X-Git-Url: https://vcs.fsf.org/?p=squirrelmail.git;a=blobdiff_plain;f=functions%2Fimap_messages.php;h=2ca805e637d87dc69f3da62eb434da9dbdf85b85;hp=345221425e4823226b728df32e8ea32de9df7e68;hb=fb745cc7d13d3cf5142d9c36dbd7539041599508;hpb=43786d5ceabf332c814c8d02eaf12a3f7aca6d79 diff --git a/functions/imap_messages.php b/functions/imap_messages.php index 34522142..2ca805e6 100755 --- a/functions/imap_messages.php +++ b/functions/imap_messages.php @@ -11,46 +11,32 @@ * $Id$ */ -/**************************************************************************** - ** Copies specified messages to specified folder - ****************************************************************************/ +/* Copies specified messages to specified folder */ function sqimap_messages_copy ($imap_stream, $start, $end, $mailbox) { $read = sqimap_run_command ($imap_stream, "COPY $start:$end \"$mailbox\"", true, $response, $message); } -/**************************************************************************** - ** Deletes specified messages and moves them to trash if possible - ****************************************************************************/ +/* Deletes specified messages and moves them to trash if possible */ function sqimap_messages_delete ($imap_stream, $start, $end, $mailbox) { global $move_to_trash, $trash_folder, $auto_expunge; if (($move_to_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, $end, "Deleted"); - } else { - sqimap_messages_flag ($imap_stream, $start, $end, "Deleted"); } + sqimap_messages_flag ($imap_stream, $start, $end, "Deleted"); } -/**************************************************************************** - ** Sets the specified messages with specified flag - ****************************************************************************/ +/* Sets the specified messages with specified flag */ function sqimap_messages_flag ($imap_stream, $start, $end, $flag) { $read = sqimap_run_command ($imap_stream, "STORE $start:$end +FLAGS (\\$flag)", true, $response, $message); } - -/**************************************************************************** - ** Remove specified flag from specified messages - ****************************************************************************/ +/* Remove specified flag from specified messages */ function sqimap_messages_remove_flag ($imap_stream, $start, $end, $flag) { $read = sqimap_run_command ($imap_stream, "STORE $start:$end -FLAGS (\\$flag)", true, $response, $message); } - -/**************************************************************************** - ** Returns some general header information -- FROM, DATE, and SUBJECT - ****************************************************************************/ +/* Returns some general header information -- FROM, DATE, and SUBJECT */ class small_header { var $from = '', $subject = '', $date = '', $to = '', $priority = 0, $message_id = 0, $cc = ''; @@ -60,8 +46,9 @@ function sqimap_get_small_header ($imap_stream, $id, $sent) { $res = sqimap_get_small_header_list($imap_stream, array($id), $sent); return $res[0]; } - -/* Sort the message list and crunch to be as small as possible + +/* + * Sort the message list and crunch to be as small as possible * (overflow could happen, so make it small if possible) */ function sqimap_message_list_squisher($messages_array) { @@ -84,12 +71,227 @@ 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 $message BODY.PEEK[HEADER.FIELDS (References)]\r\n"; + fputs ($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 $id array for + * mailbox_display + */ + +function sqimap_get_sort_order ($imap_stream, $sort) { + 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'); + } + $sid = sqimap_session_id(); + $sort_on = array(); + $reverse = 0; + $server_sort_array = array(); + $sort_test = array(); + $sort_query = ''; + $sort_on = array (0=> 'DATE', + 1=> 'DATE', + 2=> 'FROM', + 3=> 'FROM', + 4=> 'SUBJECT', + 5=> 'SUBJECT', + 6=> 'DATE'); + if ($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, $message); + } + if (preg_match("/^\* SORT (.+)$/", $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 = ""; + $child = ""; + for ($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; + global $squirrelmail_language, $color, $data_dir, $username; /* Get the small headers for each message in $msg_list */ $sid = sqimap_session_id(); @@ -98,8 +300,7 @@ function sqimap_get_small_header_list ($imap_stream, $msg_list, $issent) { $results = array(); $read_list = array(); $sizes_list = array(); - - /** + /* * We need to return the data in the same order as the caller supplied * in $msg_list, but IMAP servers are free to return responses in * whatever order they wish... So we need to re-sort manually @@ -108,7 +309,7 @@ function sqimap_get_small_header_list ($imap_stream, $msg_list, $issent) { $id2index[$msg_list[$i]] = $i; } - $query = "$sid FETCH $msgs_str BODY.PEEK[HEADER.FIELDS (Date To From Cc Subject Message-Id X-Priority Content-Type)]\r\n"; + $query = "$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, $message); @@ -120,7 +321,6 @@ function sqimap_get_small_header_list ($imap_stream, $msg_list, $issent) { '
' . _("Unknown response from IMAP server: ") . ' 1.' . $r[0] . "
\n"; - /* exit; */ } else if (! isset($id2index[$regs[1]]) || !count($id2index[$regs[1]])) { set_up_language($squirrelmail_language); echo '
' . @@ -128,17 +328,16 @@ function sqimap_get_small_header_list ($imap_stream, $msg_list, $issent) { '
' . _("Unknown message number in reply from server: ") . $regs[1] . "

\n"; - /* exit */ } 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); @@ -161,7 +360,7 @@ function sqimap_get_small_header_list ($imap_stream, $msg_list, $issent) { $sizes_list[$id2index[$regs[1]]] = $r; } arsort($sizes_list); - + for ($msgi = 0; $msgi < $maxmsg; $msgi++) { $subject = _("(no subject)"); $from = _("Unknown Sender"); @@ -172,53 +371,61 @@ function sqimap_get_small_header_list ($imap_stream, $msg_list, $issent) { $date = ""; $type[0] = ""; $type[1] = ""; + $inrepto = ""; $read = $read_list[$msgi]; - for ($i = 0; $i < count($read); $i++) { - if (eregi ("^to:(.*)$", $read[$i], $regs)) { - /*$to = sqimap_find_displayable_name(substr($read[$i], 3));*/ + $prevline = false; + foreach ($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 = $regs[1]; - } else if (eregi ("^from:(.*)$", $read[$i], $regs)) { - /*$from = sqimap_find_displayable_name(substr($read[$i], 5));*/ + } else if (eregi ("^from:(.*)$", $read_part, $regs)) { $from = $regs[1]; - } else if (eregi ("^x-priority:(.*)$", $read[$i], $regs)) { + } else if (eregi ("^x-priority:(.*)$", $read_part, $regs)) { $priority = trim($regs[1]); - } else if (eregi ("^message-id:(.*)$", $read[$i], $regs)) { + } else if (eregi ("^message-id:(.*)$", $read_part, $regs)) { $messageid = trim($regs[1]); - } else if (eregi ("^cc:(.*)$", $read[$i], $regs)) { + } else if (eregi ("^cc:(.*)$", $read_part, $regs)) { $cc = $regs[1]; - } else if (eregi ("^date:(.*)$", $read[$i], $regs)) { + } else if (eregi ("^date:(.*)$", $read_part, $regs)) { $date = $regs[1]; - } else if (eregi ("^subject:(.*)$", $read[$i], $regs)) { + } else if (eregi ("^subject:(.*)$", $read_part, $regs)) { $subject = htmlspecialchars(trim($regs[1])); if ($subject == "") { $subject = _("(no subject)"); } - } else if (eregi ("^content-type:(.*)$", $read[$i], $regs)) { + } else if (eregi ("^content-type:(.*)$", $read_part, $regs)) { $type = strtolower(trim($regs[1])); if ($pos = strpos($type, ";")) { $type = substr($type, 0, $pos); } $type = explode("/", $type); - if (! isset($type[1])) { + if (!isset($type[1])) { $type[1] = ''; } + } else if (eregi ("^in-reply-to:(.*)$", $read_part, $regs)) { + $inrepto = trim($regs[1]); } } - if (trim($date) == "") { + $internaldate = getPref($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); + $date_list = explode(' ', trim($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 == true) { + if ($issent) { $header->from = (trim($to) != '' ? $to : '(' ._("No To Address") . ')'); } else { $header->from = $from; @@ -233,21 +440,19 @@ function sqimap_get_small_header_list ($imap_stream, $msg_list, $issent) { $header->size = $size; $header->type0 = $type[0]; $header->type1 = $type[1]; - + $header->inrepto = $inrepto; $result[] = $header; } return $result; } -/**************************************************************************** - ** Returns the flags for the specified messages - ****************************************************************************/ +/* Returns the flags for the specified messages */ function sqimap_get_flags ($imap_stream, $i) { $read = sqimap_run_command ($imap_stream, "FETCH $i:$i FLAGS", true, $response, $message); - if (ereg("FLAGS(.*)", $read[0], $regs)) { + if (ereg('FLAGS(.*)', $read[0], $regs)) { return explode(' ', trim(ereg_replace('[\\(\\)\\\\]', '', $regs[1]))); } - return Array('None'); + return array('None'); } function sqimap_get_flags_list ($imap_stream, $msg_list) { @@ -259,7 +464,7 @@ function sqimap_get_flags_list ($imap_stream, $msg_list) { $result_flags = array(); for ($i = 0; $i < sizeof($result_list); $i++) { - if (eregi("^\\* ([0-9]+).*FETCH.*FLAGS(.*)", $result_list[$i][0], $regs) + 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('[\\(\\)\\\\]', '', $regs[2]))); } else { @@ -276,31 +481,25 @@ function sqimap_get_flags_list ($imap_stream, $msg_list) { return $result_flags; } -/**************************************************************************** - ** Returns a message array with all the information about a message. See - ** the documentation folder for more information about this array. - ****************************************************************************/ +/* + * Returns a message array with all the information about a message. + * See the documentation folder for more information about this array. + */ function sqimap_get_message ($imap_stream, $id, $mailbox) { $header = sqimap_get_message_header($imap_stream, $id, $mailbox); return sqimap_get_message_body($imap_stream, $header); } -/**************************************************************************** - ** Wrapper function that reformats the header information. - ****************************************************************************/ +/* Wrapper function that reformats the header information. */ function sqimap_get_message_header ($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 $header; } -/**************************************************************************** - ** Wrapper function that reformats the entity header information. - ****************************************************************************/ +/* Wrapper function that reformats the entity header information. */ function sqimap_get_ent_header ($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, $read); @@ -310,9 +509,7 @@ function sqimap_get_ent_header ($imap_stream, $id, $mailbox, $ent) { } -/**************************************************************************** - ** Wrapper function that returns entity headers for use by decodeMime - ****************************************************************************/ +/* Wrapper function that returns entity headers for use by decodeMime */ /* function sqimap_get_entity_header ($imap_stream, &$read, &$type0, &$type1, &$bound, &$encoding, &$charset, &$filename) { $header = sqimap_get_header($imap_stream, $read); @@ -324,40 +521,41 @@ function sqimap_get_entity_header ($imap_stream, &$read, &$type0, &$type1, &$bou $filename = $header["FILENAME"]; } */ - -/**************************************************************************** - ** Queries the IMAP server and gets all header information. - ****************************************************************************/ +/* Queries the IMAP server and gets all header information. */ function sqimap_get_header ($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; $i++; } - - /** ENCODING TYPE **/ + /* ENCODING TYPE */ else if (substr(strtolower($read[$i]), 0, 26) == "content-transfer-encoding:") { $hdr->encoding = strtolower(trim(substr($read[$i], 26))); $i++; } - - /** CONTENT-TYPE **/ - else if (strtolower(substr($read[$i], 0, 13)) == "content-type:") { + /* CONTENT-TYPE */ + else if (strtolower(substr($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($cont, "/")+1); @@ -365,7 +563,6 @@ function sqimap_get_header ($imap_stream, $read) { $hdr->type0 = $cont; } - $line = $read[$i]; $i++; while ( (substr(substr($read[$i], 0, strpos($read[$i], " ")), -1) != ":") && (trim($read[$i]) != "") && (trim($read[$i]) != ")")) { @@ -375,12 +572,12 @@ function sqimap_get_header ($imap_stream, $read) { $i++; } - /** Detect the boundary of a multipart message **/ + /* 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); @@ -395,10 +592,8 @@ function sqimap_get_header ($imap_stream, $read) { $hdr->charset = "us-ascii"; } } - else if (strtolower(substr($read[$i], 0, 20)) == "content-disposition:") { - /** Add better dontent-disposition support **/ - + /* Add better content-disposition support */ $line = $read[$i]; $i++; while ( (substr(substr($read[$i], 0, strpos($read[$i], " ")), -1) != ":") && (trim($read[$i]) != "") && (trim($read[$i]) != ")")) { @@ -408,27 +603,25 @@ function sqimap_get_header ($imap_stream, $read) { $i++; } - /** Detects filename if any **/ + /* Detects filename if any */ if (strpos(strtolower(trim($line)), "filename=")) { $pos = strpos($line, "filename=") + 9; $name = trim($line); if (strpos($line, " ", $pos) > 0) { - $name = substr($name, $pos, strpos($line, " ", $pos)); + $name = substr($name, $pos, strpos($line, " ", $pos)); } else { - $name = substr($name, $pos); + $name = substr($name, $pos); } $name = str_replace("\"", "", $name); $hdr->filename = $name; } } - - /** REPLY-TO **/ + /* REPLY-TO */ else if (strtolower(substr($read[$i], 0, 9)) == "reply-to:") { $hdr->replyto = trim(substr($read[$i], 9, strlen($read[$i]))); $i++; } - - /** FROM **/ + /* FROM */ else if (strtolower(substr($read[$i], 0, 5)) == "from:") { $hdr->from = trim(substr($read[$i], 5, strlen($read[$i]) - 6)); if (! isset($hdr->replyto) || $hdr->replyto == "") { @@ -436,7 +629,7 @@ function sqimap_get_header ($imap_stream, $read) { } $i++; } - /** DATE **/ + /* DATE */ else if (strtolower(substr($read[$i], 0, 5)) == "date:") { $d = substr($read[$i], 5); $d = trim($d); @@ -445,23 +638,21 @@ function sqimap_get_header ($imap_stream, $read) { $hdr->date = getTimeStamp($d); $i++; } - /** SUBJECT **/ + /* SUBJECT */ else if (strtolower(substr($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); } */ - $i++; } - /** CC **/ + /* CC */ else if (strtolower(substr($read[$i], 0, 3)) == "cc:") { $pos = 0; $hdr->cc[$pos] = trim(substr($read[$i], 4)); @@ -472,7 +663,7 @@ function sqimap_get_header ($imap_stream, $read) { $i++; } } - /** BCC **/ + /* BCC */ else if (strtolower(substr($read[$i], 0, 4)) == "bcc:") { $pos = 0; $hdr->bcc[$pos] = trim(substr($read[$i], 5)); @@ -483,7 +674,7 @@ function sqimap_get_header ($imap_stream, $read) { $i++; } } - /** TO **/ + /* TO */ else if (strtolower(substr($read[$i], 0, 3)) == "to:") { $pos = 0; $hdr->to[$pos] = trim(substr($read[$i], 4)); @@ -494,14 +685,12 @@ function sqimap_get_header ($imap_stream, $read) { $i++; } } - /** MESSAGE ID **/ + /* MESSAGE ID */ else if (strtolower(substr($read[$i], 0, 11)) == "message-id:") { $hdr->message_id = trim(substr($read[$i], 11)); $i++; } - - - /** ERROR CORRECTION **/ + /* ERROR CORRECTION */ else if (substr($read[$i], 0, 1) == ")") { if (strlen(trim($hdr->subject)) == 0) { $hdr->subject = _("(no subject)"); @@ -514,7 +703,7 @@ function sqimap_get_header ($imap_stream, $read) { } $i++; } - /** X-PRIORITY **/ + /* X-PRIORITY */ else if (strtolower(substr($read[$i], 0, 11)) == "x-priority:") { $hdr->priority = trim(substr($read[$i], 11)); $i++; @@ -526,17 +715,10 @@ function sqimap_get_header ($imap_stream, $read) { return $hdr; } - -/**************************************************************************** - ** Returns the body of a message. - ****************************************************************************/ +/* Returns the body of a message. */ function sqimap_get_message_body ($imap_stream, &$header) { $id = $header->id; return decodeMime($imap_stream, $header); } - -/**************************************************************************** - ** Returns an array with the body structure - ****************************************************************************/ ?>