From cb19db28edce4a4fe52ca1288a8ea274dd6a06ae Mon Sep 17 00:00:00 2001 From: alecpl Date: Tue, 14 Jul 2009 06:18:25 +0000 Subject: - update PEAR::Net_SMTP to 1.3.3 version --- program/lib/Net/SMTP.php | 108 +++++++++++++++++++++++++++++++++++------------ 1 file changed, 82 insertions(+), 26 deletions(-) (limited to 'program/lib/Net') diff --git a/program/lib/Net/SMTP.php b/program/lib/Net/SMTP.php index 1248a327b..9b835d723 100644 --- a/program/lib/Net/SMTP.php +++ b/program/lib/Net/SMTP.php @@ -91,6 +91,13 @@ class Net_SMTP */ var $_debug = false; + /** + * Debug output handler. + * @var callback + * @access private + */ + var $_debug_handler = null; + /** * The socket resource being used to connect to the SMTP server. * @var resource @@ -112,6 +119,13 @@ class Net_SMTP */ var $_arguments = array(); + /** + * Stores the SMTP server's greeting string. + * @var string + * @access private + */ + var $_greeting = null; + /** * Stores detected features of the SMTP server. * @var array @@ -172,9 +186,30 @@ class Net_SMTP * @access public * @since 1.1.0 */ - function setDebug($debug) + function setDebug($debug, $handler = null) { $this->_debug = $debug; + $this->_debug_handler = $handler; + } + + /** + * Write the given debug text to the current debug output handler. + * + * @param string $message Debug mesage text. + * + * @access private + * @since 1.3.3 + */ + function _debug($message) + { + if ($this->_debug) { + if ($this->_debug_handler) { + call_user_func_array($this->_debug_handler, + array(&$this, $message)); + } else { + echo "DEBUG: $message\n"; + } + } } /** @@ -189,9 +224,7 @@ class Net_SMTP */ function _send($data) { - if ($this->_debug) { - echo "DEBUG: Send: $data\n"; - } + $this->_debug("Send: $data"); if (PEAR::isError($error = $this->_socket->write($data))) { return PEAR::raiseError('Failed to write to socket: ' . @@ -262,9 +295,7 @@ class Net_SMTP for ($i = 0; $i <= $this->_pipelined_commands; $i++) { while ($line = $this->_socket->readLine()) { - if ($this->_debug) { - echo "DEBUG: Recv: $line\n"; - } + $this->_debug("Recv: $line"); /* If we receive an empty line, the connection has been closed. */ if (empty($line)) { @@ -319,6 +350,20 @@ class Net_SMTP return array($this->_code, join("\n", $this->_arguments)); } + /** + * Return the SMTP server's greeting string. + * + * @return string A string containing the greeting string, or null if a + * greeting has not been received. + * + * @access public + * @since 1.3.3 + */ + function getGreeting() + { + return $this->_greeting; + } + /** * Attempt to connect to the SMTP server. * @@ -334,6 +379,7 @@ class Net_SMTP */ function connect($timeout = null, $persistent = false) { + $this->_greeting = null; $result = $this->_socket->connect($this->host, $this->port, $persistent, $timeout); if (PEAR::isError($result)) { @@ -344,6 +390,10 @@ class Net_SMTP if (PEAR::isError($error = $this->_parseResponse(220))) { return $error; } + + /* Extract and store a copy of the server's greeting string. */ + list(, $this->_greeting) = $this->getResponse(); + if (PEAR::isError($error = $this->_negotiate())) { return $error; } @@ -460,26 +510,32 @@ class Net_SMTP */ function auth($uid, $pwd , $method = '') { - if (version_compare(PHP_VERSION, '5.1.0', '>=') && isset($this->_esmtp['STARTTLS'])) { + /* We can only attempt a TLS connection if we're running PHP 5.1.0 or + * later, have access to the OpenSSL extension, are connected to an + * SMTP server which supports the STARTTLS extension, and aren't + * already connected over a secure (SSL) socket connection. */ + $tls = version_compare(PHP_VERSION, '5.1.0', '>=') && extension_loaded('openssl') && + isset($this->_esmtp['STARTTLS']) && strncasecmp($this->host, 'ssl://', 6) != 0; + + if ($tls) { + if (PEAR::isError($result = $this->_put('STARTTLS'))) { + return $result; + } + if (PEAR::isError($result = $this->_parseResponse(220))) { + return $result; + } + if (PEAR::isError($result = $this->_socket->enableCrypto(true, STREAM_CRYPTO_METHOD_TLS_CLIENT))) { + return $result; + } elseif ($result !== true) { + return PEAR::raiseError('STARTTLS failed'); + } - if (PEAR::isError($result = $this->_put('STARTTLS'))) { - return $result; - } - if (PEAR::isError($result = $this->_parseResponse(220))) { - return $result; - } - if (PEAR::isError($result = $this->_socket->enableCrypto(true, STREAM_CRYPTO_METHOD_TLS_CLIENT))) { - return $result; - } elseif ($result !== true) { - return PEAR::raiseError('STARTTLS failed'); - } + /* Send EHLO again to recieve the AUTH string from the + * SMTP server. */ + $this->_negotiate(); + } - /* Send EHLO again to recieve the AUTH string from the - * SMTP server. */ - $this->_negotiate(); - } - - if (empty($this->_esmtp['AUTH'])) { + if (empty($this->_esmtp['AUTH'])) { return PEAR::raiseError('SMTP server does not support authentication'); } @@ -856,7 +912,7 @@ class Net_SMTP if (isset($this->_esmtp['SIZE']) && ($this->_esmtp['SIZE'] > 0)) { if (strlen($data) >= $this->_esmtp['SIZE']) { $this->disconnect(); - return PEAR::raiseError('Message size exceedes the server limit'); + return PEAR::raiseError('Message size excedes the server limit'); } } -- cgit v1.2.3