PHP使用POP3读取邮箱接收邮件的实例解析

直接上代码：

?php$array_values['host'] = "host";
    $array_values['port'] = 110;
    $array_values['user'] = '用户名';
    $array_values['password'] = '密码';
    $array_values['checkmail'] = 'xxx@xxx.xxx';
    ganji_get_test_mail($array_values);
function ganji_get_test_mail($array_values){
      $host = $array_values['host'];
      $port = $array_values['port'];
      $user = $array_values['user'];
      $password = $array_values['password'];
      $checkmail = $array_values['checkmail'];
      $msg = '';
      $return_msg = '';
      // ini_set('memory_limIT', '80M');
  if (! ($sock = @R_406_455@(gethostbyname($host), $port, $errno, $errstr))) {
        exit($errno . ': ' . $errstr);
  }
      set_socket_blocking($sock, true);
      $command = "USER " . $user . "\r\n";
      fwrite($sock, $command);
      $msg = fgets($sock);
      $command = "PASS " . $password . "\r\n";
      fwrite($sock, $command);
      $msg = fgets($sock);
      $command = "stat\r\n";
      fwrite($sock, $command);
      $return_msg = fgets($sock);
      $msg = fgets($sock);
      $command = "LIST\r\n";
      fwrite($sock, $command);
      $all_mails = array();
  while (true) {
        $msg = fgets($sock);
        if (! PReg_match('/^\+OK/', $msg) &
    &
 ! preg_match('/^\./', $msg)) {
          $msg = preg_replace('/\ .*\r\n/', '', $msg);
          array_push($all_mails, $msg);
    }
        if (preg_match('/^\./', $msg))      break;
  }
      // 获取邮件列表  $ganji_mails = array();
  foreach ($all_mails as $item) {
        fwrite($sock, "TOP $item 0\r\n");
    while (true) {
          $msg = fgets($sock);
          // echo $msg . "Br>
    Br>
    ";
      if (preg_match('/^\./', $msg)) {
            array_push($ganji_mails, $item);
            break;
      }
    }
        continue;
  }
      $mail_content = '';
      $array_ganji_mails = array();
  //逐行遍历  foreach ($ganji_mails as $item) {
        fwrite($sock, "RETR $item\r\n");
    while (true) {
          $msg = fgets($sock);
          $mail_content .= $msg;
      if (preg_match('/^\./', $msg)) {
            array_push($array_ganji_mails, iconv_mime_decode_headers($mail_content, 0, "UTF-8"));
            $mail_content = '';
            break;
      }
    }
  }
      // 直接获取第一封邮件全部信息 9999长度  fwrite($sock, "RETR 1\r\n");
      $mail_contents = fread($sock, 9999);
     // 直接获取全部  echo "br>
    ";
      var_dump($mail_contents);
      echo "br>
    ";
      $command = "QUIT\r\n";
      fwrite($sock, $command);
      $msg = fgets($sock);
      return $mail_contents;
}
    

常用的pop3命令介绍　：

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