翻译代码 public function __construct$relay_host = $smtp_port = 25 $auth = false $user $pass $ssl = false $this -debug = false; $this -smtp_port = $smtp_port; if $ssl == true

public function __construct($relay_host = '', $smtp_port = 25, $auth = false, $user, $pass , $ssl = false) { $this->debug = false; $this->smtp_port = $smtp_port; if ($ssl == true) { $this->ssl = true; $relay_host = 'ssl://' . $relay_host; } $this->relay_host = $relay_host; $this->time_out = 30; $this->auth = $auth; $this->user = $user; $this->pass = $pass; $this->host_name = "localhost"; $this->log_file = ""; }