即时网站截图

2. [代码]screenshot_it.php

<?php
$x = $_REQUEST['x'];
$y = $_REQUEST['y'];
$format = $_REQUEST['format'];
$site = $_REQUEST['site'];
$surl = 'http://0907.org/screenshot/screenshot_it.php?site='.$site.'&x='.$x.'&y='.$y.'&format='.$format;
if($_REQUEST['format'] == 'PNG') {
$ifm = 'png';
} else {
$ifm = 'jpg';
}
$imt = 'image/'.$ifm;
$ifn = 'screenshot.'.$ifm;
if(isset($_REQUEST['preview'])) {
$iurl = 'http://域名/子目录/screenshot_it.php?site='.$site.'&x='.$x.'&y='.$y.'&format='.$format; 
//例如：http://0907.org/screenshot/screenshot_it.php?site='.$site.'&x='.$x.'&y='.$y.'&format='.$format;
$gwptitle = $_REQUEST['site'].' blog.0907.org';
include_once("../css.php");   
//这里可以删除呦！因为是CSS
 
echo '

';
} else {
header("Content-type: $imt");
header("Content-Disposition: attachment; filename= $ifn");
readfile($surl);
}
?>