EasyImages2.0/libs/function.php

135 lines
3.9 KiB
PHP

<?php
require __DIR__.'/../config.php';
// 判断GIF图片是否为动态
function isAnimatedGif($filename) {
$fp = fopen($filename, 'rb');
$filecontent = fread($fp, filesize($filename));
fclose($fp);
return strpos($filecontent, chr(0x21) . chr(0xff) . chr(0x0b) . 'NETSCAPE2.0') === FALSE ? 0 : 1;
}
// 校验登录
function checkLogin() {
global $config;
if (!empty( $_POST['password'] ) ) {
if ( $_POST['password'] == $config['password'] ) {
$psw = $_POST['password'];
setcookie('admin',$psw);
echo '<code>登录成功</code>';
}else{
echo '<code>密码错误</code>';
exit( include __DIR__ . '/login.php' );
}
} elseif (!empty( $_COOKIE['admin'] ) ) {
if ( $_COOKIE['admin'] == $config['password'] ) {
}
} else {
echo '<code>请登录</code>';
header('loction:login.php');
exit(include __DIR__.'/login.php');
}
}
// 仅允许登录后上传
function mustLogin(){
global $config;
if ($config['mustLogin']){
checkLogin();
}
}
// 检查配置文件中目录是否存在是否可写并创建相应目录
function config_path(){
global $config;
$img_path = $config['path'].date('Y').'/'.date('m').'/'.date('d');
if (!is_dir($img_path)){
@mkdir($img_path,0755,true);
}
if (!is_writable($img_path)){
@chmod($img_path,0755);
}
return $img_path.'/';
}
// 图片重命名规则
function imgName(){
return base_convert(date('His').mt_rand(1024,10240),10,36);
}
// 设置广告
function showAD($where) {
global $config;
switch ($where){
case 'top':
if ($config['ad_top']){
include (APP_ROOT.'/public/static/ad_top.html');
}
break;
case 'bot':
if ($config['ad_bot']){
include (APP_ROOT.'/public/static/ad_bot.html');
}
break;
default:
echo '广告函数出错';
break;
}
}
// 设置一键CDN
function static_cdn(){
global $config;
if ($config['static_cdn']){
// 开启CDN
return '
<link href="https://cdn.bootcdn.net/ajax/libs/zui/1.9.2/css/zui.min.css?v1.9.2" rel="stylesheet">
<link href="https://cdn.bootcdn.net/ajax/libs/zui/1.9.2/lib/uploader/zui.uploader.min.css?v1.9.2" rel="stylesheet">
<script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.6.0/jquery.min.js?v3.6.0"></script>
<script src="https://cdn.bootcdn.net/ajax/libs/zui/1.9.2/js/zui.min.js?v1.9.2"></script>
<script src="https://cdn.bootcdn.net/ajax/libs/zui/1.9.2/lib/uploader/zui.uploader.min.js?v1.9.2"></script>
<script src="https://cdn.jsdelivr.net/gh/icret/EasyImages2.0@master/public/static/qrcode.min.js?v2.0"></script>
<script src="https://cdn.bootcdn.net/ajax/libs/clipboard.js/2.0.8/clipboard.min.js?v2.0.8"></script>
';
}else{
// 本地文件
return '
<link href="../public/static/zui/css/zui.min.css?v1.9.2" rel="stylesheet">
<link href="../public/static/zui/lib/uploader/zui.uploader.min.css?v1.9.2" rel="stylesheet">
<script src="../public/static/jquery.min.js?v3.6.0"></script>
<script src="../public/static/zui/js/zui.min.js?v1.9.2"></script>
<script src="../public/static/zui/lib/uploader/zui.uploader.min.js?v1.9.2"></script>
<script src="../public/static/qrcode.min.js?v2.0"></script>
<script src="../public/static/clipboard.js?v2.0.8"></script>
';
}
}
// 开启管理
function tinyfilemanager(){
global $config;
if(!$config['tinyfilemanager']){
header('Location: '.$config['domain'].'?manager-closed');
exit;
}
}
// 获取允许上传的扩展名
function getExtensions(){
global $config;
$mime = '';
for ($i=0;$i<count($config['extensions']);$i++)
{
$mime.=$config['extensions'][$i].',';
}
return rtrim($mime,',');
}