X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=functions%2Fimap_messages.php;h=f2e38335161f49379d9dfecb357063af4839c31c;hb=6540ee5ef6f1183ea6620fec82ac53f82316a419;hp=cdd240a82b6642fd3d652a5b6a946ac9de4df69b;hpb=cbdc56211e121e2676782da26828959da364ec52;p=squirrelmail.git diff --git a/functions/imap_messages.php b/functions/imap_messages.php index cdd240a8..f2e38335 100755 --- a/functions/imap_messages.php +++ b/functions/imap_messages.php @@ -1,314 +1,700 @@ 0) { - $charset = substr($charset, $pos, strpos($line, " ", $pos)); - } else { - $charset = substr($charset, $pos); - } - $charset = str_replace("\"", "", $charset); - $header["CHARSET"] = $charset; - } else { - $header["CHARSET"] = "us-ascii"; + } else { + $qty = $mbxresponse['EXISTS']; + $server_sort_array = range(1, $qty); + } + session_register('server_sort_array'); + return $server_sort_array; + } + + $sort_on = array (0=> 'DATE', + 1=> 'DATE', + 2=> 'FROM', + 3=> 'FROM', + 4=> 'SUBJECT', + 5=> 'SUBJECT'); + if ($internal_date_sort == true) { + $sort_on[0] = 'ARRIVAL'; + $sort_on[1] = 'ARRIVAL'; + } + if ($sent_folder == $mailbox) { + $sort_on[2] = 'TO'; + $sort_on[3] = 'TO'; + } + if (!empty($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, $sid, true ,&$response, $message); + } + if (isset($sort_test[0])) { + if (preg_match("/^\* SORT (.+)$/", $sort_test[0], $regs)) { + $server_sort_array = preg_split("/ /", trim($regs[1])); + } + } + 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'); + return $server_sort_array; +} + + +function sqimap_get_php_sort_order ($imap_stream, $mbxresponse) { + global $uid_support; + + if (session_is_registered('php_sort_array')) { + session_unregister('php_sort_array'); + } + + $sid = sqimap_session_id($uid_support); + $php_sort_array = array(); + + if ($uid_support) { + $uidnext = $mbxresponse['UIDNEXT']-1; + $uid_query = "$sid SEARCH UID 1:$uidnext\r\n"; + fputs($imap_stream, $uid_query); + $uids = sqimap_read_data($imap_stream, $sid, true ,&$response, $message); + if (isset($uids[0])) { + if (preg_match("/^\* SEARCH (.+)$/", $uids[0], $regs)) { + $php_sort_array = preg_split("/ /", trim($regs[1])); } - - } - - else if (strtolower(substr($read[$i], 0, 20)) == "content-disposition:") { - /** Add better dontent-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++; + } + if (!preg_match("/OK/", $response)) { + $php_sort_array = 'no'; + } + } else { + $qty = $mbxresponse['EXISTS']; + $php_sort_array = range(1, $qty); + } + session_register('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 = ""; + $cutoff = 0; + + /* loop through the threads and take unwanted characters out + of the thread string then chop it up + */ + for ($i=0;$i 0) { - $name = substr($name, $pos, strpos($line, " ", $pos)); - } else { - $name = substr($name, $pos); - } - $name = str_replace("\"", "", $name); - $header["FILENAME"] = $name; + } + $indent_array[$parent] = 0; + + /* now the children, checking each thread portion for + ),(, and space, adjusting the level and space values + to get the indent level + */ + $level = 0; + $spaces = array(); + $spaces_total = 0; + $indent = 0; + $fake = FALSE; + for ($k=1;$k<(count($thread_new[$i]))-1;$k++) { + $chars = count_chars($thread_new[$i][$k], 1); + if (isset($chars['40'])) { /* testing for ( */ + $level = $level + $chars['40']; + } + if (isset($chars['41'])) { /* testing for ) */ + $level = $level - $chars['41']; + $spaces[$level] = 0; + /* if we were faking lets stop, this portion + of the thread is over + */ + if ($level == $cutoff) { + $fake = FALSE; + } + } + if (isset($chars['32'])) { /* testing for space */ + if (!isset($spaces[$level])) { + $spaces[$level] = 0; + } + $spaces[$level] = $spaces[$level] + $chars['32']; + } + for ($x=0;$x<=$level;$x++) { + if (isset($spaces[$x])) { + $spaces_total = $spaces_total + $spaces[$x]; + } + } + $indent = $level + $spaces_total; + /* must have run into a message that broke the thread + so we are adjusting for that portion + */ + if ($fake == TRUE) { + $indent = $indent +1; } - } - - /** REPLY-TO **/ - else if (strtolower(substr($read[$i], 0, 9)) == "reply-to:") { - $header["REPLYTO"] = trim(substr($read[$i], 9, strlen($read[$i]))); - $i++; - } - - /** FROM **/ - else if (strtolower(substr($read[$i], 0, 5)) == "from:") { - $header["FROM"] = trim(substr($read[$i], 5, strlen($read[$i]) - 6)); - if ($header["REPLYTO"] == "") - $header["REPLYTO"] = $header["FROM"]; - $i++; - } - /** DATE **/ - else if (strtolower(substr($read[$i], 0, 5)) == "date:") { - $d = substr($read[$i], 5); - $d = trim($d); - $d = ereg_replace(" ", " ", $d); - $d = explode(" ", $d); - $header["DATE"] = getTimeStamp($d); - $i++; - } - /** SUBJECT **/ - else if (strtolower(substr($read[$i], 0, 8)) == "subject:") { - $header["SUBJECT"] = trim(substr($read[$i], 8, strlen($read[$i]) - 9)); - if (strlen(Chop($header["SUBJECT"])) == 0) - $header["SUBJECT"] = _("(no subject)"); - $i++; - } - /** CC **/ - else if (strtolower(substr($read[$i], 0, 3)) == "cc:") { - $pos = 0; - $header["CC"][$pos] = trim(substr($read[$i], 4)); - $i++; - while ((substr($read[$i], 0, 1) == " ") && (trim($read[$i]) != "")) { - $pos++; - $header["CC"][$pos] = trim($read[$i]); - $i++; + if (preg_match("/(\d+)/", $thread_new[$i][$k], $regs)) { + $child = $regs[1]; } - } - /** TO **/ - else if (strtolower(substr($read[$i], 0, 3)) == "to:") { - $pos = 0; - $header["TO"][$pos] = trim(substr($read[$i], 4)); - $i++; - while ((substr($read[$i], 0, 1) == " ") && (trim($read[$i]) != "")){ - $pos++; - $header["TO"][$pos] = trim($read[$i]); - $i++; + /* the thread must be broken if $indent == 0 + so indent the message once and start faking it + */ + if ($indent == 0) { + $indent = 1; + $fake = TRUE; + $cutoff = $level; } - } - /** MESSAGE ID **/ - else if (strtolower(substr($read[$i], 0, 11)) == "message-id:") { - $header["MESSAGE-ID"] = trim(substr($read[$i], 11)); - $i++; - } - - - /** ERROR CORRECTION **/ - else if (substr($read[$i], 0, 1) == ")") { - if ($header["SUBJECT"] == "") - $header["SUBJECT"] = _("(no subject)"); - - if ($header["FROM"] == "") - $header["FROM"] = _("(unknown sender)"); - - if ($header["DATE"] == "") - $header["DATE"] = time(); - $i++; - } - else { - $i++; - } - } - return $header; - } - - - /****************************************************************************** - ** Returns the body of a message. - ******************************************************************************/ - function sqimap_get_message_body ($imap_stream, $bound, $id, $type0, $type1, $encoding, $charset) { - fputs ($imap_stream, "a001 FETCH $id:$id BODY[TEXT]\r\n"); - $read = sqimap_read_data ($imap_stream, "a001", true, $response, $message); - - $i = 0; - $j = 0; - while ($i < count($read)-1) { - if ( ($i != 0) ) { - $bodytmp[$j] = $read[$i]; - $j++; - } - $i++; - } - $body = $bodytmp; - - return decodeMime($body, $bound, $type0, $type1, $encoding, $charset); - } + /* dont need abs but if indent was negative + errors would occur + */ + $indent_array[$child] = abs($indent); + $spaces_total = 0; + } + } + return $indent_array; +} + + +/* returns an array with each element as a string + representing one message thread as returned by + the IMAP server +*/ + +function get_thread_sort ($imap_stream) { + global $thread_new, $sort_by_ref, $default_charset, $server_sort_array, $uid_support; + if (session_is_registered('thread_new')) { + session_unregister('thread_new'); + } + if (session_is_registered('server_sort_array')) { + session_unregister('server_sort_array'); + } + $sid = sqimap_session_id($uid_support); + $thread_temp = array (); + if ($sort_by_ref == 1) { + $sort_type = 'REFERENCES'; + } + else { + $sort_type = 'ORDEREDSUBJECT'; + } + $thread_query = "$sid THREAD $sort_type ".strtoupper($default_charset)." ALL\r\n"; + fputs($imap_stream, $thread_query); + $thread_test = sqimap_read_data($imap_stream, $sid, false, $response, $message); + if (isset($thread_test[0])) { + if (preg_match("/^\* THREAD (.+)$/", $thread_test[0], $regs)) { + $thread_list = trim($regs[1]); + } + } + else { + $thread_list = ""; + } + if (!preg_match("/OK/", $response)) { + $server_sort_array = 'no'; + return $server_sort_array; + } + if (isset($thread_list)) { + $thread_temp = preg_split("//", $thread_list, -1, PREG_SPLIT_NO_EMPTY); + } + $char_count = count($thread_temp); + $counter = 0; + $thread_new = array(); + $k = 0; + $thread_new[0] = ""; + for ($i=0;$i<$char_count;$i++) { + if ($thread_temp[$i] != ')' && $thread_temp[$i] != '(') { + $thread_new[$k] = $thread_new[$k] . $thread_temp[$i]; + } + elseif ($thread_temp[$i] == '(') { + $thread_new[$k] .= $thread_temp[$i]; + $counter++; + } + elseif ($thread_temp[$i] == ')') { + if ($counter > 1) { + $thread_new[$k] .= $thread_temp[$i]; + $counter = $counter - 1; + } + else { + $thread_new[$k] .= $thread_temp[$i]; + $k++; + $thread_new[$k] = ""; + $counter = $counter - 1; + } + } + } + session_register('thread_new'); + $thread_new = array_reverse($thread_new); + $thread_list = implode(" ", $thread_new); + $thread_list = str_replace("(", " ", $thread_list); + $thread_list = str_replace(")", " ", $thread_list); + $thread_list = preg_split("/\s/", $thread_list, -1, PREG_SPLIT_NO_EMPTY); + $server_sort_array = $thread_list; + session_register('server_sort_array'); + return $thread_list; +} + +function elapsedTime($start) { + $stop = gettimeofday(); + $timepassed = 1000000 * ($stop['sec'] - $start['sec']) + $stop['usec'] - $start['usec']; + return $timepassed; +} + +function sqimap_get_small_header_list ($imap_stream, $msg_list) { + global $squirrelmail_language, $color, $data_dir, $username, $imap_server_type; + global $uid_support; + + /* Get the small headers for each message in $msg_list */ + $sid = sqimap_session_id($uid_support); + + $maxmsg = sizeof($msg_list); + $msgs_str = sqimap_message_list_squisher($msg_list); + $results = 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; + } + + $internaldate = getPref($data_dir, $username, 'internal_date_sort'); + if ($internaldate) { + $query = "$sid FETCH $msgs_str (FLAGS UID RFC822.SIZE INTERNALDATE BODY.PEEK[HEADER.FIELDS (Date To From Cc Subject X-Priority Content-Type)])\r\n"; + } else { + $query = "$sid FETCH $msgs_str (FLAGS UID RFC822.SIZE BODY.PEEK[HEADER.FIELDS (Date To From Cc Subject X-Priority Content-Type)])\r\n"; + } + fputs ($imap_stream, $query); + $readin_list = sqimap_read_data_list($imap_stream, $sid, false, $response, $message); + $i = 0; + foreach ($readin_list as $r) { + if (!$uid_support) { + 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]]] = $r; + } + } else { + if (!preg_match("/^\\*\s+([0-9]+)\s+FETCH.*UID\s+([0-9]+)\s+/iAU",$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[$regs[2]]) || !count($id2index[$regs[2]])) { + set_up_language($squirrelmail_language); + echo '
' . + _("ERROR : Could not complete request.") . + '
' . + _("Unknown message number in reply from server: ") . + $regs[2] . "
\n"; + } else { + $read_list[$id2index[$regs[2]]] = $r; + $unique_id = $regs[2]; + } + } + } + arsort($read_list); + + $patterns = array ( + "/^To:(.*)\$/AUi", + "/^From:(.*)\$/AUi", + "/^X-Priority:(.*)\$/AUi", + "/^Cc:(.*)\$/AUi", + "/^Date:(.*)\$/AUi", + "/^Subject:(.*)\$/AUi", + "/^Content-Type:(.*)\$/AUi" + ); + $regpattern = ''; + + for ($msgi = 0; $msgi < $maxmsg; $msgi++) { + $subject = _("(no subject)"); + $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); + } + $prevline = $read_part; + if ($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') { + $flag_flagged = true; + } + } + } + if (preg_match ("/^.+UID\s+(\d+).+/iA",$read_part, $reg)) { + $unique_id = $reg[1]; + } + } 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; + } + } + } + } + + } + + $header = new small_header; + + if ($uid_support) { + $header->uid = $unique_id; + } else { + $header->uid = $msg_list[$msgi]; + } + $header->date = $date; + $header->subject = $subject; + $header->to = $to; + $header->from = $from; + $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; + } + return $result; +} + +/* + * Returns a message array with all the information about a message. + * See the documentation folder for more information about this array. + */ +function sqimap_get_message ($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 { + echo "ERROR Yeah I know, not a very usefull errormessage (id = $id, mailbox = $mailbox sqimap_get_message)"; + exit; + } + $bodystructure = implode('',$read); + $msg = mime_structure($bodystructure,$flags); + $read = sqimap_run_command ($imap_stream, "FETCH $id BODY[HEADER]", true, $response, $message, $uid_support); + $msg->addRFC822Header($read); + $msg->id = $id; + $msg->mailbox = $mailbox; + return $msg; +} + +/* Wrapper function that reformats the header information. */ +function sqimap_get_message_header ($imap_stream, $id, $mailbox) { + global $uid_support; + $read = sqimap_run_command ($imap_stream, "FETCH $id BODY[HEADER]", true, $response, $message, $uid_support); + $header = sqimap_get_header($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) { + global $uid_support; + $read = sqimap_run_command ($imap_stream, "FETCH $id BODY[$ent.HEADER]", true, $response, $message, $uid_support); + $header = sqimap_get_header($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) { + global $uid_support; + $read = sqimap_run_command ($imap_stream, "FETCH $id:$id BODY[$ent.MIME]", true, $response, $message, $uid_support); + $header = sqimap_get_header($imap_stream, $read); + $header->id = $id; + $header->mailbox = $mailbox; + return $header; +} + +/* Returns the body of a message. */ +function sqimap_get_message_body ($imap_stream, &$header) { +// return decodeMime($imap_stream, $header->id); +} + ?>