php imap gmail接收邮件。

<?php
require_once('../app/Mage.php');
//加载地址信息
$host = "{imap.gmail.com:993/imap/ssl}INBOX";
$user = "";
$pass = "";
$inbox = imap_open($host,$user,$pass) or die('Cannot connect to server: ' . imap_last_error());
//获取邮件number
$ri = 1;
$emails = imap_search($inbox,'ALL');
$email_total_array = array();
if($emails) {
    $output = '';
    rsort($emails);
    //遍历所有邮件。
    foreach($emails as $email_number) {
        $ri++;
        if($ri>6){break;}
        //得到structure、
        $email_array = array();
        $structure = imap_fetchstructure($inbox, $email_number);
        $message = "";
        $tt = 0;
        //得到message
        if(isset($structure->parts) && is_array($structure->parts) && isset($structure->parts[1])) {
            $part = $structure->parts[1];
            $message = imap_fetchbody($inbox,$email_number,1.2);
            if($message == ""){
                $message = imap_fetchbody($inbox,$email_number,2);
            }else{
                $tt = 1;
            }
            $coding = $part->encoding;
            if($tt == 0){
                if ($coding == 0)
                {
                    $message = $message;
                }
                elseif ($coding == 1)
                {
                    $message = $message;
                }
                elseif ($coding == 2)
                {
                    $message = $message;
                }
                elseif ($coding == 3)
                {
                    $message = imap_base64($message);
                }
                elseif ($coding == 4)
                {
                    $message = imap_qprint($message);
                }
                elseif ($coding == 5)
                {
                    $message = $message;
                }
            }
            //echo "<br>^^<br>".$message."<br/>$$<br>";
            //echo "<img src=".$message.">";
        }
        //得到邮件的标头部分：是否已读，发件人，日期，标题。
        
        $header = imap_headerinfo($inbox, $email_number);
        $fromaddr = $header->from[0]->mailbox . "@" . $header->from[0]->host;
        echo $fromaddr."##<br>";

        $overview = imap_fetch_overview($inbox,$email_number,0);
        $sender = imap_utf8($overview[0]->from);
        $seen = $overview[0]->seen ? 'read' : 'unread';
        $date = $overview[0]->date;
        $subject = imap_utf8($overview[0]->subject);
        $SendEmailAddress = $fromaddr;
        
        echo $sender."**<br/>";
        //得到message的字符编码。
        if($tt == 0){
            $encodedd = mb_detect_encoding($message, array('UTF-8','US-ASCII','GB2312', 'ISO-8859-1','ISO-8859-2','ISO-8859-4','ISO-8859-5','ISO-8859-6','ISO-8859-7','ISO-8859-8','ISO-8859-9','ISO-8859-10','ISO-2022-JP','ISO-2022-KR'));
            //进行转码。
            
            if($encodedd == "EUC-CN"){
                $message= iconv("GB2312", "UTF-8", $message);
            }else if($encodedd == "ISO-8859-1"){
                $message= iconv("ISO-8859-1", "UTF-8", $message);
            }else if($encodedd == "ISO-8859-2"){
                $message= iconv("ISO-8859-2", "UTF-8", $message);
            }else if($encodedd == "ISO-8859-4"){
                $message= iconv("ISO-8859-4", "UTF-8", $message);
            }else if($encodedd == "ISO-8859-5"){
                $message= iconv("ISO-8859-5", "UTF-8", $message);
            }else if($encodedd == "ISO-8859-6"){
                $message= iconv("ISO-8859-6", "UTF-8", $message);
            }else if($encodedd == "ISO-8859-7"){
                $message= iconv("ISO-8859-7", "UTF-8", $message);
            }else if($encodedd == "ISO-8859-8"){
                $message= iconv("ISO-8859-8", "UTF-8", $message);
            }else if($encodedd == "ISO-8859-9"){
                $message= iconv("ISO-8859-9", "UTF-8", $message);
            }else if($encodedd == "ISO-8859-10"){
                $message= iconv("ISO-8859-10", "UTF-8", $message);
            }else if($encodedd == "ISO-2022-JP"){
                $message= iconv("ISO-2022-JP", "UTF-8", $message);
            }else if($encodedd == "ISO-2022-KR"){
                $message= iconv("ISO-2022-KR", "UTF-8", $message);
            }else{
                $message= $message;
            }    
        }else{
            $message= $message;
        }
        //邮箱信息保存到数组。
        

        //加载附件////////////
        $attachments = array();
        /* if any attachments found... */
        if(isset($structure->parts) && count($structure->parts))
        {
            for($i = 0; $i < count($structure->parts); $i++)
            {
                $attachments[$i] = array(
                    'is_attachment' => false,
                    'filename' => '',
                    'name' => '',
                    'attachment' => ''
                );
            
                if($structure->parts[$i]->ifdparameters)
                {
                    foreach($structure->parts[$i]->dparameters as $object)
                    {
                        if(strtolower($object->attribute) == 'filename')
                        {
                            $attachments[$i]['is_attachment'] = true;
                            $attachments[$i]['filename'] = imap_utf8($object->value);
                        }
                    }
                }
            
                if($structure->parts[$i]->ifparameters)
                {
                    foreach($structure->parts[$i]->parameters as $object)
                    {
                        if(strtolower($object->attribute) == 'name')
                        {
                            $attachments[$i]['is_attachment'] = true;
                            $attachments[$i]['name'] = imap_utf8($object->value);
                        }
                    }
                }
            
                if($attachments[$i]['is_attachment'])
                {
                    $attachments[$i]['attachment'] = imap_fetchbody($inbox, $email_number, $i+1);
                    
                    /* 4 = QUOTED-PRINTABLE encoding */
                    if($structure->parts[$i]->encoding == 3)
                    {
                        $attachments[$i]['attachment'] = base64_decode($attachments[$i]['attachment']);
                    }
                    /* 3 = BASE64 encoding */
                    elseif($structure->parts[$i]->encoding == 4)
                    {
                        $attachments[$i]['attachment'] = quoted_printable_decode($attachments[$i]['attachment']);
                    }
                }
            }
        }
        
        /* iterate through each attachment and save it */
        $atta_array = array();
        foreach($attachments as $attachment)
        {
            if($attachment['is_attachment'] == 1)
            {
                    $filename = $attachment['name'];
                    if(empty($filename)) $filename = $attachment['filename'];
                
                    if(empty($filename)) $filename = time() . ".dat";
                
                    /* prefix the email number to the filename in case two emails
                    * have the attachment with the same file name.
                    */
                    $l_filename = $filename;
                    $file_hz = strrev(substr(strrev($filename),0,4));
                    $datatimes = date('Y-m-d-G-i-s', time());
                    //$datatimes = str_replace(" ","-",$datatimes);
                    $datatimes = $email_number."-".$datatimes;

                    $filename =  $datatimes.$file_hz;
                    $file_dir =  "file/".$filename;
                    $atta_array[] = array("filename"=>$filename,"filealiases"=>$l_filename,"filedir"=>$file_dir);
                    //win 7下面的文件编码都是gb2312，所以需要转换编码。
                    // $filename = iconv("UTF-8", "GB2312",$filename);
                    //echo $l_filename;  
                    $fp = fopen("./".$file_dir, "w+");
                    fwrite($fp, $attachment['attachment']);
                    fclose($fp);
            }
        
        }
        //var_dump($atta_array);
        $email_total_array[] = array("attament"=>$atta_array ,"email_number"=>$email_number,"seen"=>$seen,"date"=>$date,"sender"=>$sender,"subject"=>$subject,"message"=>$message,"SendEmailAddress"=>$SendEmailAddress);

        //$email_total_array['attament'] = $atta_array;


    }
         ////////加载附件代码结束。
    
    //把信息写入到数据库中。
    $app = Mage::app();
    foreach($email_total_array as $ea){
        $n_sender = $ea['sender'];
        if(strstr($n_sender," <")){
            $e_sender = substr($n_sender,0,strpos($n_sender," <"));
        }else{
            $e_sender = $n_sender;
        }
        $email_list = Mage::getModel("email/list");
        $email_list->setEmailMessageNo($ea['email_number']);
        $email_list->setSendEmailAddress($ea['SendEmailAddress']);
        $email_list->setEmailSender($e_sender);
        $email_list->setReceiveEmailAddress($user);
        $email_list->setEmailSendTime($ea['date']);
        $email_list->setEmailTitle($ea['subject']);
        $email_list->setEmailContent($ea['message']);
        $email_list->setOrderNo();
        $email_list->setCustomerService();
        $email_list->setOrderStyle();
        $email_list->setLanguage();
        $email_list->setOrderTotal();
        $email_list->setCaseStatus();
        $email_list->save();
        $email_id = $email_list->getId();//
        $attament = $ea['attament'];
        foreach($attament as $aa){
            $filename = $aa['filename'];//
            $filealiases = $aa['filealiases'];//
            $filedir = $aa['filedir'];//
            //保存
            $email_attachment = Mage::getModel("email/attachment");
            $email_attachment->setEmailId($email_id);
            $email_attachment->setAttachmentName($filename);
            $email_attachment->setAttachmentAliases($filealiases);
            $email_attachment->setAttachmentDir($filedir);
            $email_attachment->save();
        }
        
    }
    
}

imap_close($inbox);
?>