src/search.php

   1 <?php
   2
   3 /**
   4  * search.php
   5  *
   6  * Copyright (c) 1999-2003 The SquirrelMail Project Team
   7  * Licensed under the GNU GPL. For full terms see the file COPYING.
   8  *
   9  * Originally by Alex Lemaresquier - Brainstorm - alex at brainstorm.fr
  10  */
  11
  12 /* Path for SquirrelMail required files. */
  13 define('SM_PATH','../');
  14
  15 /* SquirrelMail required files. */
  16 require_once(SM_PATH . 'include/validate.php');
  17 require_once(SM_PATH . 'functions/strings.php');
  18 require_once(SM_PATH . 'functions/imap_asearch.php');
  19 require_once(SM_PATH . 'functions/imap_mailbox.php');
  20 require_once(SM_PATH . 'functions/imap_messages.php');
  21 require_once(SM_PATH . 'functions/mime.php');
  22 require_once(SM_PATH . 'functions/mailbox_display.php');        //getButton()...
  23
  24 function asearch_unhtml_strcoll($a, $b)
  25 {
  26         return strcoll(asearch_unhtmlentities($a), asearch_unhtmlentities($b));
  27 }
  28
  29 function imap_get_mailbox_display($mailbox)
  30 {
  31         if (strtoupper($mailbox) == 'INBOX')
  32                 return _("INBOX");
  33         return imap_utf7_decode_local($mailbox);
  34 }
  35
  36 function asearch_get_mailbox_display($mailbox)
  37 {
  38         if ($mailbox == 'All Folders')
  39                 return _("All Folders");
  40         return imap_get_mailbox_display($mailbox);
  41 }
  42
  43 function asearch_get_title_display($color, $txt)
  44 {
  45         return '<b><big>' . $txt . '</big></b>';
  46 }
  47
  48 function asearch_get_error_display($color, $txt)
  49 {
  50         return '<font color="' . $color[2] . '">' . '<b><big>' . $txt . '</big></b></font>';
  51 /*return '<b><big>' . $txt . '</big></b>';*/
  52 }
  53
  54 function asearch_serialize($input_array)
  55 {
  56 /*return $input_array[0];*/
  57         return serialize($input_array);
  58 }
  59
  60 function asearch_unserialize($input_string)
  61 {
  62 /*return array($input_string);*/
  63         return unserialize($input_string);
  64 }
  65
  66 function asearch_getPref($data_dir, $username, $key, $index, $default = '')
  67 {
  68         return getPref($data_dir, $username, $key . $index, $default);
  69 }
  70
  71 function asearch_setPref($data_dir, $username, $key, $index, $value)
  72 {
  73         return setPref($data_dir, $username, $key . $index, $value);
  74 }
  75
  76 function asearch_removePref($data_dir, $username, $key, $index)
  77 {
  78         return removePref($data_dir, $username, $key . $index);
  79 }
  80
  81 /* sanity checks, done before running the imap command and before push_recent */
  82 function asearch_check_query($where_array, $what_array, $exclude_array)
  83 {
  84         global $imap_asearch_opcodes;
  85
  86         if (empty($where_array))
  87                 return _("Please enter something to search for");
  88         if (count($exclude_array) == count($where_array))
  89                 return _("There must be at least one criteria to search for");
  90         for ($crit_num = 0; $crit_num < count($where_array); $crit_num++) {
  91                 $where = $where_array[$crit_num];
  92                 $what = $what_array[$crit_num];
  93                 if (!(($what == '') ^ ($imap_asearch_opcodes[$where] != '')))
  94                         return _("Error in criteria argument");
  95         }
  96         return '';
  97 }
  98
  99 /* read the recent searches */
 100 function asearch_read_recent($data_dir, $username)
 101 {
 102         global $recent_prefkeys;
 103
 104         $recent_array = array();
 105         $recent_max = getPref($data_dir, $username, 'search_memory', 0);
 106         for ($recent_num = 0; $recent_num < $recent_max; $recent_num++) {
 107                 foreach ($recent_prefkeys as $prefkey) {
 108                         $pref = asearch_getPref($data_dir, $username, $prefkey, $recent_num);
 109 /*                      if (!empty($pref))*/
 110                                 $recent_array[$prefkey][$recent_num] = $pref;
 111                 }
 112                 if (empty($recent_array[$recent_prefkeys[0]][$recent_num])) {
 113                         foreach ($recent_prefkeys as $key) {
 114                                 array_pop($recent_array[$key]);
 115                         }
 116                         break;
 117                 }
 118         }
 119         return $recent_array;
 120 }
 121
 122 /* get the saved searches */
 123 function asearch_read_saved($data_dir, $username)
 124 {
 125         global $saved_prefkeys;
 126
 127         $saved_array = array();
 128         $saved_key = $saved_prefkeys[0];
 129         for ($saved_count = 0; ; $saved_count++) {
 130                 $pref = asearch_getPref($data_dir, $username, $saved_key, $saved_count);
 131                 if (empty($pref))
 132                         break;
 133         }
 134         for ($saved_num = 0; $saved_num < $saved_count; $saved_num++) {
 135                 foreach ($saved_prefkeys as $key) {
 136                         $saved_array[$key][$saved_num] = asearch_getPref($data_dir, $username, $key, $saved_num);
 137                 }
 138         }
 139         return $saved_array;
 140 }
 141
 142 /* save a recent search */
 143 function asearch_save_recent($data_dir, $username, $recent_index)
 144 {
 145         global $recent_prefkeys, $saved_prefkeys;
 146
 147         $saved_array = asearch_read_saved($data_dir, $username);
 148         $saved_index = count($saved_array[$saved_prefkeys[0]]);
 149         $recent_array = asearch_read_recent($data_dir, $username);
 150         $n = 0;
 151         foreach ($recent_prefkeys as $key) {
 152                 $recent_slice = array_slice($recent_array[$key], $recent_index, 1);
 153                 if (!empty($recent_slice[0]))
 154                         asearch_setPref($data_dir, $username, $saved_prefkeys[$n], $saved_index, $recent_slice[0]);
 155                 else
 156                         asearch_removePref($data_dir, $username, $saved_prefkeys[$n], $saved_index);
 157                 $n++;
 158         }
 159 }
 160
 161 function asearch_write_recent($data_dir, $username, $recent_array)
 162 {
 163         global $recent_prefkeys;
 164
 165         $recent_max = getPref($data_dir, $username, 'search_memory', 0);
 166         $recent_count = min($recent_max, count($recent_array[$recent_prefkeys[0]]));
 167         for ($recent_num=0; $recent_num < $recent_count; $recent_num++) {
 168                 foreach ($recent_prefkeys as $key) {
 169                         asearch_setPref($data_dir, $username, $key, $recent_num, $recent_array[$key][$recent_num]);
 170                 }
 171         }
 172         for (; $recent_num < $recent_max; $recent_num++) {
 173                 foreach ($recent_prefkeys as $key) {
 174                         asearch_removePref($data_dir, $username, $key, $recent_num);
 175                 }
 176         }
 177 }
 178
 179 /* forget a recent search  */
 180 function asearch_forget_recent($data_dir, $username, $forget_index)
 181 {
 182         global $recent_prefkeys;
 183
 184         $recent_array = asearch_read_recent($data_dir, $username);
 185         foreach ($recent_prefkeys as $key) {
 186                 array_splice($recent_array[$key], $forget_index, 1);
 187         }
 188         asearch_write_recent($data_dir, $username, $recent_array);
 189 }
 190
 191 function asearch_recent_exists($recent_array, $mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array)
 192 {
 193         global $recent_prefkeys;
 194
 195         $mailbox_string = asearch_serialize($mailbox_array);
 196         $biop_string = asearch_serialize($biop_array);
 197         $unop_string = asearch_serialize($unop_array);
 198         $where_string = asearch_serialize($where_array);
 199         $what_string = asearch_serialize($what_array);
 200         $exclude_string = asearch_serialize($exclude_array);
 201         $recent_count = count($recent_array[$recent_prefkeys[0]]);
 202         for ($recent_num=0; $recent_num<$recent_count; $recent_num++) {
 203                 if (isset($recent_array[$recent_prefkeys[0]][$recent_num])) {
 204                         if (
 205                                         $mailbox_string == $recent_array['asearch_recent_mailbox'][$recent_num] &&
 206                                         $biop_string == $recent_array['asearch_recent_biop'][$recent_num] &&
 207                                         $unop_string == $recent_array['asearch_recent_unop'][$recent_num] &&
 208                                         $where_string == $recent_array['asearch_recent_where'][$recent_num] &&
 209                                         $what_string == $recent_array['asearch_recent_what'][$recent_num] &&
 210                                         $exclude_string == $recent_array['asearch_recent_exclude'][$recent_num]
 211                                         )
 212                                 return TRUE;
 213                 }
 214         }
 215         return FALSE;
 216 }
 217
 218 /* push a recent search */
 219 function asearch_push_recent($data_dir, $username, $mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array)
 220 {
 221         global $recent_prefkeys;
 222
 223         $recent_max = getPref($data_dir, $username, 'search_memory', 0);
 224         if ($recent_max > 0) {
 225                 $recent_array = asearch_read_recent($data_dir, $username);
 226                 if (!asearch_recent_exists($recent_array, $mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array)) {
 227                         $input = array($where_array, $mailbox_array, $what_array, $biop_array, $unop_array, $exclude_array);
 228                         $i = 0;
 229                         foreach ($recent_prefkeys as $key) {
 230                                 array_unshift($recent_array[$key], asearch_serialize($input[$i]));
 231                                 $i++;
 232                         }
 233                         asearch_write_recent($data_dir, $username, $recent_array);
 234                 }
 235         }
 236 }
 237
 238 /* edit a recent search */
 239 function asearch_edit_recent($data_dir, $username, $index)
 240 {
 241         global $mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array;
 242
 243         $mailbox_array = asearch_unserialize(asearch_getPref($data_dir, $username, 'asearch_recent_mailbox', $index));
 244         $biop_array = asearch_unserialize(asearch_getPref($data_dir, $username, 'asearch_recent_biop', $index));
 245         $unop_array = asearch_unserialize(asearch_getPref($data_dir, $username, 'asearch_recent_unop', $index));
 246         $where_array = asearch_unserialize(asearch_getPref($data_dir, $username, 'asearch_recent_where', $index));
 247         $what_array = asearch_unserialize(asearch_getPref($data_dir, $username, 'asearch_recent_what', $index));
 248         $exclude_array = asearch_unserialize(asearch_getPref($data_dir, $username, 'asearch_recent_exclude', $index));
 249 }
 250
 251 /* edit the last recent search if the prefs permit it */
 252 function asearch_edit_last($data_dir, $username)
 253 {
 254         if (getPref($data_dir, $username, 'search_memory', 0) > 0)
 255                 asearch_edit_recent($data_dir, $username, 0);
 256 }
 257
 258 /* edit a saved search */
 259 function asearch_edit_saved($data_dir, $username, $index)
 260 {
 261         global $mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array;
 262
 263         $mailbox_array = asearch_unserialize(asearch_getPref($data_dir, $username, 'asearch_saved_mailbox', $index));
 264         $biop_array = asearch_unserialize(asearch_getPref($data_dir, $username, 'asearch_saved_biop', $index));
 265         $unop_array = asearch_unserialize(asearch_getPref($data_dir, $username, 'asearch_saved_unop', $index));
 266         $where_array = asearch_unserialize(asearch_getPref($data_dir, $username, 'asearch_saved_where', $index));
 267         $what_array = asearch_unserialize(asearch_getPref($data_dir, $username, 'asearch_saved_what', $index));
 268         $exclude_array = asearch_unserialize(asearch_getPref($data_dir, $username, 'asearch_saved_exclude', $index));
 269 }
 270
 271 function asearch_write_saved($data_dir, $username, $saved_array)
 272 {
 273         global $saved_prefkeys;
 274
 275         $saved_count = count($saved_array[$saved_prefkeys[0]]);
 276         for ($saved_num=0; $saved_num < $saved_count; $saved_num++) {
 277                 foreach ($saved_prefkeys as $key) {
 278                         asearch_setPref($data_dir, $username, $key, $saved_num, $saved_array[$key][$saved_num]);
 279                 }
 280         }
 281         foreach ($saved_prefkeys as $key) {
 282                 asearch_removePref($data_dir, $username, $key, $saved_count);
 283         }
 284 }
 285
 286 /* delete a saved search  */
 287 function asearch_delete_saved($data_dir, $username, $saved_index)
 288 {
 289         global $saved_prefkeys;
 290
 291         $saved_array = asearch_read_saved($data_dir, $username);
 292         $asearch_keys = $saved_prefkeys;
 293         foreach ($asearch_keys as $key) {
 294                 array_splice($saved_array[$key], $saved_index, 1);
 295         }
 296         asearch_write_saved($data_dir, $username, $saved_array);
 297 }
 298
 299 /* translate the input date to imap date to local date display, so the user can know if the date is wrong or illegal */
 300 function asearch_get_date_display($what)
 301 {
 302         $what_parts = sqimap_asearch_parse_date($what);
 303         if (count($what_parts) == 4) {
 304                 if (checkdate($what_parts[2], $what_parts[1], $what_parts[3])) {
 305                         $what_display = date_intl(_("M j, Y"),mktime(0,0,0,$what_parts[2],$what_parts[1],$what_parts[3]));
 306                         /*$what_display = $what_parts[1] . ' ' . getMonthName($what_parts[2]) . ' ' . $what_parts[3];*/
 307                 }
 308                 else
 309                         $what_display = _("(Illegal date)");
 310         }
 311         else
 312                 $what_display = _("(Wrong date)");
 313         return $what_display;
 314 }
 315
 316 /* translate the query to rough natural display */
 317 function asearch_get_query_display($color, $mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array)
 318 {
 319         global $imap_asearch_biops_in, $imap_asearch_biops, $imap_asearch_unops, $imap_asearch_options;
 320         global $imap_asearch_opcodes;
 321
 322         $last_mailbox = $mailbox_array[0];
 323         if (empty($last_mailbox))
 324                 $last_mailbox = 'INBOX';
 325         $query_display = '';
 326         for ($crit_num=0; $crit_num < count($where_array); $crit_num++) {
 327                 if ((!isset($exclude_array[$crit_num])) || (!$exclude_array[$crit_num])) {
 328                         $cur_mailbox = $mailbox_array[$crit_num];
 329                         if (empty($cur_mailbox))
 330                                 $cur_mailbox = 'INBOX';
 331                         $biop = asearch_nz($biop_array[$crit_num]);
 332                         if (($query_display == '') || ($cur_mailbox != $last_mailbox)) {
 333                                 $mailbox_display = ' <B>' . asearch_get_mailbox_display($cur_mailbox) . '</B>';
 334                                 if ($query_display == '')
 335                                         $biop_display = _("In");
 336                                 else
 337                                         $biop_display = $imap_asearch_biops_in[$biop];
 338                                 $last_mailbox = $cur_mailbox;
 339                         }
 340                         else {
 341                                 $mailbox_display = '';
 342                                 $biop_display = $imap_asearch_biops[$biop];
 343                         }
 344                         $biop_display = ' <U><I>' . $biop_display . '</I></U>';
 345                         $unop = $unop_array[$crit_num];
 346                         $unop_display = $imap_asearch_unops[$unop];
 347                         $where = $where_array[$crit_num];
 348                         $where_display = $imap_asearch_options[$where];
 349                         if ($unop_display != '')
 350                                 $where_display = ' <U><I>' . $unop_display . ' ' . $where_display . '</I></U>';
 351                         else
 352                                 $where_display = ' <U><I>' . $where_display . '</I></U>';
 353                         $what_type = $imap_asearch_opcodes[$where];
 354                         $what = $what_array[$crit_num];
 355                         if ($what_type) {       /* Check opcode parameter */
 356                                 if ($what == '')
 357                                         $what_display = ' ' . asearch_get_error_display($color, _("(Missing argument)"));
 358                                 else {
 359                                         if ($what_type == 'adate')
 360                                                 $what_display = asearch_get_date_display($what);
 361                                         else
 362                                                 $what_display = htmlspecialchars($what);
 363                                         $what_display = ' <B>' . $what_display . '</B>';
 364                                 }
 365                         }
 366                         else {
 367                                 if ($what)
 368                                         $what_display = ' ' . asearch_get_error_display($color, _("(Spurious argument)"));
 369                                 else
 370                                         $what_display = '';
 371                         }
 372                         $query_display .= ' ' . $biop_display . $mailbox_display . $where_display . $what_display;
 373                 }
 374         }
 375         return $query_display;
 376 }
 377
 378 /* Handle the alternate row colors */
 379 function asearch_get_row_color($color, $row_num)
 380 {
 381 /*$color_string = ($row_num%2 ? $color[0] : $color[4]);*/
 382         $color_string = $color[4];
 383         if ($GLOBALS['alt_index_colors']) {
 384                 if (($row_num % 2) == 0) {
 385                         if (!isset($color[12]))
 386                                 $color[12] = '#EAEAEA';
 387                         $color_string = $color[12];
 388                 }
 389         }
 390         return $color_string;
 391 }
 392
 393 /* Print a whole query array, recent or saved */
 394 function asearch_print_query_array($query_array, $query_keys, $action_array, $title)
 395 {
 396         global $color;
 397
 398         echo "<br>\n";
 399         echo html_tag('table', '', 'center', $color[9], 'width="95%" cellpadding="1" cellspacing="1" border="0"');
 400         echo html_tag('tr', html_tag('td', asearch_get_title_display($color, $title), 'center', $color[5], 'colspan=5'));
 401         $main_key = $query_keys[0];
 402         $query_count = count($query_array[$main_key]);
 403         for ($query_num=0, $row_num=0; $query_num<$query_count; $query_num++) {
 404                 if (!empty($query_array[$main_key][$query_num])) {
 405                         echo html_tag('tr', '', '', asearch_get_row_color($color, $row_num));
 406
 407                         unset($search_array);
 408                         foreach ($query_keys as $query_key) {
 409                                 $search_array[] = asearch_unserialize($query_array[$query_key][$query_num]);
 410                         }
 411                         $mailbox_array = $search_array[1];
 412                         $biop_array = $search_array[3];
 413                         $unop_array = $search_array[4];
 414                         $where_array = $search_array[0];
 415                         $what_array = $search_array[2];
 416                         $exclude_array = $search_array[5];
 417                         $query_display = asearch_get_query_display($color, $mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array);
 418
 419                         echo html_tag('td', $query_num+1, 'right');
 420                         echo html_tag('td', $query_display, 'center', '', 'width="80%"');
 421                         foreach ($action_array as $action => $action_display) {
 422                                 echo html_tag('td', '<a href=search.php?submit=' . $action . '&amp;rownum=' . $query_num . '>' . $action_display . '</a>', 'center');
 423                         }
 424
 425                         echo '</tr>' . "\n";
 426                         $row_num++;
 427                 }
 428         }
 429         echo '</table>' . "\n";
 430 }
 431
 432 /* print the saved array */
 433 function asearch_print_saved($data_dir, $username)
 434 {
 435         global $saved_prefkeys;
 436
 437         $saved_array = asearch_read_saved($data_dir, $username);
 438         if (isset($saved_array[$saved_prefkeys[0]])) {
 439                 $saved_count = count($saved_array[$saved_prefkeys[0]]);
 440                 if ($saved_count > 0) {
 441                         $saved_actions = array('edit_saved' => _("edit"), 'search_saved' => _("search"), 'delete_saved' => _("delete"));
 442                         asearch_print_query_array($saved_array, $saved_prefkeys, $saved_actions, _("Saved Searches"));
 443                 }
 444         }
 445 }
 446
 447 /* print the recent array */
 448 function asearch_print_recent($data_dir, $username)
 449 {
 450         global $recent_prefkeys;
 451
 452         $recent_array = asearch_read_recent($data_dir, $username);
 453         if (isset($recent_array[$recent_prefkeys[0]])) {
 454                 $recent_count = count($recent_array[$recent_prefkeys[0]]);
 455                 $recent_max = min($recent_count, getPref($data_dir, $username, 'search_memory', 0));
 456                 if ($recent_max > 0) {
 457                         $recent_actions = array('save_recent' => _("save"), 'search_recent' => _("search"), 'forget_recent' => _("forget"));
 458                         asearch_print_query_array($recent_array, $recent_prefkeys, $recent_actions, _("Recent Searches"));
 459                 }
 460         }
 461 }
 462
 463 /* build an <option> statement */
 464 function asearch_opt($val, $sel, $tit)
 465 {
 466     return '<option value="' . $val . '"' . ($sel == $val ? ' selected' : '') . '>' . $tit . '</option>' . "\n";
 467 }
 468
 469 /* build a <select> statement from an array */
 470 function asearch_opt_array($var_name, $opt_array, $cur_val)
 471 {
 472         $output = '<select name="' . $var_name . '">' . "\n";
 473         foreach($opt_array as $val => $display)
 474                 $output .= asearch_opt($val, $cur_val, $display);
 475         $output .= '</select>' . "\n";
 476         return $output;
 477 }
 478
 479 function asearch_mailbox_exists($mailbox, $boxes)
 480 {
 481         foreach ($boxes as $box) {
 482                 if ($box['unformatted'] == $mailbox)
 483                         return TRUE;
 484         }
 485         return FALSE;
 486 }
 487
 488 /* print one form row */
 489 function asearch_print_form_row($imapConnection, $boxes, $mailbox, $biop, $unop, $where, $what, $exclude, $row_num)
 490 {
 491         global $imap_asearch_biops_in, $imap_asearch_unops, $imap_asearch_options;
 492         global $color;
 493
 494         echo html_tag('tr', '', '', $color[4]);
 495
 496         echo html_tag('td', '', 'center');
 497 /* Binary operator */
 498         if ($row_num)
 499                 echo asearch_opt_array('biop[' . $row_num . ']', $imap_asearch_biops_in, $biop);
 500         else
 501                 echo /*'<input type="hidden" name="biop[0]" value="">' .*/ '<b>' . _("In") . '</b>';
 502         echo "</td>\n";
 503
 504         echo html_tag('td', '', 'center');
 505 /* Mailbox list */
 506         echo '<select name="mailbox[' . $row_num . ']">';
 507                 if (($mailbox != 'All Folders') && (!asearch_mailbox_exists($mailbox, $boxes)))
 508                         echo asearch_opt($mailbox, $mailbox, '[' . _("Missing") . '] ' . asearch_get_mailbox_display($mailbox));
 509                 echo asearch_opt('All Folders', $mailbox, '[' . asearch_get_mailbox_display('All Folders') . ']');
 510                 echo sqimap_mailbox_option_list($imapConnection, array(strtolower($mailbox)), 0, $boxes);
 511         echo '</select></td>' . "\n";
 512
 513 /* Unary operator and Search location */
 514         if (empty($where))
 515                 $where = 'FROM';
 516         echo html_tag('td',
 517                 asearch_opt_array('unop[' . $row_num . ']', $imap_asearch_unops, $unop)
 518                 . asearch_opt_array('where[' . $row_num . ']', $imap_asearch_options, $where),
 519                 'center');
 520
 521 /* Text input */
 522 /* This is the original stuff. Except it doesn't work (eg commas are lost), why so much trouble?
 523         $what_disp = str_replace(',', ' ', $what);
 524         $what_disp = str_replace('\\\\', '\\', $what_disp);
 525         $what_disp = str_replace('\\"', '"', $what_disp);
 526         $what_disp = str_replace('"', '&quot;', $what_disp);*/
 527         $what_disp = htmlspecialchars($what);
 528         echo html_tag('td', '<input type="text" size="35" name="what[' . $row_num . ']" value="' . $what_disp . '">', 'center') . "\n";
 529
 530 /* Exclude criteria */
 531         echo html_tag('td',
 532                 _("Exclude Criteria:") . '<input type=checkbox name="exclude[' . $row_num .']"' . ($exclude ? ' CHECKED' : '') . '>', 'center', '') . "\n";
 533
 534         echo "</tr>\n";
 535 }
 536
 537 /* print the search form */
 538 function asearch_print_form($imapConnection, $boxes, $mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $add_criteria)
 539 {
 540         global $search_button_html, $add_criteria_button_html, $del_excluded_button_html, $del_all_button_html;
 541         global $color;
 542
 543         /* Search Form */
 544         echo "<br>\n";
 545         echo '<form action="search.php" name="form_asearch">' . "\n";
 546
 547         echo html_tag('table', '', 'center', $color[9], 'width="100%" cellpadding="1" cellspacing="1" border="0"');
 548         echo html_tag('tr', html_tag('td', asearch_get_title_display($color, _("Search Criteria")), 'center', $color[5], 'colspan=5'));
 549         $row_count = count($where_array) + $add_criteria;
 550         $mailbox = '';
 551         for ($row_num = 0; $row_num < $row_count; $row_num++) {
 552                 /* Keep the last non-empty mailbox as default choice */
 553                 if (strip_tags(asearch_nz($mailbox_array[$row_num])) != '')
 554                         $mailbox = strip_tags($mailbox_array[$row_num]);
 555                 if ($mailbox == '')
 556                         $mailbox = $boxes[0]['unformatted'];
 557                 $biop = strip_tags(asearch_nz($biop_array[$row_num]));
 558                 $unop = strip_tags(asearch_nz($unop_array[$row_num]));
 559                 $where = asearch_nz($where_array[$row_num]);
 560                 $what = asearch_nz($what_array[$row_num]);
 561                 $exclude = strip_tags(asearch_nz($exclude_array[$row_num]));
 562                 asearch_print_form_row($imapConnection, $boxes, $mailbox, $biop, $unop, $where, $what, $exclude, $row_num);
 563         }
 564         echo '</table>' . "\n";
 565
 566 /* Submit buttons */
 567         echo html_tag('table', '', 'center', $color[9], 'width="100%" cellpadding="1" cellspacing="0" border="0"');
 568         echo html_tag('tr',
 569                                 html_tag('td', getButton('SUBMIT', 'submit', $search_button_html), 'center') . "\n"
 570                         . html_tag('td', getButton('SUBMIT', 'submit', $add_criteria_button_html), 'center') . "\n"
 571                         . html_tag('td', getButton('SUBMIT', 'submit', $del_all_button_html), 'center') . "\n"
 572                         . html_tag('td', getButton('SUBMIT', 'submit', $del_excluded_button_html), 'center') . "\n"
 573                         );
 574         echo '</table>' . "\n";
 575         echo '</form>' . "\n";
 576 }
 577
 578 /* print the $msgs messages from $mailbox mailbox */
 579 /* this is almost the original code */
 580 function asearch_print_mailbox_msgs($msgs, $mailbox, $cnt, $imapConnection, $where, $what, $usecache = false, $newsort = false)
 581 {
 582         global $sort, $color;
 583
 584         if ($cnt > 0) {
 585                 $msort = calc_msort($msgs, $sort);
 586                 $showbox = asearch_get_mailbox_display($mailbox);
 587                 echo html_tag('div', '<b><big>' . _("Folder:") . ' '. $showbox.'</big></b>','center') . "\n";
 588
 589                 $msg_cnt_str = get_msgcnt_str(1, $cnt, $cnt);
 590                 $toggle_all = get_selectall_link(1, $sort);
 591
 592                 echo '<table border="0" width="100%" cellpadding="0" cellspacing="0">';
 593
 594                 echo '<tr><td>';
 595                 mail_message_listing_beginning($imapConnection, $mailbox, $sort, $msg_cnt_str, $toggle_all, 1);
 596                 echo '</td></tr>';
 597
 598                 echo '<tr><td HEIGHT="5" BGCOLOR="'.$color[4].'"></td></tr>';
 599
 600                 echo '<tr><td>';
 601                 echo '    <table width="100%" cellpadding="1" cellspacing="0" align="center"'.' border="0" bgcolor="'.$color[9].'">';
 602                 echo '     <tr><td>';
 603
 604                 echo '       <table width="100%" cellpadding="1" cellspacing="0" align="center" border="0" bgcolor="'.$color[5].'">';
 605                 echo '        <tr><td>';
 606                 printHeader($mailbox, 6, $color, false);
 607                 displayMessageArray($imapConnection, $cnt, 1, $msort, $mailbox, $sort, $color, $cnt, $where, $what);
 608                 echo '        </td></tr>';
 609                 echo '       </table>';
 610                 echo '     </td></tr>';
 611                 echo '    </table>';
 612                 mail_message_listing_end($cnt, '', $msg_cnt_str, $color);
 613                 echo '</td></tr>';
 614
 615                 echo '</table>';
 616         }
 617 }
 618
 619 /* ------------------------ main ------------------------ */
 620 global $allow_thread_sort;
 621
 622 /* get globals we may need */
 623 sqgetGlobalVar('username', $username, SQ_SESSION);
 624 sqgetGlobalVar('key', $key, SQ_COOKIE);
 625 sqgetGlobalVar('delimiter', $delimiter, SQ_SESSION);    /* we really need this? */
 626 sqgetGlobalVar('onetimepad', $onetimepad, SQ_SESSION);  /* do we really need this? */
 627
 628 $recent_prefkeys = array('asearch_recent_where', 'asearch_recent_mailbox', 'asearch_recent_what', 'asearch_recent_biop', 'asearch_recent_unop', 'asearch_recent_exclude');
 629 $saved_prefkeys = array('asearch_saved_where', 'asearch_saved_mailbox', 'asearch_saved_what', 'asearch_saved_biop', 'asearch_saved_unop', 'asearch_saved_exclude');
 630 /*$asearch_keys = array('where', 'mailbox', 'what', 'biop', 'unop', 'exclude');*/
 631
 632 $search_button_html = _("Search");
 633 $search_button_text = asearch_unhtmlentities($search_button_html);
 634 $add_criteria_button_html = _("Add New Criteria");
 635 $add_criteria_button_text = asearch_unhtmlentities($add_criteria_button_html);
 636 $del_excluded_button_html = _("Remove Excluded Criteria");
 637 $del_excluded_button_text = asearch_unhtmlentities($del_excluded_button_html);
 638 $del_all_button_html = _("Remove All Criteria");
 639 $del_all_button_text = asearch_unhtmlentities($del_all_button_html);
 640
 641 $imap_asearch_options = array(
 642 /* <message set>, */
 643 /*'ALL' is binary operator */
 644         'ANSWERED' => _("Answered"),
 645         'BCC' => _("Bcc"),
 646         'BEFORE' => _("Before"),
 647         'BODY' => _("Message Body"),
 648         'CC' => _("CC"),
 649         'DELETED' => _("Deleted"),
 650         'DRAFT' => _("Draft"),
 651         'FLAGGED' => _("Flagged"),
 652         'FROM' => _("Sent By"),
 653         'HEADER' => _("Header Field"),
 654         'KEYWORD' => _("Keyword"),
 655         'LARGER' => _("Larger Than"),
 656         'NEW' => _("New"),
 657 /*'NOT' is unary operator */
 658         'OLD' => _("Old"),
 659         'ON' => _("On"),
 660 /*'OR' is binary operator */
 661         'RECENT' => _("Recent"),
 662         'SEEN' => _("Seen"),
 663         'SENTBEFORE' => _("Sent Before"),
 664         'SENTON' => _("Sent On"),
 665         'SENTSINCE' => _("Sent Since"),
 666         'SINCE' => _("Since"),
 667         'SMALLER' => _("Smaller Than"),
 668         'SUBJECT' => _("Subject Contains"),
 669         'TEXT' => _("Header and Body"),
 670         'TO' => _("Sent To"),
 671 /*'UID' => 'anum',*/
 672 /*'UNANSWERED' => '',
 673         'UNDELETED' => '',
 674         'UNDRAFT' => '',
 675         'UNFLAGGED' => '',
 676         'UNKEYWORD' => _("Unkeyword"),
 677         'UNSEEN' => _("Unseen"),*/
 678 );
 679 uasort($imap_asearch_options, 'asearch_unhtml_strcoll');
 680
 681 $imap_asearch_unops = array(
 682         '' => '',
 683         'NOT' => _("Not")
 684 );
 685
 686 $imap_asearch_biops_in = array(
 687         'ALL' => _("And In"),
 688         'OR' => _("Or In")
 689 );
 690
 691 $imap_asearch_biops = array(
 692         'ALL' => _("And"),
 693         'OR' => _("Or")
 694 );
 695
 696 /*
 697         unset : Enter key, or called from outside (eg read_body)
 698         $search_button_text : Search button
 699         'Search_no_update' : Search but don't update recent
 700         'Search_last' : Same as no_update but reload and search last
 701         'Search_silent' : Same as no_update but only display results
 702         $add_criteria_button_text : Add New Criteria button
 703         $del_excluded_button_text : Remove Excluded Criteria button
 704         $del_all_button_text : Remove All Criteria button
 705         'save_recent'
 706         'search_recent'
 707         'forget_recent'
 708         'edit_saved'
 709         'search_saved'
 710         'delete_saved'
 711 */
 712 if (isset($_GET['submit']))
 713         $submit = strip_tags($_GET['submit']);
 714
 715 /* Used by search */
 716 if (isset($_GET['mailbox'])) {
 717         $mailbox_array = $_GET['mailbox'];
 718         if (!is_array($mailbox_array))
 719                 $mailbox_array = array($mailbox_array);
 720 }
 721 else
 722         $mailbox_array = array();
 723
 724 if (isset($_GET['biop'])) {
 725         $biop_array = $_GET['biop'];
 726         if (!is_array($biop_array))
 727                 $biop_array = array($biop_array);
 728 }
 729 else
 730         $biop_array = array();
 731
 732 if (isset($_GET['unop'])) {
 733         $unop_array = $_GET['unop'];
 734         if (!is_array($unop_array))
 735                 $unop_array = array($unop_array);
 736 }
 737 else
 738         $unop_array = array();
 739
 740 if (isset($_GET['where'])) {
 741         $where_array = $_GET['where'];
 742         if (!is_array($where_array))
 743                 $where_array = array($where_array);
 744 }
 745 else
 746         $where_array = array();
 747
 748 if (isset($_GET['what'])) {
 749         $what_array = $_GET['what'];
 750         if (!is_array($what_array))
 751                 $what_array = array($what_array);
 752 }
 753 else
 754         $what_array = array();
 755
 756 if (isset($_GET['exclude']))
 757         $exclude_array = $_GET['exclude'];
 758 else
 759         $exclude_array = array();
 760
 761 /* Used by recent and saved stuff */
 762 if (isset($_GET['rownum'])) {
 763     $submit_rownum = strip_tags($_GET['rownum']);
 764 }
 765
 766 /* end of get globals */
 767
 768 $search_silent = FALSE; /* Default is normal behaviour */
 769
 770 /*  See how the page was called and fire off correct function  */
 771 if ((!isset($submit) || empty($submit)) && !empty($where_array)) {
 772         /* This happens when the Enter key is used or called from outside */
 773         $submit = $search_button_text;
 774         if (count($where_array) != count($unop_array))  /* Hack needed to handle coming back from read_body et als */
 775                 asearch_edit_last($data_dir, $username);
 776 }
 777
 778 if (!isset($submit)) {
 779         $submit = '';
 780 }
 781 else {
 782         switch ($submit) {
 783                 case $search_button_text:
 784                         if (asearch_check_query($where_array, $what_array, $exclude_array) == '')
 785                                 asearch_push_recent($data_dir, $username, $mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array);
 786                 break;
 787                 case 'Search_silent':
 788                         $search_silent = TRUE;
 789                 /*nobreak;*/
 790                 case 'Search_no_update':
 791                         $submit = $search_button_text;
 792                 break;
 793                 case $del_excluded_button_text:
 794                         $delarray = array_keys($exclude_array);
 795                         while (!empty($delarray)) {
 796                                 $delrow = array_pop($delarray);
 797                                 array_splice($mailbox_array, $delrow, 1);
 798                                 array_splice($biop_array, $delrow, 1);
 799                                 array_splice($unop_array, $delrow, 1);
 800                                 array_splice($where_array, $delrow, 1);
 801                                 array_splice($what_array, $delrow, 1);
 802 /*                      array_splice($exclude_array, $delrow, 1);*/     /* There is still some php magic that eludes me */
 803                         }
 804                         $exclude_array = array();
 805                 break;
 806                 case $del_all_button_text:
 807                         $mailbox_array = array();
 808                         $biop_array = array();
 809                         $unop_array = array();
 810                         $where_array = array();
 811                         $what_array = array();
 812                         $exclude_array = array();
 813                 break;
 814                 case 'save_recent':
 815                         asearch_save_recent($data_dir, $username, $submit_rownum);
 816                 break;
 817                 case 'search_recent':
 818                         $submit = $search_button_text;
 819                 /*nobreak;*/
 820                 case 'edit_recent':     /* no link to do this, yet */
 821                         asearch_edit_recent($data_dir, $username, $submit_rownum);
 822                 break;
 823                 case 'forget_recent':
 824                         asearch_forget_recent($data_dir, $username, $submit_rownum);
 825                 break;
 826                 case 'search_saved':
 827                         $submit = $search_button_text;
 828                 /*nobreak;*/
 829                 case 'edit_saved':
 830                         asearch_edit_saved($data_dir, $username, $submit_rownum);
 831                 break;
 832                 case 'delete_saved':
 833                         asearch_delete_saved($data_dir, $username, $submit_rownum);
 834                 break;
 835         }
 836 }
 837
 838 /* open IMAP connection */
 839 $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
 840 /* get mailbox names once here */
 841 $boxes = sqimap_mailbox_list($imapConnection);
 842 /* ensure we have a valid default mailbox name */
 843 $mailbox = strip_tags(asearch_nz($mailbox_array[0]));
 844 if (($mailbox == '') || ($mailbox == 'None'))   {       //Workaround for sm quirk IMHO (what if I really have a mailbox called None?)
 845         $mailbox = $boxes[0]['unformatted'];
 846         $mailbox_array[0] = $mailbox;
 847 }
 848
 849 if (isset($composenew) && $composenew) {
 850         $comp_uri = "../src/compose.php?mailbox=" . urlencode($mailbox) .
 851                 "&amp;session=$composesession&amp;attachedmessages=true&amp";
 852         displayPageHeader($color, $mailbox, "comp_in_new('$comp_uri');", false);
 853 }
 854 else
 855         displayPageHeader($color, $mailbox);
 856
 857 do_hook('search_before_form');
 858
 859 if (!$search_silent) {
 860         echo html_tag('table',
 861                                 html_tag('tr', "\n" .
 862                                         html_tag('td', asearch_get_title_display($color, _("Search")), 'center', $color[0])
 863                                         ) ,
 864                                 '', '', 'width="100%"') . "\n";
 865         asearch_print_saved($data_dir, $username);
 866         asearch_print_recent($data_dir, $username);
 867         if (($submit == $add_criteria_button_text) || (empty($where_array)))
 868                 $new_row = 1;
 869         else
 870                 $new_row = 0;
 871         asearch_print_form($imapConnection, $boxes, $mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $new_row);
 872 }
 873
 874 /* This deserves a comment, at least. What is it for exactly? */
 875 if (isset($newsort)) {
 876     $sort = $newsort;
 877     sqsession_register($sort, 'sort');
 878 }
 879
 880 /*********************************************************************
 881  * Check to see if we can use cache or not. Currently the only time  *
 882  * when you will not use it is when a link on the left hand frame is *
 883  * used. Also check to make sure we actually have the array in the   *
 884  * registered session data.  :)                                      *
 885  *********************************************************************/
 886 if (! isset($use_mailbox_cache)) {
 887     $use_mailbox_cache = 0;
 888 }
 889
 890 /* There is a problem with registered vars in 4.1 */
 891 /*
 892 if(substr(phpversion(), 0, 3) == '4.1') {
 893     $use_mailbox_cache = FALSE;
 894 }
 895 */
 896
 897 do_hook('search_after_form');
 898
 899 if ($submit == $search_button_text) {
 900         echo html_tag('table', '', 'center', $color[9], 'width="100%" cellpadding="1" cellspacing="0" border="0"');
 901         echo html_tag('tr', html_tag('td', asearch_get_title_display($color, _("Search Results")), 'center', $color[5]));
 902         echo html_tag('tr', html_tag('td', asearch_get_query_display($color, $mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array), 'center', $color[4]));
 903         echo '</table><br>' . "\n";
 904
 905         $query_error = asearch_check_query($where_array, $what_array, $exclude_array);
 906         if ($query_error != '')
 907                 echo '<br>' . html_tag('div', asearch_get_error_display($color, $query_error), 'center') . "\n";
 908         else {
 909                 $old_allow_thread_sort = 0;
 910                 if ($allow_thread_sort == TRUE) {
 911                         $old_allow_thread_sort = $allow_thread_sort;
 912                         $allow_thread_sort = FALSE;
 913                 }
 914
 915                 $boxcount = count($boxes);
 916                 for ($boxnum=0; $boxnum<$boxcount; $boxnum++) {
 917                         if (!in_array('noselect', $boxes[$boxnum]['flags']))
 918                                 $mboxes_array[] = $boxes[$boxnum]['unformatted'];
 919                 }
 920
 921                 $mboxes_msgs = sqimap_asearch($imapConnection, $mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $mboxes_array);
 922                 if (empty($mboxes_msgs))
 923                         echo '<br>' . html_tag('div', asearch_get_error_display($color, _("No Messages Found")), 'center') . "\n";
 924                 else {
 925                         foreach($mboxes_msgs as $mailbox => $msgs) {
 926                                         sqimap_mailbox_select($imapConnection, $mailbox);
 927                                         $msgs = fillMessageArray($imapConnection, $msgs, count($msgs));
 928 /* For now just keep the first criteria to make the regular search happy if the user tries to come back to search */
 929 /*                              $where = asearch_serialize($where_array);
 930                                         $what = asearch_serialize($what_array);*/
 931                                         $where = $where_array[0];
 932                                         $what = $what_array[0];
 933                                         asearch_print_mailbox_msgs($msgs, $mailbox, count($msgs), $imapConnection, urlencode($where), urlencode($what), false, false);
 934                         }
 935                 }
 936
 937                 $allow_thread_sort = $old_allow_thread_sort;
 938         }
 939 }
 940
 941
 942 do_hook('search_bottom');
 943 sqimap_logout($imapConnection);
 944 echo '</body></html>';
 945
 946 ?>