78 lines
2.7 KiB
PHP
78 lines
2.7 KiB
PHP
<?php
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/*
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[UCenter] (C)2001-2099 Comsenz Inc.
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This is NOT a freeware, use is subject to license terms
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$Id: avatar.php 1144 2013-01-31 06:47:43Z zhangjie $
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*/
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error_reporting(0);
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_get_script_url();
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define('UC_API', strtolower(($_SERVER['HTTPS'] == 'on' ? 'https' : 'http').'://'.$_SERVER['HTTP_HOST'].substr($_SERVER['PHP_SELF'], 0, strrpos($_SERVER['PHP_SELF'], '/'))));
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$uid = isset($_GET['uid']) ? $_GET['uid'] : 0;
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$size = isset($_GET['size']) ? $_GET['size'] : '';
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$random = isset($_GET['random']) ? $_GET['random'] : '';
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$type = isset($_GET['type']) ? $_GET['type'] : '';
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$check = isset($_GET['check_file_exists']) ? $_GET['check_file_exists'] : '';
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$avatar = './data/avatar/'.get_avatar($uid, $size, $type);
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if(file_exists(dirname(__FILE__).'/'.$avatar)) {
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if($check) {
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echo 1;
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exit;
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}
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$random = !empty($random) ? rand(1000, 9999) : '';
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$avatar_url = empty($random) ? $avatar : $avatar.'?random='.$random;
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} else {
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if($check) {
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echo 0;
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exit;
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}
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$size = in_array($size, array('big', 'middle', 'small')) ? $size : 'middle';
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$avatar_url = 'images/noavatar_'.$size.'.gif';
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}
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if(empty($random)) {
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header("HTTP/1.1 301 Moved Permanently");
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header("Last-Modified:".date('r'));
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header("Expires: ".date('r', time() + 86400));
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}
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header('Location: '.UC_API.'/'.$avatar_url);
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exit;
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function get_avatar($uid, $size = 'middle', $type = '') {
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$size = in_array($size, array('big', 'middle', 'small')) ? $size : 'middle';
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$uid = abs(intval($uid));
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$uid = sprintf("%09d", $uid);
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$dir1 = substr($uid, 0, 3);
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$dir2 = substr($uid, 3, 2);
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$dir3 = substr($uid, 5, 2);
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$typeadd = $type == 'real' ? '_real' : '';
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return $dir1.'/'.$dir2.'/'.$dir3.'/'.substr($uid, -2).$typeadd."_avatar_$size.jpg";
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}
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function _get_script_url() {
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$scriptName = basename($_SERVER['SCRIPT_FILENAME']);
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if(basename($_SERVER['SCRIPT_NAME']) === $scriptName) {
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$_SERVER['PHP_SELF'] = $_SERVER['SCRIPT_NAME'];
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} else if(basename($_SERVER['PHP_SELF']) === $scriptName) {
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$_SERVER['PHP_SELF'] = $_SERVER['PHP_SELF'];
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} else if(isset($_SERVER['ORIG_SCRIPT_NAME']) && basename($_SERVER['ORIG_SCRIPT_NAME']) === $scriptName) {
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$_SERVER['PHP_SELF'] = $_SERVER['ORIG_SCRIPT_NAME'];
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} else if(($pos = strpos($_SERVER['PHP_SELF'],'/'.$scriptName)) !== false) {
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$_SERVER['PHP_SELF'] = substr($_SERVER['SCRIPT_NAME'],0,$pos).'/'.$scriptName;
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} else if(isset($_SERVER['DOCUMENT_ROOT']) && strpos($_SERVER['SCRIPT_FILENAME'],$_SERVER['DOCUMENT_ROOT']) === 0) {
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$_SERVER['PHP_SELF'] = str_replace('\\','/',str_replace($_SERVER['DOCUMENT_ROOT'],'',$_SERVER['SCRIPT_FILENAME']));
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$_SERVER['PHP_SELF'][0] != '/' && $_SERVER['PHP_SELF'] = '/'.$_SERVER['PHP_SELF'];
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} else {
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return false;
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}
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return $_SERVER['PHP_SELF'];
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}
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?>
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