src/search.php

   1 <?php
   2
   3 /**
   4 * search.php
   5 *
   6 * Copyright (c) 1999-2004 The SquirrelMail Project Team
   7 * Licensed under the GNU GPL. For full terms see the file COPYING.
   8 *
   9 * IMAP search page
  10 *
  11 * Subfolder search idea from Patch #806075 by Thomas Pohl xraven at users.sourceforge.net. Thanks Thomas!
  12 *
  13 * @version $Id$
  14 * @package squirrelmail
  15 * @link http://www.ietf.org/rfc/rfc3501.txt
  16 * @author Alex Lemaresquier - Brainstorm - alex at brainstorm.fr
  17 */
  18
  19 /**
  20 * Path for SquirrelMail required files.
  21 * @ignore
  22 */
  23 define('SM_PATH','../');
  24
  25 /** SquirrelMail required files.
  26 */
  27 require_once(SM_PATH . 'include/validate.php');
  28 require_once(SM_PATH . 'functions/strings.php');
  29 require_once(SM_PATH . 'functions/imap_asearch.php');
  30 require_once(SM_PATH . 'functions/imap_mailbox.php');
  31 require_once(SM_PATH . 'functions/imap_messages.php');
  32 require_once(SM_PATH . 'functions/mime.php');
  33 require_once(SM_PATH . 'functions/mailbox_display.php');        //getButton()...
  34
  35 /** Prefs array ordinals. Must match $recent_prefkeys and $saved_prefkeys
  36 */
  37 define('ASEARCH_WHERE', 0);
  38 define('ASEARCH_MAILBOX', 1);
  39 define('ASEARCH_WHAT', 2);
  40 define('ASEARCH_UNOP', 3);
  41 define('ASEARCH_BIOP', 4);
  42 define('ASEARCH_EXCLUDE', 5);
  43 define('ASEARCH_SUB', 6);
  44 define('ASEARCH_MAX', 7);
  45
  46 /** Name of session var
  47 */
  48 define('ASEARCH_CRITERIA', 'criteria');
  49
  50 /** Builds a href with params
  51 * @param string $params optional parameters to GET
  52 */
  53 function asearch_get_href($params = '')
  54 {
  55     $href = 'search.php';
  56     if ($params != '')
  57         $href .= '?' . $params;
  58     return $href;
  59 }
  60
  61 /** Builds a [link]
  62 * @param string $href (reference)
  63 * @param string $text
  64 * @param string $title
  65 */
  66 function asearch_get_link(&$href, $text, $title = '')
  67 {
  68     if ($title != '')
  69         $title = ' title="' . $title . '"';
  70     return '<a href="' . $href . '"' . $title . '>' . $text . '</a>';
  71 }
  72
  73 /** Builds a toggle [link]
  74 * @param integer $value
  75 * @param string $action
  76 * @param array $text_array
  77 * @param array $title_array
  78 */
  79 function asearch_get_toggle_link($value, $action, $text_array, $title_array = array())
  80 {
  81     return asearch_get_link(asearch_get_href($action . '=' . (int)$value), $text_array[$value], asearch_nz($title_array[$value]));
  82 }
  83
  84 /**
  85 * @param string $a
  86 * @param string $b
  87 * @return bool strcoll()-like result
  88 */
  89 function asearch_unhtml_strcoll($a, $b)
  90 {
  91     return strcoll(asearch_unhtmlentities($a), asearch_unhtmlentities($b));
  92 }
  93
  94 /**
  95 * @param string $mailbox mailbox name utf7 encoded inc. special case INBOX
  96 * @return string mailbox name ready to display (utf7 decoded or localized INBOX)
  97 */
  98 function imap_get_mailbox_display($mailbox)
  99 {
 100     if (strtoupper($mailbox) == 'INBOX')
 101         return _("INBOX");
 102     return imap_utf7_decode_local($mailbox);
 103 }
 104
 105 /**
 106 * @param string $mailbox mailbox name or special case 'All Folders'
 107 * @return string mailbox name ready to display (utf7 decoded or localized 'All Folders')
 108 */
 109 function asearch_get_mailbox_display($mailbox)
 110 {
 111     if ($mailbox == 'All Folders')
 112         return _("All Folders");
 113     return imap_get_mailbox_display($mailbox);
 114 }
 115
 116 /**
 117 * @param array $color color array
 118 * @param string $txt text to display
 119 * @return string title ready to display
 120 */
 121 function asearch_get_title_display(&$color, $txt)
 122 {
 123     return '<b><big>' . $txt . '</big></b>';
 124 }
 125
 126 /**
 127 * @param array $color color array
 128 * @param string $txt text to display
 129 * @return string error text ready to display
 130 */
 131 function asearch_get_error_display(&$color, $txt)
 132 {
 133     return '<font color="' . $color[2] . '">' . '<b><big>' . $txt . '</big></b></font>';
 134 }
 135
 136 /**
 137 * @param array $input_array array to serialize
 138 * @return string a string containing a byte-stream representation of value that can be stored anywhere
 139 */
 140 function asearch_serialize(&$input_array)
 141 {
 142     global $search_advanced;
 143     if ($search_advanced)
 144         return serialize($input_array);
 145     return $input_array[0];
 146 }
 147
 148 /**
 149 * @param string $input_string string to unserialize
 150 * @return array
 151 */
 152 function asearch_unserialize($input_string)
 153 {
 154     global $search_advanced;
 155     if ($search_advanced)
 156         return unserialize($input_string);
 157     return array($input_string);
 158 }
 159
 160 /**
 161 * @param string $key the pref key
 162 * @param integer $index the pref key index
 163 * @param string $default default value
 164 * @return string pref value
 165 */
 166 function asearch_getPref(&$key, $index, $default = '')
 167 {
 168     global $data_dir, $username, $search_advanced;
 169     return getPref($data_dir, $username, $key . ($index + !$search_advanced), $default);
 170 }
 171
 172 /**
 173 * @param string $key the pref key
 174 * @param integer $index the pref key index
 175 * @param string $value pref value to set
 176 * @return bool status
 177 */
 178 function asearch_setPref(&$key, $index, $value)
 179 {
 180     global $data_dir, $username, $search_advanced;
 181     return setPref($data_dir, $username, $key . ($index + !$search_advanced), $value);
 182 }
 183
 184 /**
 185 * @param string $key the pref key
 186 * @param integer $index the pref key index
 187 * @return bool status
 188 */
 189 function asearch_removePref(&$key, $index)
 190 {
 191     global $data_dir, $username, $search_advanced;
 192     return removePref($data_dir, $username, $key . ($index + !$search_advanced));
 193 }
 194
 195 /** Sanity checks, done before running the imap command and before calling push_recent
 196 */
 197 function asearch_check_query(&$where_array, &$what_array, &$exclude_array)
 198 {
 199     global $imap_asearch_opcodes;
 200
 201     if (empty($where_array))
 202         return _("Please enter something to search for");
 203     if (count($exclude_array) == count($where_array))
 204         return _("There must be at least one criteria to search for");
 205     for ($crit_num = 0; $crit_num < count($where_array); $crit_num++) {
 206         $where = $where_array[$crit_num];
 207         $what = $what_array[$crit_num];
 208         if (!(($what == '') ^ ($imap_asearch_opcodes[$where] != '')))
 209             return _("Error in criteria argument");
 210     }
 211     return '';
 212 }
 213
 214 /** Read the recent searches from the prefs
 215 */
 216 function asearch_read_recent()
 217 {
 218     global $recent_prefkeys, $search_memory;
 219
 220     $recent_array = array();
 221     $recent_num = 0;
 222     for ($pref_num = 0; $pref_num < $search_memory; $pref_num++) {
 223         foreach ($recent_prefkeys as $prefkey) {
 224             $pref = asearch_getPref($prefkey, $pref_num);
 225 /*                      if (!empty($pref))*/
 226                 $recent_array[$prefkey][$recent_num] = $pref;
 227         }
 228         if (empty($recent_array[$recent_prefkeys[0]][$recent_num])) {
 229             foreach ($recent_prefkeys as $key) {
 230                 array_pop($recent_array[$key]);
 231             }
 232 //                      break;  //Disabled to support old search code broken prefs
 233         }
 234         else
 235             $recent_num++;
 236     }
 237     return $recent_array;
 238 }
 239
 240 /** Read the saved searches from the prefs
 241 */
 242 function asearch_read_saved()
 243 {
 244     global $saved_prefkeys;
 245
 246     $saved_array = array();
 247     $saved_key = $saved_prefkeys[0];
 248     for ($saved_count = 0; ; $saved_count++) {
 249         $pref = asearch_getPref($saved_key, $saved_count);
 250         if (empty($pref))
 251             break;
 252     }
 253     for ($saved_num = 0; $saved_num < $saved_count; $saved_num++) {
 254         foreach ($saved_prefkeys as $key) {
 255             $saved_array[$key][$saved_num] = asearch_getPref($key, $saved_num);
 256         }
 257     }
 258     return $saved_array;
 259 }
 260
 261 /** Save a recent search to the prefs
 262 */
 263 function asearch_save_recent($recent_index)
 264 {
 265     global $recent_prefkeys, $saved_prefkeys;
 266
 267     $saved_array = asearch_read_saved();
 268     $saved_index = count($saved_array[$saved_prefkeys[0]]);
 269     $recent_array = asearch_read_recent();
 270     $n = 0;
 271     foreach ($recent_prefkeys as $key) {
 272         $recent_slice = array_slice($recent_array[$key], $recent_index, 1);
 273         if (!empty($recent_slice[0]))
 274             asearch_setPref($saved_prefkeys[$n], $saved_index, $recent_slice[0]);
 275         else
 276             asearch_removePref($saved_prefkeys[$n], $saved_index);
 277         $n++;
 278     }
 279 }
 280
 281 /** Write a recent search to prefs
 282 */
 283 function asearch_write_recent(&$recent_array)
 284 {
 285     global $recent_prefkeys, $search_memory;
 286
 287     $recent_count = min($search_memory, count($recent_array[$recent_prefkeys[0]]));
 288     for ($recent_num = 0; $recent_num < $recent_count; $recent_num++) {
 289         foreach ($recent_prefkeys as $key) {
 290             asearch_setPref($key, $recent_num, $recent_array[$key][$recent_num]);
 291         }
 292     }
 293     for (; $recent_num < $search_memory; $recent_num++) {
 294         foreach ($recent_prefkeys as $key) {
 295             asearch_removePref($key, $recent_num);
 296         }
 297     }
 298 }
 299
 300 /** Remove a recent search from prefs
 301 */
 302 function asearch_forget_recent($forget_index)
 303 {
 304     global $recent_prefkeys;
 305
 306     $recent_array = asearch_read_recent();
 307     foreach ($recent_prefkeys as $key) {
 308         array_splice($recent_array[$key], $forget_index, 1);
 309     }
 310     asearch_write_recent($recent_array);
 311 }
 312
 313 /** Find a recent search in the prefs (used to avoid saving duplicates)
 314 */
 315 function asearch_find_recent(&$recent_array, &$mailbox_array, &$biop_array, &$unop_array, &$where_array, &$what_array, &$exclude_array, &$sub_array)
 316 {
 317     global $recent_prefkeys, $search_advanced;
 318
 319     $where_string = asearch_serialize($where_array);
 320     $mailbox_string = asearch_serialize($mailbox_array);
 321     $what_string = asearch_serialize($what_array);
 322     $unop_string = asearch_serialize($unop_array);
 323     if ($search_advanced) {
 324         $biop_string = asearch_serialize($biop_array);
 325         $exclude_string = asearch_serialize($exclude_array);
 326         $sub_string = asearch_serialize($sub_array);
 327     }
 328     $recent_count = count($recent_array[$recent_prefkeys[ASEARCH_WHERE]]);
 329     for ($recent_num = 0; $recent_num < $recent_count; $recent_num++) {
 330         if (isset($recent_array[$recent_prefkeys[ASEARCH_WHERE]][$recent_num])) {
 331             if (
 332                     $where_string == $recent_array[$recent_prefkeys[ASEARCH_WHERE]][$recent_num] &&
 333                     $mailbox_string == $recent_array[$recent_prefkeys[ASEARCH_MAILBOX]][$recent_num] &&
 334                     $what_string == $recent_array[$recent_prefkeys[ASEARCH_WHAT]][$recent_num] &&
 335                     $unop_string == $recent_array[$recent_prefkeys[ASEARCH_UNOP]][$recent_num] &&
 336                     ((!$search_advanced) ||
 337                         ($biop_string == $recent_array[$recent_prefkeys[ASEARCH_BIOP]][$recent_num] &&
 338                         $exclude_string == $recent_array[$recent_prefkeys[ASEARCH_EXCLUDE]][$recent_num] &&
 339                         $sub_string == $recent_array[$recent_prefkeys[ASEARCH_SUB]][$recent_num]))
 340                     )
 341                 return $recent_num;
 342         }
 343     }
 344     return -1;
 345 }
 346
 347 /** Push a recent search into the prefs
 348 */
 349 function asearch_push_recent(&$mailbox_array, &$biop_array, &$unop_array, &$where_array, &$what_array, &$exclude_array, &$sub_array)
 350 {
 351     global $recent_prefkeys, $search_memory;
 352     //global $what; // Hack to access issued search from read_body.php
 353     $what = 1;
 354     /**
 355      * Update search history and store it in the session so we can retrieve the
 356      * issued search when returning from an external page like read_body.php
 357      */
 358     $criteria[$what] = array($mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array);
 359     sqsession_register($criteria, ASEARCH_CRITERIA);
 360     if ($search_memory > 0) {
 361         $recent_array = asearch_read_recent();
 362         $recent_found = asearch_find_recent($recent_array, $mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array);
 363         if ($recent_found >= 0) {       // Remove identical recent
 364             foreach ($recent_prefkeys as $key) {
 365                 array_splice($recent_array[$key], $recent_found, 1);
 366             }
 367         }
 368         $input = array($where_array, $mailbox_array, $what_array, $unop_array, $biop_array, $exclude_array, $sub_array);
 369         $i = 0;
 370         foreach ($recent_prefkeys as $key) {
 371             array_unshift($recent_array[$key], asearch_serialize($input[$i]));
 372             $i++;
 373         }
 374         asearch_write_recent($recent_array);
 375     }
 376 }
 377
 378 /** Edit a recent search
 379 * @global array mailbox_array searched mailboxes
 380 */
 381 function asearch_edit_recent($index)
 382 {
 383     global $recent_prefkeys, $search_advanced;
 384     global $where_array, $mailbox_array, $what_array, $unop_array;
 385     global $biop_array, $exclude_array, $sub_array;
 386
 387     $where_array = asearch_unserialize(asearch_getPref($recent_prefkeys[ASEARCH_WHERE], $index));
 388     $mailbox_array = asearch_unserialize(asearch_getPref($recent_prefkeys[ASEARCH_MAILBOX], $index));
 389     $what_array = asearch_unserialize(asearch_getPref($recent_prefkeys[ASEARCH_WHAT], $index));
 390     $unop_array = asearch_unserialize(asearch_getPref($recent_prefkeys[ASEARCH_UNOP], $index));
 391     if ($search_advanced) {
 392         $biop_array = asearch_unserialize(asearch_getPref($recent_prefkeys[ASEARCH_BIOP], $index));
 393         $exclude_array = asearch_unserialize(asearch_getPref($recent_prefkeys[ASEARCH_EXCLUDE], $index));
 394         $sub_array = asearch_unserialize(asearch_getPref($recent_prefkeys[ASEARCH_SUB], $index));
 395     }
 396 }
 397
 398 /** Get last search criteria from session or prefs
 399 * FIX ME, try to avoid globals
 400 */
 401 function asearch_edit_last($index) {
 402     if (sqGetGlobalVar(ASEARCH_CRITERIA, $criteria, SQ_SESSION)) {
 403         global $where_array, $mailbox_array, $what_array, $unop_array;
 404         global $biop_array, $exclude_array, $sub_array;
 405         $mailbox_array = $criteria[$index][0];
 406         $biop_array = $criteria[$index][1];
 407         $unop_array = $criteria[$index][2];
 408         $where_array = $criteria[$index][3];
 409         $what_array = $criteria[$index][4];
 410         $exclude_array = $criteria[$index][5];
 411         $sub_array = $criteria[$index][6];
 412         unset($criteria[$index]);
 413         //sqsession_unregister(ASEARCH_CRITERIA);
 414     } else {
 415         global $search_memory;
 416         if ($search_memory > 0) {
 417             asearch_edit_recent(0);
 418         }
 419     }
 420 }
 421
 422 /** Edit a saved search
 423 */
 424 function asearch_edit_saved($index)
 425 {
 426     global $saved_prefkeys, $search_advanced;
 427     global $where_array, $mailbox_array, $what_array, $unop_array;
 428     global $biop_array, $exclude_array, $sub_array;
 429
 430     $where_array = asearch_unserialize(asearch_getPref($saved_prefkeys[ASEARCH_WHERE], $index));
 431     $mailbox_array = asearch_unserialize(asearch_getPref($saved_prefkeys[ASEARCH_MAILBOX], $index));
 432     $what_array = asearch_unserialize(asearch_getPref($saved_prefkeys[ASEARCH_WHAT], $index));
 433     $unop_array = asearch_unserialize(asearch_getPref($saved_prefkeys[ASEARCH_UNOP], $index));
 434     if ($search_advanced) {
 435         $biop_array = asearch_unserialize(asearch_getPref($saved_prefkeys[ASEARCH_BIOP], $index));
 436         $exclude_array = asearch_unserialize(asearch_getPref($saved_prefkeys[ASEARCH_EXCLUDE], $index));
 437         $sub_array = asearch_unserialize(asearch_getPref($saved_prefkeys[ASEARCH_SUB], $index));
 438     }
 439 }
 440
 441 /** Write a saved search to the prefs
 442 */
 443 function asearch_write_saved(&$saved_array)
 444 {
 445     global $saved_prefkeys;
 446
 447     $saved_count = count($saved_array[$saved_prefkeys[0]]);
 448     for ($saved_num=0; $saved_num < $saved_count; $saved_num++) {
 449         foreach ($saved_prefkeys as $key) {
 450             asearch_setPref($key, $saved_num, $saved_array[$key][$saved_num]);
 451         }
 452     }
 453     foreach ($saved_prefkeys as $key) {
 454         asearch_removePref($key, $saved_count);
 455     }
 456 }
 457
 458 /** Delete a saved search from the prefs
 459 */
 460 function asearch_delete_saved($saved_index)
 461 {
 462     global $saved_prefkeys;
 463
 464     $saved_array = asearch_read_saved();
 465     $asearch_keys = $saved_prefkeys;
 466     foreach ($asearch_keys as $key) {
 467         array_splice($saved_array[$key], $saved_index, 1);
 468     }
 469     asearch_write_saved($saved_array);
 470 }
 471
 472 /** Translate the input date to imap date to local date display,
 473 * so the user can know if the date is wrong or illegal
 474 * @return string locally formatted date or error text
 475 */
 476 function asearch_get_date_display(&$what)
 477 {
 478     $what_parts = sqimap_asearch_parse_date($what);
 479     if (count($what_parts) == 4) {
 480         if (checkdate($what_parts[2], $what_parts[1], $what_parts[3]))
 481             return date_intl(_("M j, Y"), mktime(0,0,0,$what_parts[2],$what_parts[1],$what_parts[3]));
 482             //return $what_parts[1] . ' ' . getMonthName($what_parts[2]) . ' ' . $what_parts[3];
 483         return _("(Illegal date)");
 484     }
 485     return _("(Wrong date)");
 486 }
 487
 488 /** Translate the query to rough natural display
 489 * @return string rough natural query ready to display
 490 */
 491 function asearch_get_query_display(&$color, &$mailbox_array, &$biop_array, &$unop_array, &$where_array, &$what_array, &$exclude_array, &$sub_array)
 492 {
 493     global $imap_asearch_biops_in, $imap_asearch_biops, $imap_asearch_unops, $imap_asearch_options;
 494     global $imap_asearch_opcodes;
 495
 496     $last_mailbox = $mailbox_array[0];
 497     if (empty($last_mailbox))
 498         $last_mailbox = 'INBOX';
 499     $query_display = '';
 500     for ($crit_num=0; $crit_num < count($where_array); $crit_num++) {
 501         if ((!isset($exclude_array[$crit_num])) || (!$exclude_array[$crit_num])) {
 502             $cur_mailbox = $mailbox_array[$crit_num];
 503             if (empty($cur_mailbox))
 504                 $cur_mailbox = 'INBOX';
 505             $biop = asearch_nz($biop_array[$crit_num]);
 506             if (($query_display == '') || ($cur_mailbox != $last_mailbox)) {
 507                 $mailbox_display = ' <b>' . asearch_get_mailbox_display($cur_mailbox) . '</b>';
 508                 if ($query_display == '')
 509                     $biop_display = _("In");
 510                 else
 511                     $biop_display = $imap_asearch_biops_in[$biop];
 512                 $last_mailbox = $cur_mailbox;
 513             }
 514             else {
 515                 $mailbox_display = '';
 516                 $biop_display = $imap_asearch_biops[$biop];
 517             }
 518             $unop = $unop_array[$crit_num];
 519             $unop_display = $imap_asearch_unops[$unop];
 520             if ($unop_display != '')
 521                 $unop_display .= ' ';
 522             $where = $where_array[$crit_num];
 523             $where_display = $unop_display . asearch_nz($imap_asearch_options[$where], $where);
 524             $what_type = $imap_asearch_opcodes[$where];
 525             $what = $what_array[$crit_num];
 526             if ($what_type) {   /* Check opcode parameter */
 527                 if ($what == '')
 528                     $what_display = ' ' . asearch_get_error_display($color, _("(Missing argument)"));
 529                 else {
 530                     if ($what_type == 'adate')
 531                         $what_display = asearch_get_date_display($what);
 532                     else
 533                         $what_display = htmlspecialchars($what);
 534                     $what_display = ' <b>' . $what_display . '</b>';
 535                 }
 536             }
 537             else {
 538                 if ($what)
 539                     $what_display = ' ' . asearch_get_error_display($color, _("(Spurious argument)"));
 540                 else
 541                     $what_display = '';
 542             }
 543             if ($mailbox_display != '')
 544                 $query_display .= ' <u><i>' . $biop_display . '</i></u>' . $mailbox_display . ' <u><i>' . $where_display . '</i></u>' . $what_display;
 545             else
 546                 $query_display .= ' <u><i>' . $biop_display . ' ' . $where_display . '</i></u>' . $what_display;
 547         }
 548     }
 549     return $query_display;
 550 }
 551
 552 /** Handle the alternate row colors
 553 * @return string color value
 554 */
 555 function asearch_get_row_color(&$color, $row_num)
 556 {
 557 /*$color_string = ($row_num%2 ? $color[0] : $color[4]);*/
 558     $color_string = $color[4];
 559     if ($GLOBALS['alt_index_colors']) {
 560         if (($row_num % 2) == 0) {
 561             if (!isset($color[12]))
 562                 $color[12] = '#EAEAEA';
 563             $color_string = $color[12];
 564         }
 565     }
 566     return $color_string;
 567 }
 568
 569 /** Print a whole query array, recent or saved
 570 */
 571 function asearch_print_query_array(&$boxes, &$query_array, &$query_keys, &$action_array, $title, $show_pref)
 572 {
 573     global $color;
 574     global $data_dir, $username;
 575     global $use_icons, $icon_theme;
 576
 577     $show_flag = getPref($data_dir, $username, $show_pref, 0) & 1;
 578     $use_icons_flag = ($use_icons) && ($icon_theme != 'none');
 579     if ($use_icons_flag)
 580         $text_array = array('<img src="' . SM_PATH . 'images/minus.png" border="0" height="7" width="7" />',
 581             '<img src="' . SM_PATH . 'images/plus.png" border="0" height="7" width="7" />');
 582     else
 583         $text_array = array('-', '+');
 584     $toggle_link = asearch_get_toggle_link(!$show_flag, $show_pref, $text_array, array(_("Fold"), _("Unfold")));
 585     if (!$use_icons_flag)
 586         $toggle_link = '<small>[' . $toggle_link . ']</small>';
 587
 588     echo "<br />\n";
 589     echo html_tag('table', '', 'center', $color[9], 'width="95%" cellpadding="1" cellspacing="1" border="0"');
 590     echo html_tag('tr',
 591         html_tag('td', $toggle_link, 'center', $color[5], 'width="5%"')
 592         . html_tag('td', asearch_get_title_display($color, $title), 'center', $color[5], 'colspan=4'));
 593     if ($show_flag) {
 594         $main_key = $query_keys[ASEARCH_WHERE];
 595         $query_count = count($query_array[$main_key]);
 596         for ($query_num = 0, $row_num = 0; $query_num < $query_count; $query_num++) {
 597             if (!empty($query_array[$main_key][$query_num])) {
 598                 echo html_tag('tr', '', '', asearch_get_row_color($color, $row_num));
 599
 600                 unset($search_array);
 601                 foreach ($query_keys as $query_key) {
 602                     $search_array[] = asearch_unserialize($query_array[$query_key][$query_num]);
 603                 }
 604                 $where_array = $search_array[ASEARCH_WHERE];
 605                 $mailbox_array = $search_array[ASEARCH_MAILBOX];
 606                 $what_array = $search_array[ASEARCH_WHAT];
 607                 $unop_array = $search_array[ASEARCH_UNOP];
 608                 $biop_array = asearch_nz($search_array[ASEARCH_BIOP], array());
 609                 $exclude_array = asearch_nz($search_array[ASEARCH_EXCLUDE], array());
 610                 $sub_array = asearch_nz($search_array[ASEARCH_SUB], array());
 611                 $query_display = asearch_get_query_display($color, $mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array);
 612
 613                 echo html_tag('td', $query_num + 1, 'right');
 614                 echo html_tag('td', $query_display, 'center', '', 'width="80%"');
 615                 foreach ($action_array as $action => $action_display) {
 616                     echo html_tag('td', '<a href="' . asearch_get_href('submit=' . $action . '&amp;rownum=' . $query_num) . '">' . $action_display . '</a>', 'center');
 617                 }
 618
 619                 echo '</tr>' . "\n";
 620                 $row_num++;
 621             }
 622         }
 623     }
 624     echo '</table>' . "\n";
 625 }
 626
 627 /** Print the saved array
 628 */
 629 function asearch_print_saved(&$boxes)
 630 {
 631     global $saved_prefkeys;
 632
 633     $saved_array = asearch_read_saved();
 634     if (isset($saved_array[$saved_prefkeys[0]])) {
 635         $saved_count = count($saved_array[$saved_prefkeys[0]]);
 636         if ($saved_count > 0) {
 637             $saved_actions = array('edit_saved' => _("edit"), 'search_saved' => _("search"), 'delete_saved' => _("delete"));
 638             asearch_print_query_array($boxes, $saved_array, $saved_prefkeys, $saved_actions, _("Saved Searches"), 'search_show_saved');
 639         }
 640     }
 641 }
 642
 643 /**
 644 * Print the recent array
 645 */
 646 function asearch_print_recent(&$boxes)
 647 {
 648     global $recent_prefkeys, $search_memory;
 649
 650     $recent_array = asearch_read_recent();
 651     if (isset($recent_array[$recent_prefkeys[0]])) {
 652         $recent_count = count($recent_array[$recent_prefkeys[0]]);
 653         if (min($recent_count, $search_memory) > 0) {
 654             $recent_actions = array('save_recent' => _("save"), 'search_recent' => _("search"), 'forget_recent' => _("forget"));
 655             asearch_print_query_array($boxes, $recent_array, $recent_prefkeys, $recent_actions, _("Recent Searches"), 'search_show_recent');
 656         }
 657     }
 658 }
 659
 660 /** Build an <option> statement
 661 */
 662 function asearch_opt($val, $sel, $tit)
 663 {
 664     return '<option value="' . $val . '"' . ($sel == $val ? ' selected' : '') . '>' . $tit . '</option>' . "\n";
 665 }
 666
 667 /** Build a <select> statement from an array
 668 */
 669 function asearch_opt_array($var_name, $opt_array, $cur_val)
 670 {
 671     $output = '<select name="' . $var_name . '">' . "\n";
 672     foreach($opt_array as $val => $display)
 673         $output .= asearch_opt($val, $cur_val, asearch_nz($display, $val));
 674     $output .= '</select>' . "\n";
 675     return $output;
 676 }
 677
 678 /** Verify that a mailbox exists
 679 * @return bool mailbox exists
 680 */
 681 function asearch_mailbox_exists($mailbox, &$boxes)
 682 {
 683     foreach ($boxes as $box) {
 684         if ($box['unformatted'] == $mailbox)
 685             return TRUE;
 686     }
 687     return FALSE;
 688 }
 689
 690 /** Build the mailbox select
 691 */
 692 function asearch_get_form_mailbox($imapConnection, &$boxes, $mailbox, $row_num = 0)
 693 {
 694     if (($mailbox != 'All Folders') && (!asearch_mailbox_exists($mailbox, $boxes))) {
 695         $missing = asearch_opt($mailbox, $mailbox, '[' . _("Missing") . '] ' . asearch_get_mailbox_display($mailbox));
 696     } else {
 697         $missing = '';
 698     }
 699     return '<select name="mailbox[' . $row_num . ']">'
 700         . $missing
 701         . asearch_opt('All Folders', $mailbox, '[' . asearch_get_mailbox_display('All Folders') . ']')
 702         . sqimap_mailbox_option_list($imapConnection, array(strtolower($mailbox)), 0, $boxes, NULL)
 703         . '</select>';
 704 }
 705
 706 /** Build the Include subfolders checkbox
 707 */
 708 function asearch_get_form_sub($sub, $row_num = 0)
 709 {
 710     return function_exists('addCheckBox') ? addCheckBox('sub[' . $row_num .']', $sub)
 711     : '<input type="checkbox" name="sub[' . $row_num .']"' . ($sub ? ' checked="checked"' : '') . ' />';
 712 }
 713
 714 /** Build the 2 unop and where selects
 715 */
 716 function asearch_get_form_location($unop, $where, $row_num = 0)
 717 {
 718     global $imap_asearch_unops, $imap_asearch_options;
 719
 720     return asearch_opt_array('unop[' . $row_num . ']', $imap_asearch_unops, $unop)
 721         . asearch_opt_array('where[' . $row_num . ']', $imap_asearch_options, $where);
 722 }
 723
 724 /** Build the what text input
 725 */
 726 function asearch_get_form_what($what, $row_num = 0)
 727 {
 728     return function_exists('addInput') ? addInput('what[' . $row_num . ']', $what, '35')
 729     : '<input type="text" size="35" name="what[' . $row_num . ']" value="' . htmlspecialchars($what) . '" />';
 730 }
 731
 732 /** Build the Exclude criteria checkbox
 733 */
 734 function asearch_get_form_exclude($exclude, $row_num = 0)
 735 {
 736     return function_exists('addCheckBox') ? addCheckBox('exclude['.$row_num.']', $exclude)
 737     : '<input type="checkbox" name="exclude[' . $row_num .']"' . ($exclude ? ' checked="checked"' : '') . ' />';
 738 }
 739
 740 /** Print one advanced form row
 741 */
 742 function asearch_print_form_row($imapConnection, &$boxes, $mailbox, $biop, $unop, $where, $what, $exclude, $sub, $row_num)
 743 {
 744     global $imap_asearch_biops_in;
 745     global $color;
 746
 747     echo html_tag('tr', '', '', $color[4]);
 748
 749 //Binary operator
 750     echo html_tag('td', $row_num ?
 751             asearch_opt_array('biop[' . $row_num . ']', $imap_asearch_biops_in, $biop)
 752             : '<b>' . _("In") . '</b>', 'center')       . "\n";
 753
 754 //Mailbox list and Include Subfolders
 755     echo html_tag('td',
 756             asearch_get_form_mailbox($imapConnection, $boxes, $mailbox, $row_num)
 757         . _("and&nbsp;subfolders:") . asearch_get_form_sub($sub, $row_num), 'center') . "\n";
 758
 759 //Unary operator and Search location
 760     echo html_tag('td', asearch_get_form_location($unop, $where, $row_num), 'center') . "\n";
 761
 762 //Text input
 763     echo html_tag('td', asearch_get_form_what($what, $row_num), 'center') . "\n";
 764
 765 //Exclude criteria
 766     echo html_tag('td', _("Exclude Criteria:") . asearch_get_form_exclude($exclude, $row_num), 'center') . "\n";
 767
 768     echo "</tr>\n";
 769 }
 770
 771 /** Print the advanced search form
 772 */
 773 function asearch_print_form($imapConnection, &$boxes, $mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array)
 774 {
 775     global $search_button_html, $add_criteria_button_html, $del_excluded_button_html, $del_all_button_html;
 776     global $color;
 777
 778 //Search Form
 779     echo "<br />\n";
 780     echo '<form action="' . asearch_get_href() . '" name="form_asearch">' . "\n";
 781
 782     echo html_tag('table', '', 'center', $color[9], 'width="100%" cellpadding="1" cellspacing="1" border="0"');
 783     echo html_tag('tr', html_tag('td', asearch_get_title_display($color, _("Search Criteria")), 'center', $color[5], 'colspan=5'));
 784     $row_count = count($where_array);
 785     for ($row_num = 0; $row_num < $row_count; $row_num++) {
 786         $mailbox = asearch_nz($mailbox_array[$row_num]);
 787         $biop = strip_tags(asearch_nz($biop_array[$row_num]));
 788         $unop = strip_tags(asearch_nz($unop_array[$row_num]));
 789         $where = strip_tags(asearch_nz($where_array[$row_num]));
 790         $what = asearch_nz($what_array[$row_num]);
 791         $exclude = strip_tags(asearch_nz($exclude_array[$row_num]));
 792         $sub = strip_tags(asearch_nz($sub_array[$row_num]));
 793         asearch_print_form_row($imapConnection, $boxes, $mailbox, $biop, $unop, $where, $what, $exclude, $sub, $row_num);
 794     }
 795     echo '</table>' . "\n";
 796
 797 //Submit buttons
 798     echo html_tag('table', '', 'center', $color[9], 'width="100%" cellpadding="1" cellspacing="0" border="0"');
 799     echo html_tag('tr',
 800                 html_tag('td', getButton('SUBMIT', 'submit', $search_button_html), 'center') . "\n"
 801             . html_tag('td', getButton('SUBMIT', 'submit', $add_criteria_button_html), 'center') . "\n"
 802             . html_tag('td', getButton('SUBMIT', 'submit', $del_all_button_html), 'center') . "\n"
 803             . html_tag('td', getButton('SUBMIT', 'submit', $del_excluded_button_html), 'center') . "\n"
 804             );
 805     echo '</table>' . "\n";
 806     echo '</form>' . "\n";
 807 }
 808
 809 /** Print one basic form row
 810 */
 811 function asearch_print_form_row_basic($imapConnection, &$boxes, $mailbox, $biop, $unop, $where, $what, $exclude, $sub, $row_num)
 812 {
 813     global $search_button_html;
 814     global $color;
 815
 816     echo html_tag('tr', '', '', $color[4]);
 817
 818 //Mailbox list
 819     echo html_tag('td', '<b>' . _("In") . '</b> ' . asearch_get_form_mailbox($imapConnection, $boxes, $mailbox), 'center') . "\n";
 820
 821 //Unary operator and Search location
 822     echo html_tag('td', asearch_get_form_location($unop, $where), 'center') . "\n";
 823
 824 //Text input
 825     echo html_tag('td', asearch_get_form_what($what), 'center') . "\n";
 826
 827 //Submit button
 828     echo html_tag('td', getButton('SUBMIT', 'submit', $search_button_html), 'center') . "\n";
 829
 830     echo "</tr>\n";
 831 }
 832
 833 /** Print the basic search form
 834 */
 835 function asearch_print_form_basic($imapConnection, &$boxes, $mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array)
 836 {
 837     global $color;
 838
 839 //Search Form
 840     echo "<br />\n";
 841     echo '<form action="' . asearch_get_href() . '" name="form_asearch">' . "\n";
 842
 843     echo html_tag('table', '', 'center', $color[9], 'width="100%" cellpadding="1" cellspacing="1" border="0"');
 844     //echo html_tag('tr', html_tag('td', asearch_get_title_display($color, _("Search Criteria")), 'center', $color[5], 'colspan=4'));
 845     $row_count = count($where_array);
 846     for ($row_num = 0; $row_num < $row_count; $row_num++) {
 847         $mailbox = asearch_nz($mailbox_array[$row_num]);
 848         $biop = strip_tags(asearch_nz($biop_array[$row_num]));
 849         $unop = strip_tags(asearch_nz($unop_array[$row_num]));
 850         $where = strip_tags(asearch_nz($where_array[$row_num]));
 851         $what = asearch_nz($what_array[$row_num]);
 852         $exclude = strip_tags(asearch_nz($exclude_array[$row_num]));
 853         $sub = strip_tags(asearch_nz($sub_array[$row_num]));
 854         asearch_print_form_row_basic($imapConnection, $boxes, $mailbox, $biop, $unop, $where, $what, $exclude, $sub, $row_num);
 855     }
 856     echo '</table>' . "\n";
 857     echo '</form>' . "\n";
 858 }
 859
 860 /** Print the $msgs messages from $mailbox mailbox
 861 */
 862
 863 function asearch_print_mailbox_msgs($imapConnection, &$aMailbox, $color)
 864 {
 865     if (fetchMessageHeaders($imapConnection, $aMailbox)) {
 866         /**
 867          * A mailbox can contain different sets with uid's. Default, for normal
 868          * message list view we use '0' as setindex and for search a different
 869          * setindex.
 870          */
 871         $iSetIndx = $aMailbox['SETINDEX'];
 872
 873         $mailbox_display = asearch_get_mailbox_display($aMailbox['NAME']);
 874         $mailbox_title = '<b><big>' . _("Folder:") . ' '. $mailbox_display . '&nbsp;</big></b>';
 875
 876         /**
 877          * UIDSET contains the array with uid's returned by a search
 878          */
 879         $cnt = count($aMailbox['UIDSET'][$iSetIndx]);
 880
 881         $iLimit = ($aMailbox['SHOWALL'][$iSetIndx]) ? $cnt : $aMailbox['LIMIT'];
 882         $iEnd = ($aMailbox['PAGEOFFSET'] + ($iLimit - 1) < $aMailbox['EXISTS']) ?
 883                 $aMailbox['PAGEOFFSET'] + $iLimit - 1 : $cnt;
 884
 885         $paginator_str = get_paginator_str($aMailbox['NAME'], $aMailbox['PAGEOFFSET'],
 886                                         $cnt, $aMailbox['LIMIT'], $aMailbox['SHOWALL'][$iSetIndx]);
 887
 888         $msg_cnt_str = get_msgcnt_str($aMailbox['PAGEOFFSET'], $iEnd,$cnt);
 889
 890         echo '<table border="0" width="100%" cellpadding="0" cellspacing="0">';
 891
 892         echo '<tr><td>';
 893         mail_message_listing_beginning($imapConnection, $aMailbox, $msg_cnt_str, $mailbox_title . " $paginator_str");
 894         echo '</td></tr>';
 895
 896         echo '<tr><td HEIGHT="5" BGCOLOR="'.$color[4].'"></td></tr>';
 897
 898         echo '<tr><td>';
 899         echo '    <table width="100%" cellpadding="1" cellspacing="0" align="center"'.' border="0" bgcolor="'.$color[9].'">';
 900         echo '     <tr><td>';
 901
 902         echo '       <table width="100%" cellpadding="1" cellspacing="0" align="center" border="0" bgcolor="'.$color[5].'">';
 903         echo '        <tr><td>';
 904         printHeader($aMailbox);
 905         displayMessageArray($imapConnection, $aMailbox);
 906         echo '        </td></tr>';
 907         echo '       </table>';
 908         echo '     </td></tr>';
 909         echo '    </table>';
 910         mail_message_listing_end($cnt, '', $msg_cnt_str);
 911         echo '</td></tr>';
 912
 913         echo '</table>';
 914     } else {
 915         echo '<br />' . html_tag('div', asearch_get_error_display($color, _("No Messages Found")), 'center') . "\n";
 916     }
 917 }
 918
 919 /**
 920 * @param array $boxes mailboxes array (reference)
 921 * @return array selectable unformatted mailboxes names
 922 */
 923 function sqimap_asearch_get_selectable_unformatted_mailboxes(&$boxes)
 924 {
 925     $mboxes_array = array();
 926     $boxcount = count($boxes);
 927     for ($boxnum = 0; $boxnum < $boxcount; $boxnum++) {
 928         if (!in_array('noselect', $boxes[$boxnum]['flags']))
 929             $mboxes_array[] = $boxes[$boxnum]['unformatted'];
 930     }
 931     return $mboxes_array;
 932 }
 933
 934 /* ------------------------ main ------------------------ */
 935 /* get globals we will need */
 936 sqgetGlobalVar('username', $username, SQ_SESSION);
 937 sqgetGlobalVar('key', $key, SQ_COOKIE);
 938 sqgetGlobalVar('delimiter', $delimiter, SQ_SESSION);
 939 sqgetGlobalVar('onetimepad', $onetimepad, SQ_SESSION);
 940
 941 if ( sqgetGlobalVar('checkall', $temp, SQ_GET) ) {
 942     $checkall = (int) $temp;
 943 }
 944
 945 /**
 946  * Retrieve the mailbox cache from the session.
 947  */
 948 sqgetGlobalVar('mailbox_cache',$mailbox_cache,SQ_SESSION);
 949
 950
 951 $search_button_html = _("Search");
 952 $search_button_text = asearch_unhtmlentities($search_button_html);
 953 $add_criteria_button_html = _("Add New Criteria");
 954 $add_criteria_button_text = asearch_unhtmlentities($add_criteria_button_html);
 955 $del_excluded_button_html = _("Remove Excluded Criteria");
 956 $del_excluded_button_text = asearch_unhtmlentities($del_excluded_button_html);
 957 $del_all_button_html = _("Remove All Criteria");
 958 $del_all_button_text = asearch_unhtmlentities($del_all_button_html);
 959
 960 /** Maximum number of recent searches to handle
 961 * Default 0
 962 * @global integer $search_memory
 963 */
 964 $search_memory = getPref($data_dir, $username, 'search_memory', 0);
 965
 966 /** Advanced search control
 967 * - 0 => allow basic interface only
 968 * - 1 => allow advanced interface only
 969 * - 2 => allow both
 970 * Default 2
 971 */
 972 $allow_advanced_search = asearch_nz($allow_advanced_search, 2);
 973
 974 /**
 975 * Toggle advanced/basic search
 976 */
 977 if (sqgetGlobalVar('advanced', $search_advanced, SQ_GET)) {
 978     setPref($data_dir, $username, 'search_advanced', $search_advanced & 1);
 979 }
 980 /** If 1, show advanced search interface
 981 * Default from allow_advanced_search pref
 982 * @global integer $search_advanced
 983 */
 984 if ($allow_advanced_search > 1) {
 985     $search_advanced = getPref($data_dir, $username, 'search_advanced', 0);
 986 } else {
 987     $search_advanced = $allow_advanced_search;
 988 }
 989 if ($search_advanced) {
 990 /** Set recent prefkeys according to $search_advanced
 991 * @global array $recent_prefkeys
 992 */
 993     $recent_prefkeys = array('asearch_recent_where', 'asearch_recent_mailbox', 'asearch_recent_what', 'asearch_recent_unop', 'asearch_recent_biop', 'asearch_recent_exclude', 'asearch_recent_sub');
 994
 995 /** Set saved prefkeys according to $search_advanced
 996 * @global array $saved_prefkeys
 997 */
 998     $saved_prefkeys = array('asearch_saved_where', 'asearch_saved_mailbox', 'asearch_saved_what', 'asearch_saved_unop', 'asearch_saved_biop', 'asearch_saved_exclude', 'asearch_saved_sub');
 999
1000 /*$asearch_prefkeys = array('where', 'mailbox', 'what', 'biop', 'unop', 'exclude', 'sub');*/
1001 } else {
1002     $recent_prefkeys = array('search_where', 'search_folder', 'search_what', 'search_unop');
1003     $saved_prefkeys = array('saved_where', 'saved_folder', 'saved_what', 'saved_unop');
1004 }
1005
1006 /** How we did enter the form
1007 * - unset : Enter key, or called from outside (eg read_body)
1008 * - $search_button_text : Search button
1009 * - 'Search_no_update' : Search but don't update recent
1010 * - 'Search_last' : Same as no_update but reload and search last
1011 * - 'Search_silent' : Same as no_update but only display results
1012 * - $add_criteria_button_text : Add New Criteria button
1013 * - $del_excluded_button_text : Remove Excluded Criteria button
1014 * - $del_all_button_text : Remove All Criteria button
1015 * - 'save_recent'
1016 * - 'search_recent'
1017 * - 'forget_recent'
1018 * - 'edit_saved'
1019 * - 'search_saved'
1020 * - 'delete_saved'
1021 * @global string $submit
1022 */
1023 if (isset($_GET['submit'])) {
1024     $submit = strip_tags($_GET['submit']);
1025 }
1026 /** Searched mailboxes
1027 * @global array $mailbox_array
1028 */
1029 if (isset($_GET['mailbox'])) {
1030     $mailbox_array = $_GET['mailbox'];
1031     $targetmailbox = $_GET['mailbox'];
1032     if (!is_array($mailbox_array)) {
1033         $mailbox_array = array($mailbox_array);
1034     }
1035 } else {
1036     $mailbox_array = array();
1037 }
1038 $aMailboxGlobalPref = array(
1039                        MBX_PREF_SORT         => 0,
1040                        MBX_PREF_LIMIT        => (int)  $show_num,
1041                        MBX_PREF_AUTO_EXPUNGE => (bool) $auto_expunge,
1042                        MBX_PREF_INTERNALDATE => (bool) getPref($data_dir, $username, 'internal_date_sort')
1043                     // MBX_PREF_FUTURE       => (var)  $future
1044                      );
1045
1046 /**
1047  * system wide admin settings and incoming vars.
1048  */
1049 $aConfig = array(
1050                 'allow_thread_sort' => $allow_thread_sort,
1051                 'allow_server_sort' => $allow_server_sort,
1052                 'user'              => $username,
1053                 'max_cache_size'
1054                 );
1055
1056 /** Binary operators
1057 * @global array $biop_array
1058 */
1059 if (isset($_GET['biop'])) {
1060     $biop_array = $_GET['biop'];
1061     if (!is_array($biop_array))
1062         $biop_array = array($biop_array);
1063 } else {
1064     $biop_array = array();
1065 }
1066 /** Unary operators
1067 * @global array $unop_array
1068 */
1069 if (isset($_GET['unop'])) {
1070     $unop_array = $_GET['unop'];
1071     if (!is_array($unop_array))
1072         $unop_array = array($unop_array);
1073 } else {
1074     $unop_array = array();
1075 }
1076 /** Where to search
1077 * @global array $where_array
1078 */
1079 if (isset($_GET['where'])) {
1080     $where_array = $_GET['where'];
1081     if (!is_array($where_array)) {
1082         $where_array = array($where_array);
1083     }
1084 } else {
1085     $where_array = array();
1086 }
1087 /** What to search
1088 * @global array $what_array
1089 */
1090 if (isset($_GET['what'])) {
1091     $what_array = $_GET['what'];
1092     if (!is_array($what_array)) {
1093         $what_array = array($what_array);
1094     }
1095 } else {
1096     $what_array = array();
1097 }
1098 /** Whether to exclude this criteria from search
1099 * @global array $exclude_array
1100 */
1101 if (isset($_GET['exclude'])) {
1102     $exclude_array = $_GET['exclude'];
1103 } else {
1104     $exclude_array = array();
1105 }
1106 /** Search within subfolders
1107 * @global array $sub_array
1108 */
1109 if (isset($_GET['sub'])) {
1110     $sub_array = $_GET['sub'];
1111 } else {
1112     $sub_array = array();
1113 }
1114 /** Row number used by recent and saved stuff
1115 */
1116 if (isset($_GET['rownum'])) {
1117     $submit_rownum = strip_tags($_GET['rownum']);
1118 }
1119 /** Change global sort
1120 */
1121 if (sqgetGlobalVar('srt', $temp, SQ_GET)) {
1122     $srt = (int) $temp;
1123     asearch_edit_last(1);
1124     asearch_push_recent($mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array);
1125 }
1126 if (sqgetGlobalVar('startMessage', $temp, SQ_GET)) {
1127     $startMessage = (int) $temp;
1128     asearch_edit_last(1);
1129     asearch_push_recent($mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array);
1130 }
1131
1132 if ( sqgetGlobalVar('showall', $temp, SQ_GET) ) {
1133     $showall = (int) $temp;
1134     asearch_edit_last(1);
1135     asearch_push_recent($mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array);
1136 }
1137 /**
1138  * Incoming submit buttons from the message list with search results
1139  */
1140 if (sqgetGlobalVar('moveButton',      $moveButton,      SQ_POST) ||
1141     sqgetGlobalVar('expungeButton',   $expungeButton,   SQ_POST) ||
1142     sqgetGlobalVar('delete',          $markDelete,      SQ_POST) ||
1143     sqgetGlobalVar('undeleteButton',  $undeleteButton,  SQ_POST) ||
1144     sqgetGlobalVar('markRead',        $markRead,        SQ_POST) ||
1145     sqgetGlobalVar('markUnread',      $markUnread,      SQ_POST) ||
1146     sqgetGlobalVar('markFlagged',     $markFlagged,     SQ_POST) ||
1147     sqgetGlobalVar('markUnflagged',   $markUnflagged,   SQ_POST) ||
1148     sqgetGlobalVar('attache',         $attache,         SQ_POST)) {
1149     asearch_edit_last(1);
1150     $submit = '';
1151     asearch_push_recent($mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array);
1152 }
1153
1154
1155
1156 /** Toggle show/hide saved searches
1157 */
1158 if (sqgetGlobalVar('search_show_saved', $search_show_saved, SQ_GET)) {
1159     setPref($data_dir, $username, 'search_show_saved', $search_show_saved & 1);
1160 }
1161 /** Toggle show/hide recent searches
1162 */
1163 if (sqgetGlobalVar('search_show_recent', $search_show_recent, SQ_GET)) {
1164     setPref($data_dir, $username, 'search_show_recent', $search_show_recent & 1);
1165 }
1166 // end of get globals
1167
1168 /** If TRUE, do not show search interface
1169 * Default FALSE
1170 * @global bool $search_silent
1171 */
1172 $search_silent = FALSE;
1173
1174 /*  See how the page was called and fire off correct function  */
1175 if ((empty($submit)) && (!empty($where_array))) {
1176     /* This happens when the Enter key is used or called from outside */
1177     $submit = $search_button_text;
1178     /* Hack needed to handle coming back from read_body et als */
1179     if (count($where_array) != count($unop_array)) {
1180         /**
1181          * Hack to use already existen where and what vars.
1182          * where now contains the initiator page of the messagelist
1183          * and in this case 'search'. what contains an index to access
1184          * the search history
1185          */
1186
1187         sqgetGlobalVar('what',$what,SQ_GET);
1188         asearch_edit_last($what);
1189     }
1190 }
1191
1192 if (!isset($submit)) {
1193     $submit = '';
1194 } else {
1195     switch ($submit) {
1196       case $search_button_text:
1197         if (asearch_check_query($where_array, $what_array, $exclude_array) == '') {
1198             asearch_push_recent($mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array);
1199         }
1200         break;
1201       case 'Search_silent':
1202         $search_silent = TRUE;
1203         /*nobreak;*/
1204       case 'Search_no_update':
1205         $submit = $search_button_text;
1206         break;
1207       case $del_excluded_button_text:
1208         $delarray = array_keys($exclude_array);
1209         while (!empty($delarray)) {
1210             $delrow = array_pop($delarray);
1211             array_splice($mailbox_array, $delrow, 1);
1212             array_splice($biop_array, $delrow, 1);
1213             array_splice($unop_array, $delrow, 1);
1214             array_splice($where_array, $delrow, 1);
1215             array_splice($what_array, $delrow, 1);
1216             /* array_splice($exclude_array, $delrow, 1);*/      /* There is still some php magic that eludes me */
1217             array_splice($sub_array, $delrow, 1);
1218         }
1219         $exclude_array = array();
1220         break;
1221       case $del_all_button_text:
1222         $mailbox_array = array();
1223         $biop_array = array();
1224         $unop_array = array();
1225         $where_array = array();
1226         $what_array = array();
1227         $exclude_array = array();
1228         $sub_array = array();
1229         break;
1230       case 'save_recent':
1231         asearch_save_recent($submit_rownum);
1232         break;
1233       case 'search_recent':
1234         $submit = $search_button_text;
1235         asearch_edit_recent($submit_rownum);
1236         asearch_push_recent($mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array);
1237         break;
1238       case 'edit_recent':       /* no link to do this, yet */
1239         asearch_edit_recent($submit_rownum);
1240         break;
1241       case 'forget_recent':
1242         asearch_forget_recent($submit_rownum);
1243         break;
1244       case 'search_saved':
1245         $submit = $search_button_text;
1246         asearch_edit_saved($submit_rownum);
1247         asearch_push_recent($mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array);
1248         break;
1249       case 'edit_saved':
1250         asearch_edit_saved($submit_rownum);
1251         break;
1252       case 'delete_saved':
1253         asearch_delete_saved($submit_rownum);
1254         break;
1255     }
1256 }
1257
1258 //Texts in both basic and advanced form
1259 $imap_asearch_unops = array(
1260     '' => '',
1261     'NOT' => _("Not")
1262 );
1263
1264 if ($search_advanced) {
1265     //Texts in advanced form only
1266     $imap_asearch_options = array(
1267         //<message set>,
1268         //'ALL' is binary operator
1269         'ANSWERED' => _("Answered"),
1270         'BCC' => _("Bcc"),
1271         'BEFORE' => _("Before"),
1272         'BODY' => _("Message Body"),
1273         'CC' => _("CC"),
1274         'DELETED' => _("Deleted"),
1275         'DRAFT' => _("Draft"),
1276         'FLAGGED' => _("Flagged"),
1277         'FROM' => _("Sent By"),
1278         'HEADER' => _("Header Field"),
1279         'KEYWORD' => _("Keyword"),
1280         'LARGER' => _("Larger Than"),
1281         'NEW' => _("New"),
1282         //'NOT' is unary operator
1283         'OLD' => _("Old"),
1284         'ON' => _("On"),
1285         //'OR' is binary operator
1286         'RECENT' => _("Recent"),
1287         'SEEN' => _("Seen"),
1288         'SENTBEFORE' => _("Sent Before"),
1289         'SENTON' => _("Sent On"),
1290         'SENTSINCE' => _("Sent Since"),
1291         'SINCE' => _("Since"),
1292         'SMALLER' => _("Smaller Than"),
1293         'SUBJECT' => _("Subject Contains"),
1294         'TEXT' => _("Header and Body"),
1295         'TO' => _("Sent To"),
1296         //'UID' => 'anum',
1297 /*      'UNANSWERED' => '',
1298         'UNDELETED' => '',
1299         'UNDRAFT' => '',
1300         'UNFLAGGED' => '',
1301         'UNKEYWORD' => _("Unkeyword"),
1302         'UNSEEN' => _("Unseen"),*/
1303     );
1304
1305     $imap_asearch_biops_in = array(
1306         'ALL' => _("And In"),
1307         'OR' => _("Or In")
1308     );
1309
1310     $imap_asearch_biops = array(
1311         'ALL' => _("And"),
1312         'OR' => _("Or")
1313     );
1314 } else {
1315     //Texts in basic form only
1316     $imap_asearch_options = array(
1317         'BCC' => _("Bcc"),
1318         'BODY' => _("Body"),
1319         'CC' => _("Cc"),
1320         'FROM' => _("From"),
1321         'SUBJECT' => _("Subject"),
1322         'TEXT' => _("Everywhere"),
1323         'TO' => _("To"),
1324     );
1325 }
1326
1327 uasort($imap_asearch_options, 'asearch_unhtml_strcoll');
1328
1329 /* open IMAP connection */
1330 $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
1331
1332
1333 /* get mailboxes once here */
1334 $boxes = sqimap_mailbox_list($imapConnection);
1335 /* ensure we have a valid default mailbox name */
1336 $mailbox = asearch_nz($mailbox_array[0]);
1337 if (($mailbox == '') || ($mailbox == 'None'))   //Workaround for sm quirk IMHO (what if I really have a mailbox called None?)
1338     $mailbox = $boxes[0]['unformatted'];        //Usually INBOX ;)
1339
1340 if (isset($composenew) && $composenew) {
1341     $comp_uri = "../src/compose.php?mailbox=" . urlencode($mailbox)
1342         . "&amp;session=$composesession&amp;attachedmessages=true&amp";
1343     displayPageHeader($color, $mailbox, "comp_in_new('$comp_uri');", false);
1344 } else {
1345     displayPageHeader($color, $mailbox);
1346 }
1347 do_hook('search_before_form');
1348
1349 if (!$search_silent) {
1350     //Add a link to the other search mode if allowed
1351     if ($allow_advanced_search > 1)
1352         $toggle_link = ' - <small>['
1353             . asearch_get_toggle_link(!$search_advanced, 'advanced', array(_("Standard search"), _("Advanced search")))
1354             . ']</small>';
1355     else
1356         $toggle_link = '';
1357
1358     echo html_tag('table',
1359                 html_tag('tr', "\n"
1360                 . html_tag('td', asearch_get_title_display($color, _("Search")) . $toggle_link, 'center', $color[0])
1361                     ) ,
1362                 '', '', 'width="100%"') . "\n";
1363     asearch_print_saved($boxes);
1364     asearch_print_recent($boxes);
1365     if (empty($where_array)) {
1366         global $sent_folder;
1367
1368         $mailbox_array[0] = $mailbox;
1369         $biop_array[0] = '';
1370         $unop_array[0] = '';
1371         if ($mailbox == $sent_folder) {
1372             $where_array[0] = 'TO';
1373         } else {
1374             $where_array[0] = 'FROM';
1375         }
1376         $what_array[0] = '';
1377         $exclude_array[0] = '';
1378         $sub_array[0] = '';
1379     }
1380     //Display advanced or basic form
1381     if ($search_advanced) {
1382         if ($submit == $add_criteria_button_text) {
1383             $last_index = max(count($where_array) - 1, 0);
1384             $mailbox_array[] = asearch_nz($mailbox_array[$last_index]);
1385             $biop_array[] = asearch_nz($biop_array[$last_index]);
1386             $unop_array[] = asearch_nz($unop_array[$last_index]);
1387             $where_array[] = asearch_nz($where_array[$last_index]);
1388             $what_array[] = asearch_nz($what_array[$last_index]);
1389             $exclude_array[] = asearch_nz($exclude_array[$last_index]);
1390             $sub_array[] = asearch_nz($sub_array[$last_index]);
1391         }
1392         asearch_print_form($imapConnection, $boxes, $mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array);
1393     } else {
1394         asearch_print_form_basic($imapConnection, $boxes, $mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array);
1395     }
1396 }
1397
1398 do_hook('search_after_form');
1399
1400 if ($submit == $search_button_text) {
1401     echo html_tag('table', '', 'center', $color[9], 'width="100%" cellpadding="1" cellspacing="0" border="0"');
1402     echo html_tag('tr', html_tag('td', asearch_get_title_display($color, _("Search Results")), 'center', $color[5]));
1403     echo html_tag('tr', html_tag('td', asearch_get_query_display($color, $mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array), 'center', $color[4]));
1404     echo '</table>' . "\n";
1405
1406     flush();
1407
1408     $query_error = asearch_check_query($where_array, $what_array, $exclude_array);
1409     if ($query_error != '') {
1410         echo '<br />' . html_tag('div', asearch_get_error_display($color, $query_error), 'center') . "\n";
1411     } else {
1412         $mboxes_array = sqimap_asearch_get_selectable_unformatted_mailboxes($boxes);
1413         /**
1414          * Retrieve the search queries
1415          */
1416         $mboxes_mailbox = sqimap_asearch($imapConnection, $mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array, $mboxes_array);
1417         foreach($mboxes_mailbox as $mbx => $search) {
1418             $aMailboxPrefSer=getPref($data_dir, $username, "pref_$mbx");
1419
1420             if ($aMailboxPrefSer) {
1421                 $aMailboxPref = unserialize($aMailboxPrefSer);
1422             } else {
1423                 setUserPref($username,"pref_$mbx",serialize($aMailboxGlobalPref));
1424                 $aMailboxPref = $aMailboxGlobalPref;
1425             }
1426             if (isset($srt) && $targetmailbox == $mbx) {
1427                 $aMailboxPref[MBX_PREF_SORT] = (int) $srt;
1428             }
1429             if (isset($startMessage) && $targetmailbox == $mbx) {
1430                 $aConfig['offset'] = $startMessage;
1431             } else if (isset($aConfig['offset'])) {
1432                 unset($aConfig['offset']);
1433             }
1434             if (isset($showall) && $targetmailbox == $mbx) {
1435                 $aConfig['showall'] = $showall;
1436             } else if (isset($aConfig['showall'])) {
1437                 unset($aConfig['showall']);
1438             }
1439             /**
1440              * Set the max cache size to the number of mailboxes to avoid cache cleanups
1441              * when searching all mailboxes
1442              */
1443             $aConfig['max_cache_size'] = count($mboxes_mailbox) +1;
1444
1445             /**
1446             * until there is no per mailbox option screen to set prefs we override
1447             * the mailboxprefs by the default ones
1448             */
1449             $aMailboxPref[MBX_PREF_LIMIT] = (int)  $show_num;
1450             $aMailboxPref[MBX_PREF_AUTO_EXPUNGE] = (bool) $auto_expunge;
1451             $aMailboxPref[MBX_PREF_INTERNALDATE] = (bool) getPref($data_dir, $username, 'internal_date_sort');
1452
1453             echo '<br />';
1454             $aConfig['search'] = $search['search'];
1455             $aConfig['charset'] = $search['charset'];
1456             $aConfig['setindex'] = 1; // $what $where = 'search'
1457
1458             $aMailbox = sqm_api_mailbox_select($imapConnection,$mbx,$aConfig,$aMailboxPref);
1459             /**
1460             * Handle form actions like flag / unflag, seen / unseen, delete
1461             */
1462             if (sqgetGlobalVar('mailbox',$postMailbox,SQ_POST)) {
1463                 if ($postMailbox === $mbx) {
1464                     handleMessageListForm($imapConnection,$aMailbox);
1465                 }
1466             }
1467             asearch_print_mailbox_msgs($imapConnection, $aMailbox, $color);
1468             /* add the mailbox to the cache */
1469             $mailbox_cache[$aMailbox['NAME']] = $aMailbox;
1470
1471         }
1472     }
1473 }
1474
1475 do_hook('search_bottom');
1476 sqimap_logout($imapConnection);
1477 echo '</body></html>';
1478 sqsession_register($mailbox_cache,'mailbox_cache');
1479 ?>