localhost STRING Specify the domain name of the computer sending the message. This value is used to identify the sending machine to the SMTP server. When using the direct delivery mode, if this variable is set to a non-empty string it used to generate the Recieved header to show that the message passed by the specified host address. To prevent confusing directly delivered messages with spam, it is strongly recommended that you set this variable to you server host name. {/metadocument} */ var $localhost=""; /* {metadocument} smtp_host STRING Specify the address of the SMTP server. Set to the address of the SMTP server that will relay the messages. This variable is not used in direct delivery mode. {/metadocument} */ var $smtp_host="localhost"; /* {metadocument} smtp_port INTEGER 25 Specify the TCP/IP port of SMTP server to connect. Most servers work on port 25 . Certain e-mail services use alternative ports to avoid firewall blocking. Gmail uses port 465. {/metadocument} */ var $smtp_port=25; /* {metadocument} smtp_ssl BOOLEAN 0 Specify whether it should use secure connections with SSL to connect to the SMTP server. Certain e-mail services like Gmail require SSL connections. {/metadocument} */ var $smtp_ssl=0; /* {metadocument} smtp_start_tls BOOLEAN 0 Specify whether it should use secure connections starting TLS protocol after connecting to the SMTP server. Certain e-mail services like Hotmail require starting TLS protocol after the connection to the SMTP server is already established. {/metadocument} */ var $smtp_start_tls=0; /* {metadocument} smtp_direct_delivery BOOLEAN 0 Boolean flag that indicates whether the message should be sent in direct delivery mode. Set this to 1 if you want to send urgent messages directly to the recipient domain SMTP server. {/metadocument} */ var $smtp_direct_delivery=0; /* {metadocument} smtp_getmxrr STRING getmxrr Specify the name of the function that is called to determine the SMTP server address of a given domain. Change this to a working replacement of the PHP getmxrr() function if this is not working in your system and you want to send messages in direct delivery mode. {/metadocument} */ var $smtp_getmxrr="getmxrr"; /* {metadocument} smtp_exclude_address STRING Specify an address that should be considered invalid when resolving host name addresses. In some networks any domain name that does not exist is resolved as a sub-domain of the default local domain. If the DNS is configured in such way that it always resolves any sub-domain of the default local domain to a given address, it is hard to determine whether a given domain does not exist. If your network is configured this way, you may set this variable to the address that all sub-domains of the default local domain resolves, so the class can assume that such address is invalid. {/metadocument} */ var $smtp_exclude_address=""; /* {metadocument} smtp_user STRING Specify the user name for authentication. Set this variable if you need to authenticate before sending a message. {/metadocument} */ var $smtp_user=""; /* {metadocument} smtp_realm STRING Specify the user authentication realm. Set this variable if you need to authenticate before sending a message. {/metadocument} */ var $smtp_realm=""; /* {metadocument} smtp_workstation STRING Specify the user authentication workstation needed when using the NTLM authentication (Windows or Samba). Set this variable if you need to authenticate before sending a message. {/metadocument} */ var $smtp_workstation=""; /* {metadocument} smtp_authentication_mechanism STRING Specify the user authentication mechanism that should be used when authenticating with the SMTP server. Set this variable if you need to force the SMTP connection to authenticate with a specific authentication mechanism. Leave this variable with an empty string if you want the authentication mechanism be determined automatically from the list of mechanisms supported by the server. {/metadocument} */ var $smtp_authentication_mechanism=""; /* {metadocument} smtp_password STRING Specify the user authentication password. Set this variable if you need to authenticate before sending a message. {/metadocument} */ var $smtp_password=""; /* {metadocument} smtp_pop3_auth_host STRING Specify the server address for POP3 based authentication. Set this variable to the address of the POP3 server if the SMTP server requires POP3 based authentication. {/metadocument} */ var $smtp_pop3_auth_host=""; /* {metadocument} smtp_debug BOOLEAN 0 Specify whether it is necessary to output SMTP connection debug information. Set this variable to 1 if you need to see the progress of the SMTP connection and protocol dialog when you need to understand the reason for delivery problems. {/metadocument} */ var $smtp_debug=0; /* {metadocument} smtp_html_debug BOOLEAN 0 Specify whether the debug information should be outputted in HTML format. Set this variable to 1 if you need to see the debug output in a Web page. {/metadocument} */ var $smtp_html_debug=0; /* {metadocument} esmtp BOOLEAN 1 Specify whether the class should try to use Enhanced SMTP protocol features. It is recommended to leave this variable set to 1 so the class can take advantage of Enhanced SMTP protocol features. {/metadocument} */ var $esmtp=1; /* {metadocument} timeout INTEGER 25 Specify the connection timeout period in seconds. Change this value if for some reason the timeout period seems insufficient or otherwise it seems too long. {/metadocument} */ var $timeout=55; /* {metadocument} invalid_recipients ARRAY Return the list of recipient addresses that were not accepted by the SMTP server. Check this variable after attempting to send a message to figure whether there were any recipients that were rejected by the SMTP server. {/metadocument} */ var $invalid_recipients=array(); /* {metadocument} mailer_delivery smtp $Revision: 1.34 $ Specify the text that is used to identify the mail delivery class or sub-class. This text is appended to the X-Mailer header text defined by the mailer variable. Do not change this variable. {/metadocument} */ var $mailer_delivery='smtp $Revision: 1.34 $'; /* {metadocument} maximum_bulk_deliveries INTEGER 100 Specify the number of consecutive bulk mail deliveries without disconnecting. Lower this value if you have enabled the bulk mail mode but the SMTP server does not accept sending more than a number of messages within the same SMTP connection. Set this value to 0 to never disconnect during bulk mail mode unless an error occurs. {/metadocument} */ var $maximum_bulk_deliveries=100; Function SetRecipients(&$recipients,&$valid_recipients) { for($valid_recipients=$recipient=0,Reset($recipients);$recipientsmtp->SetRecipient($address)) $valid_recipients++; else $this->invalid_recipients[$address]=$this->smtp->error; } return(1); } Function ResetConnection($error) { if(IsSet($this->smtp)) { if(!$this->smtp->Disconnect() && strlen($error) == 0) $error = $this->smtp->error; UnSet($this->smtp); } if(strlen($error)) $this->OutputError($error); return($error); } Function StartSendingMessage() { if(function_exists("class_exists") && !class_exists("smtp_class")) return("the smtp_class class was not included"); if(IsSet($this->smtp)) return(""); $this->smtp=new smtp_class; $this->smtp->localhost=$this->localhost; $this->smtp->host_name=$this->smtp_host; $this->smtp->host_port=$this->smtp_port; $this->smtp->ssl=$this->smtp_ssl; $this->smtp->start_tls=$this->smtp_start_tls; $this->smtp->timeout=$this->timeout; $this->smtp->debug=$this->smtp_debug; $this->smtp->html_debug=$this->smtp_html_debug; $this->smtp->direct_delivery=$this->smtp_direct_delivery; $this->smtp->getmxrr=$this->smtp_getmxrr; $this->smtp->exclude_address=$this->smtp_exclude_address; $this->smtp->pop3_auth_host=$this->smtp_pop3_auth_host; $this->smtp->user=$this->smtp_user; $this->smtp->realm=$this->smtp_realm; $this->smtp->workstation=$this->smtp_workstation; $this->smtp->authentication_mechanism=$this->smtp_authentication_mechanism; $this->smtp->password=$this->smtp_password; $this->smtp->esmtp=$this->esmtp; if($this->smtp->Connect()) { $this->delivery = 0; return(""); } return($this->ResetConnection($this->smtp->error)); } Function SendMessageHeaders($headers) { $header_data=""; $date=date("D, d M Y H:i:s T"); if($this->smtp_direct_delivery && strlen($this->localhost)) { $local_ip=gethostbyname($this->localhost); $header_data.=$this->FormatHeader("Received","FROM ".$this->localhost." ([".$local_ip."]) BY ".$this->localhost." ([".$local_ip."]) WITH SMTP; ".$date)."\r\n"; } for($message_id_set=$date_set=0,$header=0,$return_path=$from=$to=$recipients=array(),Reset($headers);$headerGetRFC822Addresses($headers[$header_name],$from); break; case "to": $error=$this->GetRFC822Addresses($headers[$header_name],$to); break; case "cc": case "bcc": $this->GetRFC822Addresses($headers[$header_name],$recipients); break; case "date": $date_set=1; break; case "message-id": $message_id_set=1; break; } if(strcmp($error,"")) return($this->ResetConnection($error)); if(strtolower($header_name)=="bcc") continue; $header_data.=$this->FormatHeader($header_name,$headers[$header_name])."\r\n"; } if(count($from)==0) return($this->ResetConnection("it was not specified a valid From header")); Reset($return_path); Reset($from); $this->invalid_recipients=array(); if(!$this->smtp->MailFrom(count($return_path) ? Key($return_path) : Key($from))) return($this->ResetConnection($this->smtp->error)); $r = 0; if(count($to)) { if(!$this->SetRecipients($to,$valid_recipients)) return($this->ResetConnection($this->smtp->error)); $r += $valid_recipients; } if(!$date_set) $header_data.="Date: ".$date."\r\n"; if(!$message_id_set && $this->auto_message_id) { $sender=(count($return_path) ? Key($return_path) : Key($from)); $header_data.=$this->GenerateMessageID($sender)."\r\n"; } if(count($recipients)) { if(!$this->SetRecipients($recipients,$valid_recipients)) return($this->ResetConnection($this->smtp->error)); $r += $valid_recipients; } if($r==0) return($this->ResetConnection("it were not specified any valid recipients")); if(!$this->smtp->StartData() || !$this->smtp->SendData($header_data."\r\n")) return($this->ResetConnection($this->smtp->error)); return(""); } Function SendMessageBody($data) { return($this->smtp->SendData($this->smtp->PrepareData($data)) ? "" : $this->ResetConnection($this->smtp->error)); } Function EndSendingMessage() { return($this->smtp->EndSendingData() ? "" : $this->ResetConnection($this->smtp->error)); } Function StopSendingMessage() { ++$this->delivery; if($this->bulk_mail && !$this->smtp_direct_delivery && ($this->maximum_bulk_deliveries == 0 || $this->delivery < $this->maximum_bulk_deliveries)) return(""); return($this->ResetConnection('')); } Function ChangeBulkMail($on) { if($on || !IsSet($this->smtp)) return(1); return($this->smtp->Disconnect() ? "" : $this->ResetConnection($this->smtp->error)); } }; /* {metadocument} {/metadocument} */ ?>