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This article introduces examples of using IMAP in PHP to send and receive emails, delete emails, and download attachments. Friends in need can refer to it.
The complete code of Imap instance in php is as follows: Copy code Code example:* @version $$Id: Email.php 175 2011-03-26 09:52:16Z chen.qiao $$ * @copyright Copyright (c) 2011 jbxue Inc. China (http://bbs.it-home.org) */ /*** Email class
*
* get mail total count,get mail list,get mail content,get mail attach
*
* For a example, if you want to get some specified email list.
* /*** __construct of the class*/ public function __construct() { $this->_contentType = array( 'ez' => 'application/andrew-inset','hqx' => 'application/mac-binhex40', 'cpt' => 'application/mac-compactpro','doc' => 'application/msword', 'bin' => 'application/octet-stream','dms' => 'application/octet-stream', 'lha' => 'application/octet-stream','lzh' => 'application/octet-stream', 'exe' => 'application/octet-stream','class' => 'application/octet-stream', 'so' => 'application/octet-stream','dll' => 'application/octet-stream', 'oda' => 'application/oda','pdf' => 'application/pdf', 'ai' => 'application/postscript','eps' => 'application/postscript', 'ps' => 'application/postscript','smi' => 'application/smil', 'smil' => 'application/smil','mif' => 'application/vnd.mif', 'xls' => 'application/vnd.ms-excel','ppt' => 'application/vnd.ms-powerpoint', 'wbxml' => 'application/vnd.wap.wbxml','wmlc' => 'application/vnd.wap.wmlc', 'wmlsc' => 'application/vnd.wap.wmlscriptc','bcpio' => 'application/x-bcpio', 'vcd' => 'application/x-cdlink','pgn' => 'application/x-chess-pgn', 'cpio' => 'application/x-cpio','csh' => 'application/x-csh', 'dcr' => 'application/x-director','dir' => 'application/x-director', 'dxr' => 'application/x-director','dvi' => 'application/x-dvi', 'spl' => 'application/x-futuresplash','gtar' => 'application/x-gtar', 'hdf' => 'application/x-hdf','js' => 'application/x-javascript', 'skp' => 'application/x-koan','skd' => 'application/x-koan', 'skt' => 'application/x-koan','skm' => 'application/x-koan', 'latex' => 'application/x-latex','nc' => 'application/x-netcdf', 'cdf' => 'application/x-netcdf','sh' => 'application/x-sh', 'shar' => 'application/x-shar','swf' => 'application/x-shockwave-flash', 'sit' => 'application/x-stuffit','sv4cpio' => 'application/x-sv4cpio', 'sv4crc' => 'application/x-sv4crc','tar' => 'application/x-tar', 'tcl' => 'application/x-tcl','tex' => 'application/x-tex', 'texinfo' => 'application/x-texinfo','texi' => 'application/x-texinfo', 't' => 'application/x-troff','tr' => 'application/x-troff', 'roff' => 'application/x-troff','man' => 'application/x-troff-man', 'me' => 'application/x-troff-me','ms' => 'application/x-troff-ms', 'ustar' => 'application/x-ustar','src' => 'application/x-wais-source', 'xhtml' => 'application/xhtml+xml','xht' => 'application/xhtml+xml', 'zip' => 'application/zip','au' => 'audio/basic','snd' => 'audio/basic', 'mid' => 'audio/midi','midi' => 'audio/midi','kar' => 'audio/midi', 'mpga' => 'audio/mpeg','mp2' => 'audio/mpeg','mp3' => 'audio/mpeg', 'aif' => 'audio/x-aiff','aiff' => 'audio/x-aiff','aifc' => 'audio/x-aiff', 'm3u' => 'audio/x-mpegurl','ram' => 'audio/x-pn-realaudio','rm' => 'audio/x-pn-realaudio', 'rpm' => 'audio/x-pn-realaudio-plugin','ra' => 'audio/x-realaudio', 'wav' => 'audio/x-wav','pdb' => 'chemical/x-pdb','xyz' => 'chemical/x-xyz', 'bmp' => 'image/bmp','gif' => 'image/gif','ief' => 'image/ief', 'jpeg' => 'image/jpeg','jpg' => 'image/jpeg','jpe' => 'image/jpeg', 'png' => 'image/png','tiff' => 'image/tiff','tif' => 'image/tiff', 'djvu' => 'image/vnd.djvu','djv' => 'image/vnd.djvu','wbmp' => 'image/vnd.wap.wbmp', 'ras' => 'image/x-cmu-raster','pnm' => 'image/x-portable-anymap', 'pbm' => 'image/x-portable-bitmap','pgm' => 'image/x-portable-graymap', 'ppm' => 'image/x-portable-pixmap','rgb' => 'image/x-rgb','xbm' => 'image/x-xbitmap', 'xpm' => 'image/x-xpixmap','xwd' => 'image/x-xwindowdump','igs' => 'model/iges', 'iges' => 'model/iges','msh' => 'model/mesh','mesh' => 'model/mesh', 'silo' => 'model/mesh','wrl' => 'model/vrml','vrml' => 'model/vrml', 'css' => 'text/css','html' => 'text/html','htm' => 'text/html', 'asc' => 'text/plain','txt' => 'text/plain','rtx' => 'text/richtext', 'rtf' => 'text/rtf','sgml' => 'text/sgml','sgm' => 'text/sgml', 'tsv' => 'text/tab-separated-values','wml' => 'text/vnd.wap.wml', 'wmls' => 'text/vnd.wap.wmlscript','etx' => 'text/x-setext', 'xsl' => 'text/xml','xml' => 'text/xml','mpeg' => 'video/mpeg', 'mpg' => 'video/mpeg','mpe' => 'video/mpeg','qt' => 'video/quicktime', 'mov' => 'video/quicktime','mxu' => 'video/vnd.mpegurl','avi' => 'video/x-msvideo', 'movie' => 'video/x-sgi-movie','ice' => 'x-conference/x-cooltalk', 'rar' => 'application/x-rar-compressed','zip' => 'application/x-zip-compressed', '*'=> 'application/octet-stream','docx' => 'application/msword' ); }/*** Open an IMAP stream to a mailbox * * @param string $host * @param string $port * @param string $user * @param string $pass * @param string $folder * @param string $ssl * @param string $pop * @return resource|bool*/ public function mailConnect($host,$port,$user,$pass,$folder="INBOX",$ssl,$pop=false) { if($pop){ $ssl = $pop.'/'.$ssl.'/novalidate-cert/notls'; } $this->_connect = imap_open("{"."$host:$port/$ssl"."}$folder",$user,$pass); if(!$this->_connect) { jbxue_Application::getSession()->addError('cannot connect: ' . imap_last_error()); return false; } return $this->_connect; } /*** Get information about the current mailbox * * @return object|bool*/ public function mailInfo(){ $this->_mailInfo = imap_mailboxmsginfo($this->_connection); if(!$this->_mailInfo) { echo "get mailInfo failed: " . imap_last_error(); return false; } return $this->_mailInfo; } /*** Read an overview of the information in the headers of the given message * * @param string $msgRange * @return array*/ public function mailList($msgRange='') { if ($msgRange) { $range=$msgRange; } else { $this->mailTotalCount(); $range = "1:".$this->_totalCount; } $overview = imap_fetch_overview($this->_connect,$range); foreach ($overview as $val) { $mailList[$val->msgno]=(array)$val; } return $mailList; } /*** get the total count of the current mailbox * * @return int*/ public function mailTotalCount(){ $check = imap_check($this->_connect); $this->_totalCount = $check->Nmsgs; return $this->_totalCount; } /*** Read the header of the message * * @param string $msgCount * @return array*/ public function mailHeader($msgCount) { $mailHeader = array(); $header=imap_header($this->_connect,$msgCount); $sender=$header->from[0]; $replyTo=$header->reply_to[0]; if(strtolower($sender->mailbox)!='mailer-daemon' && strtolower($sender->mailbox)!='postmaster') { $subject = $this->subjectDecode($header->subject); $mailHeader = array( 'from'=>strtolower($sender->mailbox).'@'.$sender->host, 'fromName'=>$sender->personal, 'toOther'=>strtolower($replyTo->mailbox).'@'.$replyTo->host, 'toOtherName'=>$replyTo->personal, 'subject'=>$subject, 'to'=>strtolower($header->toaddress), 'date'=>$header->date, 'id'=>$header->Msgno, 'seen'=>$header->Unseen ); } return $mailHeader; } /*** decode the subject of chinese * * @param string $subject * @return sting*/ public function subjectDecode($subject) { $beginStr = substr($subject, 0, 5); if($beginStr == '=?ISO') { $separator = '=?ISO-2022-JP'; $toEncoding = 'ISO-2022-JP'; } else { $separator = '=?GB2312'; $toEncoding = 'GB2312'; } $encode = strstr($subject, $separator); if ($encode) { $explodeArr = explode($separator, $subject); $length = count($explodeArr); $subjectArr = array(); for($i = 0; $i 0) { if ($begin > 0) { $beginStr = substr($subSubject, 0, $begin); } if ((strlen($subSubject) - $end) > 2) { $endStr = substr($subSubject, $end + 2, strlen($subSubject) - $end - 2); } $str = substr($subSubject, 0, $end - strlen($subSubject)); $pos = strrpos($str, "?"); $str = substr($str, $pos + 1, strlen($str) - $pos); $subSubject = $beginStr . imap_base64($str) . $endStr; $subSubjectArr[] = iconv ( $toEncoding, 'utf-8', $subSubject ); // mb_convert_encoding($subSubject, 'utf-8' ,'gb2312,ISO-2022-JP'); } } $subject = implode('', $subSubjectArr); } return $subject; } /*** Mark a message for deletion from current mailbox * * @param string $msgCount*/ public function mailDelete($msgCount) { imap_delete($this->_connect,$msgCount); } /*** get attach of the message * * @param string $msgCount * @param string $path * @return array*/ public function getAttach($msgCount,$path) { $struckture = imap_fetchstructure($this->_connect,$msgCount); $attach = array(); if($struckture->parts) { foreach($struckture->parts as $key => $value) { $encoding=$struckture->parts[$key]->encoding; if($struckture->parts[$key]->ifdparameters) { $name=$struckture->parts[$key]->dparameters[0]->value; $message = imap_fetchbody($this->_connect,$msgCount,$key+1); if ($encoding == 0) { $message = imap_8bit($message); }else if ($encoding == 1){ $message = imap_8bit ($message); } else if ($encoding == 2) { $message = imap_binary ($message); } else if ($encoding == 3) { $message = imap_base64 ($message); } else if ($encoding == 4) { $message = quoted_printable_decode($message); } $this->downAttach($path,$name,$message);; $attach[] = $name; } if($struckture->parts[$key]->parts) { foreach($struckture->parts[$key]->parts as $keyb => $valueb) { $encoding=$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->_connect,$msgCount,$partnro); if ($encoding == 0) { $message = imap_8bit($message); } else if ($encoding == 1) { $message = imap_8bit ($message); } else if ($encoding == 2) { $message = imap_binary ($message); } else if ($encoding == 3) { $message = imap_base64 ($message); } else if ($encoding == 4) { $message = quoted_printable_decode($message); } $this->downAttach($path,$name,$message); $attach[] = $name; } } } } } return $attach; } /*** download the attach of the mail to localhost * * @param string $filePath * @param string $message * @param string $name*/ public function downAttach($filePath,$name,$message) { if(is_dir($filePath)) { $fileOpen = fopen($filePath.$name,"w"); } else { mkdir($filePath); } fwrite($fileOpen,$message); fclose($fileOpen); } /*** click the attach link to download the attach * * @param string $id*/ public function getAttachData($id,$filePath,$fileName) { $nameArr = explode('.',$fileName); $length = count($nameArr); $contentType = $this->_contentType[$nameArr[$length-1]]; if(!$contentType) { $contentType = $this->_contentType['*']; } $filePath = chop($filePath); if($filePath != ''){ if(substr($filePath,strlen($filePath)-1,strlen($filePath)) != '/') { $filePath .= '/'; } $filePath .= $fileName; } else { $filePath = $fileName; } if(!file_exists($filePath)){ echo 'the file is not exsit'; return false; } $fileSize = filesize($filePath); header("Content-type: ".$contentType); header("Accept-Range : byte "); header("Accept-Length: $fileSize"); header("Content-Disposition: attachment; filename=".$fileName); $fileOpen= fopen($filePath,"r"); $bufferSize = 1024; $curPos = 0; while(!feof($fileOpen)&&$fileSize-$curPos>$bufferSize) { $buffer = fread($fileOpen,$bufferSize); echo $buffer; $curPos += $bufferSize; } $buffer = fread($fileOpen,$fileSize-$curPos); echo $buffer; fclose($fileOpen); return true; } /*** get the body of the message * * @param string $msgCount * @return string*/ public function getBody($msgCount) { $body = $this->getPart($msgCount, "TEXT/HTML"); if ($body == '') { $body = $this->getPart($msgCount, "TEXT/PLAIN"); } if ($body == '') { return ''; } return $body; } /*** Read the structure of a particular message and fetch a particular * section of the body of the message * * @param string $msgCount * @param string $mimeType * @param object $structure * @param string $partNumber * @return string|bool*/ private function getPart($msgCount, $mimeType, $structure = false, $partNumber = false) { if(!$structure) { $structure = imap_fetchstructure($this->_connect, $msgCount); } if($structure) { if($mimeType == $this->getMimeType($structure)) { if(!$partNumber) { $partNumber = "1"; } $fromEncoding = $structure->parameters[0]->value; $text = imap_fetchbody($this->_connect, $msgCount, $partNumber); if($structure->encoding == 3) { $text = imap_base64($text); } else if($structure->encoding == 4) { $text = imap_qprint($text); } $text = mb_convert_encoding($text,'utf-8',$fromEncoding); return $text; } if($structure->type == 1) { while(list($index, $subStructure) = each($structure->parts)) { if($partNumber) { $prefix = $partNumber . '.'; } $data = $this->getPart($msgCount, $mimeType, $subStructure, $prefix . ($index + 1)); if($data){ return $data; } } } } return false; } /*** get the subtype and type of the message structure * * @param object $structure*/ private function getMimeType($structure) { $mimeType = array("TEXT", "MULTIPART", "MESSAGE", "APPLICATION", "AUDIO", "IMAGE", "VIDEO", "OTHER"); if($structure->subtype) { return $mimeType[(int) $structure->type] . '/' . $structure->subtype; } return "TEXT/PLAIN"; } /*** put the message from unread to read * * @param string $msgCount * @return bool*/ public function mailRead($msgCount) { $status = imap_setflag_full($this->_connect, $msgCount , "//Seen"); return $status; } /*** Close an IMAP stream*/ public function closeMail() { imap_close($this->_connect,CL_EXPUNGE); } } ?> 2，调用示例及说明 1），获得邮件列表
$mailList = array();
$mail = new jbxue_Email();
$connect = $mail->mailConnect($this->_imapServer,$this->_port,$this->_email,$this->_password,$this->_floder,$this->_ssl);
if($connect) {
$totalCount = $mail->mailTotalCount();
for ($i = $totalCount; $i > 0 ; $i --) {
$mailList[] = $mail->mailHeader($i);
}
$mail->closeMail();
}
Copy after login 2），获得邮件正文
$mailId = $this->getRequest()->getParam('id');
$mailHeader = array();
$mailAttach = array();
$mailBody = '';
$mail = new jbxue_Email();
$connect = $mail->mailConnect($this->_imapServer,$this->_port,$this->_email,$this->_password,$this->_floder,$this->_ssl);
if($connect) {
$mailHeader = $mail->mailHeader($mailId);
if($mailHeader['seen'] == 'U') {
$mail->mailRead($mailId);
}
$mailBody = $mail->getBody($mailId);
$mailAttach = $mail->getAttach($mailId,$this->_attachPath);
$mail->closeMail();
}
Copy after login 3），下载附件
$id = $this->getRequest()->getParam('id');
$name = $this->getRequest()->getParam('name');
$email = new jbxue_Email();
$email->getAttachData($id,$this->_attachPath,$name);Copy after login |
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