}
error_page 500 502 503 504 /50x.html;
location = /50x.html {
root /usr/share/nginx/html;
}
location ~ autoimg.php$ {#安全性考虑,文件服务器,只这个脚本文件的范围提交给php处理
fastcgi_pass 127.0.0.1:9000;
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME /var/www/http/filefs.domain.com$fastcgi_script_name;
include /usr/local/nginx/conf/fastcgi_params;
}
}
php产生图片文件代码:
<?php
$file = $_SERVER ['REQUEST_URI'];//请求字串 /file/abc.jpg.w320.jpg
$desfile = $_SERVER ['DOCUMENT_ROOT'] . $file; //目标目标路径 /var/www/http/file/abc.jpg.w320.jpg
$dirname = dirname ( $desfile ) . "/";
$filename = basename ( $desfile );
if (preg_match ( "/([^.]+.(png|jpg|jpeg|gif)).w([d]+).(jpg)/i", $filename, $m )) {
$srcfile = $dirname . $m [1];
$width = $m [3]; //匹配出输出文件宽度
if (in_array ( $width, array ( //只产生202和320宽度的文件
202,
320
) ) && file_exists ( $srcfile )) { //而且文件不存在
thumbnail ( $srcfile, $desfile, $width );
}
}
/**
* 生成缩略图
*
* @param 源 $src
* @param 缩放后的宽带 $width
*
*/
function thumbnail($src, $des, $width) {
ob_start ();//开始截获输出流
$imageinfos = getimagesize ( $src );








