; | |
647 | } | |
648 | ||
649 | // }}} | |
650 | } | |
651 | ||
652 | // }}} | |
653 | // {{{ class PromoSField [Prom field] | |
654 | ||
655 | /** classe de champ de promotion */ | |
656 | class PromoSField extends SField | |
657 | { | |
658 | // {{{ properties | |
94f6c381 | 659 | |
a7de4ef7 | 660 | /** opérateur de comparaison (<,>,=) de la promo utilisé pour ce champ de formulaire */ |
0337d704 | 661 | var $compareField; |
662 | ||
663 | // }}} | |
664 | // {{{ constructor | |
665 | ||
eaf30d86 | 666 | /** constructeur |
a7de4ef7 | 667 | * compareField est un champ de formulaire très simple qui ne sert qu'à la construction de la |
0337d704 | 668 | * clause WHERE de la promo */ |
669 | function PromoSField($_fieldFormName, $_compareFieldFormName, $_fieldDbName, $_fieldResultName) | |
670 | { | |
671 | parent::SField($_fieldFormName, $_fieldDbName, $_fieldResultName); | |
672 | $this->compareField = new SField($_compareFieldFormName); | |
673 | } | |
674 | ||
675 | // }}} | |
676 | // {{{ function get_request() | |
677 | ||
a7de4ef7 | 678 | /** récupère la requête utilisateur et échoue si le champ du formulaire ne représente pas une |
679 | * promotion (nombre à 4 chiffres) */ | |
0337d704 | 680 | function get_request() |
681 | { | |
682 | parent::get_request(); | |
683 | if (preg_match('/^[0-9]{2}$/', $this->value)){ | |
684 | $this->value = intval($this->value) + 1900; | |
685 | } | |
686 | if (!(empty($this->value) or preg_match('/^[0-9]{4}$/', $this->value))) { | |
a7de4ef7 | 687 | new ThrowError('La promotion est une année à quatre chiffres.'); |
0337d704 | 688 | } |
689 | } | |
690 | ||
691 | // }}} | |
692 | // {{{ function is_a_single_promo() | |
693 | ||
a7de4ef7 | 694 | /** teste si la requête est de la forme =promotion -> contrainte forte imposée -> elle suffit |
695 | * pour autoriser un affichage des résultats alors que <promotion est insuffisant */ | |
0337d704 | 696 | function is_a_single_promo() |
697 | { | |
698 | return ($this->compareField->value=='=' && $this->value!=''); | |
699 | } | |
700 | ||
701 | // }}} | |
702 | // {{{ function too_large() | |
703 | ||
704 | function too_large() | |
705 | { | |
706 | return !$this->is_a_single_promo(); | |
707 | } | |
708 | ||
709 | // }}} | |
710 | // {{{ function get_single_where_statement() | |
711 | ||
a7de4ef7 | 712 | /** clause WHERE correspondant à ce champ */ |
0337d704 | 713 | function get_single_where_statement($field) |
714 | { | |
715 | return $field.$this->compareField->value.$this->value; | |
716 | } | |
717 | ||
718 | // }}} | |
719 | // {{{ function get_url() | |
720 | ||
a7de4ef7 | 721 | /** récupérer le bout d'URL correspondant aux paramètres permettant d'imiter une requête |
722 | * d'un utilisateur assignant la valeur $this->value à ce champ et assignant l'opérateur de | |
723 | * comparaison adéquat */ | |
0337d704 | 724 | function get_url() |
725 | { | |
726 | if (!($u=parent::get_url())) { | |
727 | return false; | |
728 | } | |
729 | return $u.'&'.$this->compareField->get_url(); | |
730 | } | |
731 | ||
732 | // }}} | |
733 | } | |
734 | ||
735 | // }}} | |
736 | // {{{ class SFieldGroup [Group fields] | |
737 | ||
738 | /** classe groupant des champs de formulaire de recherche */ | |
739 | class SFieldGroup | |
740 | { | |
741 | // {{{ properties | |
94f6c381 | 742 | |
a7de4ef7 | 743 | /** tableau des classes correspondant aux champs groupés */ |
0337d704 | 744 | var $fields; |
745 | /** type de groupe : ET ou OU */ | |
746 | var $and; | |
747 | ||
748 | // }}} | |
749 | // {{{ constuctor | |
750 | ||
751 | /** constructeur */ | |
752 | function SFieldGroup($_and, $_fields) | |
753 | { | |
754 | $this->fields = $_fields; | |
755 | $this->and = $_and; | |
63fac48e FB |
756 | foreach ($this->fields as $key=>&$field) { |
757 | if (is_null($field)) { | |
758 | unset($this->fields[$key]); | |
759 | } | |
760 | } | |
0337d704 | 761 | } |
762 | ||
763 | // }}} | |
764 | // {{{ function too_large() | |
765 | ||
766 | function too_large() | |
767 | { | |
768 | $b = true; | |
a2aa8436 | 769 | for ($i=0 ; $b && $i<count($this->fields) ; $i++) { |
63fac48e FB |
770 | if (!is_null($this->fields[$i])) { |
771 | $b = $b && $this->fields[$i]->too_large(); | |
772 | } | |
0337d704 | 773 | } |
774 | return $b; | |
775 | } | |
776 | ||
777 | // }}} | |
778 | // {{{ function field_get_select() | |
779 | ||
780 | function field_get_select($f) | |
781 | { | |
782 | return $f->get_select_statement(); | |
783 | } | |
784 | ||
785 | // }}} | |
786 | // {{{ function field_get_where() | |
787 | ||
a7de4ef7 | 788 | /** récupérer la clause WHERE d'un objet champ de recherche */ |
0337d704 | 789 | function field_get_where($f) |
790 | { | |
791 | return $f->get_where_statement(); | |
792 | } | |
793 | ||
794 | // }}} | |
795 | // {{{ function field_get_order() | |
796 | ||
a7de4ef7 | 797 | /** récupérer la clause ORDER BY d'un objet champ de recherche */ |
0337d704 | 798 | function field_get_order($f) |
799 | { | |
800 | return $f->get_order_statement(); | |
801 | } | |
802 | ||
803 | // }}} | |
804 | // {{{ function field_get_url() | |
805 | ||
a7de4ef7 | 806 | /** récupérer le bout d'URL correspondant à un objet champ de recherche */ |
0337d704 | 807 | function field_get_url($f) |
808 | { | |
809 | return $f->get_url(); | |
810 | } | |
94f6c381 | 811 | |
0337d704 | 812 | // }}} |
813 | // {{{ function get_select_statement() | |
814 | ||
815 | function get_select_statement() | |
816 | { | |
817 | return implode(' ', array_filter(array_map(array($this, 'field_get_select'), $this->fields))); | |
818 | } | |
819 | ||
820 | // }}} | |
821 | // {{{ function get_where_statement() | |
822 | ||
a7de4ef7 | 823 | /** récupérer la clause WHERE du groupe de champs = conjonction (ET) ou disjonction (OU) de |
824 | * clauses des champs élémentaires */ | |
0337d704 | 825 | function get_where_statement() |
826 | { | |
827 | $joinText = $this->and ? ' AND ' : ' OR '; | |
828 | $res = implode($joinText, array_filter(array_map(array($this, 'field_get_where'), $this->fields))); | |
829 | return $res == '' ? '' : "($res)"; | |
830 | } | |
831 | ||
832 | // }}} | |
833 | // {{{ function get_order_statement() | |
834 | ||
a7de4ef7 | 835 | /** récupérer la clause ORDER BY du groupe de champs = conjonction (ET) ou disjonction (OU) de |
836 | * clauses des champs élémentaires */ | |
0337d704 | 837 | function get_order_statement() |
838 | { | |
839 | $order = array_filter(array_map(array($this, 'field_get_order'), $this->fields)); | |
840 | return count($order)>0 ? implode(',', $order) : false; | |
841 | } | |
842 | ||
843 | // }}} | |
844 | // {{{ function get_url() | |
845 | ||
a7de4ef7 | 846 | /** récupérer le bout d'URL correspondant à ce groupe de champs = concaténation des bouts d'URL |
847 | * des champs élémentaires */ | |
0337d704 | 848 | function get_url($others=Array()) |
849 | { | |
850 | $url = array_filter(array_map(array($this, 'field_get_url'), $this->fields)); | |
851 | foreach ($url as $key=>$val) { | |
852 | if (empty($val)) { | |
853 | unset($url[$key]); | |
854 | } | |
855 | } | |
856 | foreach ($others as $key=>$val) { | |
857 | if (!empty($val)) { | |
858 | $url[] = "$key=$val"; | |
859 | } | |
860 | } | |
861 | return count($url)>0 ? implode('&', $url) : false; | |
862 | } | |
863 | ||
864 | // }}} | |
865 | } | |
866 | ||
867 | // }}} | |
868 | ||
a7de4ef7 | 869 | // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8: |
0337d704 | 870 | ?> |