Question

高分请高手帮忙改一下avatar.php，系统头像可选设置，我改了貌似没啥反应，估计是错了 ，我调的是jpg的图

<?php

/*
[UCenter] (C)2001-2009 Comsenz Inc.
This is NOT a freeware, use is subject to license terms

$Id: avatar.php 910 2008-12-30 03:51:44Z monkey $
*/

error_reporting(0);

define('UC_API', strtolower(($_SERVER['HTTPS'] == 'on' ? 'https' : 'http').'://'.$_SERVER['HTTP_HOST'].substr($_SERVER['PHP_SELF'], 0, strrpos($_SERVER['PHP_SELF'], '/'))));

$uid = isset($_GET['uid']) ? $_GET['uid'] : 0;
$size = isset($_GET['size']) ? $_GET['size'] : '';
$random = isset($_GET['random']) ? $_GET['random'] : '';
$type = isset($_GET['type']) ? $_GET['type'] : '';
$check = isset($_GET['check_file_exists']) ? $_GET['check_file_exists'] : '';

$avatar = './data/avatar/'.get_avatar($uid, $size, $type);
if(file_exists(dirname(__FILE__).'/'.$avatar)) {
if($check) {
echo 1;
exit;
}
$random = !empty($random) ? rand(1000, 9999) : '';
$avatar_url = empty($random) ? $avatar : $avatar.'?random='.$random;
} else {
if($check) {
echo 0;
exit;
}
$size = in_array($size, array('big', 'middle', 'small')) ? $size : 'middle';
$avatar_url = 'images/noavatar_'.$size.'.gif';
}

if(empty($random)) {
header("HTTP/1.1 301 Moved Permanently");
header("Last-Modified:".date('r'));
header("Expires: ".date('r', time() + 86400));
}

header('Location: '.UC_API.'/'.$avatar_url);
exit;

function get_avatar($uid, $size = 'middle', $type = '') {
$size = in_array($size, array('big', 'middle', 'small')) ? $size : 'middle';
$uid = abs(intval($uid));
$uid = sprintf("%09d", $uid);
$dir1 = substr($uid, 0, 3);
$dir2 = substr($uid, 3, 2);
$dir3 = substr($uid, 5, 2);
$typeadd = $type == 'real' ? '_real' : '';
return $dir1.'/'.$dir2.'/'.$dir3.'/'.substr($uid, -2).$typeadd."_avatar_$size.jpg";
}

?>
上面的是源码！我想要自己添加系统头像加五十张左右！

二楼的，我的意思是，我要自己添加系统头像！

Answer 1

$size = in_array($size, array('big', 'middle', 'small')) ? $size : 'middle';
$avatar_url = 'images/noavatar_'.$size.'.gif';

默认3个大小类型，没设置头像使用系统默认的3个头像。你说的50张系统头像是什么意思。如何使用。

Answer 2

没错啊