前面我们已经介绍过了一个用于群发邮件的类,那个类的功能只能发文本格式的邮件,下面这个类的功能则很强大,不但能发html格式的邮件,还可以发附件
<?php;;
class Email;;{;;;
//---设置全局变量;;
var $mailTo = ""// 收件人;;;
var $mailCC = ""// 抄送;;
var $mailBCC = ""// 秘密抄送;;
var $mailFrom = ""// 发件人;;;
var $mailSubject = ""// 主题;;;
var $mailText = ""// 文本格式的信件主体;;;
var $mailHTML = ""// html格式的信件主体
var $mailAttachments = ""// 附件
/* 函数setTo($inAddress);;:用于处理邮件的地址 参数 $inAddress;;
为包涵一个或多个字串,email地址变量,使用逗号来分割多个邮件地址;;
默认返回值为true
**********************************************************/;;;
function setTo($inAddress){;;;
//--用explode()函数根据”,”对邮件地址进行分割;;;
$addressArray = explode( ",",$inAddress);;;;
//--通过循环对邮件地址的合法性进行检查;;;
for($i=0;$i<count($addressArray);$i++){;;if($this->checkEmail($addressArray[$i])==false) return false;;;};;
//--所有合法的email地址存入数组中
$this->mailTo = implode($addressArray, ",");;;;
return true;;;};;;
/**************************************************
;;函数 setCC($inAddress);;设置抄送人邮件地址;;
参数 $inAddress 为包涵一个或多个邮件地址的字串,email地址变量,
使用逗号来分割多个邮件地址 默认返回值为true
**************************************************************/;;
function setCC($inAddress){;;;
//--用explode()函数根据”,”对邮件地址进行分割
$addressArray = explode( ",",$inAddress);;;;
//--通过循环对邮件地址的合法性进行检查;;;
for($i=0;$i<count($addressArray);$i++){;;if($this->checkEmail($addressArray[$i])==false) return false;;;};;;
//--所有合法的email地址存入数组中;;;
$this->mailCC = implode($addressArray, ",");;;;
return true;;;};;;
/***************************************************
函数setBCC($inAddress) 设置秘密抄送地址 参数 $inAddress 为包涵一个或多
个邮件地址的字串,email地址变量,使用逗号来分割多个邮件地址 默认返回值为
true
******************************************/;;;
function setBCC($inAddress){;;;
//--用explode()函数根据”,”对邮件地址进行分割;;;
$addressArray = explode( ",",$inAddress);;;;
//--通过循环对邮件地址的合法性进行检查
for($i=0;$i<count($addressArray);$i++)
{;;if($this->checkEmail($addressArray[$i])==false);;
return false;;;;
};;;
//--所有合法的email地址存入数组中
$this->mailBCC = implode($addressArray, ",");;;;
return true;;;;
};;;
/*****************************************************************
函数setFrom($inAddress):设置发件人地址;;参数 $inAddress 为包涵邮件
地址的字串默认返回值为true
***************************************/;;;
function setFrom($inAddress){;;;
if($this->checkEmail($inAddress)){;;;
$this->mailFrom = $inAddress;;;;
return true;;;
};;return false;;;};;;
/**********************
函数 setSubject($inSubject);;用于设置邮件主题参数$inSubject为字串,
默认返回的是true;;
*******************************************/;;;
function setSubject($inSubject){;;
if(strlen(trim($inSubject)) > 0){;;
$this->mailSubject = ereg_replace( "n", "",$inSubject);;;
return true;;;};;
return false;;;};;;
/****************************************************;;;
函数setText($inText);;设置文本格式的邮件主体参数 $inText 为文本内容默
认返回值为true
****************************************/;;;
function setText($inText){;;;
if(strlen(trim($inText)) > 0){;;;
$this->mailText = $inText;;;
return true;;;};;
return false;;;;
};;;
/**********************************;;;
函数setHTML($inHTML);;设置html格式的邮件主体参数$inHTML为html格式,
默认返回值为true;;;
************************************/;;;
function setHTML($inHTML){;;;
if(strlen(trim($inHTML)) > 0){;;
$this->mailHTML = $inHTML;;;;
return true;;;};;
return false;;;};;
/**********************;;;
函数 setAttachments($inAttachments) 设置邮件的附件 参数$inAttachments
为一个包涵目录的字串,也可以包涵多个文件用逗号进行分割 默认返回值为true
*******************************************/;;;
function setAttachments($inAttachments){;;;
if(strlen(trim($inAttachments)) > 0){;;;
$this->mailAttachments = $inAttachments;;;;
return true;;;};;;
return false;;;};;
/*********************************;;;
函数 checkEmail($inAddress) :这个函数我们前面已经调用过了,主要就是
用于检查email地址的合法性;;;
*****************************************/;;
function checkEmail($inAddress){;;;
return (ereg( "^[^@ ]+@([a-zA-Z0-9-]+.)+([a-zA-Z0-9-]{2}|net|com|gov|mil|org|edu|int)$",$inAddress));
;;};;
/*************************************************
函数loadTemplate($inFileLocation,$inHash,$inFormat);;读取临时文件并且
替换无用的信息参数$inFileLocation用于定位文件的目录;;;;
$inHash 由于存储临时的值;;$inFormat 由于放置邮件主体;;;;
***********************************************************/;;;
function loadTemplate($inFileLocation,$inHash,$inFormat){;;
/*;;比如邮件内有如下内容:;;Dear ~!UserName~,;;;
Your address is ~!UserAddress~;;*/;;;
//--其中”~!”为起始标志”~”为结束标志;;;
$templateDelim = "~";;;;
$templateNameStart = "!";;;;
//--找出这些地方并把他们替换掉;;;
$templateLineOut = "";;;//--打开临时文件;;;
if($templateFile = fopen($inFileLocation, "r")){;;
;;;while(!feof($templateFile)){;;;
$templateLine = fgets($templateFile,1000);;;;;
$templateLineArray = explode($templateDelim,$templateLine);;;;
for( $i=0; $i<count($templateLineArray);$i++){;;;
//--寻找起始位置;;;
if(strcspn($templateLineArray[$i],$templateNameStart)==0){;;;
//--替换相应的值;;;
$hashName = substr($templateLineArray[$i],1);;;;
//--替换相应的值;;;;;
$templateLineArray[$i] = ereg_replace($hashName,(string)$inHash[$hashName],$hashName);;;
};;
};;;
//--输出字符数组并叠加;;;
$templateLineOut .= implode($templateLineArray, "");;;
};;//--关闭文件fclose($templateFile);;;;
//--设置主体格式(文本或html);;;
if( strtoupper($inFormat)== "TEXT" );;
return($this->setText($templateLineOut));;;;
else if( strtoupper($inFormat)== "HTML" )
return($this->setHTML($templateLineOut));;;
};;return false;
;;};;;
/*****************************************
;;函数 getRandomBoundary($offset);;返回一个随机的边界值
参数 $offset 为整数 – 用于多管道的调用 返回一个md5()编码的字串;;
****************************************/;;;
function getRandomBoundary($offset = 0){;;;
//--随机数生成;;;
srand(time()+$offset);;;;
//--返回 md5 编码的32位 字符长度的字串;;
return ( "----".(md5(rand())));;;};;;
/********************************************;;;
函数: getContentType($inFileName)用于判断附件的类型;;
**********************************************/;;;
function getContentType($inFileName){;;;
//--去除路径;;;
$inFileName = basename($inFileName);;;;
//--去除没有扩展名的文件;;;
if(strrchr($inFileName, ".") == false){;;
return "application/octet-stream";;;
};;
//--提区扩展名并进行判断;;;
$extension = strrchr($inFileName, ".");;;;
switch($extension){;;;
case ".gif": return "image/gif";;;
case ".gz": return "application/x-gzip";;;
case ".htm": return "text/html"
;;case ".html": return "text/html";;;;
case ".jpg": return "image/jpeg";;;;
case ".tar": return "application/x-tar";;;;
case ".txt": return "text/plain";;;;
case ".zip": return "application/zip";;;;
default: return "application/octet-stream";;;;
};;;
return "application/octet-stream";;;;
};;;
/**********************************************
函数formatTextHeader把文本内容加上text的文件头;;;
*****************************************************/;;;
function formatTextHeader(){;;$outTextHeader = "";;;;
$outTextHeader .= "Content-Type: text/plain;;;
charset=us-asciin";;;;
$outTextHeader .= "Content-Transfer-Encoding: 7bitnn";;;
$outTextHeader .= $this->mailText. "n";;;
return $outTextHeader;;;;
};;/************************************************;;
函数formatHTMLHeader()把邮件主体内容加上html的文件头
******************************************/;;;
function formatHTMLHeader(){;;;
$outHTMLHeader = "";;;;
$outHTMLHeader .= "Content-Type: text/html;;;
charset=us-asciin";;;;
$outHTMLHeader .= "Content-Transfer-Encoding: 7bitnn";;;
$outHTMLHeader .= $this->mailHTML. "n";;;;
return $outHTMLHeader;;;
};;;
/**********************************;;;
函数 formatAttachmentHeader($inFileLocation);;把邮件中的附件标识出来;;
********************************/;;;
function formatAttachmentHeader($inFileLocation){;;;
$outAttachmentHeader = "";;;
//--用上面的函数getContentType($inFileLocation)得出附件类型;;
$contentType = $this->getContentType($inFileLocation);;;;
//--如果附件是文本型则用标准的7位编码;;;
if(ereg( "text",$contentType)){;;;;;
$outAttachmentHeader .= "Content-Type: ".$contentType. ";n";;;
$outAttachmentHeader .= ' name="'.basename($inFileLocation). '"'. "n"
;;$outAttachmentHeader .= "Content-Transfer-Encoding: 7bitn";;;;
$outAttachmentHeader .= "Content-Disposition: attachment;n";;;
;;$outAttachmentHeader .= ' filename="'.basename($inFileLocation). '"'. "nn";;;
$textFile = fopen($inFileLocation, "r");;;;
;;while(!feof($textFile)){;;;
;;$outAttachmentHeader .= fgets($textFile,1000);
;;};;;
//--关闭文件 fclose($textFile);;;
$outAttachmentHeader .= "n";;;
};;
//--非文本格式则用64位进行编码;;
else{;;$outAttachmentHeader .= "Content-Type: ".$contentType. ";n";;;
$outAttachmentHeader .= ' name="'.basename($inFileLocation). '"'. "n"
;;$outAttachmentHeader .= "Content-Transfer-Encoding: base64n";;;
$outAttachmentHeader .= "Content-Disposition: attachment;n";;;
;;$outAttachmentHeader .= ' filename="'.basename($inFileLocation). '"'. "nn"
//--调用外部命令uuencode进行编码
exec( "uuencode -m $inFileLocation nothing_out",$returnArray);;;
;;for ($i = 1; $i<(count($returnArray)); $i++){;;;
$outAttachmentHeader .= $returnArray[$i]. "n";;;;
};;;
};;return $outAttachmentHeader;;;
};;;
/******************************;;;
函数 send()用于发送邮件，发送成功返回值为true;;
;;************************************/;;;
function send(){;;;
//--设置邮件头为空;;;
$mailHeader = "";;;;
//--添加抄送人
if($this->mailCC != "");;
$mailHeader .= "CC: ".$this->mailCC. "n";;;;
//--添加秘密抄送人;;;
if($this->mailBCC != "");;
$mailHeader .= "BCC: ".$this->mailBCC. "n";;;
//--添加发件人
if($this->mailFrom != "");;
$mailHeader .= "FROM: ".$this->mailFrom. "n";;;
//---------------------------邮件格式------------------------------;;
//--文本格式
if($this->mailText != "" && $this->mailHTML == "" && $this->mailAttachments == ""){
return mail($this->mailTo,$this->mailSubject,$this->mailText,$mailHeader);;;
};;;
//--html或text格式;;
else if($this->mailText != "" && $this->mailHTML != "" && $this->mailAttachments == ""){
$bodyBoundary = $this->getRandomBoundary();
$textHeader = $this->formatTextHeader();;;
$htmlHeader = $this->formatHTMLHeader();;;
//--设置 MIME-版本;;
$mailHeader .= "MIME-Version: 1.0n";;;
$mailHeader .= "Content-Type: multipart/alternative;n"
;;$mailHeader .= ' boundary="'.$bodyBoundary. '"';;;
$mailHeader .= "nnn";;;
//--添加邮件主体和边界;;
$mailHeader .= "--".$bodyBoundary. "n";;;
$mailHeader .= $textHeader;;;;
$mailHeader .= "--".$bodyBoundary. "n";;;
//--添加html标签;;;
$mailHeader .= $htmlHeader;;;;
$mailHeader .= "n--".$bodyBoundary. "--";;;;
//--发送邮件;;;
return mail($this->mailTo,$this->mailSubject, "",$mailHeader);;;
};;;
//--文本加html加附件;;;
else if($this->mailText != "" && $this->mailHTML != "" && $this->mailAttachments != ""){
$attachmentBoundary = $this->getRandomBoundary();
;;;$mailHeader .= "Content-Type: multipart/mixed;n";;;
$mailHeader .= ' boundary="'.$attachmentBoundary. '"'. "nn";;;
$mailHeader .= "This is a multi-part message in MIME format.n"
;;$mailHeader .= "--".$attachmentBoundary. "n";;;
;;$bodyBoundary = $this->getRandomBoundary(1);;;
;;$textHeader = $this->formatTextHeader();;;
$htmlHeader = $this->formatHTMLHeader();;;
$mailHeader .= "MIME-Version: 1.0n";;;
;;$mailHeader .= "Content-Type: multipart/alternative;n";;;
$mailHeader .= ' boundary="'.$bodyBoundary. '"';;;
$mailHeader .= "nnn";;;
;;$mailHeader .= "--".$bodyBoundary. "n";;;
$mailHeader .= $textHeader;;;
$mailHeader .= "--".$bodyBoundary. "n";;;
;;$mailHeader .= $htmlHeader;;;
$mailHeader .= "n--".$bodyBoundary. "--";;;;
//--获取附件值;;
$attachmentArray = explode( ",",$this->mailAttachments);;;;
//--根据附件的个数进行循环;;
for($i=0;$i<count($attachmentArray);$i++){;;
//--分割;;$mailHeader .= "n--".$attachmentBoundary. "n";;;
//--附件信息;;
$mailHeader .= $this->formatAttachmentHeader($attachmentArray[$i]);
;;};;;
$mailHeader .= "--".$attachmentBoundary. "--";;;;
return mail($this->mailTo,$this->mailSubject, "",$mailHeader);
;;};;;
return false;;;;
};;;
};;;
?>;;
使用方法：
<?
Include “email.class”
$mail->setTo("a@a.com"); //收件人;;
$mail-> setCC（"b@b.com,c@c.com"）; //抄送
$mail-> setCC（"d@b.com,e@c.com"）; //秘密抄送
$mail->setFrom(“f@f.com”);//发件人;;;
$mail->setSubject(“主题”) ; //主题
$mail->setText(“文本格式”);;;//发送文本格式也可以是变量
$mail->setHTML(“html格式”);;;//发送html格式也可以是变量
$mail->setAttachments(“c:a.jpg”) ;//添加附件,需表明路径
$mail->send(); //发送邮件;
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