Initial import of Din Beste Hjelper site
CodeIgniter 3 app for dinbestehjelper.no. Excludes vendor/, local backup folders (new/, archive/, archived/) and DB dumps (*.sql) via .gitignore. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01P16ttGUge8zj91dm6WrmEb
This commit is contained in:
Astral04
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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␍
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* @package PHPMailer␍
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* @link https://github.com/PHPMailer/PHPMailer/␍
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* @author Marcus Bointon (Synchro/coolbru) <phpmailer@synchromedia.co.uk>␍
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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 - 2014 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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* @note This program is distributed in the hope that it will be useful - WITHOUT␍
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or␍
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* FITNESS FOR A PARTICULAR PURPOSE.␍
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*/␍
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␍
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/**␍
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* PHPMailer POP-Before-SMTP Authentication Class.␍
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* Specifically for PHPMailer to use for RFC1939 POP-before-SMTP authentication.␍
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* Does not support APOP.␍
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* @package PHPMailer␍
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* @author Richard Davey (original author) <rich@corephp.co.uk>␍
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* @author Marcus Bointon (Synchro/coolbru) <phpmailer@synchromedia.co.uk>␍
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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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*/␍
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class POP3␍
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{␍
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/**␍
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* The POP3 PHPMailer Version number.␍
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* @type string␍
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* @access public␍
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*/␍
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public $Version = '5.2.9';␍
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␍
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/**␍
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* Default POP3 port number.␍
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* @type integer␍
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* @access public␍
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*/␍
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public $POP3_PORT = 110;␍
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␍
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/**␍
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* Default timeout in seconds.␍
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* @type integer␍
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* @access public␍
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*/␍
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public $POP3_TIMEOUT = 30;␍
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␍
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/**␍
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* POP3 Carriage Return + Line Feed.␍
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* @type string␍
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* @access public␍
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* @deprecated Use the constant instead␍
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*/␍
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public $CRLF = "\r\n";␍
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␍
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/**␍
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* Debug display level.␍
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* Options: 0 = no, 1+ = yes␍
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* @type integer␍
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* @access public␍
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*/␍
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public $do_debug = 0;␍
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␍
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/**␍
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* POP3 mail server hostname.␍
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* @type string␍
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* @access public␍
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*/␍
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public $host;␍
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␍
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/**␍
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* POP3 port number.␍
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* @type integer␍
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* @access public␍
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*/␍
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public $port;␍
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␍
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/**␍
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* POP3 Timeout Value in seconds.␍
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* @type integer␍
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* @access public␍
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*/␍
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public $tval;␍
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␍
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/**␍
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* POP3 username␍
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* @type string␍
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* @access public␍
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*/␍
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public $username;␍
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␍
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/**␍
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* POP3 password.␍
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* @type string␍
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* @access public␍
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*/␍
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public $password;␍
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␍
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/**␍
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* Resource handle for the POP3 connection socket.␍
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* @type resource␍
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* @access private␍
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*/␍
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private $pop_conn;␍
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␍
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/**␍
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* Are we connected?␍
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* @type boolean␍
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* @access private␍
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*/␍
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private $connected = false;␍
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␍
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/**␍
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* Error container.␍
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* @type array␍
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* @access private␍
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*/␍
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private $errors = array();␍
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␍
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/**␍
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* Line break constant␍
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*/␍
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const CRLF = "\r\n";␍
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␍
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/**␍
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* Simple static wrapper for all-in-one POP before SMTP␍
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* @param $host␍
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* @param boolean $port␍
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* @param boolean $tval␍
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* @param string $username␍
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* @param string $password␍
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* @param integer $debug_level␍
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* @return boolean␍
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*/␍
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public static function popBeforeSmtp(␍
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$host,␍
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$port = false,␍
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$tval = false,␍
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$username = '',␍
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$password = '',␍
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$debug_level = 0␍
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) {␍
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$pop = new POP3;␍
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return $pop->authorise($host, $port, $tval, $username, $password, $debug_level);␍
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}␍
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␍
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/**␍
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* Authenticate with a POP3 server.␍
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* A connect, login, disconnect sequence␍
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* appropriate for POP-before SMTP authorisation.␍
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* @access public␍
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* @param string $host The hostname to connect to␍
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* @param integer|boolean $port The port number to connect to␍
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* @param integer|boolean $timeout The timeout value␍
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* @param string $username␍
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* @param string $password␍
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* @param integer $debug_level␍
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* @return boolean␍
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*/␍
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public function authorise($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 (false === $port) {␍
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$this->port = $this->POP3_PORT;␍
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} else {␍
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$this->port = (integer)$port;␍
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}␍
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// If no timeout value provided, use default␍
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if (false === $timeout) {␍
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$this->tval = $this->POP3_TIMEOUT;␍
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} else {␍
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$this->tval = (integer)$timeout;␍
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}␍
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$this->do_debug = $debug_level;␍
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$this->username = $username;␍
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$this->password = $password;␍
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// Reset the error log␍
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$this->errors = array();␍
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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, $this->password);␍
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if ($login_result) {␍
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$this->disconnect();␍
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return true;␍
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}␍
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}␍
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// We need to disconnect regardless of whether the login succeeded␍
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$this->disconnect();␍
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return false;␍
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}␍
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␍
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/**␍
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* Connect to a POP3 server.␍
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* @access public␍
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* @param string $host␍
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* @param integer|boolean $port␍
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* @param integer $tval␍
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* @return boolean␍
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*/␍
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public function connect($host, $port = false, $tval = 30)␍
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{␍
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// Are we already connected?␍
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if ($this->connected) {␍
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return true;␍
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}␍
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␍
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//On Windows this will raise a PHP Warning error if the hostname doesn't exist.␍
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//Rather than suppress it with @fsockopen, capture it cleanly instead␍
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set_error_handler(array($this, 'catchWarning'));␍
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␍
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if (false === $port) {␍
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$port = $this->POP3_PORT;␍
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}␍
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␍
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// connect to the POP3 server␍
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$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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$tval␍
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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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␍
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// Did we connect?␍
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if (false === $this->pop_conn) {␍
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// It would appear not...␍
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$this->setError(array(␍
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'error' => "Failed to connect to server $host on port $port",␍
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'errno' => $errno,␍
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'errstr' => $errstr␍
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));␍
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return false;␍
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}␍
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␍
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// Increase the stream time-out␍
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stream_set_timeout($this->pop_conn, $tval, 0);␍
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␍
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// Get the POP3 server response␍
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$pop3_response = $this->getResponse();␍
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// Check for the +OK␍
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if ($this->checkResponse($pop3_response)) {␍
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// The connection is established and the POP3 server is talking␍
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$this->connected = true;␍
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return true;␍
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}␍
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return false;␍
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}␍
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␍
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/**␍
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* Log in to the POP3 server.␍
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* Does not support APOP (RFC 2828, 4949).␍
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* @access public␍
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* @param string $username␍
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* @param string $password␍
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* @return boolean␍
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*/␍
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public function login($username = '', $password = '')␍
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{␍
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if (!$this->connected) {␍
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$this->setError('Not connected to POP3 server');␍
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}␍
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if (empty($username)) {␍
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$username = $this->username;␍
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}␍
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if (empty($password)) {␍
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$password = $this->password;␍
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}␍
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␍
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// Send the Username␍
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$this->sendString("USER $username" . self::CRLF);␍
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$pop3_response = $this->getResponse();␍
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if ($this->checkResponse($pop3_response)) {␍
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// Send the Password␍
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$this->sendString("PASS $password" . self::CRLF);␍
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$pop3_response = $this->getResponse();␍
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if ($this->checkResponse($pop3_response)) {␍
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return true;␍
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}␍
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}␍
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return false;␍
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}␍
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␍
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/**␍
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* Disconnect from the POP3 server.␍
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* @access public␍
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*/␍
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public function disconnect()␍
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{␍
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$this->sendString('QUIT');␍
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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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@fclose($this->pop_conn);␍
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} catch (Exception $e) {␍
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//Do nothing␍
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};␍
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}␍
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␍
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/**␍
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* Get a response from the POP3 server.␍
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* $size is the maximum number of bytes to retrieve␍
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* @param integer $size␍
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* @return string␍
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* @access private␍
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*/␍
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private function getResponse($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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echo "Server -> Client: $response";␍
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}␍
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return $response;␍
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}␍
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␍
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/**␍
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* Send raw data to the POP3 server.␍
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* @param string $string␍
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* @return integer␍
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* @access private␍
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*/␍
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private function sendString($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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echo "Client -> Server: $string";␍
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}␍
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return fwrite($this->pop_conn, $string, strlen($string));␍
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}␍
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return 0;␍
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}␍
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␍
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/**␍
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* Checks the POP3 server response.␍
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* Looks for for +OK or -ERR.␍
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* @param string $string␍
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* @return boolean␍
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* @access private␍
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*/␍
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private function checkResponse($string)␍
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{␍
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if (substr($string, 0, 3) !== '+OK') {␍
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$this->setError(array(␍
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'error' => "Server reported an error: $string",␍
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'errno' => 0,␍
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'errstr' => ''␍
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));␍
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return false;␍
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} else {␍
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return true;␍
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}␍
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}␍
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␍
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/**␍
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* Add an error to the internal error store.␍
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* Also display debug output if it's enabled.␍
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* @param $error␍
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*/␍
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private function setError($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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echo '<pre>';␍
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foreach ($this->errors as $error) {␍
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print_r($error);␍
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}␍
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echo '</pre>';␍
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}␍
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}␍
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␍
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/**␍
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* POP3 connection error handler.␍
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* @param integer $errno␍
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* @param string $errstr␍
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* @param string $errfile␍
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* @param integer $errline␍
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* @access private␍
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*/␍
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private function catchWarning($errno, $errstr, $errfile, $errline)␍
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{␍
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$this->setError(array(␍
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'error' => "Connecting to the POP3 server raised a PHP warning: ",␍
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'errno' => $errno,␍
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'errstr' => $errstr,␍
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'errfile' => $errfile,␍
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'errline' => $errline␍
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));␍
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}␍
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}␍
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Reference in New Issue
Block a user