functions/imap_messages.php

   1 <?php
   2
   3 /**
   4  * imap_messages.php
   5  *
   6  * Copyright (c) 1999-2002 The SquirrelMail Project Team
   7  * Licensed under the GNU GPL. For full terms see the file COPYING.
   8  *
   9  * This implements functions that manipulate messages
  10  *
  11  * $Id$
  12  */
  13
  14 /* Copies specified messages to specified folder */
  15 function sqimap_messages_copy ($imap_stream, $start, $end, $mailbox) {
  16     $read = sqimap_run_command ($imap_stream, "COPY $start:$end \"$mailbox\"", true, $response, $message);
  17 }
  18
  19 /* Deletes specified messages and moves them to trash if possible */
  20 function sqimap_messages_delete ($imap_stream, $start, $end, $mailbox) {
  21     global $move_to_trash, $trash_folder, $auto_expunge;
  22
  23     if (($move_to_trash == true) && (sqimap_mailbox_exists($imap_stream, $trash_folder) && ($mailbox != $trash_folder))) {
  24         sqimap_messages_copy ($imap_stream, $start, $end, $trash_folder);
  25     }
  26     sqimap_messages_flag ($imap_stream, $start, $end, "Deleted");
  27 }
  28
  29 /* Sets the specified messages with specified flag */
  30 function sqimap_messages_flag ($imap_stream, $start, $end, $flag) {
  31     $read = sqimap_run_command ($imap_stream, "STORE $start:$end +FLAGS (\\$flag)", true, $response, $message);
  32 }
  33
  34 /* Remove specified flag from specified messages */
  35 function sqimap_messages_remove_flag ($imap_stream, $start, $end, $flag) {
  36     $read = sqimap_run_command ($imap_stream, "STORE $start:$end -FLAGS (\\$flag)", true, $response, $message);
  37 }
  38
  39 /* Returns some general header information -- FROM, DATE, and SUBJECT */
  40 class small_header {
  41     var $from = '', $subject = '', $date = '', $to = '',
  42         $priority = 0, $message_id = 0, $cc = '';
  43 }
  44
  45 function sqimap_get_small_header ($imap_stream, $id, $sent) {
  46     $res = sqimap_get_small_header_list($imap_stream, array($id), $sent);
  47     return $res[0];
  48 }
  49
  50 /*
  51  * Sort the message list and crunch to be as small as possible
  52  * (overflow could happen, so make it small if possible)
  53  */
  54 function sqimap_message_list_squisher($messages_array) {
  55     if( !is_array( $messages_array ) ) {
  56         return;
  57     }
  58     sort($messages_array, SORT_NUMERIC);
  59     $msgs_str = '';
  60     while ($messages_array) {
  61         $start = array_shift($messages_array);
  62         $end = $start;
  63         while (isset($messages_array[0]) && $messages_array[0] == $end + 1) {
  64             $end = array_shift($messages_array);
  65         }
  66         if ($msgs_str != '') {
  67             $msgs_str .= ',';
  68         }
  69         $msgs_str .= $start;
  70         if ($start != $end) {
  71             $msgs_str .= ':' . $end;
  72         }
  73     }
  74
  75     return $msgs_str;
  76 }
  77
  78 /* returns the references header lines */
  79 function get_reference_header ($imap_stream, $message) {
  80     $responses = array ();
  81     $sid = sqimap_session_id();
  82         $results = array();
  83         $references = "";
  84     $query = "$sid FETCH $message BODY.PEEK[HEADER.FIELDS (References)]\r\n";
  85     fputs ($imap_stream, $query);
  86         $responses = sqimap_read_data_list($imap_stream, $sid, true, $responses, $message);
  87     if (!eregi("^\\* ([0-9]+) FETCH", $responses[0][0], $regs)) {
  88             $responses = array ();
  89         }
  90         return $responses;
  91 }
  92
  93
  94 /* get sort order from server and
  95  * return it as the $id array for
  96  * mailbox_display
  97  */
  98
  99 function sqimap_get_sort_order ($imap_stream, $sort) {
 100     global  $default_charset, $thread_sort_messages, $internal_date_sort;
 101     $sid = sqimap_session_id();
 102     $sort_on = array();
 103     $reverse = 0;
 104     $server_sort_array = array();
 105     $sort_test = array();
 106     $sort_query = '';
 107     $sort_on = array (0=> 'DATE',
 108                       1=> 'DATE',
 109                       2=> 'FROM',
 110                       3=> 'FROM',
 111                       4=> 'SUBJECT',
 112                       5=> 'SUBJECT',
 113                       6=> 'DATE');
 114     if ($internal_date_sort == true) {
 115         $sort_on[0] = 'ARRIVAL';
 116         $sort_on[1] = 'ARRIVAL';
 117     }
 118     if (!empty($sort_on[$sort])) {
 119         $sort_query = "$sid SORT ($sort_on[$sort]) ".strtoupper($default_charset)." ALL\r\n";
 120         fputs($imap_stream, $sort_query);
 121         $sort_test = sqimap_read_data($imap_stream, $sid, true, $response, $message);
 122     }
 123     if (preg_match("/^\* SORT (.+)$/", $sort_test[0], $regs)) {
 124         $server_sort_array = preg_split("/ /", trim($regs[1]));
 125     }
 126     if ($sort == 0 || $sort == 2 || $sort == 4) {
 127        $server_sort_array = array_reverse($server_sort_array);
 128     }
 129     return $server_sort_array;
 130 }
 131
 132 /* returns an indent array for printMessageinfo()
 133    this represents the amount of indent needed
 134    for this message number
 135 */
 136
 137 function get_parent_level ($imap_stream) {
 138     global $sort_by_ref, $default_charset, $thread_new;
 139         $parent = "";
 140         $child = "";
 141     for ($i=0;$i<count($thread_new);$i++) {
 142         $thread_new[$i] = preg_replace("/\s\(/", "(", $thread_new[$i]);
 143         $thread_new[$i] = preg_replace("/(\d+)/", "$1|", $thread_new[$i]);
 144         $thread_new[$i] = preg_split("/\|/", $thread_new[$i], -1, PREG_SPLIT_NO_EMPTY);
 145     }
 146     $indent_array = array();
 147         if (!$thread_new) {
 148                 $thread_new = array();
 149         }
 150     for ($i=0;$i<count($thread_new);$i++) {
 151         if (isset($thread_new[$i][0])) {
 152         if (preg_match("/(\d+)/", $thread_new[$i][0], $regs)) {
 153             $parent = $regs[1];
 154         }
 155         }
 156         $indent_array[$parent] = 0;
 157         $indent = 0;
 158         $go = 'stop';
 159         $spaces = array ();
 160         $l = 0;
 161         for ($k=1;$k<(count($thread_new[$i]))-1;$k++) {
 162             $chars = count_chars($thread_new[$i][$k], 1);
 163             if (isset($chars['40']) && isset($chars['41'])) {
 164                 $l--;
 165             }
 166             if (isset($chars['40'])) {  // (
 167                 $indent = $indent + $chars[40];
 168                 $go = 'start';
 169                 $l++;
 170             }
 171             if (isset($chars['41'])) {  //  )
 172                 if ($go == 'start') {
 173                     if (!isset($spaces[$l])) {
 174                                                 $spaces[$l] = 0;
 175                                         }
 176                     $indent = $indent - $spaces[$l];
 177                     $indent = $indent - $chars[41] ;
 178                     $go = 'stop';
 179                     $l--;
 180                 }
 181                 else {
 182                     $indent = $indent - $chars[41];
 183                 }
 184             }
 185             if (isset($chars['32'])) {  //  space
 186                 $indent = $indent + $chars[32];
 187                 if ($go == 'start') {
 188                     if (!isset($spaces[$l])) {
 189                                                 $spaces[$l] = 0;
 190                                         }
 191                     $spaces[$l] = $spaces[$l] + $chars[32];
 192                 }
 193             }
 194             if (preg_match("/(\d+)/", $thread_new[$i][$k], $regs)) {
 195                 $child = $regs[1];
 196             }
 197             $indent_array[$child] = abs($indent);
 198         }
 199     }
 200     return $indent_array;
 201 }
 202
 203
 204 /* returns an array with each element as a string
 205    representing one message thread as returned by
 206    the IMAP server
 207 */
 208
 209 function get_thread_sort ($imap_stream) {
 210     global $thread_new, $sort_by_ref, $default_charset;
 211
 212     if (session_register('thread_new')) {
 213         session_unregister('thread_new');
 214     }
 215     $sid = sqimap_session_id();
 216     $thread_temp = array ();
 217     if ($sort_by_ref == 1) {
 218         $sort_type = 'REFERENCES';
 219     }
 220     else {
 221         $sort_type = 'ORDEREDSUBJECT';
 222     }
 223     $thread_query = "$sid THREAD $sort_type ".strtoupper($default_charset)." ALL\r\n";
 224     fputs($imap_stream, $thread_query);
 225     $thread_test = sqimap_read_data($imap_stream, $sid, true, $response, $message);
 226     if (preg_match("/^\* THREAD (.+)$/", $thread_test[0], $regs)) {
 227        $thread_list = trim($regs[1]);
 228     }
 229     else {
 230        $thread_list = "";
 231     }
 232     $thread_temp = preg_split("//", $thread_list, -1, PREG_SPLIT_NO_EMPTY);
 233     $char_count = count($thread_temp);
 234     $counter = 0;
 235     $thread_new = array();
 236     $k = 0;
 237     $thread_new[0] = "";
 238     for ($i=0;$i<$char_count;$i++) {
 239             if ($thread_temp[$i] != ')' && $thread_temp[$i] != '(') {
 240                     $thread_new[$k] = $thread_new[$k] . $thread_temp[$i];
 241             }
 242             elseif ($thread_temp[$i] == '(') {
 243                     $thread_new[$k] .= $thread_temp[$i];
 244                     $counter++;
 245             }
 246             elseif ($thread_temp[$i] == ')') {
 247                     if ($counter > 1) {
 248                             $thread_new[$k] .= $thread_temp[$i];
 249                             $counter = $counter - 1;
 250                     }
 251                     else {
 252                             $thread_new[$k] .= $thread_temp[$i];
 253                             $k++;
 254                             $thread_new[$k] = "";
 255                             $counter = $counter - 1;
 256                     }
 257             }
 258     }
 259         session_register('$thread_new');
 260     $thread_new = array_reverse($thread_new);
 261     $thread_list = implode(" ", $thread_new);
 262     $thread_list = str_replace("(", " ", $thread_list);
 263     $thread_list = str_replace(")", " ", $thread_list);
 264     $thread_list = preg_split("/\s/", $thread_list, -1, PREG_SPLIT_NO_EMPTY);
 265     return $thread_list;
 266 }
 267
 268
 269
 270 function sqimap_get_small_header_list ($imap_stream, $msg_list, $issent) {
 271     global $squirrelmail_language, $color, $data_dir, $username;
 272
 273     /* Get the small headers for each message in $msg_list */
 274     $sid = sqimap_session_id();
 275     $maxmsg = sizeof($msg_list);
 276     $msgs_str = sqimap_message_list_squisher($msg_list);
 277     $results = array();
 278     $read_list = array();
 279     $sizes_list = array();
 280     /*
 281      * We need to return the data in the same order as the caller supplied
 282      * in $msg_list, but IMAP servers are free to return responses in
 283      * whatever order they wish... So we need to re-sort manually
 284      */
 285     for ($i = 0; $i < sizeof($msg_list); $i++) {
 286         $id2index[$msg_list[$i]] = $i;
 287     }
 288
 289     $query = "$sid FETCH $msgs_str BODY.PEEK[HEADER.FIELDS (Date To From Cc Subject Message-Id X-Priority Content-Type In-Reply-To)]\r\n";
 290     fputs ($imap_stream, $query);
 291     $readin_list = sqimap_read_data_list($imap_stream, $sid, true, $response, $message);
 292
 293     foreach ($readin_list as $r) {
 294         if (!eregi("^\\* ([0-9]+) FETCH", $r[0], $regs)) {
 295             set_up_language($squirrelmail_language);
 296             echo '<br><b><font color=$color[2]>' .
 297                   _("ERROR : Could not complete request.") .
 298                   '</b><br>' .
 299                   _("Unknown response from IMAP server: ") . ' 1.' .
 300                   $r[0] . "</font><br>\n";
 301         } else if (! isset($id2index[$regs[1]]) || !count($id2index[$regs[1]])) {
 302              set_up_language($squirrelmail_language);
 303              echo '<br><b><font color=$color[2]>' .
 304                   _("ERROR : Could not complete request.") .
 305                   '</b><br>' .
 306                   _("Unknown message number in reply from server: ") .
 307                   $regs[1] . "</font><br>\n";
 308         } else {
 309              $read_list[$id2index[$regs[1]]] = $r;
 310         }
 311     }
 312     arsort($read_list);
 313
 314     $query = "$sid FETCH $msgs_str RFC822.SIZE\r\n";
 315     fputs ($imap_stream, $query);
 316     $sizesin_list = sqimap_read_data_list($imap_stream, $sid, true, $response, $message);
 317
 318     foreach ($sizesin_list as $r) {
 319         if (!eregi("^\\* ([0-9]+) FETCH", $r[0], $regs)) {
 320             set_up_language($squirrelmail_language);
 321             echo "<br><b><font color=$color[2]>\n";
 322             echo _("ERROR : Could not complete request.");
 323             echo "</b><br>\n";
 324             echo _("Unknown response from IMAP server: ") . ' 2.';
 325             echo $r[0] . "</font><br>\n";
 326             exit;
 327         }
 328         if (!count($id2index[$regs[1]])) {
 329             set_up_language($squirrelmail_language);
 330             echo "<br><b><font color=$color[2]>\n";
 331             echo _("ERROR : Could not complete request.");
 332             echo "</b><br>\n";
 333             echo _("Unknown messagenumber in reply from server: ");
 334             echo $regs[1] . "</font><br>\n";
 335             exit;
 336         }
 337         $sizes_list[$id2index[$regs[1]]] = $r;
 338     }
 339     arsort($sizes_list);
 340
 341     for ($msgi = 0; $msgi < $maxmsg; $msgi++) {
 342         $subject = _("(no subject)");
 343         $from = _("Unknown Sender");
 344         $priority = 0;
 345         $messageid = "<>";
 346         $cc = "";
 347         $to = "";
 348         $date = "";
 349         $type[0] = "";
 350         $type[1] = "";
 351         $inrepto = "";
 352         $read = $read_list[$msgi];
 353
 354         $prevline = false;
 355         foreach ($read as $read_part) {
 356             //unfold multi-line headers
 357             while ($prevline && strspn($read_part, "\t ") > 0) {
 358                $read_part = substr($prevline, 0, -2) . ' ' . ltrim($read_part);
 359             }
 360             $prevline = $read_part;
 361             if (eregi ("^to:(.*)$", $read_part, $regs)) {
 362                 $to = $regs[1];
 363             } else if (eregi ("^from:(.*)$", $read_part, $regs)) {
 364                 $from = $regs[1];
 365             } else if (eregi ("^x-priority:(.*)$", $read_part, $regs)) {
 366                 $priority = trim($regs[1]);
 367             } else if (eregi ("^message-id:(.*)$", $read_part, $regs)) {
 368                 $messageid = trim($regs[1]);
 369             } else if (eregi ("^cc:(.*)$", $read_part, $regs)) {
 370                 $cc = $regs[1];
 371             } else if (eregi ("^date:(.*)$", $read_part, $regs)) {
 372                 $date = $regs[1];
 373             } else if (eregi ("^subject:(.*)$", $read_part, $regs)) {
 374                 $subject = htmlspecialchars(trim($regs[1]));
 375                 if ($subject == "") {
 376                     $subject = _("(no subject)");
 377                 }
 378             } else if (eregi ("^content-type:(.*)$", $read_part, $regs)) {
 379                 $type = strtolower(trim($regs[1]));
 380                 if ($pos = strpos($type, ";")) {
 381                     $type = substr($type, 0, $pos);
 382                 }
 383                 $type = explode("/", $type);
 384                 if (!isset($type[1])) {
 385                     $type[1] = '';
 386                 }
 387             } else if (eregi ("^in-reply-to:(.*)$", $read_part, $regs)) {
 388                 $inrepto = trim($regs[1]);
 389             }
 390         }
 391         $internaldate = getPref($data_dir, $username, 'internal_date_sort');
 392         if (trim($date) == "" || $internaldate) {
 393             fputs($imap_stream, "$sid FETCH $msg_list[$msgi] INTERNALDATE\r\n");
 394             $readdate = sqimap_read_data($imap_stream, $sid, true, $response, $message);
 395             if (eregi(".*INTERNALDATE \"(.*)\".*", $readdate[0], $regs)) {
 396                 $date_list = explode(' ', trim($regs[1]));
 397                 $date_list[0] = str_replace("-", ' ', $date_list[0]);
 398                 $date = implode(' ', $date_list);
 399             }
 400         }
 401         eregi("([0-9]+)[^0-9]*$", $sizes_list[$msgi][0], $regs);
 402         $size = $regs[1];
 403
 404         $header = new small_header;
 405         if ($issent) {
 406             $header->from = (trim($to) != '' ? $to : '(' ._("No To Address") . ')');
 407         } else {
 408             $header->from = $from;
 409         }
 410
 411         $header->date = $date;
 412         $header->subject = $subject;
 413         $header->to = $to;
 414         $header->priority = $priority;
 415         $header->message_id = $messageid;
 416         $header->cc = $cc;
 417         $header->size = $size;
 418         $header->type0 = $type[0];
 419         $header->type1 = $type[1];
 420                 $header->inrepto = $inrepto;
 421         $result[] = $header;
 422     }
 423     return $result;
 424 }
 425
 426 /* Returns the flags for the specified messages */
 427 function sqimap_get_flags ($imap_stream, $i) {
 428     $read = sqimap_run_command ($imap_stream, "FETCH $i:$i FLAGS", true, $response, $message);
 429     if (ereg('FLAGS(.*)', $read[0], $regs)) {
 430         return explode(' ', trim(ereg_replace('[\\(\\)\\\\]', '', $regs[1])));
 431     }
 432     return array('None');
 433 }
 434
 435 function sqimap_get_flags_list ($imap_stream, $msg_list) {
 436     $msgs_str = sqimap_message_list_squisher($msg_list);
 437     for ($i = 0; $i < sizeof($msg_list); $i++) {
 438         $id2index[$msg_list[$i]] = $i;
 439     }
 440     $result_list = sqimap_run_command_list ($imap_stream, "FETCH $msgs_str FLAGS", true, $response, $message);
 441     $result_flags = array();
 442
 443     for ($i = 0; $i < sizeof($result_list); $i++) {
 444         if (eregi('^\* ([0-9]+).*FETCH.*FLAGS(.*)', $result_list[$i][0], $regs)
 445           && isset($id2index[$regs[1]]) && count($id2index[$regs[1]])) {
 446             $result_flags[$id2index[$regs[1]]] = explode(" ", trim(ereg_replace('[\\(\\)\\\\]', '', $regs[2])));
 447         } else {
 448             set_up_language($squirrelmail_language);
 449             echo "<br><b><font color=$color[2]>\n" .
 450                  _("ERROR : Could not complete request.") .
 451                  "</b><br>\n" .
 452                  _("Unknown response from IMAP server: ") .
 453                  $result_list[$i][0] . "</font><br>\n";
 454             exit;
 455         }
 456     }
 457     arsort($result_flags);
 458     return $result_flags;
 459 }
 460
 461 /*
 462  * Returns a message array with all the information about a message.
 463  * See the documentation folder for more information about this array.
 464  */
 465 function sqimap_get_message ($imap_stream, $id, $mailbox) {
 466     $header = sqimap_get_message_header($imap_stream, $id, $mailbox);
 467     return sqimap_get_message_body($imap_stream, $header);
 468 }
 469
 470 /* Wrapper function that reformats the header information. */
 471 function sqimap_get_message_header ($imap_stream, $id, $mailbox) {
 472     $read = sqimap_run_command ($imap_stream, "FETCH $id:$id BODY[HEADER]", true, $response, $message);
 473     $header = sqimap_get_header($imap_stream, $read);
 474     $header->id = $id;
 475     $header->mailbox = $mailbox;
 476     return $header;
 477 }
 478
 479 /* Wrapper function that reformats the entity header information. */
 480 function sqimap_get_ent_header ($imap_stream, $id, $mailbox, $ent) {
 481     $read = sqimap_run_command ($imap_stream, "FETCH $id:$id BODY[$ent.HEADER]", true, $response, $message);
 482     $header = sqimap_get_header($imap_stream, $read);
 483     $header->id = $id;
 484     $header->mailbox = $mailbox;
 485     return $header;
 486 }
 487
 488
 489 /* Wrapper function that returns entity headers for use by decodeMime */
 490 /*
 491 function sqimap_get_entity_header ($imap_stream, &$read, &$type0, &$type1, &$bound, &$encoding, &$charset, &$filename) {
 492     $header = sqimap_get_header($imap_stream, $read);
 493     $type0 = $header["TYPE0"];
 494     $type1 = $header["TYPE1"];
 495     $bound = $header["BOUNDARY"];
 496     $encoding = $header["ENCODING"];
 497     $charset = $header["CHARSET"];
 498     $filename = $header["FILENAME"];
 499 }
 500 */
 501 /* Queries the IMAP server and gets all header information. */
 502 function sqimap_get_header ($imap_stream, $read) {
 503     global $where, $what;
 504
 505     $hdr = new msg_header();
 506     $i = 0;
 507
 508     /* Set up some defaults */
 509     $hdr->type0 = "text";
 510     $hdr->type1 = "plain";
 511     $hdr->charset = "us-ascii";
 512
 513     while ($i < count($read)) {
 514         //unfold multi-line headers
 515         while ($i + 1 < count($read) && strspn($read[$i + 1], "\t ") > 0) {
 516             $read[$i + 1] = substr($read[$i], 0, -2) . ' ' . ltrim($read[$i + 1]);
 517             array_splice($read, $i, 1);
 518         }
 519
 520         if (substr($read[$i], 0, 17) == "MIME-Version: 1.0") {
 521             $hdr->mime = true;
 522             $i++;
 523         }
 524         /* ENCODING TYPE */
 525         else if (substr(strtolower($read[$i]), 0, 26) == "content-transfer-encoding:") {
 526             $hdr->encoding = strtolower(trim(substr($read[$i], 26)));
 527             $i++;
 528         }
 529         /* CONTENT-TYPE */
 530         else if (strtolower(substr($read[$i], 0, 13)) == "content-type:") {
 531             $cont = strtolower(trim(substr($read[$i], 13)));
 532             if (strpos($cont, ";")) {
 533                 $cont = substr($cont, 0, strpos($cont, ";"));
 534             }
 535
 536             if (strpos($cont, "/")) {
 537                 $hdr->type0 = substr($cont, 0, strpos($cont, "/"));
 538                 $hdr->type1 = substr($cont, strpos($cont, "/")+1);
 539             } else {
 540                 $hdr->type0 = $cont;
 541             }
 542
 543             $line = $read[$i];
 544             $i++;
 545             while ( (substr(substr($read[$i], 0, strpos($read[$i], " ")), -1) != ":") && (trim($read[$i]) != "") && (trim($read[$i]) != ")")) {
 546                 str_replace("\n", "", $line);
 547                 str_replace("\n", "", $read[$i]);
 548                 $line = "$line $read[$i]";
 549                 $i++;
 550             }
 551
 552             /* Detect the boundary of a multipart message */
 553             if (eregi('boundary="([^"]+)"', $line, $regs)) {
 554                 $hdr->boundary = $regs[1];
 555             }
 556
 557             /* Detect the charset */
 558             if (strpos(strtolower(trim($line)), "charset=")) {
 559                 $pos = strpos($line, "charset=") + 8;
 560                 $charset = trim($line);
 561                 if (strpos($line, ";", $pos) > 0) {
 562                     $charset = substr($charset, $pos, strpos($line, ";", $pos)-$pos);
 563                 } else {
 564                     $charset = substr($charset, $pos);
 565                 }
 566                 $charset = str_replace("\"", "", $charset);
 567                 $hdr->charset = $charset;
 568             } else {
 569                 $hdr->charset = "us-ascii";
 570             }
 571         }
 572         else if (strtolower(substr($read[$i], 0, 20)) == "content-disposition:") {
 573             /* Add better content-disposition support */
 574             $line = $read[$i];
 575             $i++;
 576             while ( (substr(substr($read[$i], 0, strpos($read[$i], " ")), -1) != ":") && (trim($read[$i]) != "") && (trim($read[$i]) != ")")) {
 577                 str_replace("\n", "", $line);
 578                 str_replace("\n", "", $read[$i]);
 579                 $line = "$line $read[$i]";
 580                 $i++;
 581             }
 582
 583             /* Detects filename if any */
 584             if (strpos(strtolower(trim($line)), "filename=")) {
 585                 $pos = strpos($line, "filename=") + 9;
 586                 $name = trim($line);
 587                 if (strpos($line, " ", $pos) > 0) {
 588                     $name = substr($name, $pos, strpos($line, " ", $pos));
 589                 } else {
 590                     $name = substr($name, $pos);
 591                 }
 592                 $name = str_replace("\"", "", $name);
 593                 $hdr->filename = $name;
 594             }
 595         }
 596         /* REPLY-TO */
 597         else if (strtolower(substr($read[$i], 0, 9)) == "reply-to:") {
 598             $hdr->replyto = trim(substr($read[$i], 9, strlen($read[$i])));
 599             $i++;
 600         }
 601         /* FROM */
 602         else if (strtolower(substr($read[$i], 0, 5)) == "from:") {
 603             $hdr->from = trim(substr($read[$i], 5, strlen($read[$i]) - 6));
 604             if (! isset($hdr->replyto) || $hdr->replyto == "") {
 605                 $hdr->replyto = $hdr->from;
 606             }
 607             $i++;
 608         }
 609         /* DATE */
 610         else if (strtolower(substr($read[$i], 0, 5)) == "date:") {
 611             $d = substr($read[$i], 5);
 612             $d = trim($d);
 613             $d = strtr($d, array('  ' => ' '));
 614             $d = explode(' ', $d);
 615             $hdr->date = getTimeStamp($d);
 616             $i++;
 617         }
 618         /* SUBJECT */
 619         else if (strtolower(substr($read[$i], 0, 8)) == "subject:") {
 620             $hdr->subject = trim(substr($read[$i], 8, strlen($read[$i]) - 9));
 621             if (strlen(Chop($hdr->subject)) == 0) {
 622                $hdr->subject = _("(no subject)");
 623             }
 624             /*
 625             if ($where == 'SUBJECT') {
 626                  $hdr->subject = $what;
 627                  // $hdr->subject = eregi_replace($what, "<b>\\0</b>", $hdr->subject);
 628             }
 629             */
 630             $i++;
 631         }
 632         /* CC */
 633         else if (strtolower(substr($read[$i], 0, 3)) == "cc:") {
 634             $pos = 0;
 635             $hdr->cc[$pos] = trim(substr($read[$i], 4));
 636             $i++;
 637             while (((substr($read[$i], 0, 1) == " ") || (substr($read[$i], 0, 1) == "\t"))  && (trim($read[$i]) != "")){
 638                 $pos++;
 639                 $hdr->cc[$pos] = trim($read[$i]);
 640                 $i++;
 641             }
 642         }
 643         /* BCC */
 644         else if (strtolower(substr($read[$i], 0, 4)) == "bcc:") {
 645             $pos = 0;
 646             $hdr->bcc[$pos] = trim(substr($read[$i], 5));
 647             $i++;
 648             while (((substr($read[$i], 0, 1) == " ") || (substr($read[$i], 0, 1) == "\t"))  && (trim($read[$i]) != "")){
 649                 $pos++;
 650                 $hdr->bcc[$pos] = trim($read[$i]);
 651                 $i++;
 652             }
 653         }
 654         /* TO */
 655         else if (strtolower(substr($read[$i], 0, 3)) == "to:") {
 656             $pos = 0;
 657             $hdr->to[$pos] = trim(substr($read[$i], 4));
 658             $i++;
 659             while (((substr($read[$i], 0, 1) == " ") || (substr($read[$i], 0, 1) == "\t"))  && (trim($read[$i]) != "")){
 660                 $pos++;
 661                 $hdr->to[$pos] = trim($read[$i]);
 662                 $i++;
 663             }
 664         }
 665         /* MESSAGE ID */
 666         else if (strtolower(substr($read[$i], 0, 11)) == "message-id:") {
 667             $hdr->message_id = trim(substr($read[$i], 11));
 668             $i++;
 669         }
 670         /* ERROR CORRECTION */
 671         else if (substr($read[$i], 0, 1) == ")") {
 672             if (strlen(trim($hdr->subject)) == 0) {
 673                 $hdr->subject = _("(no subject)");
 674             }
 675             if (strlen(trim($hdr->from)) == 0) {
 676                 $hdr->from = _("(unknown sender)");
 677             }
 678             if (strlen(trim($hdr->date)) == 0) {
 679                 $hdr->date = time();
 680             }
 681             $i++;
 682         }
 683         /* X-PRIORITY */
 684         else if (strtolower(substr($read[$i], 0, 11)) == "x-priority:") {
 685             $hdr->priority = trim(substr($read[$i], 11));
 686             $i++;
 687         }
 688         else {
 689             $i++;
 690         }
 691      }
 692      return $hdr;
 693 }
 694
 695 /* Returns the body of a message. */
 696 function sqimap_get_message_body ($imap_stream, &$header) {
 697     $id = $header->id;
 698     return decodeMime($imap_stream, $header);
 699 }
 700
 701 ?>