From f51c9ed2abe5c68211bb3736be5f70b1fe2c9ec0 Mon Sep 17 00:00:00 2001 From: M.Gergo Date: Fri, 8 Mar 2019 21:20:34 +0100 Subject: további rendrakás --- mayor-orig/www/include/share/net/class.smtp.php | 1152 ----------------------- 1 file changed, 1152 deletions(-) delete mode 100644 mayor-orig/www/include/share/net/class.smtp.php (limited to 'mayor-orig/www/include/share/net/class.smtp.php') diff --git a/mayor-orig/www/include/share/net/class.smtp.php b/mayor-orig/www/include/share/net/class.smtp.php deleted file mode 100644 index 81a85d08..00000000 --- a/mayor-orig/www/include/share/net/class.smtp.php +++ /dev/null @@ -1,1152 +0,0 @@ - - * @author Jim Jagielski (jimjag) - * @author Andy Prevost (codeworxtech) - * @author Brent R. Matzelle (original founder) - * @copyright 2014 Marcus Bointon - * @copyright 2010 - 2012 Jim Jagielski - * @copyright 2004 - 2009 Andy Prevost - * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License - * @note This program is distributed in the hope that it will be useful - WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. - */ - -/** - * PHPMailer RFC821 SMTP email transport class. - * Implements RFC 821 SMTP commands and provides some utility methods for sending mail to an SMTP server. - * @package PHPMailer - * @author Chris Ryan - * @author Marcus Bointon - */ -class SMTP -{ - /** - * The PHPMailer SMTP version number. - * @type string - */ - const VERSION = '5.2.9'; - - /** - * SMTP line break constant. - * @type string - */ - const CRLF = "\r\n"; - - /** - * The SMTP port to use if one is not specified. - * @type integer - */ - const DEFAULT_SMTP_PORT = 25; - - /** - * The maximum line length allowed by RFC 2822 section 2.1.1 - * @type integer - */ - const MAX_LINE_LENGTH = 998; - - /** - * Debug level for no output - */ - const DEBUG_OFF = 0; - - /** - * Debug level to show client -> server messages - */ - const DEBUG_CLIENT = 1; - - /** - * Debug level to show client -> server and server -> client messages - */ - const DEBUG_SERVER = 2; - - /** - * Debug level to show connection status, client -> server and server -> client messages - */ - const DEBUG_CONNECTION = 3; - - /** - * Debug level to show all messages - */ - const DEBUG_LOWLEVEL = 4; - - /** - * The PHPMailer SMTP Version number. - * @type string - * @deprecated Use the `VERSION` constant instead - * @see SMTP::VERSION - */ - public $Version = '5.2.9'; - - /** - * SMTP server port number. - * @type integer - * @deprecated This is only ever used as a default value, so use the `DEFAULT_SMTP_PORT` constant instead - * @see SMTP::DEFAULT_SMTP_PORT - */ - public $SMTP_PORT = 25; - - /** - * SMTP reply line ending. - * @type string - * @deprecated Use the `CRLF` constant instead - * @see SMTP::CRLF - */ - public $CRLF = "\r\n"; - - /** - * Debug output level. - * Options: - * * self::DEBUG_OFF (`0`) No debug output, default - * * self::DEBUG_CLIENT (`1`) Client commands - * * self::DEBUG_SERVER (`2`) Client commands and server responses - * * self::DEBUG_CONNECTION (`3`) As DEBUG_SERVER plus connection status - * * self::DEBUG_LOWLEVEL (`4`) Low-level data output, all messages - * @type integer - */ - public $do_debug = self::DEBUG_OFF; - - /** - * How to handle debug output. - * Options: - * * `echo` Output plain-text as-is, appropriate for CLI - * * `html` Output escaped, line breaks converted to `
`, appropriate for browser output - * * `error_log` Output to error log as configured in php.ini - * - * Alternatively, you can provide a callable expecting two params: a message string and the debug level: - * - * $smtp->Debugoutput = function($str, $level) {echo "debug level $level; message: $str";}; - * - * @type string|callable - */ - public $Debugoutput = 'echo'; - - /** - * Whether to use VERP. - * @link http://en.wikipedia.org/wiki/Variable_envelope_return_path - * @link http://www.postfix.org/VERP_README.html Info on VERP - * @type boolean - */ - public $do_verp = false; - - /** - * The timeout value for connection, in seconds. - * Default of 5 minutes (300sec) is from RFC2821 section 4.5.3.2 - * This needs to be quite high to function correctly with hosts using greetdelay as an anti-spam measure. - * @link http://tools.ietf.org/html/rfc2821#section-4.5.3.2 - * @type integer - */ - public $Timeout = 300; - - /** - * How long to wait for commands to complete, in seconds. - * Default of 5 minutes (300sec) is from RFC2821 section 4.5.3.2 - * @type integer - */ - public $Timelimit = 300; - - /** - * The socket for the server connection. - * @type resource - */ - protected $smtp_conn; - - /** - * Error information, if any, for the last SMTP command. - * @type array - */ - protected $error = array( - 'error' => '', - 'detail' => '', - 'smtp_code' => '', - 'smtp_code_ex' => '' - ); - - /** - * The reply the server sent to us for HELO. - * If null, no HELO string has yet been received. - * @type string|null - */ - protected $helo_rply = null; - - /** - * The set of SMTP extensions sent in reply to EHLO command. - * Indexes of the array are extension names. - * Value at index 'HELO' or 'EHLO' (according to command that was sent) - * represents the server name. In case of HELO it is the only element of the array. - * Other values can be boolean TRUE or an array containing extension options. - * If null, no HELO/EHLO string has yet been received. - * @type array|null - */ - protected $server_caps = null; - - /** - * The most recent reply received from the server. - * @type string - */ - protected $last_reply = ''; - - /** - * Output debugging info via a user-selected method. - * @see SMTP::$Debugoutput - * @see SMTP::$do_debug - * @param string $str Debug string to output - * @param integer $level The debug level of this message; see DEBUG_* constants - * @return void - */ - protected function edebug($str, $level = 0) - { - if ($level > $this->do_debug) { - return; - } - //Avoid clash with built-in function names - if (!in_array($this->Debugoutput, array('error_log', 'html', 'echo')) and is_callable($this->Debugoutput)) { - call_user_func($this->Debugoutput, $str, $this->do_debug); - return; - } - switch ($this->Debugoutput) { - case 'error_log': - //Don't output, just log - error_log($str); - break; - case 'html': - //Cleans up output a bit for a better looking, HTML-safe output - echo htmlentities( - preg_replace('/[\r\n]+/', '', $str), - ENT_QUOTES, - 'UTF-8' - ) - . "
\n"; - break; - case 'echo': - default: - //Normalize line breaks - $str = preg_replace('/(\r\n|\r|\n)/ms', "\n", $str); - echo gmdate('Y-m-d H:i:s') . "\t" . str_replace( - "\n", - "\n \t ", - trim($str) - )."\n"; - } - } - - /** - * Connect to an SMTP server. - * @param string $host SMTP server IP or host name - * @param integer $port The port number to connect to - * @param integer $timeout How long to wait for the connection to open - * @param array $options An array of options for stream_context_create() - * @access public - * @return boolean - */ - public function connect($host, $port = null, $timeout = 30, $options = array()) - { - static $streamok; - //This is enabled by default since 5.0.0 but some providers disable it - //Check this once and cache the result - if (is_null($streamok)) { - $streamok = function_exists('stream_socket_client'); - } - // Clear errors to avoid confusion - $this->setError(''); - // Make sure we are __not__ connected - if ($this->connected()) { - // Already connected, generate error - $this->setError('Already connected to a server'); - return false; - } - if (empty($port)) { - $port = self::DEFAULT_SMTP_PORT; - } - // Connect to the SMTP server - $this->edebug( - "Connection: opening to $host:$port, t=$timeout, opt=".var_export($options, true), - self::DEBUG_CONNECTION - ); - $errno = 0; - $errstr = ''; - if ($streamok) { - $socket_context = stream_context_create($options); - //Suppress errors; connection failures are handled at a higher level - $this->smtp_conn = @stream_socket_client( - $host . ":" . $port, - $errno, - $errstr, - $timeout, - STREAM_CLIENT_CONNECT, - $socket_context - ); - } else { - //Fall back to fsockopen which should work in more places, but is missing some features - $this->edebug( - "Connection: stream_socket_client not available, falling back to fsockopen", - self::DEBUG_CONNECTION - ); - $this->smtp_conn = fsockopen( - $host, - $port, - $errno, - $errstr, - $timeout - ); - } - // Verify we connected properly - if (!is_resource($this->smtp_conn)) { - $this->setError( - 'Failed to connect to server', - $errno, - $errstr - ); - $this->edebug( - 'SMTP ERROR: ' . $this->error['error'] - . ": $errstr ($errno)", - self::DEBUG_CLIENT - ); - return false; - } - $this->edebug('Connection: opened', self::DEBUG_CONNECTION); - // SMTP server can take longer to respond, give longer timeout for first read - // Windows does not have support for this timeout function - if (substr(PHP_OS, 0, 3) != 'WIN') { - $max = ini_get('max_execution_time'); - // Don't bother if unlimited - if ($max != 0 && $timeout > $max) { - @set_time_limit($timeout); - } - stream_set_timeout($this->smtp_conn, $timeout, 0); - } - // Get any announcement - $announce = $this->get_lines(); - $this->edebug('SERVER -> CLIENT: ' . $announce, self::DEBUG_SERVER); - return true; - } - - /** - * Initiate a TLS (encrypted) session. - * @access public - * @return boolean - */ - public function startTLS() - { - if (!$this->sendCommand('STARTTLS', 'STARTTLS', 220)) { - return false; - } - // Begin encrypted connection - if (!stream_socket_enable_crypto( - $this->smtp_conn, - true, - STREAM_CRYPTO_METHOD_TLS_CLIENT - )) { - return false; - } - return true; - } - - /** - * Perform SMTP authentication. - * Must be run after hello(). - * @see hello() - * @param string $username The user name - * @param string $password The password - * @param string $authtype The auth type (PLAIN, LOGIN, NTLM, CRAM-MD5) - * @param string $realm The auth realm for NTLM - * @param string $workstation The auth workstation for NTLM - * @access public - * @return boolean True if successfully authenticated. - */ - public function authenticate( - $username, - $password, - $authtype = null, - $realm = '', - $workstation = '' - ) { - if (!$this->server_caps) { - $this->setError('Authentication is not allowed before HELO/EHLO'); - return false; - } - - if (array_key_exists('EHLO', $this->server_caps)) { - // SMTP extensions are available. Let's try to find a proper authentication method - - if (!array_key_exists('AUTH', $this->server_caps)) { - $this->setError('Authentication is not allowed at this stage'); - // 'at this stage' means that auth may be allowed after the stage changes - // e.g. after STARTTLS - return false; - } - - self::edebug('Auth method requested: ' . ($authtype ? $authtype : 'UNKNOWN'), self::DEBUG_LOWLEVEL); - self::edebug( - 'Auth methods available on the server: ' . implode(',', $this->server_caps['AUTH']), - self::DEBUG_LOWLEVEL - ); - - if (empty($authtype)) { - foreach (array('LOGIN', 'CRAM-MD5', 'NTLM', 'PLAIN') as $method) { - if (in_array($method, $this->server_caps['AUTH'])) { - $authtype = $method; - break; - } - } - if (empty($authtype)) { - $this->setError('No supported authentication methods found'); - return false; - } - self::edebug('Auth method selected: '.$authtype, self::DEBUG_LOWLEVEL); - } - - if (!in_array($authtype, $this->server_caps['AUTH'])) { - $this->setError("The requested authentication method \"$authtype\" is not supported by the server"); - return false; - } - } elseif (empty($authtype)) { - $authtype = 'LOGIN'; - } - switch ($authtype) { - case 'PLAIN': - // Start authentication - if (!$this->sendCommand('AUTH', 'AUTH PLAIN', 334)) { - return false; - } - // Send encoded username and password - if (!$this->sendCommand( - 'User & Password', - base64_encode("\0" . $username . "\0" . $password), - 235 - ) - ) { - return false; - } - break; - case 'LOGIN': - // Start authentication - if (!$this->sendCommand('AUTH', 'AUTH LOGIN', 334)) { - return false; - } - if (!$this->sendCommand("Username", base64_encode($username), 334)) { - return false; - } - if (!$this->sendCommand("Password", base64_encode($password), 235)) { - return false; - } - break; - case 'NTLM': - /* - * ntlm_sasl_client.php - * Bundled with Permission - * - * How to telnet in windows: - * http://technet.microsoft.com/en-us/library/aa995718%28EXCHG.65%29.aspx - * PROTOCOL Docs http://curl.haxx.se/rfc/ntlm.html#ntlmSmtpAuthentication - */ - require_once 'extras/ntlm_sasl_client.php'; - $temp = new stdClass; - $ntlm_client = new ntlm_sasl_client_class; - //Check that functions are available - if (!$ntlm_client->Initialize($temp)) { - $this->setError($temp->error); - $this->edebug( - 'You need to enable some modules in your php.ini file: ' - . $this->error['error'], - self::DEBUG_CLIENT - ); - return false; - } - //msg1 - $msg1 = $ntlm_client->TypeMsg1($realm, $workstation); //msg1 - - if (!$this->sendCommand( - 'AUTH NTLM', - 'AUTH NTLM ' . base64_encode($msg1), - 334 - ) - ) { - return false; - } - //Though 0 based, there is a white space after the 3 digit number - //msg2 - $challenge = substr($this->last_reply, 3); - $challenge = base64_decode($challenge); - $ntlm_res = $ntlm_client->NTLMResponse( - substr($challenge, 24, 8), - $password - ); - //msg3 - $msg3 = $ntlm_client->TypeMsg3( - $ntlm_res, - $username, - $realm, - $workstation - ); - // send encoded username - return $this->sendCommand('Username', base64_encode($msg3), 235); - case 'CRAM-MD5': - // Start authentication - if (!$this->sendCommand('AUTH CRAM-MD5', 'AUTH CRAM-MD5', 334)) { - return false; - } - // Get the challenge - $challenge = base64_decode(substr($this->last_reply, 4)); - - // Build the response - $response = $username . ' ' . $this->hmac($challenge, $password); - - // send encoded credentials - return $this->sendCommand('Username', base64_encode($response), 235); - default: - $this->setError("Authentication method \"$authtype\" is not supported"); - return false; - } - return true; - } - - /** - * Calculate an MD5 HMAC hash. - * Works like hash_hmac('md5', $data, $key) - * in case that function is not available - * @param string $data The data to hash - * @param string $key The key to hash with - * @access protected - * @return string - */ - protected function hmac($data, $key) - { - if (function_exists('hash_hmac')) { - return hash_hmac('md5', $data, $key); - } - - // The following borrowed from - // http://php.net/manual/en/function.mhash.php#27225 - - // RFC 2104 HMAC implementation for php. - // Creates an md5 HMAC. - // Eliminates the need to install mhash to compute a HMAC - // by Lance Rushing - - $bytelen = 64; // byte length for md5 - if (strlen($key) > $bytelen) { - $key = pack('H*', md5($key)); - } - $key = str_pad($key, $bytelen, chr(0x00)); - $ipad = str_pad('', $bytelen, chr(0x36)); - $opad = str_pad('', $bytelen, chr(0x5c)); - $k_ipad = $key ^ $ipad; - $k_opad = $key ^ $opad; - - return md5($k_opad . pack('H*', md5($k_ipad . $data))); - } - - /** - * Check connection state. - * @access public - * @return boolean True if connected. - */ - public function connected() - { - if (is_resource($this->smtp_conn)) { - $sock_status = stream_get_meta_data($this->smtp_conn); - if ($sock_status['eof']) { - // The socket is valid but we are not connected - $this->edebug( - 'SMTP NOTICE: EOF caught while checking if connected', - self::DEBUG_CLIENT - ); - $this->close(); - return false; - } - return true; // everything looks good - } - return false; - } - - /** - * Close the socket and clean up the state of the class. - * Don't use this function without first trying to use QUIT. - * @see quit() - * @access public - * @return void - */ - public function close() - { - $this->setError(''); - $this->server_caps = null; - $this->helo_rply = null; - if (is_resource($this->smtp_conn)) { - // close the connection and cleanup - fclose($this->smtp_conn); - $this->smtp_conn = null; //Makes for cleaner serialization - $this->edebug('Connection: closed', self::DEBUG_CONNECTION); - } - } - - /** - * Send an SMTP DATA command. - * 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 separated by and additional . - * Implements rfc 821: DATA - * @param string $msg_data Message data to send - * @access public - * @return boolean - */ - public function data($msg_data) - { - //This will use the standard timelimit - if (!$this->sendCommand('DATA', 'DATA', 354)) { - return false; - } - - /* The server is ready to accept data! - * According to rfc821 we should not send more than 1000 characters on a single line (including the CRLF) - * 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. - * We will also look for lines that start with a '.' and prepend an additional '.'. - * NOTE: this does not count towards line-length limit. - */ - - // Normalize line breaks before exploding - $lines = explode("\n", str_replace(array("\r\n", "\r"), "\n", $msg_data)); - - /* To distinguish between a complete RFC822 message and a plain message body, we check if the first field - * of the first line (':' separated) does not contain a space then it _should_ be a header and we will - * process all lines before a blank line as headers. - */ - - $field = substr($lines[0], 0, strpos($lines[0], ':')); - $in_headers = false; - if (!empty($field) && strpos($field, ' ') === false) { - $in_headers = true; - } - - foreach ($lines as $line) { - $lines_out = array(); - if ($in_headers and $line == '') { - $in_headers = false; - } - //Break this line up into several smaller lines if it's too long - //Micro-optimisation: isset($str[$len]) is faster than (strlen($str) > $len), - while (isset($line[self::MAX_LINE_LENGTH])) { - //Working backwards, try to find a space within the last MAX_LINE_LENGTH chars of the line to break on - //so as to avoid breaking in the middle of a word - $pos = strrpos(substr($line, 0, self::MAX_LINE_LENGTH), ' '); - //Deliberately matches both false and 0 - if (!$pos) { - //No nice break found, add a hard break - $pos = self::MAX_LINE_LENGTH - 1; - $lines_out[] = substr($line, 0, $pos); - $line = substr($line, $pos); - } else { - //Break at the found point - $lines_out[] = substr($line, 0, $pos); - //Move along by the amount we dealt with - $line = substr($line, $pos + 1); - } - //If processing headers add a LWSP-char to the front of new line RFC822 section 3.1.1 - if ($in_headers) { - $line = "\t" . $line; - } - } - $lines_out[] = $line; - - //Send the lines to the server - foreach ($lines_out as $line_out) { - //RFC2821 section 4.5.2 - if (!empty($line_out) and $line_out[0] == '.') { - $line_out = '.' . $line_out; - } - $this->client_send($line_out . self::CRLF); - } - } - - //Message data has been sent, complete the command - //Increase timelimit for end of DATA command - $savetimelimit = $this->Timelimit; - $this->Timelimit = $this->Timelimit * 2; - $result = $this->sendCommand('DATA END', '.', 250); - //Restore timelimit - $this->Timelimit = $savetimelimit; - return $result; - } - - /** - * Send an SMTP HELO or EHLO command. - * Used to identify the sending server to the receiving server. - * This makes sure that client and server are in a known state. - * Implements RFC 821: HELO - * and RFC 2821 EHLO. - * @param string $host The host name or IP to connect to - * @access public - * @return boolean - */ - public function hello($host = '') - { - //Try extended hello first (RFC 2821) - return (boolean)($this->sendHello('EHLO', $host) or $this->sendHello('HELO', $host)); - } - - /** - * Send an SMTP HELO or EHLO command. - * Low-level implementation used by hello() - * @see hello() - * @param string $hello The HELO string - * @param string $host The hostname to say we are - * @access protected - * @return boolean - */ - protected function sendHello($hello, $host) - { - $noerror = $this->sendCommand($hello, $hello . ' ' . $host, 250); - $this->helo_rply = $this->last_reply; - if ($noerror) { - $this->parseHelloFields($hello); - } else { - $this->server_caps = null; - } - return $noerror; - } - - /** - * Parse a reply to HELO/EHLO command to discover server extensions. - * In case of HELO, the only parameter that can be discovered is a server name. - * @access protected - * @param string $type - 'HELO' or 'EHLO' - */ - protected function parseHelloFields($type) - { - $this->server_caps = array(); - $lines = explode("\n", $this->last_reply); - foreach ($lines as $n => $s) { - $s = trim(substr($s, 4)); - if (!$s) { - continue; - } - $fields = explode(' ', $s); - if (!empty($fields)) { - if (!$n) { - $name = $type; - $fields = $fields[0]; - } else { - $name = array_shift($fields); - if ($name == 'SIZE') { - $fields = ($fields) ? $fields[0] : 0; - } - } - $this->server_caps[$name] = ($fields ? $fields : true); - } - } - } - - /** - * Send an SMTP MAIL command. - * 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: - * @param string $from Source address of this message - * @access public - * @return boolean - */ - public function mail($from) - { - $useVerp = ($this->do_verp ? ' XVERP' : ''); - return $this->sendCommand( - 'MAIL FROM', - 'MAIL FROM:<' . $from . '>' . $useVerp, - 250 - ); - } - - /** - * Send an SMTP QUIT command. - * Closes the socket if there is no error or the $close_on_error argument is true. - * Implements from rfc 821: QUIT - * @param boolean $close_on_error Should the connection close if an error occurs? - * @access public - * @return boolean - */ - public function quit($close_on_error = true) - { - $noerror = $this->sendCommand('QUIT', 'QUIT', 221); - $err = $this->error; //Save any error - if ($noerror or $close_on_error) { - $this->close(); - $this->error = $err; //Restore any error from the quit command - } - return $noerror; - } - - /** - * Send an SMTP RCPT command. - * Sets the TO argument to $toaddr. - * Returns true if the recipient was accepted false if it was rejected. - * Implements from rfc 821: RCPT TO: - * @param string $toaddr The address the message is being sent to - * @access public - * @return boolean - */ - public function recipient($toaddr) - { - return $this->sendCommand( - 'RCPT TO', - 'RCPT TO:<' . $toaddr . '>', - array(250, 251) - ); - } - - /** - * Send an SMTP RSET command. - * Abort any transaction that is currently in progress. - * Implements rfc 821: RSET - * @access public - * @return boolean True on success. - */ - public function reset() - { - return $this->sendCommand('RSET', 'RSET', 250); - } - - /** - * Send a command to an SMTP server and check its return code. - * @param string $command The command name - not sent to the server - * @param string $commandstring The actual command to send - * @param integer|array $expect One or more expected integer success codes - * @access protected - * @return boolean True on success. - */ - protected function sendCommand($command, $commandstring, $expect) - { - if (!$this->connected()) { - $this->setError("Called $command without being connected"); - return false; - } - $this->client_send($commandstring . self::CRLF); - - $this->last_reply = $this->get_lines(); - // Fetch SMTP code and possible error code explanation - $matches = array(); - if (preg_match("/^([0-9]{3})[ -](?:([0-9]\\.[0-9]\\.[0-9]) )?/", $this->last_reply, $matches)) { - $code = $matches[1]; - $code_ex = (count($matches) > 2 ? $matches[2] : null); - // Cut off error code from each response line - $detail = preg_replace( - "/{$code}[ -]".($code_ex ? str_replace('.', '\\.', $code_ex).' ' : '')."/m", - '', - $this->last_reply - ); - } else { - // Fall back to simple parsing if regex fails - $code = substr($this->last_reply, 0, 3); - $code_ex = null; - $detail = substr($this->last_reply, 4); - } - - $this->edebug('SERVER -> CLIENT: ' . $this->last_reply, self::DEBUG_SERVER); - - if (!in_array($code, (array)$expect)) { - $this->setError( - "$command command failed", - $detail, - $code, - $code_ex - ); - $this->edebug( - 'SMTP ERROR: ' . $this->error['error'] . ': ' . $this->last_reply, - self::DEBUG_CLIENT - ); - return false; - } - - $this->setError(''); - return true; - } - - /** - * Send an SMTP SAML command. - * 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: - * @param string $from The address the message is from - * @access public - * @return boolean - */ - public function sendAndMail($from) - { - return $this->sendCommand('SAML', "SAML FROM:$from", 250); - } - - /** - * Send an SMTP VRFY command. - * @param string $name The name to verify - * @access public - * @return boolean - */ - public function verify($name) - { - return $this->sendCommand('VRFY', "VRFY $name", array(250, 251)); - } - - /** - * Send an SMTP NOOP command. - * Used to keep keep-alives alive, doesn't actually do anything - * @access public - * @return boolean - */ - public function noop() - { - return $this->sendCommand('NOOP', 'NOOP', 250); - } - - /** - * Send an SMTP TURN command. - * 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 implemented in future - * Implements from rfc 821: TURN - * @access public - * @return boolean - */ - public function turn() - { - $this->setError('The SMTP TURN command is not implemented'); - $this->edebug('SMTP NOTICE: ' . $this->error['error'], self::DEBUG_CLIENT); - return false; - } - - /** - * Send raw data to the server. - * @param string $data The data to send - * @access public - * @return integer|boolean The number of bytes sent to the server or false on error - */ - public function client_send($data) - { - $this->edebug("CLIENT -> SERVER: $data", self::DEBUG_CLIENT); - return fwrite($this->smtp_conn, $data); - } - - /** - * Get the latest error. - * @access public - * @return array - */ - public function getError() - { - return $this->error; - } - - /** - * Get SMTP extensions available on the server - * @access public - * @return array|null - */ - public function getServerExtList() - { - return $this->server_caps; - } - - /** - * A multipurpose method - * The method works in three ways, dependent on argument value and current state - * 1. HELO/EHLO was not sent - returns null and set up $this->error - * 2. HELO was sent - * $name = 'HELO': returns server name - * $name = 'EHLO': returns boolean false - * $name = any string: returns null and set up $this->error - * 3. EHLO was sent - * $name = 'HELO'|'EHLO': returns server name - * $name = any string: if extension $name exists, returns boolean True - * or its options. Otherwise returns boolean False - * In other words, one can use this method to detect 3 conditions: - * - null returned: handshake was not or we don't know about ext (refer to $this->error) - * - false returned: the requested feature exactly not exists - * - positive value returned: the requested feature exists - * @param string $name Name of SMTP extension or 'HELO'|'EHLO' - * @return mixed - */ - public function getServerExt($name) - { - if (!$this->server_caps) { - $this->setError('No HELO/EHLO was sent'); - return null; - } - - // the tight logic knot ;) - if (!array_key_exists($name, $this->server_caps)) { - if ($name == 'HELO') { - return $this->server_caps['EHLO']; - } - if ($name == 'EHLO' || array_key_exists('EHLO', $this->server_caps)) { - return false; - } - $this->setError('HELO handshake was used. Client knows nothing about server extensions'); - return null; - } - - return $this->server_caps[$name]; - } - - /** - * Get the last reply from the server. - * @access public - * @return string - */ - public function getLastReply() - { - return $this->last_reply; - } - - /** - * Read the SMTP server's response. - * Either before eof or socket timeout occurs on the operation. - * With SMTP we can tell if we have more lines to read if the - * 4th character is '-' symbol. If it is a space then we don't - * need to read anything else. - * @access protected - * @return string - */ - protected function get_lines() - { - // If the connection is bad, give up straight away - if (!is_resource($this->smtp_conn)) { - return ''; - } - $data = ''; - $endtime = 0; - stream_set_timeout($this->smtp_conn, $this->Timeout); - if ($this->Timelimit > 0) { - $endtime = time() + $this->Timelimit; - } - while (is_resource($this->smtp_conn) && !feof($this->smtp_conn)) { - $str = @fgets($this->smtp_conn, 515); - $this->edebug("SMTP -> get_lines(): \$data was \"$data\"", self::DEBUG_LOWLEVEL); - $this->edebug("SMTP -> get_lines(): \$str is \"$str\"", self::DEBUG_LOWLEVEL); - $data .= $str; - $this->edebug("SMTP -> get_lines(): \$data is \"$data\"", self::DEBUG_LOWLEVEL); - // If 4th character is a space, we are done reading, break the loop, micro-optimisation over strlen - if ((isset($str[3]) and $str[3] == ' ')) { - break; - } - // Timed-out? Log and break - $info = stream_get_meta_data($this->smtp_conn); - if ($info['timed_out']) { - $this->edebug( - 'SMTP -> get_lines(): timed-out (' . $this->Timeout . ' sec)', - self::DEBUG_LOWLEVEL - ); - break; - } - // Now check if reads took too long - if ($endtime and time() > $endtime) { - $this->edebug( - 'SMTP -> get_lines(): timelimit reached ('. - $this->Timelimit . ' sec)', - self::DEBUG_LOWLEVEL - ); - break; - } - } - return $data; - } - - /** - * Enable or disable VERP address generation. - * @param boolean $enabled - */ - public function setVerp($enabled = false) - { - $this->do_verp = $enabled; - } - - /** - * Get VERP address generation mode. - * @return boolean - */ - public function getVerp() - { - return $this->do_verp; - } - - /** - * Set error messages and codes. - * @param string $message The error message - * @param string $detail Further detail on the error - * @param string $smtp_code An associated SMTP error code - * @param string $smtp_code_ex Extended SMTP code - */ - protected function setError($message, $detail = '', $smtp_code = '', $smtp_code_ex = '') - { - $this->error = array( - 'error' => $message, - 'detail' => $detail, - 'smtp_code' => $smtp_code, - 'smtp_code_ex' => $smtp_code_ex - ); - } - - /** - * Set debug output method. - * @param string|callable $method The name of the mechanism to use for debugging output, or a callable to handle it. - */ - public function setDebugOutput($method = 'echo') - { - $this->Debugoutput = $method; - } - - /** - * Get debug output method. - * @return string - */ - public function getDebugOutput() - { - return $this->Debugoutput; - } - - /** - * Set debug output level. - * @param integer $level - */ - public function setDebugLevel($level = 0) - { - $this->do_debug = $level; - } - - /** - * Get debug output level. - * @return integer - */ - public function getDebugLevel() - { - return $this->do_debug; - } - - /** - * Set SMTP timeout. - * @param integer $timeout - */ - public function setTimeout($timeout = 0) - { - $this->Timeout = $timeout; - } - - /** - * Get SMTP timeout. - * @return integer - */ - public function getTimeout() - { - return $this->Timeout; - } -} -- cgit v1.2.3