diff options
Diffstat (limited to 'program/lib/Net/SMTP.php')
| -rw-r--r-- | program/lib/Net/SMTP.php | 88 |
1 files changed, 59 insertions, 29 deletions
diff --git a/program/lib/Net/SMTP.php b/program/lib/Net/SMTP.php index 31307f03b..fef8076ce 100644 --- a/program/lib/Net/SMTP.php +++ b/program/lib/Net/SMTP.php @@ -106,6 +106,13 @@ class Net_SMTP var $_socket = null; /** + * The socket I/O timeout value in seconds. + * @var int + * @access private + */ + var $_timeout = 0; + + /** * The most recent server response code. * @var int * @access private @@ -148,11 +155,13 @@ class Net_SMTP * @param integer $port The port to connect to. * @param string $localhost The value to give when sending EHLO or HELO. * @param boolean $pipeling Use SMTP command pipelining + * @param integer $timeout Socket I/O timeout in seconds. * * @access public * @since 1.0 */ - function Net_SMTP($host = null, $port = null, $localhost = null, $pipelining = false) + function Net_SMTP($host = null, $port = null, $localhost = null, + $pipelining = false, $timeout = 0) { if (isset($host)) { $this->host = $host; @@ -166,6 +175,7 @@ class Net_SMTP $this->pipelining = $pipelining; $this->_socket = new Net_Socket(); + $this->_timeout = $timeout; /* Include the Auth_SASL package. If the package is not * available, we disable the authentication methods that @@ -179,6 +189,19 @@ class Net_SMTP } /** + * Set the socket I/O timeout value in seconds plus microseconds. + * + * @param integer $seconds Timeout value in seconds. + * @param integer $microseconds Additional value in microseconds. + * + * @access public + * @since 1.5.0 + */ + function setTimeout($seconds, $microseconds = 0) { + return $this->_socket->setTimeout($seconds, $microseconds); + } + + /** * Set the value of the debugging flag. * * @param boolean $debug New value for the debugging flag. @@ -369,7 +392,7 @@ class Net_SMTP * Attempt to connect to the SMTP server. * * @param int $timeout The timeout value (in seconds) for the - * socket connection. + * socket connection attempt. * @param bool $persistent Should a persistent socket connection * be used? * @@ -388,6 +411,16 @@ class Net_SMTP $result->getMessage()); } + /* + * Now that we're connected, reset the socket's timeout value for + * future I/O operations. This allows us to have different socket + * timeout values for the initial connection (our $timeout parameter) + * and all other socket operations. + */ + if (PEAR::isError($error = $this->setTimeout($this->_timeout))) { + return $error; + } + if (PEAR::isError($error = $this->_parseResponse(220))) { return $error; } @@ -617,7 +650,8 @@ class Net_SMTP $challenge = base64_decode($this->_arguments[0]); $digest = &Auth_SASL::factory('digestmd5'); $auth_str = base64_encode($digest->getResponse($uid, $pwd, $challenge, - $this->host, "smtp", $authz)); + $this->host, "smtp", + $authz)); if (PEAR::isError($error = $this->_put($auth_str))) { return $error; @@ -830,7 +864,7 @@ class Net_SMTP } elseif (trim($params['verp'])) { $args .= ' XVERP=' . $params['verp']; } - } elseif (is_string($params)) { + } elseif (is_string($params) && !empty($params)) { $args .= ' ' . $params; } @@ -919,31 +953,29 @@ class Net_SMTP return PEAR::raiseError('Expected a string or file resource'); } - /* RFC 1870, section 3, subsection 3 states "a value of zero - * indicates that no fixed maximum message size is in force". - * Furthermore, it says that if "the parameter is omitted no - * information is conveyed about the server's fixed maximum - * message size". */ - if (isset($this->_esmtp['SIZE']) && ($this->_esmtp['SIZE'] > 0)) { - /* Start by considering the size of the optional headers string. - * We also account for the addition 4 character "\r\n\r\n" - * separator sequence. */ - $size = (is_null($headers)) ? 0 : strlen($headers) + 4; - - if (is_resource($data)) { - $stat = fstat($data); - if ($stat === false) { - return PEAR::raiseError('Failed to get file size'); - } - $size += $stat['size']; - } else { - $size += strlen($data); - } + /* Start by considering the size of the optional headers string. We + * also account for the addition 4 character "\r\n\r\n" separator + * sequence. */ + $size = (is_null($headers)) ? 0 : strlen($headers) + 4; - if ($size >= $this->_esmtp['SIZE']) { - $this->disconnect(); - return PEAR::raiseError('Message size exceeds server limit'); + if (is_resource($data)) { + $stat = fstat($data); + if ($stat === false) { + return PEAR::raiseError('Failed to get file size'); } + $size += $stat['size']; + } else { + $size += strlen($data); + } + + /* RFC 1870, section 3, subsection 3 states "a value of zero indicates + * that no fixed maximum message size is in force". Furthermore, it + * says that if "the parameter is omitted no information is conveyed + * about the server's fixed maximum message size". */ + $limit = (isset($this->_esmtp['SIZE'])) ? $this->_esmtp['SIZE'] : 0; + if ($limit > 0 && $size >= $limit) { + $this->disconnect(); + return PEAR::raiseError('Message size exceeds server limit'); } /* Initiate the DATA command. */ @@ -974,8 +1006,6 @@ class Net_SMTP } } } else { - if (!isset($size)) - $size = strlen($data); /* * Break up the data by sending one chunk (up to 512k) at a time. * This approach reduces our peak memory usage. |