X-Git-Url: https://vcs.fsf.org/?p=squirrelmail.git;a=blobdiff_plain;f=functions%2Fimap_messages.php;h=cbfd233b512e341a48762b4c524cfe85cf4ce4dd;hp=08ba6e305c61c331c9b634c1d0df090b83a37edb;hb=82d304a0501324b276cabab1870755d5352bd21c;hpb=3748428ce8e07bcd178f8445f50e34a9015561aa diff --git a/functions/imap_messages.php b/functions/imap_messages.php index 08ba6e30..cbfd233b 100755 --- a/functions/imap_messages.php +++ b/functions/imap_messages.php @@ -3,58 +3,117 @@ /** * imap_messages.php * - * Copyright (c) 1999-2002 The SquirrelMail Project Team + * Copyright (c) 1999-2004 The SquirrelMail Project Team * Licensed under the GNU GPL. For full terms see the file COPYING. * * This implements functions that manipulate messages + * NOTE: Quite a few functions in this file are obsolete * * $Id$ + * @package squirrelmail */ -/* Copies specified messages to specified folder */ +/** + * Copies specified messages to specified folder + * @param int $imap_stream The resource ID for the IMAP connection + * @param string $start Beginning of range to copy + * @param string $end End of the range to copy + * @param string $mailbox Which box to copy to + * @deprecated This function is obsolete and should not be used + */ function sqimap_messages_copy ($imap_stream, $start, $end, $mailbox) { - $read = sqimap_run_command ($imap_stream, "COPY $start:$end \"$mailbox\"", true, $response, $message); + global $uid_support; + $read = sqimap_run_command ($imap_stream, "COPY $start:$end " . sqimap_encode_mailbox_name($mailbox), true, $response, $message, $uid_support); +} + +/** +* copy a range of messages ($id) to another mailbox ($mailbox) +* @param int $imap_stream The resource ID for the IMAP socket +* @param string $id The list of messages to copy +* @param string $mailbox The destination to copy to +* @return void +*/ +function sqimap_msgs_list_copy ($imap_stream, $id, $mailbox) { + global $uid_support; + $msgs_id = sqimap_message_list_squisher($id); + $read = sqimap_run_command ($imap_stream, "COPY $msgs_id " . sqimap_encode_mailbox_name($mailbox), true, $response, $message, $uid_support); } -/* Deletes specified messages and moves them to trash if possible */ -function sqimap_messages_delete ($imap_stream, $start, $end, $mailbox) { - global $move_to_trash, $trash_folder, $auto_expunge; +/** +* move a range of messages ($id) to another mailbox. Deletes the originals. +* @param int $imap_stream The resource ID for the IMAP socket +* @param string $id The list of messages to move +* @param string $mailbox The destination to move to +* @return void +*/ +function sqimap_msgs_list_move ($imap_stream, $id, $mailbox) { + global $uid_support; + $msgs_id = sqimap_message_list_squisher($id); + $read = sqimap_run_command ($imap_stream, "COPY $msgs_id " . sqimap_encode_mailbox_name($mailbox), true, $response, $message, $uid_support); + $read = sqimap_run_command ($imap_stream, "STORE $msgs_id +FLAGS (\\Deleted)", true, $response,$message, $uid_support); +} + + +/** + * Deletes specified messages and moves them to trash if possible + * @deprecated This function is obsolete and should no longer be used + * @param int $imap_steam The resource ID for the IMAP connection + * @param string $start Start of range + * @param string $end End of range + * @param string $mailbox Mailbox messages are being deleted from + * @return void + */ +function sqimap_messages_delete ($imap_stream, $start, $end, $mailbox, $bypass_trash=false) { + global $move_to_trash, $trash_folder, $auto_expunge, $uid_support; - if (($move_to_trash == true) && (sqimap_mailbox_exists($imap_stream, $trash_folder) && ($mailbox != $trash_folder))) { + if (($move_to_trash == true) && ($bypass_trash != true) && + (sqimap_mailbox_exists($imap_stream, $trash_folder) && ($mailbox != $trash_folder))) { sqimap_messages_copy ($imap_stream, $start, $end, $trash_folder); } - sqimap_messages_flag ($imap_stream, $start, $end, "Deleted"); + sqimap_messages_flag ($imap_stream, $start, $end, "Deleted", true); } -/* Sets the specified messages with specified flag */ -function sqimap_messages_flag ($imap_stream, $start, $end, $flag) { - $read = sqimap_run_command ($imap_stream, "STORE $start:$end +FLAGS (\\$flag)", true, $response, $message); +function sqimap_msgs_list_delete ($imap_stream, $mailbox, $id, $bypass_trash=false) { + global $move_to_trash, $trash_folder, $uid_support; + $msgs_id = sqimap_message_list_squisher($id); + if (($move_to_trash == true) && ($bypass_trash != true) && + (sqimap_mailbox_exists($imap_stream, $trash_folder) && ($mailbox != $trash_folder)) ) { + $read = sqimap_run_command ($imap_stream, "COPY $msgs_id " . sqimap_encode_mailbox_name($trash_folder), true, $response, $message, $uid_support); + } + $read = sqimap_run_command ($imap_stream, "STORE $msgs_id +FLAGS (\\Deleted)", true, $response, $message, $uid_support); } -/* Remove specified flag from specified messages */ -function sqimap_messages_remove_flag ($imap_stream, $start, $end, $flag) { - $read = sqimap_run_command ($imap_stream, "STORE $start:$end -FLAGS (\\$flag)", true, $response, $message); + +/** + * Sets the specified messages with specified flag + */ +function sqimap_messages_flag ($imap_stream, $start, $end, $flag, $handle_errors) { + global $uid_support; + $read = sqimap_run_command ($imap_stream, "STORE $start:$end +FLAGS (\\$flag)", $handle_errors, $response, $message, $uid_support); } -/* Returns some general header information -- FROM, DATE, and SUBJECT */ -class small_header { - var $from = '', $subject = '', $date = '', $to = '', - $priority = 0, $message_id = 0, $cc = ''; +function sqimap_toggle_flag($imap_stream, $id, $flag, $set, $handle_errors) { + global $uid_support; + $msgs_id = sqimap_message_list_squisher($id); + $set_string = ($set ? '+' : '-'); + $read = sqimap_run_command ($imap_stream, "STORE $msgs_id ".$set_string."FLAGS ($flag)", $handle_errors, $response, $message, $uid_support); } +/** @deprecated */ function sqimap_get_small_header ($imap_stream, $id, $sent) { - $res = sqimap_get_small_header_list($imap_stream, array($id), $sent); + $res = sqimap_get_small_header_list($imap_stream, $id, $sent); return $res[0]; } -/* +/** * Sort the message list and crunch to be as small as possible * (overflow could happen, so make it small if possible) */ function sqimap_message_list_squisher($messages_array) { if( !is_array( $messages_array ) ) { - return; + return $messages_array; } + sort($messages_array, SORT_NUMERIC); $msgs_str = ''; while ($messages_array) { @@ -71,51 +130,53 @@ function sqimap_message_list_squisher($messages_array) { $msgs_str .= ':' . $end; } } - return $msgs_str; } -/* returns the references header lines */ -function get_reference_header ($imap_stream, $message) { - $responses = array (); - $sid = sqimap_session_id(); - $results = array(); - $references = ""; - $query = "$sid FETCH $message BODY[HEADER.FIELDS (References)]\r\n"; - fputs ($imap_stream, $query); - $responses = sqimap_read_data_list($imap_stream, $sid, true, $responses, $message); - if (!eregi("^\\* ([0-9]+) FETCH", $responses[0][0], $regs)) { - $responses = array (); - } - return $responses; -} - - -/* get sort order from server and - * return it as the $id array for - * mailbox_display +/** + * Get sort order from server and return it as the $id array for mailbox_display. */ - -function sqimap_get_sort_order ($imap_stream, $sort) { +function sqimap_get_sort_order ($imap_stream, $sort, $mbxresponse) { global $default_charset, $thread_sort_messages, $internal_date_sort, $server_sort_array, - $sent_folder, $mailbox; - - if (session_is_registered('server_sort_array')) { - session_unregister('server_sort_array'); - } - if ($sort == 6) { - $qty = sqimap_get_num_messages ($imap_stream, $mailbox); - $server_sort_array = range(1, $qty); - session_register('server_sort_array'); - return $server_sort_array; + $sent_folder, $mailbox, $uid_support; + + if (sqsession_is_registered('server_sort_array')) { + sqsession_unregister('server_sort_array'); } - $sid = sqimap_session_id(); + $sort_on = array(); $reverse = 0; $server_sort_array = array(); $sort_test = array(); $sort_query = ''; + + if ($sort == 6) { + if ($uid_support) { + if (isset($mbxresponse['UIDNEXT']) && $mbxresponse['UIDNEXT']) { + $uidnext = $mbxresponse['UIDNEXT']-1; + } else { + $uidnext = '*'; + } + $query = "SEARCH UID 1:$uidnext"; + $uids = sqimap_run_command ($imap_stream, $query, true, $response, $message, true); + if (isset($uids[0])) { + if (preg_match("/^\* SEARCH (.+)$/", $uids[0], $regs)) { + $server_sort_array = preg_split("/ /", trim($regs[1])); + } + } + if (!preg_match("/OK/", $response)) { + $server_sort_array = 'no'; + } + } else { + $qty = $mbxresponse['EXISTS']; + $server_sort_array = range(1, $qty); + } + $server_sort_array = array_reverse($server_sort_array); + sqsession_register($server_sort_array, 'server_sort_array'); + return $server_sort_array; + } + $sort_on = array (0=> 'DATE', 1=> 'DATE', 2=> 'FROM', @@ -131,36 +192,84 @@ function sqimap_get_sort_order ($imap_stream, $sort) { $sort_on[3] = 'TO'; } if (!empty($sort_on[$sort])) { - $sort_query = "$sid SORT ($sort_on[$sort]) ".strtoupper($default_charset)." ALL\r\n"; - fputs($imap_stream, $sort_query); - $sort_test = sqimap_read_data($imap_stream, $sid, false, $response, $message); + $query = "SORT ($sort_on[$sort]) ".strtoupper($default_charset).' ALL'; + $sort_test = sqimap_run_command ($imap_stream, $query, true, $response, $message, $uid_support); } if (isset($sort_test[0])) { - if (preg_match("/^\* SORT (.+)$/", $sort_test[0], $regs)) { + for ($i=0,$iCnt=count($sort_test);$i<$iCnt;++$i) { + if (preg_match("/^\* SORT (.+)$/", $sort_test[$i], $regs)) { $server_sort_array = preg_split("/ /", trim($regs[1])); + break; } + } } if ($sort == 0 || $sort == 2 || $sort == 4) { $server_sort_array = array_reverse($server_sort_array); } if (!preg_match("/OK/", $response)) { - $server_sort_array = 'no'; - } - session_register('server_sort_array'); + $server_sort_array = 'no'; + } + sqsession_register($server_sort_array, 'server_sort_array'); return $server_sort_array; } - -/* returns an indent array for printMessageinfo() - this represents the amount of indent needed (value) - for this message number (key) -*/ +/** + * Get sort order from server if server does not have the SORT extension + * and return it as array for mailbox_display. + * + * @param resource $imap_stream + * @param array $mbxresponse response from a sqimap_mailbox_select + * @return array $php_sort_array + */ +function sqimap_get_php_sort_order ($imap_stream, $mbxresponse) { + global $uid_support; + + if (sqsession_is_registered('php_sort_array')) { + sqsession_unregister('php_sort_array'); + } + + $php_sort_array = array(); + + if ($uid_support) { + if (isset($mbxresponse['UIDNEXT']) && $mbxresponse['UIDNEXT']) { + $uidnext = $mbxresponse['UIDNEXT']-1; + } else { + $uidnext = '*'; + } + $query = "SEARCH UID 1:$uidnext"; + $uids = sqimap_run_command ($imap_stream, $query, true, $response, $message, true); + if (isset($uids[0])) { + $php_sort_array = array(); + // EIMS workaround. EIMS returns the result as multiple untagged SEARCH responses + foreach($uids as $line) { + if (preg_match("/^\* SEARCH (.+)$/", $line, $regs)) { + $php_sort_array += preg_split("/ /", trim($regs[1])); + } + } + } + if (!preg_match("/OK/", $response)) { + $php_sort_array = 'no'; + } + } else { + $qty = $mbxresponse['EXISTS']; + $php_sort_array = range(1, $qty); + } + sqsession_register($php_sort_array, 'php_sort_array'); + return $php_sort_array; +} + + +/** + * Returns an indent array for printMessageinfo() + * This represents the amount of indent needed (value), + * for this message number (key) + */ function get_parent_level ($imap_stream) { global $sort_by_ref, $default_charset, $thread_new; - $parent = ""; - $child = ""; - $cutoff = 0; - + $parent = ''; + $child = ''; + $cutoff = 0; + /* loop through the threads and take unwanted characters out of the thread string then chop it up */ @@ -174,10 +283,10 @@ function get_parent_level ($imap_stream) { $thread_new = array(); } /* looping through the parts of one message thread */ - + for ($i=0;$i strlen($read)) { + break; + } + } + } else if ($char == '{') { + $lit_cnt = ''; + ++$i; + $iPos = strpos($read,'}',$i); + if ($iPos) { + $lit_cnt = substr($read, $i, $iPos - $i); + $i += strlen($lit_cnt) + 3; /* skip } + \r + \n */ + /* Now read the literal */ + $s = ($lit_cnt ? substr($read,$i,$lit_cnt): ''); + $i += $lit_cnt; + /* temp bugfix (SM 1.5 will have a working clean version) + too much work to implement that version right now */ + --$i; + } else { /* should never happen */ + $i += 3; /* } + \r + \n */ + $s = ''; + } + } else { + return false; + } + ++$i; + return $s; +} + +// only used in sqimap_get_small_header_list +function parseArray($read,&$i) { + $i = strpos($read,'(',$i); + $i_pos = strpos($read,')',$i); + $s = substr($read,$i+1,$i_pos - $i -1); + $a = explode(' ',$s); + if ($i_pos) { + $i = $i_pos+1; + return $a; + } else { + return false; + } +} -function sqimap_get_small_header_list ($imap_stream, $msg_list, $issent) { +function sqimap_get_small_header_list ($imap_stream, $msg_list, $show_num=false) { global $squirrelmail_language, $color, $data_dir, $username, $imap_server_type; - $start = gettimeofday(); + global $uid_support, $allow_server_sort; /* Get the small headers for each message in $msg_list */ - $sid = sqimap_session_id(); $maxmsg = sizeof($msg_list); - $msgs_str = sqimap_message_list_squisher($msg_list); - $results = array(); + if ($show_num != '999999') { + $msgs_str = sqimap_message_list_squisher($msg_list); + } else { + $msgs_str = '1:*'; + } + $messages = array(); $read_list = array(); + /* * We need to return the data in the same order as the caller supplied * in $msg_list, but IMAP servers are free to return responses in * whatever order they wish... So we need to re-sort manually */ for ($i = 0; $i < sizeof($msg_list); $i++) { - $id2index[$msg_list[$i]] = $i; + $messages["$msg_list[$i]"] = array(); } $internaldate = getPref($data_dir, $username, 'internal_date_sort'); if ($internaldate) { - $query = "$sid FETCH $msgs_str (FLAGS RFC822.SIZE INTERNALDATE BODY.PEEK[HEADER.FIELDS (Date To From Cc Subject X-Priority Content-Type)])\r\n"; + $query = "FETCH $msgs_str (FLAGS UID RFC822.SIZE INTERNALDATE BODY.PEEK[HEADER.FIELDS (Date To Cc From Subject X-Priority Content-Type)])"; } else { - $query = "$sid FETCH $msgs_str (FLAGS RFC822.SIZE BODY.PEEK[HEADER.FIELDS (Date To From Cc Subject X-Priority Content-Type)])\r\n"; + $query = "FETCH $msgs_str (FLAGS UID RFC822.SIZE BODY.PEEK[HEADER.FIELDS (Date To Cc From Subject X-Priority Content-Type)])"; } - fputs ($imap_stream, $query); - $readin_list = sqimap_read_data_list($imap_stream, $sid, true, $response, $message); - - foreach ($readin_list as $r) { - if (!preg_match("/^\\*\s+([0-9]+)\s+FETCH/iAU",$r[0], $regs)) { - set_up_language($squirrelmail_language); - echo '
' . - _("ERROR : Could not complete request.") . - '
' . - _("Unknown response from IMAP server: ") . ' 1.' . - $r[0] . "
\n"; - - } else if (! isset($id2index[$regs[1]]) || !count($id2index[$regs[1]])) { - set_up_language($squirrelmail_language); - echo '
' . - _("ERROR : Could not complete request.") . - '
' . - _("Unknown message number in reply from server: ") . - $regs[1] . "
\n"; - } else { - $read_list[$id2index[$regs[1]]] = $r; - } - } - arsort($read_list); - - $patterns = array ( - "/^To:(.*)\$/AU", - "/^From:(.*)\$/AU", - "/^X-Priority:(.*)\$/AU", - "/^Cc:(.*)\$/AU", - "/^Date:(.*)\$/AU", - "/^Subject:(.*)\$/AU", - "/^Content-Type:(.*)\$/AU" - ); - $regpattern = ''; - - for ($msgi = 0; $msgi < $maxmsg; $msgi++) { + $read_list = sqimap_run_command_list ($imap_stream, $query, true, $response, $message, $uid_support); + $i = 0; + + foreach ($read_list as $r) { $subject = _("(no subject)"); - $from = _("Unknown Sender"); + $from = _("Unknown sender"); $priority = 0; - $messageid = "<>"; - $cc = ""; - $to = ""; - $date = ""; - $type[0] = ""; - $type[1] = ""; - $inrepto = ""; - $flag_seen = false; - $flag_answered = false; - $flag_deleted = false; - $flag_flagged = false; - $read = $read_list[$msgi]; - $prevline = false; - - foreach ($read as $read_part) { - //unfold multi-line headers - while ($prevline && strspn($read_part, "\t ") > 0) { - $read_part = substr($prevline, 0, -2) . ' ' . ltrim($read_part); - } - $prev_line = $read_part; - - if ($read_part{0} == '*') { - if ($internaldate) { - if (preg_match ("/^.+INTERNALDATE\s+\"(.+)\".+/iUA",$read_part, $reg)) { - $tmpdate = trim($reg[1]); - $tmpdate = str_replace(' ',' ',$tmpdate); - $tmpdate = explode(' ',$tmpdate); - $date = str_replace('-',' ',$tmpdate[0]) . " " . - $tmpdate[1] . " " . - $tmpdate[2]; - } - } - if (preg_match ("/^.+RFC822.SIZE\s+(\d+).+/iA",$read_part, $reg)) { - $size = $reg[1]; - } - if (preg_match("/^.+FLAGS\s+\((.*)\).+/iUA", $read_part, $regs)) { - $flags = explode(' ',trim($regs[1])); - foreach ($flags as $flag) { - $flag = strtolower($flag); - if ($flag == '\\seen') { - $flag_seen = true; - } else if ($flag == '\\answered') { - $flag_answered = true; - } else if ($flag == '\\deleted') { - $flag_deleted = true; - } else if ($flag == '\\flagged') { - $flag_flagged = true; - } - } - } - } else { - $firstchar = $read_part{0}; - if ($firstchar == 'T') { - $regpattern = $patterns[0]; - $id = 1; - } else if ($firstchar == 'F') { - $regpattern = $patterns[1]; - $id = 2; - } else if ($firstchar == 'X') { - $regpattern = $patterns[2]; - $id = 3; - } else if ($firstchar == 'C') { - if (strtolower($read_part{1}) == 'c') { - $regpattern = $patterns[3]; - $id = 4; - } else if (strtolower($read_part{1}) == 'o') { - $regpattern = $patterns[6]; - $id = 7; - } - } else if ($firstchar == 'D' && !$internaldate ) { - $regpattern = $patterns[4]; - $id = 5; - } else if ($firstchar == 'S') { - $regpattern = $patterns[5]; - $id = 6; - } else $regpattern = ''; - - if ($regpattern) { - if (preg_match ($regpattern, $read_part, $regs)) { - switch ($id) { - case 1: - $to = $regs[1]; - break; - case 2: - $from = $regs[1]; - break; - case 3: - $priority = $regs[1]; - break; - case 4: - $cc = $regs[1]; - break; - case 5: - $date = $regs[1]; - break; - case 6: - $subject = htmlspecialchars(trim($regs[1])); - if ($subject == "") { - $subject = _("(no subject)"); - } - break; - case 7: - $type = strtolower(trim($regs[1])); - if ($pos = strpos($type, ";")) { - $type = substr($type, 0, $pos); - } - $type = explode("/", $type); - if (!isset($type[1])) { - $type[1] = ''; - } - break; - default: - break; - } - } - } - } - - } - $header = new small_header; - if ($issent) { - $header->from = (trim($to) != '' ? $to : '(' ._("No To Address") . ')'); - } else { - $header->from = $from; - } - - $header->date = $date; - $header->subject = $subject; - $header->to = $to; - $header->priority = $priority; - $header->message_id = $messageid; - $header->cc = $cc; - $header->size = $size; - $header->type0 = $type[0]; - $header->type1 = $type[1]; - $header->flag_seen = $flag_seen; - $header->flag_answered = $flag_answered; - $header->flag_deleted = $flag_deleted; - $header->flag_flagged = $flag_flagged; - $header->inrepto = $inrepto; - $result[] = $header; - } -// echo 'processtime (us): ' . elapsedtime($start) .'
'; - return $result; -} - + $messageid = '<>'; + $cc = $to = $date = $type[0] = $type[1] = $inrepto = ''; + $flag_seen = $flag_answered = $flag_deleted = $flag_flagged = false; + $read = implode('',$r); - -/* Returns the flags for the specified messages */ -function sqimap_get_flags ($imap_stream, $i) { - $read = sqimap_run_command ($imap_stream, "FETCH $i:$i FLAGS", true, $response, $message); - if (ereg('FLAGS(.*)', $read[0], $regs)) { - return explode(' ', trim(ereg_replace('[\\(\\)\\\\]', '', $regs[1]))); - } - return array('None'); -} - -function sqimap_get_flags_list ($imap_stream, $msg_list) { - $msgs_str = sqimap_message_list_squisher($msg_list); - for ($i = 0; $i < sizeof($msg_list); $i++) { - $id2index[$msg_list[$i]] = $i; - } - $result_list = sqimap_run_command_list ($imap_stream, "FETCH $msgs_str FLAGS", true, $response, $message); - $result_flags = array(); - - for ($i = 0; $i < sizeof($result_list); $i++) { - if (eregi('^\* ([0-9]+).*FETCH.*FLAGS(.*)', $result_list[$i][0], $regs) - && isset($id2index[$regs[1]]) && count($id2index[$regs[1]])) { - $result_flags[$id2index[$regs[1]]] = explode(" ", trim(ereg_replace('[\\(\\)\\\\]', '', $regs[2]))); - } else { + /* + * #idFETCH( + */ + + /* extract the message id */ + $i_space = strpos($read,' ',2); + $id = substr($read,2,$i_space-2); + $fetch = substr($read,$i_space+1,5); + if (!is_numeric($id) && $fetch !== 'FETCH') { set_up_language($squirrelmail_language); - echo "
\n" . + echo '
' . _("ERROR : Could not complete request.") . - "
\n" . - _("Unknown response from IMAP server: ") . - $result_list[$i][0] . "
\n"; - exit; + '
' . + _("Unknown response from IMAP server: ") . ' 1.' . + htmlspecialchars($read) . "
\n"; + break; } - } - arsort($result_flags); - return $result_flags; -} - -/* - * Returns a message array with all the information about a message. - * See the documentation folder for more information about this array. - */ -function sqimap_get_message ($imap_stream, $id, $mailbox) { - $header = sqimap_get_message_header($imap_stream, $id, $mailbox); - return sqimap_get_message_body($imap_stream, $header); -} - -/* Wrapper function that reformats the header information. */ -function sqimap_get_message_header ($imap_stream, $id, $mailbox) { - $read = sqimap_run_command ($imap_stream, "FETCH $id:$id BODY[HEADER]", true, $response, $message); - $header = sqimap_get_header($imap_stream, $read); - $header->id = $id; - $header->mailbox = $mailbox; - return $header; -} - -/* Wrapper function that reformats the entity header information. */ -function sqimap_get_ent_header ($imap_stream, $id, $mailbox, $ent) { - $read = sqimap_run_command ($imap_stream, "FETCH $id:$id BODY[$ent.HEADER]", true, $response, $message); - $header = sqimap_get_header($imap_stream, $read); - $header->id = $id; - $header->mailbox = $mailbox; - return $header; -} - - -/* Wrapper function that returns entity headers for use by decodeMime */ -/* -function sqimap_get_entity_header ($imap_stream, &$read, &$type0, &$type1, &$bound, &$encoding, &$charset, &$filename) { - $header = sqimap_get_header($imap_stream, $read); - $type0 = $header["TYPE0"]; - $type1 = $header["TYPE1"]; - $bound = $header["BOUNDARY"]; - $encoding = $header["ENCODING"]; - $charset = $header["CHARSET"]; - $filename = $header["FILENAME"]; -} - -/* function to get the mime headers */ -function sqimap_get_mime_ent_header ($imap_stream, $id, $mailbox, $ent) { - $read = sqimap_run_command ($imap_stream, "FETCH $id:$id BODY[$ent.MIME]", true, $response, $message); - $header = sqimap_get_header($imap_stream, $read); - $header->id = $id; - $header->mailbox = $mailbox; - return $header; -} - -*/ -/* Queries the IMAP server and gets all header information. */ -function sqimap_get_header ($imap_stream, $read) { - global $where, $what; - - $hdr = new msg_header(); - $i = 0; - - /* Set up some defaults */ - $hdr->type0 = "text"; - $hdr->type1 = "plain"; - $hdr->charset = "us-ascii"; - - $read_fold = array(); - - while ($i < count($read)) { - /* unfold multi-line headers */ - /* remember line for to, cc and bcc */ - $read_fold[] = $read[$i]; - $folded = false; - while (($i + 1 < count($read)) && (strspn($read[$i + 1], "\t ") > 0) ) { - if ($read[$i+1] != '') $read_fold[] = $read[$i+1]; - $read[$i + 1] = substr($read[$i], 0, -2) . ' ' . ltrim($read[$i+1]); - array_splice($read, $i, 1); - $folded = true; - } - if (!$folded) { - $read_fold = array(); - } - - if (substr($read[$i], 0, 17) == "MIME-Version: 1.0") { - $hdr->mime = true; - $i++; - } - /* ENCODING TYPE */ - else if (substr(strtolower($read[$i]), 0, 26) == "content-transfer-encoding:") { - $hdr->encoding = strtolower(trim(substr($read[$i], 26))); - $i++; - } - /* CONTENT-TYPE */ - else if (strtolower(substr($read[$i], 0, 13)) == "content-type:") { - $cont = strtolower(trim(substr($read[$i], 13))); - if (strpos($cont, ";")) { - $cont = substr($cont, 0, strpos($cont, ";")); - } - - if (strpos($cont, "/")) { - $hdr->type0 = substr($cont, 0, strpos($cont, "/")); - $hdr->type1 = substr($cont, strpos($cont, "/")+1); - } else { - $hdr->type0 = $cont; - } - - $line = $read[$i]; - $i++; - while ( (substr(substr($read[$i], 0, strpos($read[$i], " ")), -1) != ":") && (trim($read[$i]) != "") && (trim($read[$i]) != ")")) { - str_replace("\n", "", $line); - str_replace("\n", "", $read[$i]); - $line = "$line $read[$i]"; - $i++; - } - - /* Detect the boundary of a multipart message */ - if (eregi('boundary="([^"]+)"', $line, $regs)) { - $hdr->boundary = $regs[1]; - } - - /* Detect the charset */ - if (strpos(strtolower(trim($line)), "charset=")) { - $pos = strpos($line, "charset=") + 8; - $charset = trim($line); - if (strpos($line, ";", $pos) > 0) { - $charset = substr($charset, $pos, strpos($line, ";", $pos)-$pos); - } else { - $charset = substr($charset, $pos); + $i = strpos($read,'(',$i_space+5); + $read = substr($read,$i+1); + $i_len = strlen($read); + $i = 0; + while ($i < $i_len && $i !== false) { + /* get argument */ + $read = trim(substr($read,$i)); + $i_len = strlen($read); + $i = strpos($read,' '); + $arg = substr($read,0,$i); + ++$i; + switch ($arg) + { + case 'UID': + $i_pos = strpos($read,' ',$i); + if (!$i_pos) { + $i_pos = strpos($read,')',$i); } - $charset = str_replace("\"", "", $charset); - $hdr->charset = $charset; - } else { - $hdr->charset = "us-ascii"; - } - /* Detect type in case of multipart/related */ - if (strpos(strtolower(trim($line)), "type=")) { - $pos = strpos($line, "type=") + 6; - $type = trim($line); - if (strpos($line, ";", $pos) > 0) { - $type = substr($type, $pos, strpos($line, ";", $pos)-$pos); + if ($i_pos) { + $unique_id = substr($read,$i,$i_pos-$i); + $i = $i_pos+1; } else { - $type = substr($type, $pos); + break 3; } - $hdr->type = $type; - } - } - else if (strtolower(substr($read[$i], 0, 20)) == "content-disposition:") { - /* Add better content-disposition support */ - $line = $read[$i]; - $i++; - while ( (substr(substr($read[$i], 0, strpos($read[$i], " ")), -1) != ":") && (trim($read[$i]) != "") && (trim($read[$i]) != ")")) { - str_replace("\n", "", $line); - str_replace("\n", "", $read[$i]); - $line = "$line $read[$i]"; - $i++; - } - - /* Detects filename if any */ - if (strpos(strtolower(trim($line)), "filename=")) { - $pos = strpos($line, "filename=") + 9; - $name = trim($line); - if (strpos($line, " ", $pos) > 0) { - $name = substr($name, $pos, strpos($line, " ", $pos)); + break; + case 'FLAGS': + $flags = parseArray($read,$i); + if (!$flags) break 3; + foreach ($flags as $flag) { + $flag = strtolower($flag); + switch ($flag) + { + case '\\seen': $flag_seen = true; break; + case '\\answered': $flag_answered = true; break; + case '\\deleted': $flag_deleted = true; break; + case '\\flagged': $flag_flagged = true; break; + default: break; + } + } + break; + case 'RFC822.SIZE': + $i_pos = strpos($read,' ',$i); + if (!$i_pos) { + $i_pos = strpos($read,')',$i); + } + if ($i_pos) { + $size = substr($read,$i,$i_pos-$i); + $i = $i_pos+1; } else { - $name = substr($name, $pos); + break 3; } - $name = str_replace("\"", "", $name); - $hdr->filename = $name; - } - } - /* REPLY-TO */ - else if (strtolower(substr($read[$i], 0, 9)) == "reply-to:") { - $hdr->replyto = trim(substr($read[$i], 9, strlen($read[$i]))); - $i++; - } - /* FROM */ - else if (strtolower(substr($read[$i], 0, 5)) == "from:") { - $hdr->from = trim(substr($read[$i], 5, strlen($read[$i]) - 6)); - if (! isset($hdr->replyto) || $hdr->replyto == "") { - $hdr->replyto = $hdr->from; - } - $i++; - } - /* DATE */ - else if (strtolower(substr($read[$i], 0, 5)) == "date:") { - $d = substr($read[$i], 5); - $d = trim($d); - $d = strtr($d, array(' ' => ' ')); - $d = explode(' ', $d); - $hdr->date = getTimeStamp($d); - $i++; - } - /* SUBJECT */ - else if (strtolower(substr($read[$i], 0, 8)) == "subject:") { - $hdr->subject = trim(substr($read[$i], 8, strlen($read[$i]) - 9)); - if (strlen(Chop($hdr->subject)) == 0) { - $hdr->subject = _("(no subject)"); - } - /* - if ($where == 'SUBJECT') { - $hdr->subject = $what; - // $hdr->subject = eregi_replace($what, "\\0", $hdr->subject); - } - */ - $i++; - } - /* CC */ - else if (strtolower(substr($read[$i], 0, 3)) == "cc:") { - $pos = 0; - if (isset($read_fold[0])) { - $hdr->cc[$pos] = trim(substr($read_fold[0], 4)); - $pos++; - while ($pos < count($read_fold)) { - $hdr->cc[$pos] = trim($read_fold[$pos]); - $pos++; - } - } else { - $hdr->cc[$pos] = trim(substr($read[$i], 4)); - } - $i++; - } - /* BCC */ - else if (strtolower(substr($read[$i], 0, 4)) == "bcc:") { - $pos = 0; - if (isset($read_fold[0])) { - $hdr->bcc[$pos] = trim(substr($read_fold[0], 5)); - $pos++; - while ($pos < count($read_fold)) { - $hdr->bcc[$pos] = trim($read_fold[$pos]); - $pos++; - } - } else { - $hdr->bcc[$pos] = trim(substr($read[$i], 5)); - } - $i++; - } - /* TO */ - else if (strtolower(substr($read[$i], 0, 3)) == "to:") { - $pos = 0; - if (isset($read_fold[0])) { - $hdr->to[$pos] = trim(substr($read_fold[0], 4)); - $pos++; - while ($pos < count($read_fold)) { - $hdr->to[$pos] = trim($read_fold[$pos]); - $pos++; - } - } else { - $hdr->to[$pos] = trim(substr($read[$i], 4)); + + break; + case 'INTERNALDATE': + $date = parseString($read,$i); + //if ($tmpdate === false) break 3; + //$tmpdate = str_replace(' ',' ',$tmpdate); + //$tmpdate = explode(' ',$tmpdate); + //$date = str_replace('-',' ',$tmpdate[0]) . " " . + // $tmpdate[1] . ' ' . $tmpdate[2]; + break; + case 'BODY.PEEK[HEADER.FIELDS': + case 'BODY[HEADER.FIELDS': + $i = strpos($read,'{',$i); + $header = parseString($read,$i); + if ($header === false) break 3; + /* First we unfold the header */ + $hdr = trim(str_replace(array("\r\n\t", "\r\n "),array(' ', ' '), $header)); + /* Now we can make a new header array with */ + /* each element representing a headerline */ + $hdr = explode("\r\n" , $hdr); + foreach ($hdr as $line) { + $pos = strpos($line, ':'); + if ($pos > 0) { + $field = strtolower(substr($line, 0, $pos)); + if (!strstr($field,' ')) { /* valid field */ + $value = trim(substr($line, $pos+1)); + switch($field) + { + case 'to': $to = $value; break; + case 'cc': $cc = $value; break; + case 'from': $from = $value; break; + case 'date': $date = $value; break; + case 'x-priority': $priority = $value; break; + case 'subject': + $subject = $value; + if ($subject == "") { + $subject = _("(no subject)"); + } + break; + case 'content-type': + $type = $value; + if ($pos = strpos($type, ";")) { + $type = substr($type, 0, $pos); + } + $type = explode("/", $type); + if(!is_array($type)) { + $type[0] = 'text'; + } + if (!isset($type[1])) { + $type[1] = ''; + } + break; + default: break; + } + } + } + } + break; + default: + ++$i; + break; } - $i++; - } - /* MESSAGE ID */ - else if (strtolower(substr($read[$i], 0, 11)) == "message-id:") { - $hdr->message_id = trim(substr($read[$i], 11)); - $i++; - } - /* ERROR CORRECTION */ - else if (substr($read[$i], 0, 1) == ")") { - if (strlen(trim($hdr->subject)) == 0) { - $hdr->subject = _("(no subject)"); - } - if (strlen(trim($hdr->from)) == 0) { - $hdr->from = _("(unknown sender)"); - } - if (strlen(trim($hdr->date)) == 0) { - $hdr->date = time(); - } - $i++; + if (isset($date)) { + $date = str_replace(' ', ' ', $date); + $tmpdate = explode(' ', trim($date)); + } else { + $tmpdate = $date = array('', '', '', '', '', ''); } - /* X-PRIORITY */ - else if (strtolower(substr($read[$i], 0, 11)) == "x-priority:") { - $hdr->priority = trim(substr($read[$i], 11)); - $i++; + if ($uid_support) { + $msgi ="$unique_id"; + $messages[$msgi]['ID'] = $unique_id; + } else { + $msgi = "$id"; + $messages[$msgi]['ID'] = $id; } - else { - $i++; + $messages[$msgi]['TIME_STAMP'] = getTimeStamp($tmpdate); + $messages[$msgi]['DATE_STRING'] = getDateString($messages[$msgi]['TIME_STAMP']); + $messages[$msgi]['FROM'] = $from; //parseAddress($from); + $messages[$msgi]['SUBJECT'] = $subject; +// if (handleAsSent($mailbox)) { + $messages[$msgi]['TO'] = $to; //parseAddress($to); +// } + $messages[$msgi]['PRIORITY'] = $priority; + $messages[$msgi]['CC'] = $cc; //parseAddress($cc); + $messages[$msgi]['SIZE'] = $size; + $messages[$msgi]['TYPE0'] = $type[0]; + $messages[$msgi]['FLAG_DELETED'] = $flag_deleted; + $messages[$msgi]['FLAG_ANSWERED'] = $flag_answered; + $messages[$msgi]['FLAG_SEEN'] = $flag_seen; + $messages[$msgi]['FLAG_FLAGGED'] = $flag_flagged; + + /* non server sort stuff */ + if (!$allow_server_sort) { + $from = parseAddress($from); + if ($from[0][1]) { + $from = decodeHeader($from[0][1]); + } else { + $from = $from[0][0]; + } + $messages[$msgi]['FROM-SORT'] = $from; + $subject_sort = strtolower(decodeHeader($subject)); + if (preg_match("/^(vedr|sv|re|aw):\s*(.*)$/si", $subject_sort, $matches)){ + $messages[$msgi]['SUBJECT-SORT'] = $matches[2]; + } else { + $messages[$msgi]['SUBJECT-SORT'] = $subject_sort; + } } - $read_fold=array(); - } - return $hdr; + ++$msgi; + } + array_reverse($messages); + $new_messages = array(); + foreach ($messages as $i =>$message) { + $new_messages[] = $message; + } + return $new_messages; } -/* Returns the body of a message. */ -function sqimap_get_message_body ($imap_stream, &$header) { - $id = $header->id; - return decodeMime($imap_stream, $header); +/** + * Returns a message array with all the information about a message. + * See the documentation folder for more information about this array. + */ +function sqimap_get_message ($imap_stream, $id, $mailbox) { + global $uid_support; + + $flags = array(); + $read = sqimap_run_command ($imap_stream, "FETCH $id (FLAGS BODYSTRUCTURE)", true, $response, $message, $uid_support); + if ($read) { + if (preg_match('/.+FLAGS\s\((.*)\)\s/AUi',$read[0],$regs)) { + if (trim($regs[1])) { + $flags = preg_split('/ /', $regs[1],-1,'PREG_SPLIT_NI_EMPTY'); + } + } + } else { + /* the message was not found, maybe the mailbox was modified? */ + global $sort, $startMessage, $color; + + $errmessage = _("The server couldn't find the message you requested.") . + '

'._("Most probably your message list was out of date and the message has been moved away or deleted (perhaps by another program accessing the same mailbox)."); + /* this will include a link back to the message list */ + error_message($errmessage, $mailbox, $sort, $startMessage, $color); + exit; + } + $bodystructure = implode('',$read); + $msg = mime_structure($bodystructure,$flags); + $read = sqimap_run_command ($imap_stream, "FETCH $id BODY[HEADER]", true, $response, $message, $uid_support); + $rfc822_header = new Rfc822Header(); + $rfc822_header->parseHeader($read); + $msg->rfc822_header = $rfc822_header; + return $msg; } ?>