hostname=$server;

$this->port=$port;

$this->timeout=$time_out;

return true;

}

Function outdebug($message)

{

echo HTMLspecialchars($message)."

\n";

}

function command($command,$return_lenth=1,$return_code='2')

{

if ($this->connection==0)

{

$this->err_str="ûÓÐÁ¬½Óµ½ÈκηþÎñÆ÷£¬Çë¼ì²éÍøÂçÁ¬½Ó";

return false;

}

if ($this->debug)

$this->outdebug(">>> $command");

if (!fputs($this->connection,"$command \r\n"))

{

$this->err_str="ÎÞ·¨·¢ËÍÃüÁî".$command;

return false;

}

else

{

$resp=fgets($this->connection,256);

if($this->debug)

$this->outdebug("$resp");

if (substr($resp,0,$return_lenth)!=$return_code)

{

$this->err_str=$command." ÃüÁî·þÎñÆ÷·µ»ØÎÞЧ:".$resp;

return false;

}

else

return true;

}

}

Function open()

{

if($this->hostname=="")

{$this->err_str="ÎÞЧµÄÖ÷»úÃû!!";

return false;

}

if ($this->debug) echo "$this->hostname,$this->port,&$err_no, &$err_str, $this->timeout

";

if (!$this->connection=fsockopen($this->hostname,$this->port,&$err_no, &$err_str, $this->timeout))

{

$this->err_str="Á¬½Óµ½¡¡SMTP ·þÎñÆ÷ʧ°Ü,´íÎóÐÅÏ¢£º".$err_str."´íÎóºÅ£º".$err_no;

return false;

}

else

{

$resp=fgets($this->connection,256);

if($this->debug)

$this->outdebug("$resp");

if (substr($resp,0,1)!="2")

{$this->err_str="·þÎñÆ÷·µ»ØÎÞЧµÄÐÅÏ¢£º".$resp."Çë¼ì²éSMTP·þÎñÆ÷ÊÇ·ñÕýÈ·";

return false;

}

return true;

}

}

Function Close()

{

if($this->connection!=0)

{

fclose($this->connection);

$this->connection=0;

}

}

Function Buildhead($from_name,$to_name,$from_mail,$to_mail,$subject)

{

if (empty($from_name))

$from_name=$from_mail;

if (empty($to_name)) $to_name=$to_mail;

$this->subject="From: =?$this->charset?B?".base64_encode($from_name)."?=\r\n";

$this->subject.="To: =?$this->charset?B?".base64_encode($to_name)."?=\r\n";

$subject=ereg_replace("\n","",$subject);

$this->subject.="Subject: =?$this->charset?B?".base64_encode($subject)."?=\r\n";

if ($this->debug) echo nl2br(htmlspecialchars($this->subject));

return true;

}

Function parse_HTML_body($HTML_body=null)

{

$passed="";

$image_count=0;

$this->temp_body_images=array();

while (eregi("\]+)src[[:space:]]*=[[:space:]]*([^ ]+)",$HTML_body,$reg))

{

$pos=@strpos($HTML_body,$reg[0]);

$passed.=substr($HTML_body,0,$pos);

$HTML_body=substr($HTML_body,$pos+strlen($reg[0]));

$image_tag=$reg[2];

$image_att=$reg[1];

$tag_len=strlen($image_tag);

if ($image_tag[0]=="'" or $image_tag[0]=='"')

$image_tag=substr($image_tag,1);

if (substr($image_tag,strlen($imgage_tag)-1,1)=="'" or substr($image_tag,strlen($imgage_tag)-1,1)=='"')

$image_tag=substr($image_tag,0,strlen($imgage_tag)-1);

//echo $image_tag."

";

$cid=md5(uniqid(rand()));

$cid=substr($cid,0,15)."@unigenius.com";

$passed.="

$end_pos=@strpos($html_body,'>');

$passed.=substr($HTML_body,0,$end_pos);

$HTML_body=substr($HTML_body,$end_pos);

// °ÑͼƬÊý¾Ý¶Á³öÀ´±£´æµ½Ò»¸öÊý¾Ý£»

$img_file_con=fopen($image_tag,"r");

unset($image_data);

while ($tem_buffer=AddSlashes(fread($img_file_con,16777216)))

$image_data.=$tem_buffer;

fclose($img_file_con);

$image_exe_name=substr($image_tag,strrpos($image_tag,'.')+1,3);

switch (strtolower($image_exe_name))

{

case "jpg":

case "jpeg":

$content_type="image/jpeg";

break;

case "gif":

$content_type="image/gif";

break;

case "png":

$content_type="image/x-png";

break;

case "tif":

$content_type="image/tif";

break;

default:

$content_type="image/";

break;

}

$this->temp_body_images[$image_count][name]=basename($image_tag);

$this->temp_body_images[$image_count][type]=$content_type;

$this->temp_body_images[$image_count][cid]=$cid;

$this->temp_body_images[$image_count][data]=$image_data;

$image_count++;

}

$this->temp_HTML_body=$passed.$HTML_body;

return true;

}

function build_content($bound_level=0,$text_body,$HTML_body,$hava_att=false)

{

if ($HTML_body)

{

if (eregi("\body.="Content-Type: multipart/related;

type=\"multipart/alternative\";

boundary=\"";

$this->body.=$this->bound_begin.$bound_level.$this->bound_end."\"\r\n\r\n";

}

else

{

$this->body.="Content-Type: multipart/related;

boundary=\"";

$this->body.=$this->bound_begin.$bound_level.$this->bound_end."\"\r\n\r\n";

} // ¶ÔÓÚÊÇ·ñ text ÕýÎÄ ¡¢ HTMLÕýÎÄ ÓÐûÓУ¬ÐëÓв»Í¬µÄ MIME Í·

if (!$hava_att) $this->body.="This is a multi-part message in MIME format.\r\n\r\n";

// ÕýÎıêʶ£¬Èç¹ûÊÇÒѾ­Óи½¼þµÄ±àÂ룬ÔòÔÚÕýÎÄ Öв»ÐèÒªÕâÒ»¾ä

$this->body.="--".$this->bound_begin.$bound_level.$this->bound_end."\r\n";

$this->parse_HTML_body($HTML_body);

if ($text_body)

{

$this->body.="Content-Type: multipart/alternative;

boundary=\"";

$bound_level++;

$this->body.=$this->bound_begin.$bound_level.$this->bound_end."\"\r\n\r\n";

$this->body.="--".$this->bound_begin.$bound_level.$this->bound_end."\r\n";

$this->body.="Content-Type: text/plain;\r\n";

$this->body.="charset=\"$this->charset\"\r\n";

$this->body.="Content-Transfer-Encoding: base64 \r\n";

$this->body.="\r\n".chunk_split(base64_encode(StripSlashes($text_body)))."\r\n";

$this->body.="--".$this->bound_begin.$bound_level.$this->bound_end."\r\n";

$this->body.="Content-Type: text/HTML;\r\n";

$this->body.="charset=\"$this->charset\"\r\n";

$this->body.="Content-Transfer-Encoding: base64 \r\n";

$this->body.="\r\n".chunk_split(base64_encode(StripSlashes($this->temp_HTML_body)))."\r\n";

$this->body.="--".$this->bound_begin.$bound_level.$this->bound_end."--\r\n\r\n";

$bound_level--;

}

else

{

$this->body.="--".$this->bound_begin.$bound_level.$this->bound_end."\r\n";

$this->body.="Content-Type: text/HTML;\r\n";

$this->body.="charset=\"$this->charset\"\r\n";

$this->body.="Content-Transfer-Encoding: base64 \r\n";

$this->body.="\r\n".chunk_split(base64_encode(StripSlashes($this->temp_HTML_body)))."\r\n";

} //ÕýÎıàÂ룬ÓлòûÓС¡text ²¿·Ö£¬±à³É²»Í¬µÄ¸ñʽ¡£

for ($i=0;$itemp_body_images);$i++)

{

$this->body.="--".$this->bound_begin.$bound_level.$this->bound_end."\r\n";

$this->body.="Content-Type:".$this->temp_body_images[$i][type].";

name=\"";

$this->body.=$this->temp_body_images[$i][name]."\"\r\n";

$this->body.="Content-Transfer-Encoding: base64\r\n";

$this->body.="Content-ID: temp_body_images[$i][cid].">\r\n";

$this->body.="\r\n".chunk_split(base64_encode(StripSlashes($this->temp_body_images[$i][data])))."\r\n";

}

$this->body.="--".$this->bound_begin.$bound_level.$this->bound_end."--\r\n\r\n";

$bound_level--;

}

else // ÓлòûÓÐͼƬ£¬ÒÔÉÏÊÇÓÐͼƬµÄ´¦Àí£¬ÏÂÃæÊÇûÓÐͼƬµÄ´¦Àí

{

$this->temp_HTML_body=$HTML_body;

if ($text_body)

{

$bound_level++;

$this->body.="Content-Type: multipart/alternative;

boundary=\"";

$this->body.=$this->bound_begin.$bound_level.$this->bound_end."\"\r\n\r\n";

if (!$hava_att) $this->body.="\r\nThis is a multi-part message in MIME format.\r\n\r\n";

$this->body.="--".$this->bound_begin.$bound_level.$this->bound_end."\r\n";

$this->body.="Content-Type: text/plain;\r\n";

$this->body.="charset=\"$this->charset\"\r\n";

$this->body.="Content-Transfer-Encoding: base64 \r\n";

$this->body.="\r\n".chunk_split(base64_encode(StripSlashes($text_body)))."\r\n";

$this->body.="--".$this->bound_begin.$bound_level.$this->bound_end."\r\n";

$this->body.="Content-Type: text/HTML;\r\n";

$this->body.="charset=\"$this->charset\"\r\n";

$this->body.="Content-Transfer-Encoding: base64 \r\n";

$this->body.="\r\n".chunk_split(base64_encode(StripSlashes($this->temp_HTML_body)))."\r\n";

$this->body.="--".$this->bound_begin.$bound_level.$this->bound_end."--\r\n\r\n";

$bound_level--;

}

else

{

$this->body.="Content-Type: text/HTML;\r\n";

$this->body.="charset=\"$this->charset\"\r\n";

$this->body.="Content-Transfer-Encoding: base64 \r\n";

$this->body.="\r\n".chunk_split(base64_encode(StripSlashes($this->temp_HTML_body)))."\r\n";

} //ÕýÎıàÂ룬ÓлòûÓС¡text ²¿·Ö£¬±à³É²»Í¬µÄ¸ñʽ¡£

} // end else

}

else // Èç¹ûûÓС¡HTML ÕýÎÄ£¬Ö»ÓС¡text ÕýÎÄ¡¡

{

$this->body.="Content-Type: text/plain;

charset=\"$this->charset\"\r\n";

$this->body.="Content-Transfer-Encoding: base64 \r\n";

$this->body.="\r\n".chunk_split(base64_encode(StripSlashes($text_body)))."\r\n";

}

} // end function default

Function Buildbody($text_body=null,$HTML_body=null,$att=null)

{

$this->body="MIME-Version: 1.0\r\n";

if (null==$att or (@count($att)==0)) //Èç¹ûûÓи½¼þ£¬²é¿´ÕýÎĵÄÀàÐÍ¡¡£»

{

$encode_level=0;

$this->build_content($encode_level,$text_body,$HTML_body);

} // Èç¹ûûÓи½¼þ£¬

// ********************************************************

else //Èç¹ûÓи½¼þ£¬

{

$bound_level=0;

$this->body.="Content-Type: multipart/mixed;

boundary=\"";

$bound_level++;

$this->body.=$this->bound_begin.$bound_level.$this->bound_end."\"\r\n\r\n";

$this->body.="This is a multi-part message in MIME format.\r\n\r\n";

$this->body.="--".$this->bound_begin.$bound_level.$this->bound_end."\r\n";

$this->build_content($bound_level,$text_body,$HTML_body,true); // ±àÈëÕýÎIJ¿·Ö

$num=count($att);

for ($i=0;$ibody.="--".$this->bound_begin.$bound_level.$this->bound_end."\r\n";

$this->body.="Content-Type: $file_type;\r\n name=\"$file_name\"\r\nContent-Transfer-Encoding: base64\r\n";

$this->body.="Content-Disposition: attachment; filename=\"$file_name\"\r\n\r\n";

$this->body.=$file_data."\r\n";

}

} //end for

$this->body.="--".$this->bound_begin.$bound_level.$this->bound_end."--\r\n\r\n";

} // end else

if ($this->debug) echo nl2br(htmlspecialchars($this->body));

return true;

}

function send($from_name,$to_name,$from_mail,$to_mail,$subject,$text_body=false,$HTML_body=false,$att=false)

{

if (empty($from_mail) or empty($to_mail))

{

$this->err_str="ûÓÐÖ¸¶¨ÕýÈ·µÄÓʼþµØÖ·:·¢ËÍÈË£º".$from_mail."½ÓÊÕÈË£º".$to_mail;

return false;

}

if (gettype($to_mail)!="array")

$to_mail=split(",",$to_mail); //Èç¹û²»ÊÇÊý×飬ת»»³ÉÊý×飬ÄÄÅÂÖ»ÓÐÒ»¸ö·¢ËͶÔÏó;

if (gettype($to_name)!="array")

$to_name=split(",",$to_name); //Èç¹û²»ÊÇÊý×飬ת»»³ÉÊý×飬ÄÄÅÂÖ»ÓÐÒ»¸ö·¢ËͶÔÏó;

$this->Buildbody($text_body,$HTML_body,$att);

// ËùÓÐÐżþµÄÄÚÈÝÊÇÒ»ÑùµÄ£¬¿ÉÒÔÖ»±àÒ»´Î£¬¶ø¶ÔÓÚ²»Í¬µÄÊÕÐÅÈË£¬ÐèÒª²»Í¬µÄ¡¡Head

if (!$this->open()) return false;

if (!$this->command("HELO $this->hostname",3,"250")) return false;

// Óë·þÎñÆ÷½¨Á¢Á´½Ó

if (!$this->open()) return false;

if (!$this->command("HELO $this->hostname",3,"250")) return false;

for ($i=0;$iBuildhead($from_name,$to_name[$i],$from_mail,$to_mail[$i],$subject);

if (!$this->command("RSET",3,"250")) return false;

if (!$this->command("MAIL FROM:".$from_mail,3,"250")) return false;

if (!$this->command("RCPT TO:".$to_mail[$i],3,"250")) return false;

if (!$this->command("DATA",3,"354")) return false;

// ×¼±¸·¢ËÍÓʼþ

if ($this->debug) $this->outdebug("sending subject;");

if (!fputs($this->connection,$this->subject)) { $this->err_str="·¢ËÍÓʼþͷʱ³ö´í£¡"; return false;}

if ($this->debug) $this->outdebug("sending body;");

if (!fputs($this->connection,$this->body)) { $this->err_str="·¢ËÍÕýÎÄʱ³ö´í£¡"; return false;}

if (!fputs($this->connection,".\r\n")) { $this->err_str="·¢ËÍÕýÎÄʱ³ö´í£¡"; return false;} //ÕýÎÄ·¢ËÍÍê±Ï£¬Í˳ö£»

$resp=fgets($this->connection,256);

if($this->debug)

$this->outdebug("$resp");

if (substr($resp,0,1)!="2")

{

$this->err_str="·¢ËÍÍêºó£¬·þÎñÆ÷ûÓÐÏìÓ¦£¡£¡";

return false;

}

// ·¢ËÍÓʼþ

}

if (!$this->command("QUIT",3,"221")) return false;

$this->close();

return true;

}

}//end class define

}//end if(!isset($__smtp_class__))

?>