diff --git a/core/class/autoload.php b/core/class/autoload.php index 156476e0..a9d16ed4 100755 --- a/core/class/autoload.php +++ b/core/class/autoload.php @@ -7,6 +7,7 @@ class autoload { require_once 'core/class/SitemapGenerator.class.php'; require_once 'core/class/phpmailer/PHPMailer.class.php'; require_once 'core/class/phpmailer/Exception.class.php'; + require_once 'core/class/phpmailer/SMTP.class.php'; require_once "core/class/jsondb/Dot.class.php"; require_once "core/class/jsondb/JsonDb.class.php"; } diff --git a/core/class/phpmailer/SMTP.class.php b/core/class/phpmailer/SMTP.class.php new file mode 100644 index 00000000..bc08b271 --- /dev/null +++ b/core/class/phpmailer/SMTP.class.php @@ -0,0 +1,1371 @@ + + * @author Jim Jagielski (jimjag) + * @author Andy Prevost (codeworxtech) + * @author Brent R. Matzelle (original founder) + * @copyright 2012 - 2019 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. + */ + +namespace PHPMailer\PHPMailer; + +/** + * PHPMailer RFC821 SMTP email transport class. + * Implements RFC 821 SMTP commands and provides some utility methods for sending mail to an SMTP server. + * + * @author Chris Ryan + * @author Marcus Bointon + */ +class SMTP +{ + /** + * The PHPMailer SMTP version number. + * + * @var string + */ + const VERSION = '6.1.5'; + + /** + * SMTP line break constant. + * + * @var string + */ + const LE = "\r\n"; + + /** + * The SMTP port to use if one is not specified. + * + * @var int + */ + const DEFAULT_PORT = 25; + + /** + * The maximum line length allowed by RFC 5321 section 4.5.3.1.6, + * *excluding* a trailing CRLF break. + * + * @see https://tools.ietf.org/html/rfc5321#section-4.5.3.1.6 + * + * @var int + */ + const MAX_LINE_LENGTH = 998; + + /** + * The maximum line length allowed for replies in RFC 5321 section 4.5.3.1.5, + * *including* a trailing CRLF line break. + * + * @see https://tools.ietf.org/html/rfc5321#section-4.5.3.1.5 + * + * @var int + */ + const MAX_REPLY_LENGTH = 512; + + /** + * Debug level for no output. + * + * @var int + */ + const DEBUG_OFF = 0; + + /** + * Debug level to show client -> server messages. + * + * @var int + */ + const DEBUG_CLIENT = 1; + + /** + * Debug level to show client -> server and server -> client messages. + * + * @var int + */ + const DEBUG_SERVER = 2; + + /** + * Debug level to show connection status, client -> server and server -> client messages. + * + * @var int + */ + const DEBUG_CONNECTION = 3; + + /** + * Debug level to show all messages. + * + * @var int + */ + const DEBUG_LOWLEVEL = 4; + + /** + * 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. + * + * @var int + */ + 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: + * + * ```php + * $smtp->Debugoutput = function($str, $level) {echo "debug level $level; message: $str";}; + * ``` + * + * Alternatively, you can pass in an instance of a PSR-3 compatible logger, though only `debug` + * level output is used: + * + * ```php + * $mail->Debugoutput = new myPsr3Logger; + * ``` + * + * @var string|callable|\Psr\Log\LoggerInterface + */ + public $Debugoutput = 'echo'; + + /** + * Whether to use VERP. + * + * @see http://en.wikipedia.org/wiki/Variable_envelope_return_path + * @see http://www.postfix.org/VERP_README.html Info on VERP + * + * @var bool + */ + 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. + * + * @see http://tools.ietf.org/html/rfc2821#section-4.5.3.2 + * + * @var int + */ + 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. + * + * @var int + */ + public $Timelimit = 300; + + /** + * Patterns to extract an SMTP transaction id from reply to a DATA command. + * The first capture group in each regex will be used as the ID. + * MS ESMTP returns the message ID, which may not be correct for internal tracking. + * + * @var string[] + */ + protected $smtp_transaction_id_patterns = [ + 'exim' => '/[\d]{3} OK id=(.*)/', + 'sendmail' => '/[\d]{3} 2.0.0 (.*) Message/', + 'postfix' => '/[\d]{3} 2.0.0 Ok: queued as (.*)/', + 'Microsoft_ESMTP' => '/[0-9]{3} 2.[\d].0 (.*)@(?:.*) Queued mail for delivery/', + 'Amazon_SES' => '/[\d]{3} Ok (.*)/', + 'SendGrid' => '/[\d]{3} Ok: queued as (.*)/', + 'CampaignMonitor' => '/[\d]{3} 2.0.0 OK:([a-zA-Z\d]{48})/', + ]; + + /** + * The last transaction ID issued in response to a DATA command, + * if one was detected. + * + * @var string|bool|null + */ + protected $last_smtp_transaction_id; + + /** + * The socket for the server connection. + * + * @var ?resource + */ + protected $smtp_conn; + + /** + * Error information, if any, for the last SMTP command. + * + * @var array + */ + protected $error = [ + '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. + * + * @var string|null + */ + protected $helo_rply; + + /** + * 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. + * + * @var array|null + */ + protected $server_caps; + + /** + * The most recent reply received from the server. + * + * @var string + */ + protected $last_reply = ''; + + /** + * Output debugging info via a user-selected method. + * + * @param string $str Debug string to output + * @param int $level The debug level of this message; see DEBUG_* constants + * + * @see SMTP::$Debugoutput + * @see SMTP::$do_debug + */ + protected function edebug($str, $level = 0) + { + if ($level > $this->do_debug) { + return; + } + //Is this a PSR-3 logger? + if ($this->Debugoutput instanceof \Psr\Log\LoggerInterface) { + $this->Debugoutput->debug($str); + + return; + } + //Avoid clash with built-in function names + if (is_callable($this->Debugoutput) && !in_array($this->Debugoutput, ['error_log', 'html', 'echo'])) { + call_user_func($this->Debugoutput, $str, $level); + + return; + } + switch ($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 gmdate('Y-m-d H:i:s'), ' ', htmlentities( + preg_replace('/[\r\n]+/', '', $str), + ENT_QUOTES, + 'UTF-8' + ), "
\n"; + break; + case 'echo': + default: + //Normalize line breaks + $str = preg_replace('/\r\n|\r/m', "\n", $str); + echo gmdate('Y-m-d H:i:s'), + "\t", + //Trim trailing space + trim( + //Indent for readability, except for trailing break + str_replace( + "\n", + "\n \t ", + trim($str) + ) + ), + "\n"; + } + } + + /** + * Connect to an SMTP server. + * + * @param string $host SMTP server IP or host name + * @param int $port The port number to connect to + * @param int $timeout How long to wait for the connection to open + * @param array $options An array of options for stream_context_create() + * + * @return bool + */ + public function connect($host, $port = null, $timeout = 30, $options = []) + { + static $streamok; + //This is enabled by default since 5.0.0 but some providers disable it + //Check this once and cache the result + if (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_PORT; + } + // Connect to the SMTP server + $this->edebug( + "Connection: opening to $host:$port, timeout=$timeout, options=" . + (count($options) > 0 ? var_export($options, true) : 'array()'), + self::DEBUG_CONNECTION + ); + $errno = 0; + $errstr = ''; + if ($streamok) { + $socket_context = stream_context_create($options); + set_error_handler([$this, 'errorHandler']); + $this->smtp_conn = stream_socket_client( + $host . ':' . $port, + $errno, + $errstr, + $timeout, + STREAM_CLIENT_CONNECT, + $socket_context + ); + restore_error_handler(); + } else { + //Fall back to fsockopen which should work in more places, but is missing some features + $this->edebug( + 'Connection: stream_socket_client not available, falling back to fsockopen', + self::DEBUG_CONNECTION + ); + set_error_handler([$this, 'errorHandler']); + $this->smtp_conn = fsockopen( + $host, + $port, + $errno, + $errstr, + $timeout + ); + restore_error_handler(); + } + // Verify we connected properly + if (!is_resource($this->smtp_conn)) { + $this->setError( + 'Failed to connect to server', + '', + (string) $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 (strpos(PHP_OS, 'WIN') !== 0) { + $max = (int) ini_get('max_execution_time'); + // Don't bother if unlimited + if (0 !== $max && $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: ' . $announce, self::DEBUG_SERVER); + + return true; + } + + /** + * Initiate a TLS (encrypted) session. + * + * @return bool + */ + public function startTLS() + { + if (!$this->sendCommand('STARTTLS', 'STARTTLS', 220)) { + return false; + } + + //Allow the best TLS version(s) we can + $crypto_method = STREAM_CRYPTO_METHOD_TLS_CLIENT; + + //PHP 5.6.7 dropped inclusion of TLS 1.1 and 1.2 in STREAM_CRYPTO_METHOD_TLS_CLIENT + //so add them back in manually if we can + if (defined('STREAM_CRYPTO_METHOD_TLSv1_2_CLIENT')) { + $crypto_method |= STREAM_CRYPTO_METHOD_TLSv1_2_CLIENT; + $crypto_method |= STREAM_CRYPTO_METHOD_TLSv1_1_CLIENT; + } + + // Begin encrypted connection + set_error_handler([$this, 'errorHandler']); + $crypto_ok = stream_socket_enable_crypto( + $this->smtp_conn, + true, + $crypto_method + ); + restore_error_handler(); + + return (bool) $crypto_ok; + } + + /** + * 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 (CRAM-MD5, PLAIN, LOGIN, XOAUTH2) + * @param OAuth $OAuth An optional OAuth instance for XOAUTH2 authentication + * + * @return bool True if successfully authenticated + */ + public function authenticate( + $username, + $password, + $authtype = null, + $OAuth = null + ) { + if (!$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; 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; + } + + $this->edebug('Auth method requested: ' . ($authtype ?: 'UNSPECIFIED'), self::DEBUG_LOWLEVEL); + $this->edebug( + 'Auth methods available on the server: ' . implode(',', $this->server_caps['AUTH']), + self::DEBUG_LOWLEVEL + ); + + //If we have requested a specific auth type, check the server supports it before trying others + if (null !== $authtype && !in_array($authtype, $this->server_caps['AUTH'], true)) { + $this->edebug('Requested auth method not available: ' . $authtype, self::DEBUG_LOWLEVEL); + $authtype = null; + } + + if (empty($authtype)) { + //If no auth mechanism is specified, attempt to use these, in this order + //Try CRAM-MD5 first as it's more secure than the others + foreach (['CRAM-MD5', 'LOGIN', 'PLAIN', 'XOAUTH2'] as $method) { + if (in_array($method, $this->server_caps['AUTH'], true)) { + $authtype = $method; + break; + } + } + if (empty($authtype)) { + $this->setError('No supported authentication methods found'); + + return false; + } + $this->edebug('Auth method selected: ' . $authtype, self::DEBUG_LOWLEVEL); + } + + if (!in_array($authtype, $this->server_caps['AUTH'], true)) { + $this->setError("The requested authentication method \"$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 '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); + case 'XOAUTH2': + //The OAuth instance must be set up prior to requesting auth. + if (null === $OAuth) { + return false; + } + $oauth = $OAuth->getOauth64(); + + // Start authentication + if (!$this->sendCommand('AUTH', 'AUTH XOAUTH2 ' . $oauth, 235)) { + return false; + } + break; + 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 $key The key to hash with + * + * @return string + */ + protected function hmac($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 . $data))); + } + + /** + * Check connection state. + * + * @return bool True if connected + */ + public function connected() + { + if (is_resource($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() + */ + 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 an additional . + * Implements RFC 821: DATA . + * + * @param string $msg_data Message data to send + * + * @return bool + */ + public function data($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 LE) + * 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(["\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) { + $lines_out = []; + if ($in_headers && $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) && $line_out[0] === '.') { + $line_out = '.' . $line_out; + } + $this->client_send($line_out . static::LE, 'DATA'); + } + } + + //Message data has been sent, complete the command + //Increase timelimit for end of DATA command + $savetimelimit = $this->Timelimit; + $this->Timelimit *= 2; + $result = $this->sendCommand('DATA END', '.', 250); + $this->recordLastTransactionID(); + //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 $host The host name or IP to connect to + * + * @return bool + */ + public function hello($host = '') + { + //Try extended hello first (RFC 2821) + return $this->sendHello('EHLO', $host) or $this->sendHello('HELO', $host); + } + + /** + * Send an SMTP HELO or EHLO command. + * Low-level implementation used by hello(). + * + * @param string $hello The HELO string + * @param string $host The hostname to say we are + * + * @return bool + * + * @see hello() + */ + protected function sendHello($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. + * + * @param string $type `HELO` or `EHLO` + */ + protected function parseHelloFields($type) + { + $this->server_caps = []; + $lines = explode("\n", $this->helo_rply); + + foreach ($lines as $n => $s) { + //First 4 chars contain response code followed by - or space + $s = trim(substr($s, 4)); + if (empty($s)) { + continue; + } + $fields = explode(' ', $s); + if (!empty($fields)) { + if (!$n) { + $name = $type; + $fields = $fields[0]; + } else { + $name = array_shift($fields); + switch ($name) { + case 'SIZE': + $fields = ($fields ? $fields[0] : 0); + break; + case 'AUTH': + if (!is_array($fields)) { + $fields = []; + } + break; + default: + $fields = true; + } + } + $this->server_caps[$name] = $fields; + } + } + } + + /** + * 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 $from Source address of this message + * + * @return bool + */ + public function mail($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 bool $close_on_error Should the connection close if an error occurs? + * + * @return bool + */ + public function quit($close_on_error = true) + { + $noerror = $this->sendCommand('QUIT', 'QUIT', 221); + $err = $this->error; //Save any error + if ($noerror || $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 $address The address the message is being sent to + * @param string $dsn Comma separated list of DSN notifications. NEVER, SUCCESS, FAILURE + * or DELAY. If you specify NEVER all other notifications are ignored. + * + * @return bool + */ + public function recipient($address, $dsn = '') + { + if (empty($dsn)) { + $rcpt = 'RCPT TO:<' . $address . '>'; + } else { + $dsn = strtoupper($dsn); + $notify = []; + + if (strpos($dsn, 'NEVER') !== false) { + $notify[] = 'NEVER'; + } else { + foreach (['SUCCESS', 'FAILURE', 'DELAY'] as $value) { + if (strpos($dsn, $value) !== false) { + $notify[] = $value; + } + } + } + + $rcpt = 'RCPT TO:<' . $address . '> NOTIFY=' . implode(',', $notify); + } + + return $this->sendCommand( + 'RCPT TO', + $rcpt, + [250, 251] + ); + } + + /** + * Send an SMTP RSET command. + * Abort any transaction that is currently in progress. + * Implements RFC 821: RSET . + * + * @return bool 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 int|array $expect One or more expected integer success codes + * + * @return bool True on success + */ + protected function sendCommand($command, $commandstring, $expect) + { + if (!$this->connected()) { + $this->setError("Called $command without being connected"); + + return false; + } + //Reject line breaks in all commands + if ((strpos($commandstring, "\n") !== false) || (strpos($commandstring, "\r") !== false)) { + $this->setError("Command '$command' contained line breaks"); + + return false; + } + $this->client_send($commandstring . static::LE, $command); + + $this->last_reply = $this->get_lines(); + // Fetch SMTP code and possible error code explanation + $matches = []; + if (preg_match('/^([\d]{3})[ -](?:([\d]\\.[\d]\\.[\d]{1,2}) )?/', $this->last_reply, $matches)) { + $code = (int) $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 + $code = (int) substr($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, true)) { + $this->setError( + "$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 $from The address the message is from + * + * @return bool + */ + public function sendAndMail($from) + { + return $this->sendCommand('SAML', "SAML FROM:$from", 250); + } + + /** + * Send an SMTP VRFY command. + * + * @param string $name The name to verify + * + * @return bool + */ + public function verify($name) + { + return $this->sendCommand('VRFY', "VRFY $name", [250, 251]); + } + + /** + * Send an SMTP NOOP command. + * Used to keep keep-alives alive, doesn't actually do anything. + * + * @return bool + */ + 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 . + * + * @return bool + */ + 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 + * @param string $command Optionally, the command this is part of, used only for controlling debug output + * + * @return int|bool The number of bytes sent to the server or false on error + */ + public function client_send($data, $command = '') + { + //If SMTP transcripts are left enabled, or debug output is posted online + //it can leak credentials, so hide credentials in all but lowest level + if (self::DEBUG_LOWLEVEL > $this->do_debug && + in_array($command, ['User & Password', 'Username', 'Password'], true)) { + $this->edebug('CLIENT -> SERVER: [credentials hidden]', self::DEBUG_CLIENT); + } else { + $this->edebug('CLIENT -> SERVER: ' . $data, self::DEBUG_CLIENT); + } + set_error_handler([$this, 'errorHandler']); + $result = fwrite($this->smtp_conn, $data); + restore_error_handler(); + + return $result; + } + + /** + * Get the latest error. + * + * @return array + */ + public function getError() + { + return $this->error; + } + + /** + * Get SMTP extensions available on the server. + * + * @return array|null + */ + public function getServerExtList() + { + return $this->server_caps; + } + + /** + * Get metadata about the SMTP server from its HELO/EHLO response. + * The method works in three ways, dependent on argument value and current state: + * 1. HELO/EHLO has not been sent - returns null and populates $this->error. + * 2. HELO has been sent - + * $name == 'HELO': returns server name + * $name == 'EHLO': returns boolean false + * $name == any other string: returns null and populates $this->error + * 3. EHLO has been sent - + * $name == 'HELO'|'EHLO': returns the server name + * $name == any other string: if extension $name exists, returns True + * or its options (e.g. AUTH mechanisms supported). Otherwise returns False. + * + * @param string $name Name of SMTP extension or 'HELO'|'EHLO' + * + * @return string|bool|null + */ + public function getServerExt($name) + { + if (!$this->server_caps) { + $this->setError('No HELO/EHLO was sent'); + + return; + } + + if (!array_key_exists($name, $this->server_caps)) { + if ('HELO' === $name) { + return $this->server_caps['EHLO']; + } + if ('EHLO' === $name || array_key_exists('EHLO', $this->server_caps)) { + return false; + } + $this->setError('HELO handshake was used; No information about server extensions available'); + + return; + } + + return $this->server_caps[$name]; + } + + /** + * Get the last reply from the server. + * + * @return string + */ + public function getLastReply() + { + return $this->last_reply; + } + + /** + * Read the SMTP server's response. + * Either before eof or socket timeout occurs on the operation. + * With SMTP we can tell if we have more lines to read if the + * 4th character is '-' symbol. If it is a space then we don't + * need to read anything else. + * + * @return string + */ + protected function get_lines() + { + // If the connection is bad, give up straight away + if (!is_resource($this->smtp_conn)) { + return ''; + } + $data = ''; + $endtime = 0; + stream_set_timeout($this->smtp_conn, $this->Timeout); + if ($this->Timelimit > 0) { + $endtime = time() + $this->Timelimit; + } + $selR = [$this->smtp_conn]; + $selW = null; + while (is_resource($this->smtp_conn) && !feof($this->smtp_conn)) { + //Must pass vars in here as params are by reference + if (!stream_select($selR, $selW, $selW, $this->Timelimit)) { + $this->edebug( + 'SMTP -> get_lines(): select timed-out in (' . $this->Timelimit . ' sec)', + self::DEBUG_LOWLEVEL + ); + break; + } + //Deliberate noise suppression - errors are handled afterwards + $str = @fgets($this->smtp_conn, self::MAX_REPLY_LENGTH); + $this->edebug('SMTP INBOUND: "' . trim($str) . '"', self::DEBUG_LOWLEVEL); + $data .= $str; + // If response is only 3 chars (not valid, but RFC5321 S4.2 says it must be handled), + // or 4th character is a space or a line break char, we are done reading, break the loop. + // String array access is a significant micro-optimisation over strlen + if (!isset($str[3]) || $str[3] === ' ' || $str[3] === "\r" || $str[3] === "\n") { + break; + } + // Timed-out? Log and break + $info = stream_get_meta_data($this->smtp_conn); + if ($info['timed_out']) { + $this->edebug( + 'SMTP -> get_lines(): stream timed-out (' . $this->Timeout . ' sec)', + self::DEBUG_LOWLEVEL + ); + break; + } + // Now check if reads took too long + if ($endtime && 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 bool $enabled + */ + public function setVerp($enabled = false) + { + $this->do_verp = $enabled; + } + + /** + * Get VERP address generation mode. + * + * @return bool + */ + 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 = [ + '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 int $level + */ + public function setDebugLevel($level = 0) + { + $this->do_debug = $level; + } + + /** + * Get debug output level. + * + * @return int + */ + public function getDebugLevel() + { + return $this->do_debug; + } + + /** + * Set SMTP timeout. + * + * @param int $timeout The timeout duration in seconds + */ + public function setTimeout($timeout = 0) + { + $this->Timeout = $timeout; + } + + /** + * Get SMTP timeout. + * + * @return int + */ + public function getTimeout() + { + return $this->Timeout; + } + + /** + * Reports an error number and string. + * + * @param int $errno The error number returned by PHP + * @param string $errmsg The error message returned by PHP + * @param string $errfile The file the error occurred in + * @param int $errline The line number the error occurred on + */ + protected function errorHandler($errno, $errmsg, $errfile = '', $errline = 0) + { + $notice = 'Connection failed.'; + $this->setError( + $notice, + $errmsg, + (string) $errno + ); + $this->edebug( + "$notice Error #$errno: $errmsg [$errfile line $errline]", + self::DEBUG_CONNECTION + ); + } + + /** + * Extract and return the ID of the last SMTP transaction based on + * a list of patterns provided in SMTP::$smtp_transaction_id_patterns. + * Relies on the host providing the ID in response to a DATA command. + * If no reply has been received yet, it will return null. + * If no pattern was matched, it will return false. + * + * @return bool|string|null + */ + protected function recordLastTransactionID() + { + $reply = $this->getLastReply(); + + if (empty($reply)) { + $this->last_smtp_transaction_id = null; + } else { + $this->last_smtp_transaction_id = false; + foreach ($this->smtp_transaction_id_patterns as $smtp_transaction_id_pattern) { + $matches = []; + if (preg_match($smtp_transaction_id_pattern, $reply, $matches)) { + $this->last_smtp_transaction_id = trim($matches[1]); + break; + } + } + } + + return $this->last_smtp_transaction_id; + } + + /** + * Get the queue/transaction ID of the last SMTP transaction + * If no reply has been received yet, it will return null. + * If no pattern was matched, it will return false. + * + * @return bool|string|null + * + * @see recordLastTransactionID() + */ + public function getLastTransactionID() + { + return $this->last_smtp_transaction_id; + } +} diff --git a/core/core.php b/core/core.php index 4fab266f..47742a6a 100755 --- a/core/core.php +++ b/core/core.php @@ -846,25 +846,39 @@ class common { * @return bool */ public function sendMail($to, $subject, $content, $replyTo = null) { - // Utilisation de PHPMailer version 6.0.6 - //require_once "core/vendor/phpmailer/phpmailer.php"; - //require_once "core/vendor/phpmailer/exception.php"; + // Layout ob_start(); - include 'core/layout/mail.php'; + include 'core/layout/mail.php'; $layout = ob_get_clean(); + $mail = new PHPMailer\PHPMailer\PHPMailer; + // $mail->SMTPDebug = PHPMailer\PHPMailer\SMTP::DEBUG_SERVER; // Mail try{ - $mail = new PHPMailer\PHPMailer\PHPMailer; - $mail->CharSet = 'UTF-8'; - $host = str_replace('www.', '', $_SERVER['HTTP_HOST']); - $mail->setFrom('no-reply@' . $host, $this->getData(['config', 'title'])); - if (is_null($replyTo)) { - $mail->addReplyTo('no-reply@' . $host, $this->getData(['config', 'title'])); + // Paramètres SMTP + if ($this->getdata(['config','smtp','enable'])) { + $mail->isSMTP(); + $mail->Host = $this->getdata(['config','smtp','host']); + $mail->Port = (int) $this->getdata(['config','smtp','port']); + if ($this->getData(['config','smtp','auth'])) { + $mail->Username = $this->getData(['config','smtp','username']); + $mail->Password = $this->getData(['config','smtp','password']); + $mail->SMTPAuth = $this->getData(['config','smtp','auth']); + $mail->SMTPSecure = $this->getData(['config','smtp','secure']); + $mail->setFrom($this->getData(['config','smtp','sender'])); + } + // Fin SMTP } else { - $mail->addReplyTo($replyTo); - } + $host = str_replace('www.', '', $_SERVER['HTTP_HOST']); + $mail->setFrom('no-reply@' . $host, $this->getData(['config', 'title'])); + if (is_null($replyTo)) { + $mail->addReplyTo('no-reply@' . $host, $this->getData(['config', 'title'])); + } else { + $mail->addReplyTo($replyTo); + } + } + $mail->CharSet = 'UTF-8'; if(is_array($to)) { foreach($to as $userMail) { $mail->addAddress($userMail); @@ -904,8 +918,6 @@ class common { //Retourne une chaine contenant le dossier à créer $folder = $this->dirData ($keys[0],'fr'); // Constructeur JsonDB - //require_once "core/vendor/jsondb/Dot.php"; - //require_once "core/vendor/jsondb/JsonDb.php"; $db = new \Prowebcraft\JsonDb([ 'name' => $keys[0] . '.json', 'dir' => $folder, @@ -1426,6 +1438,7 @@ class core extends common { * @param string $className Nom de la classe à charger */ public static function autoload($className) { + $classPath = strtolower($className) . '/' . strtolower($className) . '.php'; // Module du coeur if(is_readable('core/module/' . $classPath)) { diff --git a/core/module/config/config.php b/core/module/config/config.php index fd0aa2c7..c36fb81c 100755 --- a/core/module/config/config.php +++ b/core/module/config/config.php @@ -148,11 +148,22 @@ class config extends common { 15 => '15 articles', 20 => '20 articles' ]; - // Type de proxy - public static $proxyType = [ - 'tcp://' => 'TCP', - 'http://' => 'HTTP' - ]; + // Type de proxy + public static $proxyType = [ + 'tcp://' => 'TCP', + 'http://' => 'HTTP' + ]; + // Authentification SMTP + public static $SMTPauth = [ + true => 'Oui', + false => 'Non' + ]; + // Encryptation SMTP + public static $SMTPEnc = [ + '' => 'Aucune', + 'tls' => 'START TLS', + 'ssl' => 'SSL/TLS' + ]; public function generateFiles() { @@ -419,7 +430,17 @@ class config extends common { : $this->getInput('configAutoUpdate', helper::FILTER_BOOLEAN), 'proxyType' => $this->getInput('configProxyType'), 'proxyUrl' => $this->getInput('configProxyUrl'), - 'proxyPort' => $this->getInput('configProxyPort',helper::FILTER_INT) + 'proxyPort' => $this->getInput('configProxyPort',helper::FILTER_INT), + 'smtp' => [ + 'enable' => $this->getInput('configSmtpEnable',helper::FILTER_BOOLEAN), + 'host' => $this->getInput('configSmtpHost',helper::FILTER_STRING_SHORT), + 'port' => $this->getInput('configSmtpPort',helper::FILTER_INT), + 'auth' => $this->getInput('configSmtpAuth',helper::FILTER_BOOLEAN), + 'secure' => $this->getInput('configSmtpSecure'), + 'username' => $this->getInput('configSmtpUsername',helper::FILTER_STRING_SHORT), + 'password' => $this->getInput('configSmtpPassword'), + 'sender' => $this->getInput('configSmtpSender',helper::FILTER_MAIL) + ] ] ]); diff --git a/core/module/config/view/index/index.php b/core/module/config/view/index/index.php index 4685a5aa..694131b0 100755 --- a/core/module/config/view/index/index.php +++ b/core/module/config/view/index/index.php @@ -323,6 +323,70 @@ +
+
+
+

Paramètres de messagerie SMTP

+
+
+ $this->getData(['config', 'smtp','enable']), + 'help' => 'Paramètres à utiliser lorsque votre hébergeur ne propose pas la fonctionnalité d\'envoi de mail.' + ]); ?> +
+
+
+
+ 'Adresse SMTP', + 'placeholder' => 'smtp.fr', + 'value' => $this->getData(['config', 'smtp','host']) + ]); ?> +
+
+ 'Mail expéditeur', + 'value' => $this->getData(['config', 'smtp','sender']) + ]); ?> +
+
+ 'Port SMTP', + 'placeholder' => '589', + 'value' => $this->getData(['config', 'smtp','port']) + ]); ?> +
+
+
+
+ 'Authentification', + 'selected' => $this->getData(['config', 'smtp','auth']) + ]); ?> +
+
+ 'Nom utilisateur', + 'value' => $this->getData(['config', 'smtp','username' ]) + ]); ?> +
+
+ 'Mot de passe', + 'autocomplete' => 'off', + 'value' => $this->getData(['config', 'smtp','password' ]) + ]); ?> +
+
+ 'Sécurité', + 'selected' => $this->getData(['config', 'smtp','secure']) + ]); ?> +
+
+
+
+
diff --git a/index.php b/index.php index 19518a72..4fa8f513 100755 --- a/index.php +++ b/index.php @@ -30,6 +30,7 @@ setlocale (LC_TIME, 'fra_FRA', 'french'); */ session_start(); // Chargement des classes + require 'core/class/autoload.php'; autoload::autoloader(); // Chargement du coeur