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PHP邮件接收与发送类实现程序详解

时间:2013-06-07 编辑:简简单单 来源:一聚教程网

主要的改进如下:

1、新增了listMessages方法,用于列表邮件列表,且带有分页功能,更加方便调用

/**
 * listMessages - 获取邮件列表
 * @param $page - 第几页
 * @param $per_page - 每页显示多少封邮件
 * @param $sort - 邮件排序,如:array('by' => 'date', 'direction' => 'desc')
 * */
function listMessages($page = 1, $per_page = 25, $sort = null){}


2、新增了两个编码转换的方法,主要用于对邮件的相关信息进行编码转换。

调用方法如下:

 代码如下 复制代码

include("receivemail.class.php");
$obj = receiveMail('abc@abc.com','xxxxxx','abc@abc.com','pop.abc.com','pop3','110', false);
$obj->connect();
$maillist = $obj->listMessages();
print_r($maillist);

运行结果大致如下:

Array
(
    [res] => Array
        (
         [0] => stdClass Object
          (
           [subject] => 解决PHP邮件接收类的乱码问题
           [from] => xxx
           [to] => abc
           [date] => Mon, 28 Jan 2013 14:23:06 +0800 (CST)
           [message_id] => <2afc51061915f95-00004.Richmail.00037000523146269922@xxx.com>
                    [size] => 42259
                    [uid] => 1
                    [msgno] => 1
                    [recent] => 1
                    [flagged] => 0
                    [answered] => 0
                    [deleted] => 0
                    [seen] => 0
                    [draft] => 0
                    [body] => 邮件内容
          )
        )
 [start] => 1
    [limit] => 25
    [sorting] => Array
        (
            [by] =>
            [direction] =>
        )

    [total] => 47
    [pages] => 2
)


 

receivemail.class.php类文件

 代码如下 复制代码

class receiveMail
{
 var $server='';
 var $username='';
 var $password='';
 
 var $marubox='';     
 
 var $email='';   
 
 function receiveMail($username,$password,$EmailAddress,$mailserver='localhost',$servertype='pop',$port='110',$ssl = false) //Constructure
 {
  if($servertype=='imap')
  {
   if($port=='') $port='143';
   $strConnect='{'.$mailserver.':'.$port. '}INBOX';
  }
  else
  {
   $strConnect='{'.$mailserver.':'.$port. '/pop3'.($ssl ? "/ssl" : "").'}INBOX';
  }
  $this->server   = $strConnect;
  $this->username   = $username;
  $this->password   = $password;
  $this->email   = $EmailAddress;
 }
 
 function connect() //Connect To the Mail Box
 {
  $this->marubox=@imap_open($this->server,$this->username,$this->password);
  
  if(!$this->marubox)
  {
   echo "Error: Connecting to mail server";
   exit;
  }
 }
 
 function listMessages($page = 1, $per_page = 25, $sort = null)
  {
       $limit = ($per_page * $page);
       $start = ($limit - $per_page) + 1;
       $start = ($start < 1) ? 1 : $start;
       $limit = (($limit - $start) != ($per_page-1)) ? ($start + ($per_page-1)) : $limit;
       $info = imap_check($this->marubox);
       $limit = ($info->Nmsgs < $limit) ? $info->Nmsgs : $limit;
 
       if(true === is_array($sort))
       {
           $sorting = array(
               'direction' => array( 'asc' => 0, 'desc' => 1),
               'by'        => array('date' => SORTDATE, 'arrival' => SORTARRIVAL,
                                   'from' => SORTFROM, 'subject' => SORTSUBJECT, 'size' => SORTSIZE));
           $by = (true === is_int($by = $sorting['by'][$sort[0]])) ? $by : $sorting['by']['date'];
           $direction = (true === is_int($direction = $sorting['direction'][$sort[1]])) ? $direction : $sorting['direction']['desc'];
           $sorted = imap_sort($this->marubox, $by, $direction);
           $msgs = array_chunk($sorted, $per_page);
           $msgs = $msgs[$page-1];
       }
       else
       {
           $msgs = range($start, $limit); //just to keep it consistent
       }
       $result = imap_fetch_overview($this->marubox, implode($msgs, ','), 0);
       if(false === is_array($result)) return false;
 
       foreach ($result as $k => $r)
       {
         $result[$k]->subject = $this->_imap_utf8($r->subject);
         $result[$k]->from = $this->_imap_utf8($r->from);
         $result[$k]->to = $this->_imap_utf8($r->to);
   $result[$k]->body = $this->getBody($r->msgno);
       }
       //sorting!
       if(true === is_array($sorted))
       {
           $tmp_result = array();
           foreach($result as $r)
           {
             $tmp_result[$r->msgno] = $r;
           }
 
           $result = array();
           foreach($msgs as $msgno)
           {
    $result[] = $tmp_result[$msgno];
           }
       }
 
       $return = array('res' => $result,
                       'start' => $start,
                       'limit' => $limit,
                       'sorting' => array('by' => $sort[0], 'direction' => $sort[1]),
                       'total' => imap_num_msg($this->marubox));
       $return['pages'] = ceil($return['total'] / $per_page);
       return $return;
   }
 
 function getHeaders($mid) // Get Header info
 {
  if(!$this->marubox)
   return false;

  $mail_header=imap_header($this->marubox,$mid);
  $sender=$mail_header->from[0];
  $sender_replyto=$mail_header->reply_to[0];
  if(strtolower($sender->mailbox)!='mailer-daemon' && strtolower($sender->mailbox)!='postmaster')
  {
   $mail_details=array(
     'from'=>strtolower($sender->mailbox).'@'.$sender->host,
     'fromName'=>$sender->personal,
     'toOth'=>strtolower($sender_replyto->mailbox).'@'.$sender_replyto->host,
     'toNameOth'=>$sender_replyto->personal,
     'subject'=>$mail_header->subject,
     'to'=>strtolower($mail_header->toaddress)
    );
  }
  return $mail_details;
 }
 
 function get_mime_type(&$structure) //Get Mime type Internal Private Use
 {
  $primary_mime_type = array("TEXT", "MULTIPART", "MESSAGE", "APPLICATION", "AUDIO", "IMAGE", "VIDEO", "OTHER");
  
  if($structure->subtype) {
   return $primary_mime_type[(int) $structure->type] . '/' . $structure->subtype;
  }
  return "TEXT/PLAIN";
 }
 
 function get_part($stream, $msg_number, $mime_type, $structure = false, $part_number = false) //Get Part Of Message Internal Private Use
 {
  if(!$structure) {
   $structure = imap_fetchstructure($stream, $msg_number);
  }
  if($structure) {
   if($mime_type == $this->get_mime_type($structure))
   {
    if(!$part_number)
    {
     $part_number = "1";
    }
    $text = imap_fetchbody($stream, $msg_number, $part_number);
    if($structure->encoding == 3)
    {
     return imap_base64($text);
    }
    else if($structure->encoding == 4)
    {
     return imap_qprint($text);
    }
    else
    {
     return $text;
    }
   }
   if($structure->type == 1) /* multipart */
   {
    while(list($index, $sub_structure) = each($structure->parts))
    {
     if($part_number)
     {
      $prefix = $part_number . '.';
     }
     $data = $this->get_part($stream, $msg_number, $mime_type, $sub_structure, $prefix . ($index + 1));
     if($data)
     {
      return $data;
     }
    }
   }
  }
  return false;
 }
 
 function getTotalMails() //Get Total Number off Unread Email In Mailbox
 {
  if(!$this->marubox)
   return false;

  $headers=imap_headers($this->marubox);
  return count($headers);
 }

 function GetAttach($mid,$path) // Get Atteced File from Mail
 {
  if(!$this->marubox)
  {
   return false;
  }

  $struckture = imap_fetchstructure($this->marubox,$mid);
  $ar="";
  if($struckture->parts)
        {
   foreach($struckture->parts as $key => $value)
   {
    $enc=$struckture->parts[$key]->encoding;
    if($struckture->parts[$key]->ifdparameters)
    {
     $name=$struckture->parts[$key]->dparameters[0]->value;
     $message = imap_fetchbody($this->marubox,$mid,$key+1);
     switch ($enc)
     {
      case 0:
       $message = imap_8bit($message);
       break;
      case 1:
       $message = imap_8bit ($message);
       break;
      case 2:
       $message = imap_binary ($message);
       break;
      case 3:
       $message = imap_base64 ($message);
       break;
      case 4:
       $message = quoted_printable_decode($message);
       break;
      case 5:
       $message = $message;
       break;
     }
     $fp=fopen($path.$name,"w");
     fwrite($fp,$message);
     fclose($fp);
     $ar=$ar.$name.",";
    }
    // Support for embedded attachments starts here
    if($struckture->parts[$key]->parts)
    {
     foreach($struckture->parts[$key]->parts as $keyb => $valueb)
     {
      $enc=$struckture->parts[$key]->parts[$keyb]->encoding;
      if($struckture->parts[$key]->parts[$keyb]->ifdparameters)
      {
       $name=$struckture->parts[$key]->parts[$keyb]->dparameters[0]->value;
       $partnro = ($key+1).".".($keyb+1);
       $message = imap_fetchbody($this->marubox,$mid,$partnro);
       switch ($enc)
       {
        case 0:
           $message = imap_8bit($message);
         break;
        case 1:
           $message = imap_8bit ($message);
         break;
        case 2:
           $message = imap_binary ($message);
         break;
        case 3:
           $message = imap_base64 ($message);
         break;
        case 4:
           $message = quoted_printable_decode($message);
         break;
        case 5:
           $message = $message;
         break;
       }
       $fp=fopen($path.$name,"w");
       fwrite($fp,$message);
       fclose($fp);
       $ar=$ar.$name.",";
      }
     }
    }    
   }
  }
  $ar=substr($ar,0,(strlen($ar)-1));
  return $ar;
 }
 
 function getBody($mid) // Get Message Body
 {
  if(!$this->marubox)
  {
   return false;
  }
  $body = $this->get_part($this->marubox, $mid, "TEXT/HTML");
  if ($body == "")
  {
   $body = $this->get_part($this->marubox, $mid, "TEXT/PLAIN");
  }
  if ($body == "")
  {
   return "";
  }
  return $this->_iconv_utf8($body);
 }
 
 function deleteMails($mid) // Delete That Mail
 {
  if(!$this->marubox)
   return false;
 
  imap_delete($this->marubox,$mid);
 }
 
 function close_mailbox() //Close Mail Box
 {
  if(!$this->marubox)
   return false;

  imap_close($this->marubox,CL_EXPUNGE);
 }
 
 function _imap_utf8($text)
 {
  if(preg_match('/=?([a-zA-z0-9-]+)?(.*)?=/i', $text, $match))
  {
   $text = imap_utf8($text);
   if(strtolower(substr($match[1], 0, 2)) == 'gb')
   {
    $text = iconv('gbk', 'utf-8', $text);
   }
   return $text;
  }
  return $this->_iconv_utf8($text);
 }
 
 function _iconv_utf8($text)
 {
  $s1 = iconv('gbk', 'utf-8', $text);
  $s0 = iconv('utf-8', 'gbk', $s1);
  if($s0 == $text)
  {
   return $s1;
  }
  else
  {
   return $text;
  }
 }
}

面是一个php邮件发送的类的一个函数。

 代码如下 复制代码

function sendmail($to, $from, $subject = "", $body = "", $mailtype, $cc = "", $bcc = "", $additional_headers = "")
    {
        $mail_from = $this->get_address($this->strip_comment($from));
        $body = ereg_replace("(^|(rn))(.)", "1.3", $body);
        $header = "MIME-Version:1.0rn";

        if($mailtype=="HTML"){
            $header .= "Content-Type:text/htmlrn";
        }

        $header .= "To: ".$to."rn";

        if ($cc != "") {
            $header .= "Cc: ".$cc."rn";
        }

        $header .= "From: 报名邮件.<".$from.">rn";
        $header .= "Subject: ".$subject."rn";
        $header .= $additional_headers;
        $header .= "Date: ".date("r")."rn";
        $header .= "X-Mailer:By Redhat (PHP/".phpversion().")rn";
  $utfheader=iconv("UTF-8","GB2312",$header);
        list($msec, $sec) = explode(" ", microtime());

        $header .= "Message-ID: <".date("YmdHis", $sec).".".($msec*1000000).".".$mail_from.">rn";

        $TO = explode(",", $this->strip_comment($to));

        if ($cc != "") {
            $TO = array_merge($TO, explode(",", $this->strip_comment($cc)));
        }

        if ($bcc != "") {
            $TO = array_merge($TO, explode(",", $this->strip_comment($bcc)));
        }

        $sent = TRUE;

        foreach ($TO as $rcpt_to) {
            $rcpt_to = $this->get_address($rcpt_to);

            if (!$this->smtp_sockopen($rcpt_to)) {
                $this->log_write("Error: Cannot send email to ".$rcpt_to."n");
                $sent = FALSE;
                continue;
            }

            if ($this->smtp_send($this->host_name, $mail_from, $rcpt_to, $utfheader, $body)) {
                $this->log_write("E-mail has been sent to <".$rcpt_to.">n");
            } else {
                $this->log_write("Error: Cannot send email to <".$rcpt_to.">n");
                $sent = FALSE;
            }

            fclose($this->sock);

            $this->log_write("Disconnected from remote hostn");
        }
        return $sent;
    }

我们如何调用这个类呢?
再看示例

 代码如下 复制代码

  include("sendmail.php");//发送邮件类
  ####################--发邮件--####################
  $smtpserver  =  "smtp.126.com";//SMTP服务器
  $smtpserverport = 25;//SMTP服务器端口
  $smtpusermail  =  "test@126.com";//SMTP服务器的用户邮箱
  $smtpuser   =  "test";//SMTP服务器的用户帐号
  $smtppass   =  "123456";//SMTP服务器的用户密码

  $smtpemailto  =  "dianzhong@126.com";//发送给谁
  $mailsubject  =  $username.'报名!';//邮件主题
  $mailtime  = date("Y-m-d H:i:s");
  $mailbody   =  $content;//邮件内容

  $utfmailbody = iconv("UTF-8","GB2312",$mailbody);//转换邮件编码
  $mailtype   =  "HTML";//邮件格式(HTML/TXT),TXT为文本邮件


在这里需要一个smtp服务器。我们可以注册一个126的邮箱。 在上面的代码中,修改成你自己注册的邮箱地址和用户名、密码即可。

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