PHP的類--功能齊全的發送郵件類 前面我們已經介紹過了一個用于群發郵件的類,那個類的功能只能發文本格式的郵件,下面這個類的功能則很強大,不但能發html格式的郵件,還可以發附件 <?php;; class Email;;{;;;//---設置全局變量;;var $mailTo = ""// 收件人;;;var $mailCC = ""// 抄送;;var $mailBCC = ""// 秘密抄送;;var $mailFrom = ""// 發件人;;;var $mailSubject = ""// 主題;;;var $mailText = ""// 文本格式的信件主體;;;var $mailHTML = ""// html格式的信件主體 var $mailAttachments = ""// 附件 /* 函數setTo($inAddress);;:用于處理郵件的地址 參數 $inAddress;;為包涵一個或多個字串,email地址變量,使用逗號來分割多個郵件地址;;默認返回值為true **********************************************************/;;;function setTo($inAddress){;;;//--用explode()函數根據”,”對郵件地址進行分割;;;$addressArray = explode( ",",$inAddress);;;;//--通過循環對郵件地址的合法性進行檢查;;;for($i=0;$i<count($addressArray);$i++){;;if($this->checkEmail($addressArray[$i])==false) return false;;;};; //--所有合法的email地址存入數組中 $this->mailTo = implode($addressArray, ",");;;;return true;;;};;;/************************************************** ;;函數 setCC($inAddress);;設置抄送人郵件地址;;參數 $inAddress 為包涵一個或多個郵件地址的字串,email地址變量, 使用逗號來分割多個郵件地址 默認返回值為true **************************************************************/;; function setCC($inAddress){;;;//--用explode()函數根據”,”對郵件地址進行分割 $addressArray = explode( ",",$inAddress);;;;//--通過循環對郵件地址的合法性進行檢查;;;for($i=0;$i<count($addressArray);$i++){;;if($this->checkEmail($addressArray[$i])==false) return false;;;};;;//--所有合法的email地址存入數組中;;;$this->mailCC = implode($addressArray, ",");;;;return true;;;};;;/*************************************************** 函數setBCC($inAddress) 設置秘密抄送地址 參數 $inAddress 為包涵一個或多 個郵件地址的字串,email地址變量,使用逗號來分割多個郵件地址 默認返回值為 true ******************************************/;;;function setBCC($inAddress){;;;//--用explode()函數根據”,”對郵件地址進行分割;;;$addressArray = explode( ",",$inAddress);;;;//--通過循環對郵件地址的合法性進行檢查 for($i=0;$i<count($addressArray);$i++) {;;if($this->checkEmail($addressArray[$i])==false);;return false;;;;};;;//--所有合法的email地址存入數組中 $this->mailBCC = implode($addressArray, ",");;;;return true;;;;};;;/***************************************************************** 函數setFrom($inAddress):設置發件人地址;;參數 $inAddress 為包涵郵件 地址的字串默認返回值為true ***************************************/;;;function setFrom($inAddress){;;;if($this->checkEmail($inAddress)){;;;$this->mailFrom = $inAddress;;;;return true;;; };;return false;;;};;;/********************** 函數 setSubject($inSubject);;用于設置郵件主題參數$inSubject為字串, 默認返回的是true;;*******************************************/;;;function setSubject($inSubject){;; if(strlen(trim($inSubject)) > 0){;; $this->mailSubject = ereg_replace( "n", "",$inSubject);;; return true;;;};; return false;;;};;;/****************************************************;;;函數setText($inText);;設置文本格式的郵件主體參數 $inText 為文本內容默 認返回值為true ****************************************/;;;function setText($inText){;;;if(strlen(trim($inText)) > 0){;;;$this->mailText = $inText;;; return true;;;};;return false;;;;};;;/**********************************;;;函數setHTML($inHTML);;設置html格式的郵件主體參數$inHTML為html格式, 默認返回值為true;;;************************************/;;;function setHTML($inHTML){;;;if(strlen(trim($inHTML)) > 0){;; $this->mailHTML = $inHTML;;;;return true;;;};; return false;;;};; /**********************;;;函數 setAttachments($inAttachments) 設置郵件的附件 參數$inAttachments 為一個包涵目錄的字串,也可以包涵多個文件用逗號進行分割 默認返回值為true *******************************************/;;;function setAttachments($inAttachments){;;;if(strlen(trim($inAttachments)) > 0){;;;$this->mailAttachments = $inAttachments;;;;return true;;;};;;return false;;;};; /*********************************;;;函數 checkEmail($inAddress) :這個函數我們前面已經調用過了,主要就是 用于檢查email地址的合法性;;;*****************************************/;; function checkEmail($inAddress){;;;return (ereg( "^[^@ ]+@([a-zA-Z0-9-]+.)+([a-zA-Z0-9-]{2}|net|com|gov|mil|org|edu|int)$",$inAddress)); ;;};; /************************************************* 函數loadTemplate($inFileLocation,$inHash,$inFormat);;讀取臨時文件并且 替換無用的信息參數$inFileLocation用于定位文件的目錄;;;;$inHash 由于存儲臨時的值;;$inFormat 由于放置郵件主體;;;;***********************************************************/;;;function loadTemplate($inFileLocation,$inHash,$inFormat){;; /*;;比如郵件內有如下內容:;;Dear ~!UserName~,;;;Your address is ~!UserAddress~;;*/;;;//--其中”~!”為起始標志”~”為結束標志;;;$templateDelim = "~";;;;$templateNameStart = "!";;;;//--找出這些地方并把他們替換掉;;;$templateLineOut = "";;;//--打開臨時文件;;;if($templateFile = fopen($inFileLocation, "r")){;;;;;while(!feof($templateFile)){;;;$templateLine = fgets($templateFile,1000);;;;; $templateLineArray = explode($templateDelim,$templateLine);;;; for( $i=0; $i<count($templateLineArray);$i++){;;;//--尋找起始位置;;;if(strcspn($templateLineArray[$i],$templateNameStart)==0){;;;//--替換相應的值;;;$hashName = substr($templateLineArray[$i],1);;;;//--替換相應的值;;;;;$templateLineArray[$i] = ereg_replace($hashName,(string)$inHash[$hashName],$hashName);;; };; };;;//--輸出字符數組并疊加;;;$templateLineOut .= implode($templateLineArray, "");;; };;//--關閉文件fclose($templateFile);;;;//--設置主體格式(文本或html);;;if( strtoupper($inFormat)== "TEXT" );;return($this->setText($templateLineOut));;;;else if( strtoupper($inFormat)== "HTML" ) return($this->setHTML($templateLineOut));;; };;return false; ;;};;;/***************************************** ;;函數 getRandomBoundary($offset);;返回一個隨機的邊界值 參數 $offset 為整數 – 用于多管道的調用 返回一個md5()編碼的字串;;****************************************/;;;function getRandomBoundary($offset = 0){;;;//--隨機數生成;;;srand(time()+$offset);;;;//--返回 md5 編碼的32位 字符長度的字串;;return ( "----".(md5(rand())));;;};;;/********************************************;;;函數: getContentType($inFileName)用于判斷附件的類型;; **********************************************/;;;function getContentType($inFileName){;;;//--去除路徑;;;$inFileName = basename($inFileName);;;;//--去除沒有擴展名的文件;;;if(strrchr($inFileName, ".") == false){;; return "application/octet-stream";;; };; //--提區擴展名并進行判斷;;;$extension = strrchr($inFileName, ".");;;;switch($extension){;;;case ".gif": return "image/gif";;; case ".gz": return "application/x-gzip";;; case ".htm": return "text/html";case ".html": return "text/html";;;;case ".jpg": return "image/jpeg";;;;case ".tar": return "application/x-tar";;;;case ".txt": return "text/plain";;;;case ".zip": return "application/zip";;;;default: return "application/octet-stream";;;;};;;return "application/octet-stream";;;;};;;/********************************************** 函數formatTextHeader把文本內容加上text的文件頭;;; *****************************************************/;;;function formatTextHeader(){;;$outTextHeader = "";;;;$outTextHeader .= "Content-Type: text/plain;;;charset=us-asciin";;;;$outTextHeader .= "Content-Transfer-Encoding: 7bitnn";;; $outTextHeader .= $this->mailText. "n";;; return $outTextHeader;;;;};;/************************************************;; 函數formatHTMLHeader()把郵件主體內容加上html的文件頭 ******************************************/;;;function formatHTMLHeader(){;;;$outHTMLHeader = "";;;;$outHTMLHeader .= "Content-Type: text/html;;;charset=us-asciin";;;;$outHTMLHeader .= "Content-Transfer-Encoding: 7bitnn";;; $outHTMLHeader .= $this->mailHTML. "n";;;;return $outHTMLHeader;;; };;;/**********************************;;;函數 formatAttachmentHeader($inFileLocation);;把郵件中的附件標識出來;;********************************/;;;function formatAttachmentHeader($inFileLocation){;;;$outAttachmentHeader = "";;; //--用上面的函數getContentType($inFileLocation)得出附件類型;; $contentType = $this->getContentType($inFileLocation);;;;//--如果附件是文本型則用標準的7位編碼;;;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($textFile,1000); ;;};;;//--關閉文件 fclose($textFile);;; $outAttachmentHeader .= "n";;; };; //--非文本格式則用64位進行編碼;;else{;;$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" //--調用外部命令uuencode進行編碼 exec( "uuencode -m $inFileLocation nothing_out",$returnArray);;;;;for ($i = 1; $i<(count($returnArray)); $i++){;;;$outAttachmentHeader .= $returnArray[$i]. "n";;;;};;;};;return $outAttachmentHeader;;; };;;/******************************;;;函數 send()用于發送郵件，發送成功返回值為true;;;;************************************/;;;function send(){;;;//--設置郵件頭為空;;;$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";;; //--添加發件人 if($this->mailFrom != "");;$mailHeader .= "FROM: ".$this->mailFrom. "n";;; //---------------------------郵件格式------------------------------;; //--文本格式 if($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();;;//--設置 MIME-版本;; $mailHeader .= "MIME-Version: 1.0n";;;$mailHeader .= "Content-Type: multipart/alternative;n";$mailHeader .= ' boundary="'.$bodyBoundary. '"';;; $mailHeader .= "nnn";;; //--添加郵件主體和邊界;; $mailHeader .= "--".$bodyBoundary. "n";;; $mailHeader .= $textHeader;;;;$mailHeader .= "--".$bodyBoundary. "n";;; //--添加html標簽;;;$mailHeader .= $htmlHeader;;;;$mailHeader .= "n--".$bodyBoundary. "--";;;;//--發送郵件;;;return mail($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. "--";;;; //--獲取附件值;; $attachmentArray = explode( ",",$this->mailAttachments);;;;//--根據附件的個數進行循環;; 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” $mail->setTo("[email protected]"); //收件人;;$mail-> setCC（"[email protected],[email protected]"）; //抄送 $mail-> setCC（"[email protected],[email protected]"）; //秘密抄送 $mail->setFrom(“[email protected]”);//發件人;;;$mail->setSubject(“主題”) ; //主題 $mail->setText(“文本格式”);;;//發送文本格式也可以是變量 $mail->setHTML(“html格式”);;;//發送html格式也可以是變量 $mail->setAttachments(“c:a.jpg”) ;//添加附件,需表明路徑 $mail->send(); //發送郵件;