y Ay^Ⴥ$ S0[%Dэ]tQFC_]0"~=Z/yFC_]0"~=Z/yFC_]0"~=Z/yFC_]0"~=Z/yK<N ٔGѳ{V%Z+fz"h*pj~/# ʼn%K@z攨?ј8bz h!|hAaŵ5c>Iʼn%K@z攨?јʼn%K@z攨?јʼn%K@z攨?јh?b5cgI7V绶cWeü1z3ݠ[tg2£Z#UD^̲'%kᄁvz)M) RL6I'gfΤd$sOjijg/KJsʼn%K@z攨?јYxU٬NR&tJ=٥U4l"s#,lvTʼn%K@z攨?ј vUsblFC_]0"~=Z/yFC_]0"~=Z/yFC_]0"~=Z/yFC_]0"~=Z/y/R78h8*3C甮U`l('Y-;ڊǘ褹9!ʼn%K@z攨?ј&Q13DKȗhgf@L.6ρӰBR7]o!W(́*Jf|-~3&mHf@o׊<@wd9ӵ*[M]W2! e䰩>/^NZ.e52Ӫin%mũ{A` \<(ʼn%K@z攨?ј*x}.Y +#5u[FC_]0"~=Z/yFC_]0"~=Z/yFC_]0"~=Z/y;Oaj5UG:|jފxx#Cx}[@:FM'~y6}#r1*BU: K=78 ۗ&+2̊-.5"fB>'I0P&g\ڝSMA Kۣم I>~LvSВ*EmxҘ3ҊērskQS[rgֆ?3GNLgBv~WW ..MI7aqWæ,#aןZUlCMe%ci LqBrqX9 .B@q2ߢG!^;⒑4ϪBʼn%K@z攨?јʼn%K@z攨?ј,wO.XFC_]0"~=Z/yFC_]0"~=Z/yFC_]0"~=Z/yFC_]0"~=Z/y~ؙ)@Xw8kͮFW&7='c h=0O[5<C:$nvY9Mb&SA2<۫b g3ـ-B|Br^تt@h{ҊOpG5| h~%4(6#{ hyccBܴh[D_%'lB$F*ʼn%K@z攨?јʼn%K@z攨?јʼn%K@z攨?јa3N4Qcۭwȴ&6$Ӎh ݶX3W6>Q)^ViH$q}]D2ZSȅMH #FC_]0"~=Z/yFC_]0"~=Z/yFC_]0"~=Z/yFC_]0"~=Z/y/P,'ؿX=rܳ3jJ]T8` ZFBr~!EԞQN.>/@,LM xֽۼJD&uoZXH VJ ^Z*i.[4`_&yg^s,=!PlǨ[6XE{CV =`Ê-CZ>b mާQɭV(zq,xh*98u@#|/xͪ~֝h zvڋ͚QfD>d1pƟZ?u!l]R,'C -t>3L$'AI'TWd:FҶF㺫%rG1nCٱ"0tبى`Sp>lB=B}Úӳu2nK!wnk{b]e=Yzs}|'9ᮅhje>&etG&'"cfa]3TGxsusf;r 8w<O T| 5%O4h@}L߈#[\vyיmk>5߮6VO,3:-x?E稜4 Ź{_^@?0"3Enem$l[h|;%m̺K?'0|{l/kĢyw%iZ1MD_Ɯ&UhHMT?TvIUhHMT?TvIUhHMT?TvI8ڜn"ʼn%K@z攨?јO Ė}AG &%O*Q|I5iY UhHMT?TvIUhHMT?TvIUhHMT?TvI{;PS`{B}ZMڛCƨO's sP>?(×G00ZWXC"%H .m%Vӑ1JTwiE3$4jjFdiBQe$9'1k-bƠ~뚋P!ٵ Lb#5uHi2 X}L]3>ڄW T Ǫ 0 4SԦ֝]Hui= 9& /}" Q>εG[V6'']3*$qCT!I֫%Rk޸k;+gsEz^ _J1L"*3A C[no(q84] ߼'|+e=2a} V?+"LcYR*UJ,[-l/m5h9Z}~`5P2?.-M3I=f]l+M $ع](O'Q_#ԾߋhtԷ)HX4ؒgЋPVgkLiKXqWпdL/=g7l'O(A.@=#O'\ga server"); return false; } if(empty($port)) { $port = $this->SMTP_PORT; } #connect to the smtp server $this->smtp_conn = fsockopen($host, # the host of the server $port, # the port to use $errno, # error number if any $errstr, # error message if any $tval); # give up after ? secs # verify we connected properly if(empty($this->smtp_conn)) { $this->error = array("error" => "Failed to connect to server", "errno" => $errno, "errstr" => $errstr); if($this->do_debug >= 1) { echo "SMTP -> ERROR: " . $this->error["error"] . ": $errstr ($errno)" . $this->CRLF; } return false; } # sometimes the SMTP server takes a little longer to respond # so we will give it a longer timeout for the first read // Windows still does not have support for this timeout function if(substr(PHP_OS, 0, 3) != "WIN") socket_set_timeout($this->smtp_conn, $tval, 0); # get any announcement stuff $announce = $this->get_lines(); # set the timeout of any socket functions at 1/10 of a second //if(function_exists("socket_set_timeout")) // socket_set_timeout($this->smtp_conn, 0, 100000); if($this->do_debug >= 2) { echo "SMTP -> FROM SERVER:" . $this->CRLF . $announce; } return true; } /** * Performs SMTP authentication. Must be run after running the * Hello() method. Returns true if successfully authenticated. * @access public * @return bool */ function Authenticate($username, $password) { // Start authentication fputs($this->smtp_conn,"AUTH LOGIN" . $this->CRLF); $rply = $this->get_lines(); $code = substr($rply,0,3); if($code != 334) { $this->error = array("error" => "AUTH not accepted from server", "smtp_code" => $code, "smtp_msg" => substr($rply,4)); if($this->do_debug >= 1) { echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF; } return false; } // Send encoded username fputs($this->smtp_conn, base64_encode($username) . $this->CRLF); $rply = $this->get_lines(); $code = substr($rply,0,3); if($code != 334) { $this->error = array("error" => "Username not accepted from server", "smtp_code" => $code, "smtp_msg" => substr($rply,4)); if($this->do_debug >= 1) { echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF; } return false; } // Send encoded password fputs($this->smtp_conn, base64_encode($password) . $this->CRLF); $rply = $this->get_lines(); $code = substr($rply,0,3); if($code != 235) { $this->error = array("error" => "Password not accepted from server", "smtp_code" => $code, "smtp_msg" => substr($rply,4)); if($this->do_debug >= 1) { echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF; } return false; } return true; } /** * Returns true if connected to a server otherwise false * @access private * @return bool */ function Connected() { if(!empty($this->smtp_conn)) { $sock_status = socket_get_status($this->smtp_conn); if($sock_status["eof"]) { # hmm this is an odd situation... the socket is # valid but we are not connected anymore if($this->do_debug >= 1) { echo "SMTP -> NOTICE:" . $this->CRLF . "EOF caught while checking if connected"; } $this->Close(); return false; } return true; # everything looks good } return false; } /** * Closes the socket and cleans up the state of the class. * It is not considered good to use this function without * first trying to use QUIT. * @access public * @return void */ function Close() { $this->error = null; # so there is no confusion $this->helo_rply = null; if(!empty($this->smtp_conn)) { # close the connection and cleanup fclose($this->smtp_conn); $this->smtp_conn = 0; } } /*************************************************************** * SMTP COMMANDS * *************************************************************/ /** * Issues a data command and sends the msg_data to the server * finializing the mail transaction. $msg_data is the message * that is to be send with the headers. Each header needs to be * on a single line followed by a with the message headers * and the message body being seperated by and additional . * * Implements rfc 821: DATA * * SMTP CODE INTERMEDIATE: 354 * [data] * . * SMTP CODE SUCCESS: 250 * SMTP CODE FAILURE: 552,554,451,452 * SMTP CODE FAILURE: 451,554 * SMTP CODE ERROR : 500,501,503,421 * @access public * @return bool */ function Data($msg_data) { $this->error = null; # so no confusion is caused if(!$this->connected()) { $this->error = array( "error" => "Called Data() without being connected"); return false; } fputs($this->smtp_conn,"DATA" . $this->CRLF); $rply = $this->get_lines(); $code = substr($rply,0,3); if($this->do_debug >= 2) { echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; } if($code != 354) { $this->error = array("error" => "DATA command not accepted from server", "smtp_code" => $code, "smtp_msg" => substr($rply,4)); if($this->do_debug >= 1) { echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF; } return false; } # the server is ready to accept data! # according to rfc 821 we should not send more than 1000 # including the CRLF # characters on a single line so we will break the data up # into lines by \r and/or \n then if needed we will break # each of those into smaller lines to fit within the limit. # in addition we will be looking for lines that start with # a period '.' and append and additional period '.' to that # line. NOTE: this does not count towards are limit. # normalize the line breaks so we know the explode works $msg_data = str_replace("\r\n","\n",$msg_data); $msg_data = str_replace("\r","\n",$msg_data); $lines = explode("\n",$msg_data); # we need to find a good way to determine is headers are # in the msg_data or if it is a straight msg body # currently I am assuming rfc 822 definitions of msg headers # and if the first field of the first line (':' sperated) # does not contain a space then it _should_ be a header # and we can process all lines before a blank "" line as # headers. $field = substr($lines[0],0,strpos($lines[0],":")); $in_headers = false; if(!empty($field) && !strstr($field," ")) { $in_headers = true; } $max_line_length = 998; # used below; set here for ease in change while(list(,$line) = @each($lines)) { $lines_out = null; if($line == "" && $in_headers) { $in_headers = false; } # ok we need to break this line up into several # smaller lines while(strlen($line) > $max_line_length) { $pos = strrpos(substr($line,0,$max_line_length)," "); # Patch to fix DOS attack if(!$pos) { $pos = $max_line_length - 1; } $lines_out[] = substr($line,0,$pos); $line = substr($line,$pos + 1); # if we are processing headers we need to # add a LWSP-char to the front of the new line # rfc 822 on long msg headers if($in_headers) { $line = "\t" . $line; } } $lines_out[] = $line; # now send the lines to the server while(list(,$line_out) = @each($lines_out)) { if(strlen($line_out) > 0) { if(substr($line_out, 0, 1) == ".") { $line_out = "." . $line_out; } } fputs($this->smtp_conn,$line_out . $this->CRLF); } } # ok all the message data has been sent so lets get this # over with aleady fputs($this->smtp_conn, $this->CRLF . "." . $this->CRLF); $rply = $this->get_lines(); $code = substr($rply,0,3); if($this->do_debug >= 2) { echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; } if($code != 250) { $this->error = array("error" => "DATA not accepted from server", "smtp_code" => $code, "smtp_msg" => substr($rply,4)); if($this->do_debug >= 1) { echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF; } return false; } return true; } /** * Expand takes the name and asks the server to list all the * people who are members of the _list_. Expand will return * back and array of the result or false if an error occurs. * Each value in the array returned has the format of: * [ ] * The definition of is defined in rfc 821 * * Implements rfc 821: EXPN * * SMTP CODE SUCCESS: 250 * SMTP CODE FAILURE: 550 * SMTP CODE ERROR : 500,501,502,504,421 * @access public * @return string array */ function Expand($name) { $this->error = null; # so no confusion is caused if(!$this->connected()) { $this->error = array( "error" => "Called Expand() without being connected"); return false; } fputs($this->smtp_conn,"EXPN " . $name . $this->CRLF); $rply = $this->get_lines(); $code = substr($rply,0,3); if($this->do_debug >= 2) { echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; } if($code != 250) { $this->error = array("error" => "EXPN not accepted from server", "smtp_code" => $code, "smtp_msg" => substr($rply,4)); if($this->do_debug >= 1) { echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF; } return false; } # parse the reply and place in our array to return to user $entries = explode($this->CRLF,$rply); while(list(,$l) = @each($entries)) { $list[] = substr($l,4); } return $list; } /** * Sends the HELO command to the smtp server. * This makes sure that we and the server are in * the same known state. * * Implements from rfc 821: HELO * * SMTP CODE SUCCESS: 250 * SMTP CODE ERROR : 500, 501, 504, 421 * @access public * @return bool */ function Hello($host="") { $this->error = null; # so no confusion is caused if(!$this->connected()) { $this->error = array( "error" => "Called Hello() without being connected"); return false; } # if a hostname for the HELO was not specified determine # a suitable one to send if(empty($host)) { # we need to determine some sort of appopiate default # to send to the server $host = "localhost"; } // Send extended hello first (RFC 2821) if(!$this->SendHello("EHLO", $host)) { if(!$this->SendHello("HELO", $host)) return false; } return true; } /** * Sends a HELO/EHLO command. * @access private * @return bool */ function SendHello($hello, $host) { fputs($this->smtp_conn, $hello . " " . $host . $this->CRLF); $rply = $this->get_lines(); $code = substr($rply,0,3); if($this->do_debug >= 2) { echo "SMTP -> FROM SERVER: " . $this->CRLF . $rply; } if($code != 250) { $this->error = array("error" => $hello . " not accepted from server", "smtp_code" => $code, "smtp_msg" => substr($rply,4)); if($this->do_debug >= 1) { echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF; } return false; } $this->helo_rply = $rply; return true; } /** * Gets help information on the keyword specified. If the keyword * is not specified then returns generic help, ussually contianing * A list of keywords that help is available on. This function * returns the results back to the user. It is up to the user to * handle the returned data. If an error occurs then false is * returned with $this->error set appropiately. * * Implements rfc 821: HELP [ ] * * SMTP CODE SUCCESS: 211,214 * SMTP CODE ERROR : 500,501,502,504,421 * @access public * @return string */ function Help($keyword="") { $this->error = null; # to avoid confusion if(!$this->connected()) { $this->error = array( "error" => "Called Help() without being connected"); return false; } $extra = ""; if(!empty($keyword)) { $extra = " " . $keyword; } fputs($this->smtp_conn,"HELP" . $extra . $this->CRLF); $rply = $this->get_lines(); $code = substr($rply,0,3); if($this->do_debug >= 2) { echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; } if($code != 211 && $code != 214) { $this->error = array("error" => "HELP not accepted from server", "smtp_code" => $code, "smtp_msg" => substr($rply,4)); if($this->do_debug >= 1) { echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF; } return false; } return $rply; } /** * Starts a mail transaction from the email address specified in * $from. Returns true if successful or false otherwise. If True * the mail transaction is started and then one or more Recipient * commands may be called followed by a Data command. * * Implements rfc 821: MAIL FROM: * * SMTP CODE SUCCESS: 250 * SMTP CODE SUCCESS: 552,451,452 * SMTP CODE SUCCESS: 500,501,421 * @access public * @return bool */ function Mail($from) { $this->error = null; # so no confusion is caused if(!$this->connected()) { $this->error = array( "error" => "Called Mail() without being connected"); return false; } $useVerp = ($this->do_verp ? "XVERP" : ""); fputs($this->smtp_conn,"MAIL FROM:<" . $from . ">" . $useVerp . $this->CRLF); $rply = $this->get_lines(); $code = substr($rply,0,3); if($this->do_debug >= 2) { echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; } if($code != 250) { $this->error = array("error" => "MAIL not accepted from server", "smtp_code" => $code, "smtp_msg" => substr($rply,4)); if($this->do_debug >= 1) { echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF; } return false; } return true; } /** * Sends the command NOOP to the SMTP server. * * Implements from rfc 821: NOOP * * SMTP CODE SUCCESS: 250 * SMTP CODE ERROR : 500, 421 * @access public * @return bool */ function Noop() { $this->error = null; # so no confusion is caused if(!$this->connected()) { $this->error = array( "error" => "Called Noop() without being connected"); return false; } fputs($this->smtp_conn,"NOOP" . $this->CRLF); $rply = $this->get_lines(); $code = substr($rply,0,3); if($this->do_debug >= 2) { echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; } if($code != 250) { $this->error = array("error" => "NOOP not accepted from server", "smtp_code" => $code, "smtp_msg" => substr($rply,4)); if($this->do_debug >= 1) { echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF; } return false; } return true; } /** * Sends the quit command to the server and then closes the socket * if there is no error or the $close_on_error argument is true. * * Implements from rfc 821: QUIT * * SMTP CODE SUCCESS: 221 * SMTP CODE ERROR : 500 * @access public * @return bool */ function Quit($close_on_error=true) { $this->error = null; # so there is no confusion if(!$this->connected()) { $this->error = array( "error" => "Called Quit() without being connected"); return false; } # send the quit command to the server fputs($this->smtp_conn,"quit" . $this->CRLF); # get any good-bye messages $byemsg = $this->get_lines(); if($this->do_debug >= 2) { echo "SMTP -> FROM SERVER:" . $this->CRLF . $byemsg; } $rval = true; $e = null; $code = substr($byemsg,0,3); if($code != 221) { # use e as a tmp var cause Close will overwrite $this->error $e = array("error" => "SMTP server rejected quit command", "smtp_code" => $code, "smtp_rply" => substr($byemsg,4)); $rval = false; if($this->do_debug >= 1) { echo "SMTP -> ERROR: " . $e["error"] . ": " . $byemsg . $this->CRLF; } } if(empty($e) || $close_on_error) { $this->Close(); } return $rval; } /** * Sends the command RCPT to the SMTP server with the TO: argument of $to. * Returns true if the recipient was accepted false if it was rejected. * * Implements from rfc 821: RCPT TO: * * SMTP CODE SUCCESS: 250,251 * SMTP CODE FAILURE: 550,551,552,553,450,451,452 * SMTP CODE ERROR : 500,501,503,421 * @access public * @return bool */ function Recipient($to) { $this->error = null; # so no confusion is caused if(!$this->connected()) { $this->error = array( "error" => "Called Recipient() without being connected"); return false; } fputs($this->smtp_conn,"RCPT TO:<" . $to . ">" . $this->CRLF); $rply = $this->get_lines(); $code = substr($rply,0,3); if($this->do_debug >= 2) { echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; } if($code != 250 && $code != 251) { $this->error = array("error" => "RCPT not accepted from server", "smtp_code" => $code, "smtp_msg" => substr($rply,4)); if($this->do_debug >= 1) { echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF; } return false; } return true; } /** * Sends the RSET command to abort and transaction that is * currently in progress. Returns true if successful false * otherwise. * * Implements rfc 821: RSET * * SMTP CODE SUCCESS: 250 * SMTP CODE ERROR : 500,501,504,421 * @access public * @return bool */ function Reset() { $this->error = null; # so no confusion is caused if(!$this->connected()) { $this->error = array( "error" => "Called Reset() without being connected"); return false; } fputs($this->smtp_conn,"RSET" . $this->CRLF); $rply = $this->get_lines(); $code = substr($rply,0,3); if($this->do_debug >= 2) { echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; } if($code != 250) { $this->error = array("error" => "RSET failed", "smtp_code" => $code, "smtp_msg" => substr($rply,4)); if($this->do_debug >= 1) { echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF; } return false; } return true; } /** * Starts a mail transaction from the email address specified in * $from. Returns true if successful or false otherwise. If True * the mail transaction is started and then one or more Recipient * commands may be called followed by a Data command. This command * will send the message to the users terminal if they are logged * in. * * Implements rfc 821: SEND FROM: * * SMTP CODE SUCCESS: 250 * SMTP CODE SUCCESS: 552,451,452 * SMTP CODE SUCCESS: 500,501,502,421 * @access public * @return bool */ function Send($from) { $this->error = null; # so no confusion is caused if(!$this->connected()) { $this->error = array( "error" => "Called Send() without being connected"); return false; } fputs($this->smtp_conn,"SEND FROM:" . $from . $this->CRLF); $rply = $this->get_lines(); $code = substr($rply,0,3); if($this->do_debug >= 2) { echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; } if($code != 250) { $this->error = array("error" => "SEND not accepted from server", "smtp_code" => $code, "smtp_msg" => substr($rply,4)); if($this->do_debug >= 1) { echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF; } return false; } return true; } /** * Starts a mail transaction from the email address specified in * $from. Returns true if successful or false otherwise. If True * the mail transaction is started and then one or more Recipient * commands may be called followed by a Data command. This command * will send the message to the users terminal if they are logged * in and send them an email. * * Implements rfc 821: SAML FROM: * * SMTP CODE SUCCESS: 250 * SMTP CODE SUCCESS: 552,451,452 * SMTP CODE SUCCESS: 500,501,502,421 * @access public * @return bool */ function SendAndMail($from) { $this->error = null; # so no confusion is caused if(!$this->connected()) { $this->error = array( "error" => "Called SendAndMail() without being connected"); return false; } fputs($this->smtp_conn,"SAML FROM:" . $from . $this->CRLF); $rply = $this->get_lines(); $code = substr($rply,0,3); if($this->do_debug >= 2) { echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; } if($code != 250) { $this->error = array("error" => "SAML not accepted from server", "smtp_code" => $code, "smtp_msg" => substr($rply,4)); if($this->do_debug >= 1) { echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF; } return false; } return true; } /** * Starts a mail transaction from the email address specified in * $from. Returns true if successful or false otherwise. If True * the mail transaction is started and then one or more Recipient * commands may be called followed by a Data command. This command * will send the message to the users terminal if they are logged * in or mail it to them if they are not. * * Implements rfc 821: SOML FROM: * * SMTP CODE SUCCESS: 250 * SMTP CODE SUCCESS: 552,451,452 * SMTP CODE SUCCESS: 500,501,502,421 * @access public * @return bool */ function SendOrMail($from) { $this->error = null; # so no confusion is caused if(!$this->connected()) { $this->error = array( "error" => "Called SendOrMail() without being connected"); return false; } fputs($this->smtp_conn,"SOML FROM:" . $from . $this->CRLF); $rply = $this->get_lines(); $code = substr($rply,0,3); if($this->do_debug >= 2) { echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; } if($code != 250) { $this->error = array("error" => "SOML not accepted from server", "smtp_code" => $code, "smtp_msg" => substr($rply,4)); if($this->do_debug >= 1) { echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF; } return false; } return true; } /** * This is an optional command for SMTP that this class does not * support. This method is here to make the RFC821 Definition * complete for this class and __may__ be implimented in the future * * Implements from rfc 821: TURN * * SMTP CODE SUCCESS: 250 * SMTP CODE FAILURE: 502 * SMTP CODE ERROR : 500, 503 * @access public * @return bool */ function Turn() { $this->error = array("error" => "This method, TURN, of the SMTP ". "is not implemented"); if($this->do_debug >= 1) { echo "SMTP -> NOTICE: " . $this->error["error"] . $this->CRLF; } return false; } /** * Verifies that the name is recognized by the server. * Returns false if the name could not be verified otherwise * the response from the server is returned. * * Implements rfc 821: VRFY * * SMTP CODE SUCCESS: 250,251 * SMTP CODE FAILURE: 550,551,553 * SMTP CODE ERROR : 500,501,502,421 * @access public * @return int */ function Verify($name) { $this->error = null; # so no confusion is caused if(!$this->connected()) { $this->error = array( "error" => "Called Verify() without being connected"); return false; } fputs($this->smtp_conn,"VRFY " . $name . $this->CRLF); $rply = $this->get_lines(); $code = substr($rply,0,3); if($this->do_debug >= 2) { echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; } if($code != 250 && $code != 251) { $this->error = array("error" => "VRFY failed on name '$name'", "smtp_code" => $code, "smtp_msg" => substr($rply,4)); if($this->do_debug >= 1) { echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF; } return false; } return $rply; } /******************************************************************* * INTERNAL FUNCTIONS * ******************************************************************/ /** * Read in as many lines as possible * either before eof or socket timeout occurs on the operation. * With SMTP we can tell if we have more lines to read if the * 4th character is '-' symbol. If it is a space then we don't * need to read anything else. * @access private * @return string */ function get_lines() { $data = ""; while($str = @fgets($this->smtp_conn,515)) { if($this->do_debug >= 4) { echo "SMTP -> get_lines(): \$data was \"$data\"" . $this->CRLF; echo "SMTP -> get_lines(): \$str is \"$str\"" . $this->CRLF; } $data .= $str; if($this->do_debug >= 4) { echo "SMTP -> get_lines(): \$data is \"$data\"" . $this->CRLF; } # if the 4th character is a space then we are done reading # so just break the loop if(substr($str,3,1) == " ") { break; } } return $data; } } ?>