Twig, Tests, AES,
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101
core/External/PHPMailer/POP3.php
vendored
101
core/External/PHPMailer/POP3.php
vendored
@@ -1,4 +1,5 @@
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<?php
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/**
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* PHPMailer POP-Before-SMTP Authentication Class.
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* PHP Version 5.5.
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@@ -9,7 +10,7 @@
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* @author Jim Jagielski (jimjag) <jimjag@gmail.com>
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* @author Andy Prevost (codeworxtech) <codeworxtech@users.sourceforge.net>
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* @author Brent R. Matzelle (original founder)
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* @copyright 2012 - 2019 Marcus Bointon
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* @copyright 2012 - 2020 Marcus Bointon
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* @copyright 2010 - 2012 Jim Jagielski
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* @copyright 2004 - 2009 Andy Prevost
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* @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
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@@ -45,7 +46,7 @@ class POP3
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*
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* @var string
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*/
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const VERSION = '6.1.4';
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const VERSION = '6.5.1';
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/**
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* Default POP3 port number.
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@@ -62,12 +63,16 @@ class POP3
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const DEFAULT_TIMEOUT = 30;
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/**
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* Debug display level.
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* Options: 0 = no, 1+ = yes.
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* POP3 class debug output mode.
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* Debug output level.
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* Options:
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* @see POP3::DEBUG_OFF: No output
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* @see POP3::DEBUG_SERVER: Server messages, connection/server errors
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* @see POP3::DEBUG_CLIENT: Client and Server messages, connection/server errors
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*
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* @var int
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*/
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public $do_debug = 0;
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public $do_debug = self::DEBUG_OFF;
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/**
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* POP3 mail server hostname.
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@@ -130,6 +135,28 @@ class POP3
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*/
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const LE = "\r\n";
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/**
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* Debug level for no output.
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*
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* @var int
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*/
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const DEBUG_OFF = 0;
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/**
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* Debug level to show server -> client messages
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* also shows clients connection errors or errors from server
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*
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* @var int
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*/
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const DEBUG_SERVER = 1;
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/**
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* Debug level to show client -> server and server -> client messages.
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*
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* @var int
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*/
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const DEBUG_CLIENT = 2;
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/**
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* Simple static wrapper for all-in-one POP before SMTP.
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*
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@@ -172,13 +199,13 @@ class POP3
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public function authorise($host, $port = false, $timeout = false, $username = '', $password = '', $debug_level = 0)
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{
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$this->host = $host;
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// If no port value provided, use default
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//If no port value provided, use default
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if (false === $port) {
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$this->port = static::DEFAULT_PORT;
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} else {
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$this->port = (int) $port;
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}
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// If no timeout value provided, use default
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//If no timeout value provided, use default
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if (false === $timeout) {
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$this->tval = static::DEFAULT_TIMEOUT;
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} else {
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@@ -187,9 +214,9 @@ class POP3
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$this->do_debug = $debug_level;
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$this->username = $username;
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$this->password = $password;
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// Reset the error log
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//Reset the error log
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$this->errors = [];
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// connect
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//Connect
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$result = $this->connect($this->host, $this->port, $this->tval);
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if ($result) {
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$login_result = $this->login($this->username, $this->password);
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@@ -199,7 +226,7 @@ class POP3
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return true;
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}
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}
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// We need to disconnect regardless of whether the login succeeded
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//We need to disconnect regardless of whether the login succeeded
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$this->disconnect();
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return false;
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@@ -216,7 +243,7 @@ class POP3
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*/
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public function connect($host, $port = false, $tval = 30)
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{
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// Are we already connected?
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//Are we already connected?
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if ($this->connected) {
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return true;
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}
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@@ -229,20 +256,22 @@ class POP3
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$port = static::DEFAULT_PORT;
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}
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// connect to the POP3 server
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//Connect to the POP3 server
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$errno = 0;
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$errstr = '';
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$this->pop_conn = fsockopen(
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$host, // POP3 Host
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$port, // Port #
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$errno, // Error Number
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$errstr, // Error Message
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$host, //POP3 Host
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$port, //Port #
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$errno, //Error Number
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$errstr, //Error Message
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$tval
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); // Timeout (seconds)
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// Restore the error handler
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); //Timeout (seconds)
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//Restore the error handler
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restore_error_handler();
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// Did we connect?
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//Did we connect?
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if (false === $this->pop_conn) {
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// It would appear not...
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//It would appear not...
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$this->setError(
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"Failed to connect to server $host on port $port. errno: $errno; errstr: $errstr"
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);
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@@ -250,14 +279,14 @@ class POP3
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return false;
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}
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// Increase the stream time-out
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//Increase the stream time-out
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stream_set_timeout($this->pop_conn, $tval, 0);
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// Get the POP3 server response
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//Get the POP3 server response
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$pop3_response = $this->getResponse();
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// Check for the +OK
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//Check for the +OK
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if ($this->checkResponse($pop3_response)) {
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// The connection is established and the POP3 server is talking
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//The connection is established and the POP3 server is talking
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$this->connected = true;
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return true;
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@@ -279,6 +308,7 @@ class POP3
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{
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if (!$this->connected) {
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$this->setError('Not connected to POP3 server');
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return false;
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}
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if (empty($username)) {
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$username = $this->username;
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@@ -287,11 +317,11 @@ class POP3
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$password = $this->password;
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}
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// Send the Username
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//Send the Username
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$this->sendString("USER $username" . static::LE);
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$pop3_response = $this->getResponse();
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if ($this->checkResponse($pop3_response)) {
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// Send the Password
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//Send the Password
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$this->sendString("PASS $password" . static::LE);
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$pop3_response = $this->getResponse();
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if ($this->checkResponse($pop3_response)) {
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@@ -308,6 +338,15 @@ class POP3
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public function disconnect()
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{
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$this->sendString('QUIT');
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// RFC 1939 shows POP3 server sending a +OK response to the QUIT command.
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// Try to get it. Ignore any failures here.
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try {
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$this->getResponse();
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} catch (Exception $e) {
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//Do nothing
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}
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//The QUIT command may cause the daemon to exit, which will kill our connection
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//So ignore errors here
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try {
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@@ -315,6 +354,10 @@ class POP3
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} catch (Exception $e) {
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//Do nothing
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}
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// Clean up attributes.
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$this->connected = false;
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$this->pop_conn = false;
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}
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/**
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@@ -327,7 +370,7 @@ class POP3
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protected function getResponse($size = 128)
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{
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$response = fgets($this->pop_conn, $size);
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if ($this->do_debug >= 1) {
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if ($this->do_debug >= self::DEBUG_SERVER) {
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echo 'Server -> Client: ', $response;
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}
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@@ -344,7 +387,7 @@ class POP3
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protected function sendString($string)
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{
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if ($this->pop_conn) {
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if ($this->do_debug >= 2) { //Show client messages when debug >= 2
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if ($this->do_debug >= self::DEBUG_CLIENT) { //Show client messages when debug >= 2
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echo 'Client -> Server: ', $string;
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}
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@@ -382,7 +425,7 @@ class POP3
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protected function setError($error)
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{
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$this->errors[] = $error;
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if ($this->do_debug >= 1) {
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if ($this->do_debug >= self::DEBUG_SERVER) {
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echo '<pre>';
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foreach ($this->errors as $e) {
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print_r($e);
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