当你在发送邮件时,你或许很想知道该邮件是否被对方已阅读。这里有段非常有趣的代码片段能够显示对方IP地址记录阅读的实际日期和时间。
- error_reporting(0);
- Header("Content-Type: image/jpeg");
- //Get IP
- if (!emptyempty($_SERVER['HTTP_CLIENT_IP']))
- {
- $ip=$_SERVER['HTTP_CLIENT_IP'];
- }
- elseif (!emptyempty($_SERVER['HTTP_X_FORWARDED_FOR']))
- {
- $ip=$_SERVER['HTTP_X_FORWARDED_FOR'];
- }
- else
- {
- $ip=$_SERVER['REMOTE_ADDR'];
- }
- //Time
- $actual_time = time();
- $actual_day = date('Y.m.d', $actual_time);
- $actual_day_chart = date('d/m/y', $actual_time);
- $actual_hour = date('H:i:s', $actual_time);
- //GET Browser
- $browser = $_SERVER['HTTP_USER_AGENT'];
- //LOG
- $myFile = "log.txt";
- $fh = fopen($myFile, 'a+');
- $stringData = $actual_day . ' ' . $actual_hour . ' ' . $ip . ' ' . $browser . ' ' . "/r/n";
- fwrite($fh, $stringData);
- fclose($fh);
- //Generate Image (Es. dimesion is 1×1)
- $newimage = ImageCreate(1,1);
- $grigio = ImageColorAllocate($newimage,255,255,255);
- ImageJPEG($newimage);
- ImageDestroy($newimage);
- ?>
php如何发送邮件
http://www.gaodaima.com/51688.htmlPHP查看邮件是否已被阅读_php
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