X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=ctdlphp%2Fctdlprotocol.php;h=80b5a3219739f227664bb79942009ca944a0d5e1;hb=fa2dd842abb5feedea3e2253255722fcaecc3c6f;hp=228404872249d430c08e32e1a106b51ae328ab86;hpb=ae98a291c60e29ad4a13df14b384693864ddfcb4;p=citadel.git diff --git a/ctdlphp/ctdlprotocol.php b/ctdlphp/ctdlprotocol.php index 228404872..80b5a3219 100644 --- a/ctdlphp/ctdlprotocol.php +++ b/ctdlphp/ctdlprotocol.php @@ -1,25 +1,86 @@ -// This program is released under the terms of the GNU General Public License. -// +// One program is released under the terms of the GNU General Public License. +include "config_ctdlclient.php"; +define('VIEW_BBS' ,'0'); /* Bulletin board view */ +define('VIEW_MAILBOX' ,'1'); /* Mailbox summary */ +define('VIEW_ADDRESSBOOK' ,'2'); /* Address book view */ +define('VIEW_CALENDAR' ,'3'); /* Calendar view */ +define('VIEW_TASKS' ,'4'); /* Tasks view */ +define('VIEW_NOTES' ,'5'); /* Notes view */ +define("FMT_CITADEL", 0); +define("FMT_FIXED", 1); +define("FMT_RFC822", 4); +function debugLog($string) +{ + print ($string); +} + +function dbgprintf_wrapin($string, $html) +{ + if (!CITADEL_DEBUG_HTML){ + if ($html) + debugLog("<< ".$string."\n"); + } + else + printf($string); +} +function dbgprintf_wrapout($string, $html) +{ + if (!CITADEL_DEBUG_HTML){ + if ($html) + debugLog("<< ".$string."\n"); + } + else + printf($string); + +} +//-------------------------------------------------------------------------------- +// internal functions for server communication +//-------------------------------------------------------------------------------- // // serv_gets() -- generic function to read one line of text from the server // -function serv_gets() { +function serv_gets($readblock=FALSE) { global $clientsocket; $buf = fgets($clientsocket, 4096); // Read line $buf = substr($buf, 0, (strlen($buf)-1) ); // strip trailing LF + if (CITADEL_DEBUG_CITPROTO == 1) { + if (!$readblock) dbgprintf_wrapin("
\n", false); + dbgprintf_wrapin($buf, true); + if (!$readblock) dbgprintf_wrapin ("\n
\n", false); + else dbgprintf_wrapin ("
\n", false); + } return $buf; } +// +// serv_get_n() -- generic function to read a binary blob from the server +// +function serv_get_n($nBytes) { + global $clientsocket; + + if (CITADEL_DEBUG_CITPROTO == 1) { + dbgprintf_wrapin ("
\n", false); + dbgprintf_wrapin("reading ".$nBytes." bytes from server\n", true); + dbgprintf_wrapin ("
\n", false); + } + $buf = fread($clientsocket, $nBytes); + if (CITADEL_DEBUG_CITPROTO == 1) { + if (!$buf) dbgprintf_wrapin ("
\n", false); + dbgprintf_wrapin($buf, true); + if (!$buf) dbgprintf_wrapin ("
\n", false); + else dbgprintf_wrapin ("
\n", false); + } + return $buf; +} // // serv_puts() -- generic function to write one line of text to the server @@ -28,20 +89,213 @@ function serv_puts($buf) { global $clientsocket; fwrite($clientsocket, $buf . "\n", (strlen($buf)+1) ); + fflush($clientsocket); + if (CITADEL_DEBUG_CITPROTO == 1) { + dbgprintf_wrapin("
", false); + dbgprintf_wrapin($buf, true); + dbgprintf_wrapin("
\n", false); + } } + +function read_array() { + $nLines = 0; + if (CITADEL_DEBUG_CITPROTO == 1) + dbgprintf_wrapout("
\n", false); + $buf = serv_gets(TRUE); + $ret = array(); + while (strcasecmp($buf, "000")){ + array_push($ret, $buf); + $buf = serv_gets(TRUE); + $nLines++; + } + if (CITADEL_DEBUG_CITPROTO == 1){ + dbgprintf_wrapout("read ".$nLines." lines from the server.\n", true); + dbgprintf_wrapout ("
\n", false); + } + return $ret; +} + +function read_binary() { + $nLines = 0; + if (CITADEL_DEBUG_CITPROTO == 1) + dbgprintf_wrapout ("
\n", false); + $buf = serv_gets(TRUE); + + if (CITADEL_DEBUG_CITPROTO == 1){ + dbgprintf_wrapout("status line from the server\n", true); + } + + $statusline = explode(" ", $buf); + + if ($statusline[0] == 600) + { + $buf = serv_get_n($statusline[1]); + + } + if (CITADEL_DEBUG_CITPROTO == 1) + dbgprintf_wrapout ("
\n", false); + return array($statusline, $buf); +} + + + +// +// text_to_server() -- sends a block of text to the server. Assumes that +// the server just sent back a SEND_LISTING response code +// and is now expecting a 000-terminated series of lines. +// Set 'convert_to_html' to TRUE to convert the block of +// text to HTML along the way. +// +function text_to_server($thetext, $convert_to_html) { + + // HTML mode + if ($convert_to_html) { + + // Strip CR's; we only want the LF's + $thetext = trim($thetext, "\r"); + + // Replace hard line breaks with
's + $thetext = str_replace("\n", "
\n", $thetext); + + } + + // Either mode ... send it to the server now + $one_line = strtok($thetext, "\n"); + while ($one_line !== FALSE) { + $one_line = trim($one_line, "\n\r"); + if ($one_line == "000") $one_line = "-000" ; + serv_puts($one_line); + $one_line = strtok("\n"); + } + + serv_puts("000"); // Tell the server we're done... + + serv_puts("ECHO echo test."); // FIXME + echo "Echo test: " . serv_gets() . "
\n" ; + +} + +//-------------------------------------------------------------------------------- +// protocol commands +//-------------------------------------------------------------------------------- + + +// +// Identify ourselves to the Citadel server (do one once after connection) +/* http://www.citadel.org/doku.php/documentation:appproto:connection#iden.identify.the.client.software */ +// +function ctdl_iden($client_info) { + global $clientsocket; + + if (count($client_info) != 5) + die("ctdl_iden takes 5 arguments!"); + // Identify client and hostname + serv_puts("IDEN ".implode('|', $client_info)); + $buf = serv_gets(); +} + +function ctdl_MessageFormatsPrefered($formatlist){ + // Also express our message format preferences + serv_puts("MSGP ".implode("|", $formatlist)); + $buf = serv_gets(); +} + +/* http://www.citadel.org/doku.php/documentation:appproto:connection#noop.no.operation */ +function ctdl_noop(){ + // Also express our message format preferences + serv_puts("NOOP "); + $buf = serv_gets(); +} + +/* http://www.citadel.org/doku.php/documentation:appproto:connection#quit.quit */ +function ctdl_quit(){ + // Also express our message format preferences + serv_puts("QUIT "); + $buf = serv_gets(); +} + + +/* http://www.citadel.org/doku.php/documentation:appproto:connection#mesg.read.system.message */ +function ctdl_gtls(){ + // Also express our message format preferences + serv_puts("GTLS "); + $buf = serv_gets(); + return $buf; +} + + +/* http://www.citadel.org/doku.php/documentation:appproto:connection#qnop.quiet.no.operation */ +/* this seems to be dangerous. ask IG +function ctdl_qnoop(){ + // Also express our message format preferences + serv_puts("QNOP "); +} +*/ + +/* http://www.citadel.org/doku.php/documentation:appproto:connection#echo.echo.something */ +function ctdl_doecho($echotext){ + // Also express our message format preferences + serv_puts("ECHO ".$echotext); + $buf = serv_gets(); + +} + +/* http://www.citadel.org/doku.php/documentation:appproto:connection#time.get.server.local.time */ +/* TODO: what are the other two params? doku is incomplete here. */ +function ctdl_time(){ + // Also express our message format preferences + serv_puts("TIME"); + $buf = serv_gets(); + +} + + +/* http://www.citadel.org/doku.php/documentation:appproto:connection#qdir.query.global.directory */ +function ctdl_qdir($who){ + // Also express our message format preferences + serv_puts("QDIR ".$who); + $buf = serv_gets(); + return array((substr($buf, 0, 1) == "2"), $buf); +} + + +/* http://www.citadel.org/doku.php/documentation:appproto:connection#auto.autocompletion.of.email.addresses */ +function ctdl_auto($who){ + // Also express our message format preferences + serv_puts("AUTO ".$who); + $buf = serv_gets(); + if (substr($buf, 0, 1) == "1") { + $reply = read_array(); + if (count($reply) == 0) + return false; + return $reply; + } + else + return false; +} + + + // // login_existing_user() -- attempt to login using a supplied username/password // Returns an array with two variables: // 0. TRUE or FALSE to determine success or failure // 1. String error message (if relevant) +/* http://www.citadel.org/doku.php/documentation:appproto:connection#user.send.user.name */ +/* http://www.citadel.org/doku.php/documentation:appproto:connection#pass.send.password */ + // function login_existing_user($user, $pass) { global $clientsocket; serv_puts("USER " . $user); $resp = serv_gets(); + + if (substr($resp, 0, 3) == 541) // we're already logged in. + return array(TRUE, substr($resp, 4)); if (substr($resp, 0, 1) != "3") { + return array(FALSE, substr($resp, 4)); } @@ -53,6 +307,7 @@ function login_existing_user($user, $pass) { $_SESSION["username"] = $user; $_SESSION["password"] = $pass; + become_logged_in(substr($resp, 4)); return array(TRUE, "Login successful. Have fun."); } @@ -82,64 +337,556 @@ function create_new_user($user, $pass) { $_SESSION["username"] = $user; $_SESSION["password"] = $pass; + become_logged_in(substr($resp, 4)); return array(TRUE, "Login successful. Have fun."); } +// +// Code common to both existing-user and new-user logins +// +function become_logged_in($server_parms) { + $_SESSION["logged_in"] = 1; + + $tokens = explode("|", $server_parms); + + $oneline["username"] = $tokens[0]; + $oneline["axlevel"] = $tokens[1]; + $oneline["calls"] = $tokens[2]; + $oneline["posts"] = $tokens[3]; + $oneline["userflags"] = $tokens[4]; + $oneline["usernum"] = $tokens[5]; + $oneline["lastcall"] = $tokens[6]; + + ctdl_goto("_BASEROOM_"); +} + + // // Learn all sorts of interesting things about the Citadel server to // which we are connected. +/* http://www.citadel.org/doku.php/documentation:appproto:connection#info.get.server.info */ // function ctdl_get_serv_info() { serv_puts("INFO"); - $buf = serv_gets(); - if (substr($buf, 0, 1) == "1") { - $i = 0; - do { - $buf = serv_gets(); - if ($i == 2) $_SESSION["serv_humannode"] = $buf; - if ($i == 4) $_SESSION["serv_software"] = $buf; - $i = $i + 1; - } while (strcasecmp($buf, "000")); + $reply = read_array(); + if ((count($reply) == 23) && + substr($reply[0], 0, 1) == "1") { + $server_info=array(); + $server_info["serv_nodename"] = $reply[1]; + $server_info["serv_humannode"] = $reply[2]; + $server_info["serv_fqdn"] = $reply[3]; + $server_info["serv_software"] = $reply[4]; + $server_info["serv_city"] = $reply[6]; + $server_info["serv_sysadmin"] = $reply[7]; + if (CITADEL_DEBUG_CITPROTO == 1) + { + dbgprintf_wrapout("
", false);
+			dbgprintf_wrapout(print_r($server_info, true), true);
+			dbgprintf_wrapout("
", false); + } + return $server_info; + } + else + { + dbgprintf_wrapin ("didn't understand the reply to the INFO command". + print_r($reply, TRUE), false); + + die ("CTDLPHP: didn't understand the reply to the INFO command"); } +} + +// +// Learn all sorts of interesting things about the Citadel server to +// which we are connected. +/* http://www.citadel.org/doku.php/documentation:appproto:connection#info.get.server.info */ +// +function ctdl_get_registration_info() { + serv_puts("GREG"); + $reply = read_array(); + dbgprintf_wrapout(print_r($reply, true), true); +// die ("didn't understand the reply to the INFO command"); } +// +// Display a system banner. (Returns completed HTML.) +// (One is probably temporary because it outputs more or less finalized +// markup. For now it's just usable.) +// +/* http://www.citadel.org/doku.php/documentation:appproto:connection#mesg.read.system.message */ +function ctdl_mesg($msgname) { + global $clientsocket; -function test_for_echo() { + $msgtext = "
\n"; - global $clientsocket, $session; + serv_puts("MESG " . $msgname); + $response = read_array(); - $command = "ECHO Video vertigo ... test for echo."; + if (substr($response[0], 0, 1) == "1") { + array_shift($response); // throw away the status code. + $msgtext .= "" . implode( "
\n" ,$response); + } + else { + $msgtext .= "" . substr($response[0], 4) . "
\n"; + } - serv_puts($command); + $msgtext .= "
\n"; + return($msgtext); +} + +// +// Delete a Message. +// http://www.citadel.org/doku.php/documentation:appproto:room_indexes_and_messages#dele.delete.a.message + +function ctdl_dele($msgname) { + global $clientsocket; + + $msgtext = "
\n"; + + serv_puts("DELE " . $msgname); $response = serv_gets(); - echo $response, "
"; - flush(); + + if (substr($response[0], 0, 1) == "1") { + return TRUE; + } + else { + return FALSE; + } } -function ctdl_mesg($msgname) { +/* http://www.citadel.org/doku.php/documentation:appproto:connection#mesg.read.system.message */ +//// TODO: is this still supported? +function ctdl_mrtg($what) { global $clientsocket; - serv_puts("MESG " . $msgname); + serv_puts("MRTG ".$what); $response = serv_gets(); + + if (substr($response, 0, 1) != "1") { + return array(0, NULL); + } + + $responses = read_array(); + return $responses; +} +// +// Fetch the list of users currently logged in. +/* http://www.citadel.org/doku.php/documentation:appproto:connection#rwho.read.who.s.online */ +// +function ctdl_rwho() { + global $clientsocket; + + serv_puts("RWHO"); + $response = serv_gets(); + + if (substr($response, 0, 1) != "1") { + return array(0, NULL); + } - if (substr($response, 0, 1) == "1") { - echo "
\n"; - do { - $buf = serv_gets(); - if (strcasecmp($buf, "000")) { - echo "", $buf, "
\n" ; - } - } while (strcasecmp($buf, "000")); - echo "
\n"; + $all_lines = array(); + $num_lines = 0; + + $responses = read_array(); + foreach ($responses as $response) { + $tokens = explode("|", $response); + $oneline = array(); + + $oneline["session"] = $tokens[0]; + $oneline["user"] = $tokens[1]; + $oneline["room"] = $tokens[2]; + $oneline["host"] = $tokens[3]; + $oneline["client"] = $tokens[4]; + $oneline["idlesince"] = $tokens[5]; + $oneline["lastcmd"] = $tokens[6]; + $oneline["flags"] = $tokens[7]; + $oneline["realname"] = $tokens[8]; + $oneline["realroom"] = $tokens[9]; + $oneline["realhostname"] = $tokens[10]; + $oneline["registered"] = $tokens[11]; + + // IGnore the rest of the fields for now. + if (CITADEL_DEBUG_CITPROTO == 1) + { + dbgprintf_wrapout("
", false);
+			dbgprintf_wrapout(print_r($oneline, true), true);
+			dbgprintf_wrapout("
", false);; + + } + + + $num_lines = array_push($all_lines, $oneline); } + + return array($num_lines, $all_lines); + +} + + +// +// Goto a room. +// +function ctdl_goto($to_where) { + + serv_puts("GOTO " . $to_where); + $response = serv_gets(); + + $results = explode ("|", $response); + $status_room = array_shift($results); + $status = substr($status_room, 0, 3); + if (substr($status, 0, 1) == "2") { + $room = substr($status_room, 4); + array_unshift($results, $room); + $room_state=array( + "state" => TRUE, + "statereply" => $status, + "roomname" => $results[ 0], + "nunreadmsg" => $results[ 1], + "nmessages" => $results[ 2], + "rinfopresent" => $results[ 3], + "flags" => $results[ 4], + "msgidmax" => $results[ 5], + "msgidreadmax" => $results[ 6], + "ismailroom" => $results[ 7], + "isroomaide" => $results[ 8], + "nnewmessages" => $results[ 9], + "floorid" => $results[10], + "viewselected" => $results[11], + "defaultview" => $results[12], + "istrashcan" => $results[13]); + + $_SESSION["room"] = $room; + if (CITADEL_DEBUG_CITPROTO == 1) + { + dbgprintf_wrapout("
", false);
+			dbgprintf_wrapout(print_r($room_state, true), true);
+			dbgprintf_wrapout("
", false); + + } + + return $room_state; + } + else { - echo "", substr($response, 4), "
\n"; + return array("state" => FALSE, "statereply" => $status); } + } + + +// +// Fetch the list of known rooms. +// +function ctdl_knrooms() { + global $clientsocket; + + serv_puts("LKRA"); + $response = serv_gets(); + if (substr($response, 0, 1) != "1") { + return array(0, NULL); + } + $results = read_array(); + $all_lines = array(); + $num_lines = 0; + + foreach ($results as $result){ + $oneline = array(); + $tokens = explode("|",$result); + + $oneline["name"] = $tokens[0]; + $oneline["flags"] = $tokens[1]; + $oneline["floor"] = $tokens[2]; + $oneline["order"] = $tokens[3]; + $oneline["flags2"] = $tokens[4]; + $oneline["access"] = $tokens[5]; + + if ($oneline["access"] & 8) { + $oneline["hasnewmsgs"] = TRUE; + } + else { + $oneline["hasnewmsgs"] = FALSE; + } + + if (CITADEL_DEBUG_CITPROTO == 1) + { + dbgprintf_wrapout("
", false);
+			dbgprintf_wrapout(print_r($oneline, true), true);
+			dbgprintf_wrapout("
", false); + + } + $num_lines = array_push($all_lines, $oneline); + } + + return array($num_lines, $all_lines); + +} + +// +// Fetch the list of known floors. +// +/* http://www.citadel.org/doku.php/documentation:appproto:rooms#lflr.list.all.known.floors */ +function ctdl_knfloors() { + global $clientsocket; + + serv_puts("LFLR"); + $response = serv_gets(); + if (substr($response, 0, 1) != "1") { + return array(0, NULL); + } + + $results = read_array(); + $all_lines = array(); + $num_lines = 0; + + foreach ($results as $result){ + $oneline = array(); + $tokens = explode("|",$result); + + $oneline["id"] = $tokens[0]; + $oneline["name"] = $tokens[1]; + $oneline["nref"] = $tokens[2]; + + if (CITADEL_DEBUG_CITPROTO == 1) + { + dbgprintf_wrapout("
", false);
+			dbgprintf_wrapout(print_r($oneline, true), true);
+			dbgprintf_wrapout("
", false); + } + $num_lines = array_push($all_lines, $oneline); + } + + return array($num_lines, $all_lines); + +} + +/* http://www.citadel.org/doku.php/documentation:appproto:rooms#cflr.create.a.new.floor */ + +// +// Fetch the list of messages in one room. +// Returns: count, response, message array +// +function ctdl_msgs($mode, $count) { + global $clientsocket; + + serv_puts("MSGS " . $mode . "|" . $count); + $responses = read_array(); + dbgprintf_wrapout(print_r($responses, true), false); + + $response = array_shift($responses); + + $num_msgs = count($responses); + if (substr($response, 0, 1) != "1") { + return array(0, substr($response, 4), NULL); + } + + if (CITADEL_DEBUG_CITPROTO == 1) + { + dbgprintf_wrapout("found ".$num_msgs." messages.", true); + } + return array($num_msgs, $response, $responses); +} + + +// Load a message from the server. +function ctdl_fetch_message($msgnum) { + global $clientsocket; + + serv_puts("MSG4 " . $msgnum); + + if (CITADEL_DEBUG_CITPROTO == 1) + dbgprintf_wrapout("
", false); + $response = serv_gets(TRUE); + + if (substr($response, 0, 1) != "1") { + return array(FALSE, substr($response, 4), NULL); + } + + $fields = array(); + while (strcmp($buf = serv_gets(TRUE), "000")) { + if (substr($buf, 0, 4) == "text") { + if (CITADEL_DEBUG_CITPROTO == 1) + dbgprintf_wrapout("
\n

Message Body Follows

", false); + // We're in the text body. New loop here. + $texts = ctdl_msg4_from_server(); + $fields["text"] = $texts[0]; + $fields["formated_text"]=$texts[1]; + if (CITADEL_DEBUG_CITPROTO == 1) + dbgprintf_wrapout ("
", false); + return array(TRUE, substr($response, 4), $fields); + } + else { + $fields[substr($buf, 0, 4)] = substr($buf, 5); + } + } + + // Message terminated prematurely (no text body) + return array(FALSE, substr($response, 4), $fields); +} + +// Load a message from the server. +function ctdl_fetch_message_rfc822($msgnum) { + global $clientsocket; + + serv_puts("MSG2 " . $msgnum); + + if (CITADEL_DEBUG_CITPROTO == 1) + dbgprintf_wrapout("
", false); + $response = serv_gets(TRUE); + + if (substr($response, 0, 1) != "1") { + return array(FALSE, NULL); + } + $message = ""; + $buf=""; + while ($buf = serv_gets(TRUE)) { +// dbgprintf_wrapout($buf, true); + if ($buf=="000") + { + $message .= "\n.\n"; + break; + } + $message = $message . "\n" . $buf; + $buf = ""; + } + +// dbgprintf_wrapout($message, true); + // Message terminated prematurely (no text body) + return array(TRUE, $message); +} + +// Support function for ctdl_fetch_message(). This handles the text body +// portion of the message, converting various formats to HTML as +// appropriate. +function ctdl_msg4_from_server() { + + $txt = ""; + $modified_txt = ""; + $msgformat = "text/plain"; + $in_body = FALSE; + + $previous_line = ""; + while (strcmp($buf = serv_gets(TRUE), "000")) { + if ($in_body == FALSE) { + if (strlen($buf) == 0) { + $in_body = TRUE; + } + else { + if (!strncasecmp($buf, "content-type: ", 14)) { + $msgformat = substr($buf, 14); + } + } + } + else { + if (!strcasecmp($msgformat, "text/html")) { + $txt .= $buf; + } + else if (!strcasecmp($msgformat, "text/plain")) { + $txt .= "\r\n".$buf; + $modified_txt .= "" . htmlspecialchars($buf) . "
\n" ; + + } + else if (!strcasecmp($msgformat, "text/x-citadel-variformat")) { + if (substr($previous_line, 0, 1) == " ") { + $txt .= "
\n" ; + } + $txt .= htmlspecialchars($buf); + } + else { + $txt .= htmlspecialchars($buf); + } + $previous_line = $buf; + } + } + + return(array($txt, $modified_txt)); +} + + + +function download_attachment($msgnum, $attindex) +{ + $command = "DLAT ".$msgnum."|".$attindex; + serv_puts($command); + $reply = read_binary(); + return $reply; + +} + + +function enter_message_0($msgHdr, $contentType, $data) +{ + $send = array(); + + if (isset($msgHdr['newusermail'])) + array_unshift($send, $msgHdr['newusermail']); + else + array_unshift($send, ""); + + if (isset($msgHdr['supplied_euid'])) + array_unshift($send, $msgHdr['supplied_euid']); + else + array_unshift($send, ""); + + if (isset($msgHdr['bcc'])) + array_unshift($send, $msgHdr['bcc']); + else + array_unshift($send, ""); + + if (isset($msgHdr['cc'])) + array_unshift($send, $msgHdr['cc']); + else + array_unshift($send, ""); + + if (isset($msgHdr['do_confirm'])) + array_unshift($send, $msgHdr['do_confirm']); + else + array_unshift($send, ""); + + if (isset($msgHdr['newusername'])) + array_unshift($send, $msgHdr['newusername']); + else + array_unshift($send, ""); + + if (isset($msgHdr['subject'])) + array_unshift($send, $msgHdr['subject']); + else + array_unshift($send, ""); + + if (isset($msgHdr['format_type'])) + array_unshift($send, $msgHdr['format_type']); + else + array_unshift($send, ""); + + if (isset($msgHdr['anon_flag'])) + array_unshift($send, $msgHdr['anon_flag']); + else + array_unshift($send, ""); + + if (isset($msgHdr['recp'])) + array_unshift($send, $msgHdr['recp']); + else + array_unshift($send, ""); + + if (isset($msgHdr['post'])) + array_unshift($send, $msgHdr['post']); + else + array_unshift($send, ""); + + $params = implode('|', $send); + serv_puts("ENT0 ".$params); + + $reply=serv_gets(); + if (substr($reply, 0, 1) != 4) + return array(false, array(), array()); + serv_puts("Content-type: ".$contentType); + serv_puts(""); + serv_puts($data."\r\n"); + serv_puts("000"); +} + + ?>