| 1: | <?php |
| 2: | |
| 3: | |
| 4: | |
| 5: | |
| 6: | |
| 7: | |
| 8: | |
| 9: | if (!defined('DEBUG_MODE')) { die(); } |
| 10: | |
| 11: | require_once APP_PATH.'modules/nux/modules.php'; |
| 12: | |
| 13: | |
| 14: | |
| 15: | |
| 16: | class Hm_Discover_Services { |
| 17: | |
| 18: | private $timeout = 1; |
| 19: | private $host; |
| 20: | private $domain = false; |
| 21: | private $server = false; |
| 22: | private $base_domain = false; |
| 23: | private $port = false; |
| 24: | private $tls = false; |
| 25: | private $type = false; |
| 26: | private $smtp_port = false; |
| 27: | private $smtp_tls = false; |
| 28: | private $smtp_ports = array(587, 465, 25); |
| 29: | private $imap_ports = array(993, 143); |
| 30: | private $transports = array('tls://' => true, 'tcp://' => false); |
| 31: | private $service = false; |
| 32: | private $mail_pre = ''; |
| 33: | private $smtp_pre = ''; |
| 34: | private $host_pre = ''; |
| 35: | private $dyn_host = false; |
| 36: | private $dyn_user = false; |
| 37: | |
| 38: | public function __construct($email, $config, $service=false, $host=false) { |
| 39: | $this->service = $service; |
| 40: | $this->host = $host; |
| 41: | $this->domain = $this->get_domain($email, $host); |
| 42: | $this->mail_pre = $config['mail_pre']; |
| 43: | $this->smtp_pre = $config['smtp_pre']; |
| 44: | $this->host_pre = $config['host_pre']; |
| 45: | $this->dyn_host = $config['host']; |
| 46: | $this->dyn_user = $config['user']; |
| 47: | } |
| 48: | |
| 49: | public function get_host_details() { |
| 50: | $details = $this->service_check(); |
| 51: | if (count($details) > 0) { |
| 52: | return $details; |
| 53: | } |
| 54: | return $this->manual_host_check(); |
| 55: | } |
| 56: | |
| 57: | private function get_domain($email, $host) { |
| 58: | $domain = 'localhost'; |
| 59: | if ($this->dyn_host) { |
| 60: | if (mb_substr($host, 0, mb_strlen($this->host_pre)) == $this->host_pre) { |
| 61: | $domain = mb_substr($host, mb_strlen($this->host_pre)); |
| 62: | } |
| 63: | } |
| 64: | elseif ($this->dyn_user || $domain == 'localhost') { |
| 65: | if (mb_strpos($email, '@')) { |
| 66: | $parts = explode('@', $email); |
| 67: | $domain = $parts[1]; |
| 68: | } |
| 69: | } |
| 70: | $this->base_domain = $domain; |
| 71: | if ($this->mail_pre) { |
| 72: | $domain = sprintf('%s.%s', $this->mail_pre, $domain); |
| 73: | } |
| 74: | return $domain; |
| 75: | } |
| 76: | |
| 77: | private function manual_host_check() { |
| 78: | if (!$this->domain) { |
| 79: | return array(); |
| 80: | } |
| 81: | $this->get_mx_host(); |
| 82: | if (!$this->server) { |
| 83: | return array(); |
| 84: | } |
| 85: | $this->check_imap_ports(); |
| 86: | if (!$this->port) { |
| 87: | return array(); |
| 88: | } |
| 89: | $this->check_ports($this->smtp_ports, true); |
| 90: | return $this->host_details(); |
| 91: | } |
| 92: | |
| 93: | private function service_check() { |
| 94: | if ($this->service) { |
| 95: | return Nux_Quick_Services::details($this->service); |
| 96: | } |
| 97: | return array(); |
| 98: | } |
| 99: | |
| 100: | private function host_details() { |
| 101: | $smtp_server = $this->server; |
| 102: | if ($this->smtp_pre) { |
| 103: | $smtp_server = sprintf('%s.%s', $this->smtp_pre, $this->server); |
| 104: | } |
| 105: | return array( |
| 106: | 'type' => $this->type, |
| 107: | 'port' => $this->port, |
| 108: | 'server' => $this->server, |
| 109: | 'name' => $this->domain, |
| 110: | 'tls' => $this->tls, |
| 111: | 'smtp' => array( |
| 112: | 'port' => $this->smtp_port, |
| 113: | 'tls' => $this->smtp_tls, |
| 114: | 'server' => $smtp_server |
| 115: | ) |
| 116: | ); |
| 117: | } |
| 118: | |
| 119: | private function get_mx_host() { |
| 120: | if ($this->dyn_host) { |
| 121: | $this->server = $this->domain; |
| 122: | } |
| 123: | else { |
| 124: | getmxrr($this->domain, $hosts); |
| 125: | if (is_array($hosts) && count($hosts) > 0) { |
| 126: | $this->server = array_shift($hosts); |
| 127: | } |
| 128: | } |
| 129: | } |
| 130: | |
| 131: | private function check_imap_ports() { |
| 132: | $this->check_ports($this->imap_ports); |
| 133: | if ($this->port) { |
| 134: | $this->type = 'imap'; |
| 135: | } |
| 136: | } |
| 137: | |
| 138: | private function check_ports($ports, $smtp=false) { |
| 139: | foreach ($ports as $port) { |
| 140: | foreach ($this->transports as $trans => $tls) { |
| 141: | $fp = $this->connect($port, $trans); |
| 142: | if ($fp) { |
| 143: | fclose($fp); |
| 144: | if ($smtp) { |
| 145: | $this->smtp_port = $port; |
| 146: | $this->smtp_tls = $tls; |
| 147: | } |
| 148: | else { |
| 149: | $this->port = $port; |
| 150: | $this->tls = $tls; |
| 151: | } |
| 152: | break 2; |
| 153: | } |
| 154: | } |
| 155: | } |
| 156: | } |
| 157: | |
| 158: | private function connect($port, $trans) { |
| 159: | $ctx = stream_context_create(); |
| 160: | stream_context_set_option($ctx, 'ssl', 'verify_peer_name', false); |
| 161: | stream_context_set_option($ctx, 'ssl', 'verify_peer', false); |
| 162: | return @stream_socket_client($trans.$this->server.':'.$port, $errn, |
| 163: | $errs, $this->timeout, STREAM_CLIENT_CONNECT, $ctx); |
| 164: | } |
| 165: | } |
| 166: | |