最好的用PHP写的SMTP类，支持附件（多个），支..-php

haidong 发表于 2010-2-24 13:34:24

最好的用PHP写的SMTP类，支持附件（多个），支..

<? /*********************************** PHP MIME　SMTP ver 1.0 Powered by Boss_ch， Unigenius soft ware co. Ltd All rights reserved, Copyright 2000 ; 本类用　PHP　通过　smtp 　sock 操作发送　MIME 类型的邮件，可以发送 HTML 格式的正文、附件，采用　base64 编码 本版本是针对个人的发送，与多人群发版本不同的是，每发送到一个人，就重新进行一次编码，在接收端的用户看来，只是发送给他一个人的。 针对多人群发的情况，只发送一次，通过多个　RCPT　TO　命令发送到不同的人信箱中， 说明： 请把　$hostname 设为你有权限的　默认　smtp 服务器或是在　new 时指定 把　$charset 改成你的默认　字符集 Html 正文中如有图片，请用绝对路径的引用　"httP://host/path/image.gif"; 　　并连上网，以保证程序能读取到图片的数据信息 如果是通过表单提交过来的　Html 正文，请先用　StripSlashes($html_body)　把正文内容进行预处理 　　Html 中用到的样式表文件，请不要用　<link >之类　的引用，直接把样式表定义放在 <style></style>标签中 转载请保留此版权信息，　Bugs Report : boss_ch@china.com *************************************/ if(!isset($__smtp_class__)){ $__smtp_class__=1; class smtp { var $hostname=""; var $port=25; var $connection=0; var $debug=1; var $timeout=30; var $err_str; var $err_no; var $autocode=true; var $charset="GB2312"; var $subject=""; var $body=""; var $attach=""; var $temp_text_body; var $temp_html_body; var $temp_body_images; var $bound_begin="=====powered_by_boss_chen_"; var $bound_end="_046484063883_====="; Function smtp($server="smtp.china.com"",$port=25,$time_out=20) {$this->hostname=$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) { $this->err_str="没有连接到任何服务器，请检查网络连接"; return false; } if ($this->debug) $this->outdebug(">>> $command"); if (!fputs($this->connection,"$command \r\n")) { $this->err_str="无法发送命令".$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." 命令服务器返回无效:".$resp; return false; } else return true; } } Function open() { if($this->hostname=="") {$this->err_str="无效的主机名!!"; return false; } if ($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)) { $this->err_str="连接到　SMTP 服务器失败,错误信息：".$err_str."错误号：".$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="服务器返回无效的信息：".$resp."请检查SMTP服务器是否正确"; return false; } return true; } } Function Close() { if($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($from_name)."?=<$from_mail>\r\n"; $this->subject.="To: =?$this->charset?B?".base64_encode($to_name)."?=<$to_mail>\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; $this->temp_body_images=array(); while (eregi("\<*img([^\>]+)src{:space:}*={:space:}*([^ ]+)",$html_body,$reg)) { $pos=@strpos($html_body,$reg); $passed.=substr($html_body,0,$pos); $html_body=substr($html_body,$pos+strlen($reg)); $image_tag=$reg; $image_att=$reg; $tag_len=strlen($image_tag); if ($image_tag=="'" or $image_tag=='"') $image_tag=substr($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"; $passed.="<img ".$image_att."src=\"cid:".$cid."\""; $end_pos=@strpos($html_body,'>'); $passed.=substr($html_body,0,$end_pos); $html_body=substr($html_body,$end_pos); // 把图片数据读出来保存到一个数据； $img_file_con=fopen($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]=basename($image_tag); $this->temp_body_images[$image_count]=$content_type; $this->temp_body_images[$image_count]=$cid; $this->temp_body_images[$image_count]=$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("\<*img{:space:}+src{:space:}*={:space:}*([^ ]+)",$html_body,$reg)) { $bound_level++; if ($text_body) { $this->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"; } // 对于是否 text 正文、 html正文有没有，须有不同的 MIME 头 if (!$hava_att) $this->body.="This is a multi-part message in MIME format.\r\n\r\n"; // 正文标识，如果是已经有附件的编码，则在正文中不需要这一句 $this->body.="--".$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"; } //正文编码，有或没有　text 部分，编成不同的格式。 for ($i=0;$i<count($this->temp_body_images);$i++) { $this->body.="--".$this->bound_begin.$bound_level.$this->bound_end."\r\n"; $this->body.="Content-Type:".$this->temp_body_images[$i]."; name=\""; $this->body.=$this->temp_body_images[$i]."\"\r\n"; $this->body.="Content-Transfer-Encoding: base64\r\n"; $this->body.="Content-ID: <".$this->temp_body_images[$i].">\r\n"; $this->body.="\r\n".chunk_split(base64_encode(StripSlashes($this->temp_body_images[$i])))."\r\n"; } $this->body.="--".$this->bound_begin.$bound_level.$this->bound_end."--\r\n\r\n"; $bound_level--; } else // 有或没有图片，以上是有图片的处理，下面是没有图片的处理 { $this->temp_html_body=$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"; } //正文编码，有或没有　text 部分，编成不同的格式。 } // end else } else // 如果没有　html 正文，只有　text 正文　 { $this->body.="Content-Type: text/plain; charset=\"$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)) //如果没有附件，查看正文的类型　； { $encode_level=0; $this->build_content($encode_level,$text_body,$html_body); } // 如果没有附件， // ******************************************************** else //如果有附件， { $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); // 编入正文部分 $num=count($att); for ($i=0;$i<$num;$i++) { $file_name=$att[$i]; $file_source=$att[$i]; $file_type=$att[$i]; $file_size=$att[$i]; if (file_exists($file_source)) { $file_data=addslashes(fread($fp=fopen($file_source,"r"), filesize($file_source))); $file_data=chunk_split(base64_encode(StripSlashes($file_data))); $this->body.="--".$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)) { $this->err_str="没有指定正确的邮件地址:发送人：".$from_mail."接收人：".$to_mail; return false; } if (gettype($to_mail)!="array") $to_mail=split(",",$to_mail); //如果不是数组，转换成数组，哪怕只有一个发送对象; if (gettype($to_name)!="array") $to_name=split(",",$to_name); //如果不是数组，转换成数组，哪怕只有一个发送对象; $this->Buildbody($text_body,$html_body,$att); // 所有信件的内容是一样的，可以只编一次，而对于不同的收信人，需要不同的　Head if (!$this->open()) return false; if (!$this->command("HELO $this->hostname",3,"250")) return false; // 与服务器建立链接 if (!$this->open()) return false; if (!$this->command("HELO $this->hostname",3,"250")) return false; for ($i=0;$i<count($to_mail);$i++) { $this->Buildhead($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 (!$this->command("DATA",3,"354")) return false; // 准备发送邮件 if ($this->debug) $this->outdebug("sending subject;"); if (!fputs($this->connection,$this->subject)) { $this->err_str="发送邮件头时出错！"; return false;} if ($this->debug) $this->outdebug("sending body;"); if (!fputs($this->connection,$this->body)) { $this->err_str="发送正文时出错！"; return false;} if (!fputs($this->connection,".\r\n")) { $this->err_str="发送正文时出错！"; return false;} //正文发送完毕，退出； $resp=fgets($this->connection,256); if($this->debug) $this->outdebug("$resp"); if (substr($resp,0,1)!="2") { $this->err_str="发送完后，服务器没有响应！！"; return false; } // 发送邮件 } if (!$this->command("QUIT",3,"221")) return false; $this->close(); return true; } }//end class define }//end if(!isset($__smtp_class__)) ?>

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最好的用PHP写的SMTP类，支持附件（多个），支..