X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=functions%2Fimap_messages.php;h=8ae69c3c9c10c8759cd40622718199028e89c740;hb=0c46707d33b0e134bc2edba3362b043b56e9b5e1;hp=6fb89d9de1f75cacb6b31a58a5b8e77aa5546bab;hpb=7b9f6e3af4e3db4e8d3f982620370b5ebb558c96;p=squirrelmail.git diff --git a/functions/imap_messages.php b/functions/imap_messages.php index 6fb89d9d..8ae69c3c 100755 --- a/functions/imap_messages.php +++ b/functions/imap_messages.php @@ -1,290 +1,755 @@ - 'DATE', + 1=> 'DATE', + 2=> 'FROM', + 3=> 'FROM', + 4=> 'SUBJECT', + 5=> 'SUBJECT', + 6=> 'DATE'); + 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, false, $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 $server_sort_array; +} + +/* returns an indent array for printMessageinfo() + this represents the amount of indent needed (value) + for this message number (key) +*/ + +function get_parent_level ($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 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 $thread_list; +} + + + +function sqimap_get_small_header_list ($imap_stream, $msg_list, $issent) { + global $squirrelmail_language, $color, $data_dir, $username; + + /* 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(); + $read_list = array(); + $sizes_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; + } + + $query = "$sid FETCH $msgs_str BODY.PEEK[HEADER.FIELDS (Date To From Cc Subject Message-Id X-Priority Content-Type In-Reply-To)]\r\n"; + fputs ($imap_stream, $query); + $readin_list = sqimap_read_data_list($imap_stream, $sid, true, $response, $message); + + foreach ($readin_list as $r) { + if (!eregi("^\\* ([0-9]+) FETCH", $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); + + $query = "$sid FETCH $msgs_str RFC822.SIZE\r\n"; + fputs ($imap_stream, $query); + $sizesin_list = sqimap_read_data_list($imap_stream, $sid, true, $response, $message); + + foreach ($sizesin_list as $r) { + if (!eregi("^\\* ([0-9]+) FETCH", $r[0], $regs)) { + set_up_language($squirrelmail_language); + echo "
\n"; + echo _("ERROR : Could not complete request."); + echo "
\n"; + echo _("Unknown response from IMAP server: ") . ' 2.'; + echo $r[0] . "
\n"; + exit; + } + if (!count($id2index[$regs[1]])) { + set_up_language($squirrelmail_language); + echo "
\n"; + echo _("ERROR : Could not complete request."); + echo "
\n"; + echo _("Unknown messagenumber in reply from server: "); + echo $regs[1] . "
\n"; + exit; + } + $sizes_list[$id2index[$regs[1]]] = $r; + } + arsort($sizes_list); + + for ($msgi = 0; $msgi < $maxmsg; $msgi++) { + $subject = _("(no subject)"); + $from = _("Unknown Sender"); + $priority = 0; + $messageid = "<>"; + $cc = ""; + $to = ""; + $date = ""; + $type[0] = ""; + $type[1] = ""; + $inrepto = ""; + $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 = $read_part; + if (eregi ("^to:(.*)$", $read_part, $regs)) { + $to = $regs[1]; + } else if (eregi ("^from:(.*)$", $read_part, $regs)) { + $from = $regs[1]; + } else if (eregi ("^x-priority:(.*)$", $read_part, $regs)) { + $priority = trim($regs[1]); + } else if (eregi ("^message-id:(.*)$", $read_part, $regs)) { + $messageid = trim($regs[1]); + } else if (eregi ("^cc:(.*)$", $read_part, $regs)) { + $cc = $regs[1]; + } else if (eregi ("^date:(.*)$", $read_part, $regs)) { + $date = $regs[1]; + } else if (eregi ("^subject:(.*)$", $read_part, $regs)) { + $subject = htmlspecialchars(trim($regs[1])); + if ($subject == "") { + $subject = _("(no subject)"); + } + } else if (eregi ("^content-type:(.*)$", $read_part, $regs)) { + $type = strtolower(trim($regs[1])); + if ($pos = strpos($type, ";")) { + $type = substr($type, 0, $pos); + } + $type = explode("/", $type); + if (!isset($type[1])) { + $type[1] = ''; + } + } else if (eregi ("^in-reply-to:(.*)$", $read_part, $regs)) { + $inrepto = trim($regs[1]); + } + } + $internaldate = getPref($data_dir, $username, 'internal_date_sort'); + if (trim($date) == "" || $internaldate) { + fputs($imap_stream, "$sid FETCH $msg_list[$msgi] INTERNALDATE\r\n"); + $readdate = sqimap_read_data($imap_stream, $sid, true, $response, $message); + if (eregi(".*INTERNALDATE \"(.*)\".*", $readdate[0], $regs)) { + $date_list = explode(' ', trim($regs[1])); + $date_list[0] = str_replace("-", ' ', $date_list[0]); + $date = implode(' ', $date_list); + } + } + eregi("([0-9]+)[^0-9]*$", $sizes_list[$msgi][0], $regs); + $size = $regs[1]; + + $header = new small_header; + if ($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->inrepto = $inrepto; + $result[] = $header; + } + return $result; +} + +/* Returns the flags for the specified messages */ +function sqimap_get_flags ($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('[\\(\\)\\\\]', '', $regs[2]))); + } else { + set_up_language($squirrelmail_language); + echo "
\n" . + _("ERROR : Could not complete request.") . + "
\n" . + _("Unknown response from IMAP server: ") . + $result_list[$i][0] . "
\n"; + exit; + } + } + 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 $header; +} - /** CONTENT-TYPE **/ - else if (substr($read[$i], 0, 13) == "Content-Type:") { + +/* Wrapper function that returns entity headers for use by decodeMime */ +/* +function sqimap_get_entity_header ($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 = $header["FILENAME"]; +} +*/ +/* Queries the IMAP server and gets all header information. */ +function sqimap_get_header ($imap_stream, $read) { + global $where, $what; + + $hdr = new msg_header(); + $i = 0; + + /* Set up some defaults */ + $hdr->type0 = "text"; + $hdr->type1 = "plain"; + $hdr->charset = "us-ascii"; + + while ($i < count($read)) { + //unfold multi-line headers + while ($i + 1 < count($read) && strspn($read[$i + 1], "\t ") > 0) { + $read[$i + 1] = substr($read[$i], 0, -2) . ' ' . ltrim($read[$i + 1]); + array_splice($read, $i, 1); + } + + if (substr($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, ";")) { + $cont = substr($cont, 0, strpos($cont, ";")); + } if (strpos($cont, "/")) { - $header["TYPE0"] = substr($cont, 0, strpos($cont, "/")); - $header["TYPE1"] = substr($cont, strpos($cont, "/")+1); + $hdr->type0 = substr($cont, 0, strpos($cont, "/")); + $hdr->type1 = substr($cont, strpos($cont, "/")+1); } else { - $header["TYPE0"] = $cont; + $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++; + str_replace("\n", "", $line); + str_replace("\n", "", $read[$i]); + $line = "$line $read[$i]"; + $i++; } - /** Detect the boundary of a multipart message **/ - if (strpos(strtolower(trim($line)), "boundary=")) { - $pos = strpos($line, "boundary=") + 9; - $bound = trim($line); - if (strpos($line, " ", $pos) > 0) { - $bound = substr($bound, $pos, strpos($line, " ", $pos)); - } else { - $bound = substr($bound, $pos); - } - $bound = str_replace("\"", "", $bound); - $header["BOUNDARY"] = $bound; + /* Detect the boundary of a multipart message */ + if (eregi('boundary="([^"]+)"', $line, $regs)) { + $hdr->boundary = $regs[1]; } - /** Detect the charset **/ + /* Detect the charset */ if (strpos(strtolower(trim($line)), "charset=")) { - $pos = strpos($line, "charset=") + 8; - $charset = trim($line); - if (strpos($line, " ", $pos) > 0) { - $charset = substr($charset, $pos, strpos($line, " ", $pos)); - } else { - $charset = substr($charset, $pos); - } - $charset = str_replace("\"", "", $charset); - $header["CHARSET"] = $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); + } + $charset = str_replace("\"", "", $charset); + $hdr->charset = $charset; } else { - $header["CHARSET"] = "us-ascii"; + $hdr->charset = "us-ascii"; } - - /** Detects filename if any **/ - if (strpos(strtolower(trim($line)), "name=")) { - $pos = strpos($line, "name=") + 5; - $name = trim($line); - if (strpos($line, " ", $pos) > 0) { - $name = substr($name, $pos, strpos($line, " ", $pos)); - } else { - $name = substr($name, $pos); - } - $name = str_replace("\"", "", $name); - $header["FILENAME"] = $name; + /* Detect type in case of multipart/related */ + if (strpos(strtolower(trim($line)), "type=")) { + $pos = strpos($line, "type=") + 6; + $type = trim($line); + if (strpos($line, ";", $pos) > 0) { + $type = substr($type, $pos, strpos($line, ";", $pos)-$pos); + } else { + $type = substr($type, $pos); + } + $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]"; + $i++; } - } - /** REPLY-TO **/ - else if (strtolower(substr($read[$i], 0, 9)) == "reply-to:") { - $header["REPLYTO"] = trim(substr($read[$i], 9, strlen($read[$i]))); + /* Detects filename if any */ + if (strpos(strtolower(trim($line)), "filename=")) { + $pos = strpos($line, "filename=") + 9; + $name = trim($line); + if (strpos($line, " ", $pos) > 0) { + $name = substr($name, $pos, strpos($line, " ", $pos)); + } else { + $name = substr($name, $pos); + } + $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:") { - $header["FROM"] = trim(substr($read[$i], 5, strlen($read[$i]) - 6)); - if ($header["REPLYTO"] == "") - $header["REPLYTO"] = $header["FROM"]; + } + /* FROM */ + else if (strtolower(substr($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[$i], 0, 5)) == "date:") { + } + /* DATE */ + else if (strtolower(substr($read[$i], 0, 5)) == "date:") { $d = substr($read[$i], 5); $d = trim($d); - $d = ereg_replace(" ", " ", $d); - $d = explode(" ", $d); - $header["DATE"] = getTimeStamp($d); + $d = strtr($d, array(' ' => ' ')); + $d = explode(' ', $d); + $hdr->date = getTimeStamp($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) - $header["SUBJECT"] = _("(no subject)"); + } + /* SUBJECT */ + else if (strtolower(substr($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[$i], 0, 3)) == "cc:") { + } + /* CC */ + else if (strtolower(substr($read[$i], 0, 3)) == "cc:") { $pos = 0; - $header["CC"][$pos] = trim(substr($read[$i], 4)); + $hdr->cc[$pos] = trim(substr($read[$i], 4)); $i++; - while ((substr($read[$i], 0, 1) == " ") && (trim($read[$i]) != "")) { - $pos++; - $header["CC"][$pos] = trim($read[$i]); - $i++; + while (((substr($read[$i], 0, 1) == " ") || (substr($read[$i], 0, 1) == "\t")) && (trim($read[$i]) != "")){ + $pos++; + $hdr->cc[$pos] = trim($read[$i]); + $i++; } - } - /** TO **/ - else if (strtolower(substr($read[$i], 0, 3)) == "to:") { + } + /* BCC */ + else if (strtolower(substr($read[$i], 0, 4)) == "bcc:") { $pos = 0; - $header["TO"][$pos] = trim(substr($read[$i], 4)); + $hdr->bcc[$pos] = trim(substr($read[$i], 5)); $i++; - while ((substr($read[$i], 0, 1) == " ") && (trim($read[$i]) != "")){ - $pos++; - $header["TO"][$pos] = trim($read[$i]); - $i++; + while (((substr($read[$i], 0, 1) == " ") || (substr($read[$i], 0, 1) == "\t")) && (trim($read[$i]) != "")){ + $pos++; + $hdr->bcc[$pos] = trim($read[$i]); + $i++; } - } - - /** ERROR CORRECTION **/ - else if (substr($read[$i], 0, 1) == ")") { - if ($header["SUBJECT"] == "") - $header["SUBJECT"] = _("(no subject)"); - - if ($header["FROM"] == "") - $header["FROM"] = _("(unknown sender)"); - - if ($header["DATE"] == "") - $header["DATE"] = time(); + } + /* TO */ + else if (strtolower(substr($read[$i], 0, 3)) == "to:") { + $pos = 0; + $hdr->to[$pos] = trim(substr($read[$i], 4)); + $i++; + while (((substr($read[$i], 0, 1) == " ") || (substr($read[$i], 0, 1) == "\t")) && (trim($read[$i]) != "")){ + $pos++; + $hdr->to[$pos] = trim($read[$i]); + $i++; + } + } + /* MESSAGE ID */ + else if (strtolower(substr($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(); + } + $i++; + } + /* X-PRIORITY */ + else if (strtolower(substr($read[$i], 0, 11)) == "x-priority:") { + $hdr->priority = trim(substr($read[$i], 11)); $i++; - } - else { + } + else { $i++; - } - } - return $header; - } - - - /****************************************************************************** - ** Returns the body of a message. - ******************************************************************************/ - function sqimap_get_message_body ($imap_stream, $bound, $id, $type0, $type1) { - fputs ($imap_stream, "a001 FETCH $id:$id BODY[TEXT]\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); - } + } + } + return $hdr; +} + +/* Returns the body of a message. */ +function sqimap_get_message_body ($imap_stream, &$header) { + $id = $header->id; + return decodeMime($imap_stream, $header); +} + ?>