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<?php
/*
[UCenter] (C)2001-2099 Comsenz Inc.
This is NOT a freeware, use is subject to license terms
$Id: avatar.php 1144 2013-01-31 06:47:43Z zhangjie $
*/
error_reporting(0);
_get_script_url();
define('UC_API', (is_https() ? 'https' : 'http').'://'.$_SERVER['HTTP_HOST'].substr($_SERVER['PHP_SELF'], 0, strrpos($_SERVER['PHP_SELF'], '/')));
define('UC_AVTURL', '');
$uid = isset($_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'] : '';
$ts = isset($_GET['ts']) ? $_GET['ts'] : '';
$avatar = get_avatar($uid, $size, $type);
$avatar_file = dirname(__FILE__).'/data/avatar/'.$avatar;
if(file_exists($avatar_file)) {
if($check) {
echo 1;
exit;
}
$avatar_url = $avatar;
} else {
if($check) {
echo 0;
exit;
}
$size = in_array($size, array('big', 'middle', 'small')) ? $size : 'middle';
$avatar_url = 'noavatar.svg';
$avatar_file = dirname(__FILE__).'/data/avatar/'.$avatar_url;
}
if(empty($random)) {
if (empty($ts)) {
header("HTTP/1.1 301 Moved Permanently");
header("Last-Modified:".date('r'));
header("Expires: ".date('r', time() + 86400));
} elseif($avatar_url != 'noavatar.svg') {
$avatar_url .= '?ts='.filemtime($avatar_file);
}
} else {
$avatar_url .= '?random='.rand(1000, 9999);
}
header('Location: '.(UC_AVTURL ?: UC_API.'/data/avatar').'/'.$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";
}
function _get_script_url() {
$scriptName = basename($_SERVER['SCRIPT_FILENAME']);
if(basename($_SERVER['SCRIPT_NAME']) === $scriptName) {
$_SERVER['PHP_SELF'] = $_SERVER['SCRIPT_NAME'];
} else if(basename($_SERVER['PHP_SELF']) === $scriptName) {
$_SERVER['PHP_SELF'] = $_SERVER['PHP_SELF'];
} else if(isset($_SERVER['ORIG_SCRIPT_NAME']) && basename($_SERVER['ORIG_SCRIPT_NAME']) === $scriptName) {
$_SERVER['PHP_SELF'] = $_SERVER['ORIG_SCRIPT_NAME'];
} else if(($pos = strpos($_SERVER['PHP_SELF'],'/'.$scriptName)) !== false) {
$_SERVER['PHP_SELF'] = substr($_SERVER['SCRIPT_NAME'],0,$pos).'/'.$scriptName;
} else if(isset($_SERVER['DOCUMENT_ROOT']) && strpos($_SERVER['SCRIPT_FILENAME'],$_SERVER['DOCUMENT_ROOT']) === 0) {
$_SERVER['PHP_SELF'] = str_replace('\\','/',str_replace($_SERVER['DOCUMENT_ROOT'],'',$_SERVER['SCRIPT_FILENAME']));
$_SERVER['PHP_SELF'][0] != '/' && $_SERVER['PHP_SELF'] = '/'.$_SERVER['PHP_SELF'];
} else {
return false;
}
return $_SERVER['PHP_SELF'];
}
function is_https() {
if(isset($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) != 'off') {
return true;
}
if(isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && strtolower($_SERVER['HTTP_X_FORWARDED_PROTO']) == 'https') {
return true;
}
if(isset($_SERVER['HTTP_X_CLIENT_SCHEME']) && strtolower($_SERVER['HTTP_X_CLIENT_SCHEME']) == 'https') {
return true;
}
if(isset($_SERVER['HTTP_FROM_HTTPS']) && strtolower($_SERVER['HTTP_FROM_HTTPS']) != 'off') {
return true;
}
if(isset($_SERVER['SERVER_PORT']) && $_SERVER['SERVER_PORT'] == 443) {
return true;
}
return false;
}
?>

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