PHP郵件功能實例

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PHP郵件功能實例

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[code]
//例子
if(send_mail('aene369@126.com','發信標題11','發信內容11')=="")
{
echo "發送成功！
“;
} else{
echo “發送失敗！
“;
}
/*$url = “http://mail.163.com”;
$url2 = “http://mail.126.com”;
$lines_array = file($url);
$lines_string = implode(”, $lines_array);
eregi(”(.*)”, $lines_string, $head);
echo $head[0];
echo $head[1];
echo $head[2];*/

function send_mail($to, $subject = ‘No subject’, $body) {
$loc_host = “im286″; //發信計算機名，可隨意
$smtp_acc = “aa1240@126.com”; //Smtp認證的用戶名，類似fish1240@fishcat.com.cn，或者fish1240
$smtp_pass=”123456″; //Smtp認證的密碼，一般等同pop3密碼
$smtp_host=”smtp.126.com”; //SMTP服務器地址，類似 smtp.tom.com
$from=”fish1240@126.com”; //發信人Email地址，你的發信信箱地址
$headers = “Content-Type: text/plain; charset=\”gb2312\”\r\nContent-Transfer-Encoding: base64″;
$lb=”\r\n”; //linebreak

$hdr = explode($lb,$headers); //解析后的hdr
if($body) {$bdy = preg_replace(”/^\./”,”..”,explode($lb,$body));}//解析后的Body

$smtp = array(
//1、EHLO，期待返回220或者250
array(”EHLO “.$loc_host.$lb,”220,250″,”HELO error: “),
//2、發送Auth Login，期待返回334
array(”AUTH LOGIN”.$lb,”334″,”AUTH error:”),
//3、發送經過Base64編碼的用戶名，期待返回334
array(base64_encode($smtp_acc).$lb,”334″,”AUTHENTIFICATION error : “),
//4、發送經過Base64編碼的密碼，期待返回235
array(base64_encode($smtp_pass).$lb,”235″,”AUTHENTIFICATION error : “));
//5、發送Mail From，期待返回250
$smtp[] = array(”MAIL FROM: <".$from.">“.$lb,”250″,”MAIL FROM error: “);
//6、發送Rcpt To。期待返回250
$smtp[] = array(”RCPT TO: <".$to.">“.$lb,”250″,”RCPT TO error: “);
//7、發送DATA，期待返回354
$smtp[] = array(”DATA”.$lb,”354″,”DATA error: “);
//8.0、發送From
$smtp[] = array(”From: “.$from.$lb,”",”");
//8.2、發送To
$smtp[] = array(”To: “.$to.$lb,”",”");
//8.1、發送標題
$smtp[] = array(”Subject: “.$subject.$lb,”",”");
//8.3、發送其他Header內容
foreach($hdr as $h) {$smtp[] = array($h.$lb,”",”");}
//8.4、發送一個空行，結束Header發送
$smtp[] = array($lb,”",”");
//8.5、發送信件主體
if($bdy) {foreach($bdy as $b) {$smtp[] = array(base64_encode($b.$lb).$lb,”",”");}}
//9、發送“.”表示信件結束，期待返回250
$smtp[] = array(”.”.$lb,”250″,”DATA(end)error: “);
//10、發送Quit，退出，期待返回221
$smtp[] = array(”QUIT”.$lb,”221″,”QUIT error: “);

//打開smtp服務器端口
$fp = @fsockopen($smtp_host, 25);
if (!$fp) echo “Error: Cannot conect to “.$smtp_host.”
“;
while($result = @fgets($fp, 1024)){if(substr($result,3,1) == ” “) { break; }}

$result_str=”";
//發送smtp數組中的命令/數據
foreach($smtp as $req){
//發送信息
@fputs($fp, $req[0]);
//如果需要接收服務器返回信息，則
if($req[1]){
//接收信息
while($result = @fgets($fp, 1024)){
if(substr($result,3,1) == ” “) { break; }
};
if (!strstr($req[1],substr($result,0,3))){
$result_str.=$req[2].$result.”
“;
}
}
}
//關閉連接
@fclose($fp);
return $result_str;
}