smtp_auth_method = strtoupper($config['smtp_auth_method']); } } /** * Initialize preferences */ public function initialize(array $config = array()) { parent::initialize($config); if (isset($config['smtp_auth_method'])) { $this->smtp_auth_method = strtoupper($config['smtp_auth_method']); } return $this; } /** * SMTP Authenticate - Override pour supporter AUTH PLAIN * * @return bool */ protected function _smtp_authenticate() { if ( ! $this->_smtp_auth OR ($this->smtp_user === '' && $this->smtp_pass === '')) { return TRUE; } // Essayer AUTH PLAIN si configuré ou en mode AUTO if ($this->smtp_auth_method === 'PLAIN' || $this->smtp_auth_method === 'AUTO') { if ($this->_try_auth_plain()) { return TRUE; } // Si PLAIN échoue et qu'on est en mode AUTO, essayer LOGIN if ($this->smtp_auth_method === 'AUTO') { return $this->_try_auth_login(); } return FALSE; } // AUTH LOGIN par défaut return $this->_try_auth_login(); } /** * Essayer l'authentification AUTH PLAIN * * @return bool */ protected function _try_auth_plain() { // AUTH PLAIN envoie les credentials en une seule commande encodée en base64 // Format: base64(NULL + username + NULL + password) $auth_string = base64_encode("\0" . $this->smtp_user . "\0" . $this->smtp_pass); $this->_send_command('auth', 'AUTH PLAIN ' . $auth_string); $reply = $this->_get_smtp_data(); $this->_debug_msg[] = '

'.$reply.'

'; if (strpos($reply, '235') !== 0) { $this->_set_error_message('lang:email_smtp_auth_un', $reply); return FALSE; } return TRUE; } /** * Essayer l'authentification AUTH LOGIN (méthode originale de CI) * * @return bool */ protected function _try_auth_login() { $this->_send_command('auth', 'AUTH LOGIN'); $reply = $this->_get_smtp_data(); if (strpos($reply, '503') === 0) // Already authenticated { return TRUE; } elseif (strpos($reply, '334') !== 0) { $this->_set_error_message('lang:email_smtp_auth_un', $reply); return FALSE; } $this->_send_command('auth', base64_encode($this->smtp_user)); $reply = $this->_get_smtp_data(); if (strpos($reply, '334') !== 0) { $this->_set_error_message('lang:email_smtp_auth_pw', $reply); return FALSE; } $this->_send_command('auth', base64_encode($this->smtp_pass)); $reply = $this->_get_smtp_data(); if (strpos($reply, '235') !== 0) { $this->_set_error_message('lang:email_smtp_auth_pw', $reply); return FALSE; } return TRUE; } /** * Send SMTP command - Override pour gérer AUTH correctement * * @param string $cmd * @param string $data * @return bool */ protected function _send_command($cmd, $data = '') { switch ($cmd) { case 'auth': $this->_send_data($data); return TRUE; default: return parent::_send_command($cmd, $data); } } }