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