php 发送邮箱实例代码
<?php
class pop3 {
public $server = "pop3.126.com"; //服务器名
public $server_port = 110; //服务器端口
public $timeout = 30; //超过多少时间就算连接失败
public $connection = 0; //保持与主机的连接
public $state = "DISCONNECTED"; //保存当前的状态
public $debug = 0; //是否显示错误信息
public $err_str = ""; //服务器返回的错误信息
public $err_no; //服务器返回的错误号
public $respones; //保存服务器返回的信息
public $apop; //说明需要使用加密方式进行密码验证
public $messages; //邮件数
public $size; //邮件的总大小
public $mail_list; //保存各个邮件的大小及在服务器上的序列号
public $head = array(); //邮件头的内容数组
public $body = array(); //邮件体的内容数组
function POP3($server, $server_port, $timeout) {
$this->server = $server;
$this->server_port = $server_port;
$this->timeout = $timeout;
$this->debug = TRUE;
}
function open() {
if ($this->server == "") {
$this->err_str = "无效的主机名!";
return FALSE;
}
if ($this->debug) echo "正在打开 $this->server,$this->server_port,$this->timeout";
if (!$this->connection = @fsockopen($this->server, $this->server_port, $err_no, $err_str, $this->timeout)) {
$this->err_str = "连接到POP服务器失败,错误信息:" . $err_str . "错误号:" . $err_no;
return FALSE;
} else {
$this->getresponse();
if ($this->debug) $this->outdebug($this->response);
if (substr($this->respones, 0, 3) != "+OK") {
$this->err_str = "服务器返回无效信息:" . $this->respones . "请检查pop服务器是否正确";
return FALSE;
}
$this->state = "AUTHORIZATION";
return TRUE;
}
}
function getresponse() {
for ($this->respones;;) {
if (feof($this->connection)) return FALSE;
$this->respones.= fgets($this->connection, 100);
$length = strlen($this->respones);
if ($length >= 2 && substr($this->respones, $length - 2, 2) == "rn") {
$this->respones = strtok($this->respones, "rn");
return TRUE;
}
}
}
function outdebug($message) {
echo htmlspecialchars($message) . "n";
}
function command($command, $length, $code) {
if ($this->connection == 0) {
$this->outdebug("没有连接到任何服务器，请检查网络连接！");
return FALSE;
}
if ($this->debug) $this->outdebug(">>> $command");
if (!fput($this->connection, "$command rn")) {
$this->outdebug("'无法发送命令'.$command");
return FALSE;
} else {
$this->getresponse();
if ($this->debug) $this->outdebug($this->respones);
if (substr($this->respones, 0, $length) != $code) {
$this->outdebug("$command.'命令服务器返回信息无效'.$this->response");
return FALSE;
} else return TRUE;
}
}
function login($user, $pass) {
if ($this->state != "AUTHORIZATION") {
$this->outdebug("没有连接到任何服务器或状态不对！");
return FALSE;
}
if (!$this->apop) {
if (!$this->command("USER $user", 3, "+OK")) return FALSE;
if (!$this->command("PASS $pass", 3, "+OK")) return FALSE;
} else {
if (!$this->command(" APOP $user" . md5($this->greeting . $pass) , 3, "+OK")) return FALSE;
}
$this->state = "TRANSACTION";
return TRUE;
}
function stat_sum() {
if ($this->state != "TRANSACTION") {
$this->outdebug("还没有连接服务器或没有成功登陆");
return FALSE;
}
if (!$this->command("STAT", 3, "+OK")) return FALSE;
else {
$this->respones = strtok($this->respones, " ");
$this->messages = strtok(" ");
$this->size = strtok(" ");
return TRUE;
}
}
function listmail($mess = null, $uni_id = null) {
if ($this->state != "TRANSACTION") {
$this->outdebug("还没有连接服务器或没有成功登陆");
return FALSE;
}
if ($uni_id) $command = "UIDL";
else $command = "LIST";
if ($mess) $command.= $mess;
if (!$this->command($command, 3, "+OK")) return FALSE;
else {
$i = 0;
$this->mail_list = array();
$this->getresponse();
while ($this->respones != ".") {
$i++;
if ($this->debug) $this->outdebug($this->respones);
if (uni_id) {
$this->mail_list[$i][num] = strtok($this->respones, " ");
$this->mail_list[$i][size] = strtok(" ");
} else {
$this->mail_list[$i][num] = intval(strtok($this->respones, " "));
$this->mail_list[$i][size] = intval(strtok(" "));
}
$this->getresponse();
}
return TRUE;
}
}
function getmail($num, $line = - 1) {
if ($this->state != "TRANSACTION") {
$this->outdebug("还没有连接服务器或没有成功登陆");
return FALSE;
}
if ($line < 0) $command = "RETR $num";
else $command = "TOP $num $line";
if (!$this->command($command, 3, "+OK")) return FALSE;
else {
$this->getresponse();
$is_head = TRUE;
while ($this->respones != ".") {
if ($this->debug) $this->outdebug($this->respones);
if (substr($this->respones, 0, 1) != ".") {
$this->respones = substr($this->respones, 1, strlen($this->respones) - 1);
}
if (trim($this->respones) == "") $is_head = FALSE;
if ($is_head) $this->head[] = $this->respones;
else $this->body[] = $this->respones;
$this->getresponse();
}
return TRUE;
}
}
function dele($num) {
if ($this->state != "TRANSACTION") {
$this->outdebug(",不能删除远程信件，还没有连接服务器或没有成功登陆");
return FALSE;
}
if (!num) {
$this->outdebug("删除的邮件参数不对");
return FALSE;
}
if ($this->command("DELE $num", 3, "+OK")) return TRUE;
else return FALSE;
}
function close() {
if ($this->connection != 0) {
if ($this->state == "TRANSACTION") $this->command("QUIT", 3, "+OK");
fclose($this->connection);
$this->connection == 0;
$this->state = "DISCONNECTED";
}
}
}
//发送邮件类调用方法
$host = "pop3.126.com";
$user = " ";
$pass = " ";
$rec = new pop3($host, 110, 20);
if (!$rec->open()) die($rec->err_str);
echo "open";
if (!$rec->login($user, $pass)) die($rec->err_str);
echo "login";
if (!$rec->stat()) die($rec->err_str);
echo "共有" . $rec->messages . "封信件，共" . $rec->size . "字节大小";
if ($rec->messages > 0) {
if (!$rec->listmail()) die($rec->err_str);
echo "有以下信件:";
for ($i = 1; $i <= count($rec->mail_list); $i++) {
echo "信件" . $rec->mail_list[$i][num] . "大小" . $rec->mail[$i][size] . "";
}
$rec->getmail(1);
echo "邮件头的内容:";
for ($i = 0; $ihead; $i++) echo htmlspecialchars($rec->head[$i]) . "n";
for ($i = 0; $ibody; $i++) echo htmlspecialchars($rec->body[$i]) . "n";
}
$rec->close();本文链接:http://www.phprm.com/code/6ea83fe22d06e2064f64eab4f3b1a8e5.html
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