771 lines
23 KiB
PHP
Executable File
771 lines
23 KiB
PHP
Executable File
<?php
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// 设置html为utf8
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@header('Content-Type:text/html;charset=utf-8');
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//将时区设置为中国·上海
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@ini_set('date.timezone', 'Asia/Shanghai');
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@date_default_timezone_set('Asia/Shanghai');
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// 修改内存限制 根据服务器配置选择，低于128M容易出现上传失败，你懂得图片挺占用内存的
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@ini_set('memory_limit', '512M');
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// 定义根目录
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@define('APP_ROOT', str_replace('\\', '/', realpath(dirname(__FILE__) . '/../')));
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// 判断当前的系统类型是否为windows
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@define('IS_WIN', strstr(PHP_OS, 'WIN') ? 1 : 0);
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require_once APP_ROOT . '/config/config.php';
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// 判断GIF图片是否为动态
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function isAnimatedGif($filename)
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{
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$fp = fopen($filename, 'rb');
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$filecontent = fread($fp, filesize($filename));
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fclose($fp);
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return strpos($filecontent, chr(0x21) . chr(0xff) . chr(0x0b) . 'NETSCAPE2.0') === FALSE ? 0 : 1;
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}
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// 校验登录
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function checkLogin()
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{
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global $config;
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$md5Pwd = md5($config['password']);
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if (isset($_POST['password'])) { // 获取登录密码
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$postPW = $_POST['password'];
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if ($md5Pwd == $postPW) { // 登录密码正确
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setcookie('admin', $postPW, time() + 3600 * 24 * 14, '/');
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echo '
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<script> new $.zui.Messager("登录成功", {type: "success" // 定义颜色主题
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}).show();</script>';
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header("refresh:1;"); // 1s后刷新当前页面
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} else { // 密码错误
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echo '
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<script> new $.zui.Messager("密码错误", {type: "danger" // 定义颜色主题
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}).show();</script>';
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//exit(include __DIR__ . '/login.php');
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exit(header("refresh:1;"));
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}
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} elseif (isset($_COOKIE['admin'])) { // cookie正确
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if ($_COOKIE['admin'] == $md5Pwd) {
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} else { // cookie错误
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echo '
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<script> new $.zui.Messager("密码已更改，请重新登录", {type: "special" // 定义颜色主题
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}).show();</script>';
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//header('loction:login.php');
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exit(include __DIR__ . '/login.php');
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}
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} else { // 无登录无cookie
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echo '
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<script> new $.zui.Messager("请登录后再上传！", {type: "danger" // 定义颜色主题
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}).show();</script>';
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//header('loction:login.php');
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exit(include __DIR__ . '/login.php');
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}
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}
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// 仅允许登录后上传
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function mustLogin()
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{
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global $config;
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if ($config['mustLogin']) {
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checkLogin();
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}
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}
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// 检查配置文件中目录是否存在是否可写并创建相应目录
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function config_path($path = null)
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{
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global $config;
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// php5.6 兼容写法：
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$path = isset($path) ? $path : date('Y/m/d/');
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// php7.0 $path = $path ?? date('Y/m/d/');
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$img_path = $config['path'] . $path;
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if (!is_dir($img_path)) {
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@mkdir($img_path, 0755, true);
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}
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if (!is_writable($img_path)) {
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@chmod($img_path, 0755);
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}
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return $img_path;
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}
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// 图片命名规则
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function imgName()
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{
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global $config;
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$style = $config['imgName'];
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function create_guid() // guid生成函数
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{
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if (function_exists('com_create_guid') === true) {
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return trim(com_create_guid(), '{}');
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}
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return strtolower(sprintf('%04X%04X-%04X-%04X-%04X-%04X%04X%04X', mt_rand(0, 65535), mt_rand(0, 65535), mt_rand(0, 65535), mt_rand(16384, 20479), mt_rand(32768, 49151), mt_rand(0, 65535), mt_rand(0, 65535), mt_rand(0, 65535)));
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}
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switch ($style) {
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case "date": // 以上传时间 例：192704
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return date("His");
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break;
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case "unix": // 以Unix时间 例：1635074840
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return time();
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break;
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case "uniqid": // 基于以微秒计的当前时间 例：6175436c73418
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return uniqid(true);
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break;
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case "guid": // 全球唯一标识符 例：6EDAD0CC-AB0C-4F61-BCCA-05FAD65BF0FA
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return create_guid();
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break;
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case "md5": // md5加密时间 例：3888aa69eb321a2b61fcc63520bf6c82
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return md5(microtime());
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break;
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case "sha1": // sha1加密微秒 例：654faac01499e0cb5fb0e9d78b21e234c63d842a
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return sha1(microtime());
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break;
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default:
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return base_convert(date('His') . mt_rand(1024, 10240), 10, 36); // 将上传时间+随机数转换为36进制 例：vx77yu
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}
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}
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// 设置广告
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function showAD($where)
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{
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global $config;
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switch ($where) {
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case 'top':
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if ($config['ad_top']) {
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include(__DIR__ . '/../public/ad/top.html');
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}
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break;
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case 'bot':
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if ($config['ad_bot']) {
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include(__DIR__ . '/../public/ad/bottom.html');
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}
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break;
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default:
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echo '广告函数出错';
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break;
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}
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}
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// 静态文件CDN
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function static_cdn()
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{
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global $config;
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if ($config['static_cdn']) {
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echo $config['static_cdn_url'];
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} else {
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echo $config['domain'];
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}
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}
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// 开启tinyfilemanager图片管理
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function tinyfilemanager()
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{
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global $config;
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if (!$config['tinyfilemanager']) {
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header('Location: ' . $_SERVER["HTTP_REFERER"] . '?manager-closed');
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exit;
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}
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}
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/*
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// 获取允许上传的扩展名
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function getExtensions()
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{
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global $config;
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$mime = '';
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for ($i = 0; $i < count($config['extensions']); $i++) {
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$mime .= $config['extensions'][$i] . ',';
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}
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return rtrim($mime, ',');
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}
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*/
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// 获取目录大小 如果目录文件较多将很费时
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function getDirectorySize($path)
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{
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$bytestotal = 0;
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$path = realpath($path);
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if ($path !== false && $path != '' && file_exists($path)) {
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foreach (new RecursiveIteratorIterator(new RecursiveDirectoryIterator($path, FilesystemIterator::SKIP_DOTS)) as $object) {
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$bytestotal += $object->getSize();
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}
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}
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return $bytestotal;
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}
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/**
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* 获取指定文件夹文件数量
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* @param $dir 传入一个路径如：/apps/web
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* @return int 返回文件数量
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*/
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function getFileNumber($dir)
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{
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$num = 0;
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$arr = glob($dir);
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foreach ($arr as $v) {
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if (is_file($v)) {
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$num++;
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} else {
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$num += getFileNumber($v . "/*");
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}
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}
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return $num;
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}
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/*
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* 图片展示页面
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* getDir()取文件夹列表，getFile()取对应文件夹下面的文件列表,二者的区别在于判断有没有“.”后缀的文件，其他都一样
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* 获取文件目录列表,该方法返回数组
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* 调用方法getDir("./dir")……
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*/
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function getDir($dir)
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{
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$dirArray[] = NULL;
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if (false != ($handle = opendir($dir))) {
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$i = 0;
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while (false !== ($file = readdir($handle))) {
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//去掉"“.”、“..”以及带“.xxx”后缀的文件
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if ($file != "." && $file != ".." && !strpos($file, ".")) {
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$dirArray[$i] = $file;
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$i++;
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}
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}
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//关闭句柄
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closedir($handle);
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}
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return $dirArray;
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}
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// 获取文件列表
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function getFile($dir)
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{
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$fileArray[] = NULL;
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if (is_dir($dir)) {
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if (false != ($handle = opendir($dir))) {
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$i = 0;
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while (false !== ($file = readdir($handle))) {
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//去掉"“.”、“..”以及带“.xxx”后缀的文件
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if ($file != "." && $file != ".." && strpos($file, ".")) {
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$fileArray[$i] = $file;
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if ($i == 100) {
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break;
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}
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$i++;
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}
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}
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//关闭句柄
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closedir($handle);
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}
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}
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return $fileArray;
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}
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/* 递归函数实现遍历指定文件下的目录与文件数量
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* 用来统计一个目录下的文件和目录的个数
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* echo "目录数为:{$dirn}<br>";
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* echo "文件数为:{$filen}<br>";
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*/
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function getdirnum($file)
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{
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$dirn = 0; //目录数
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$filen = 0; //文件数
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$dir = opendir($file);
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while ($filename = readdir($dir)) {
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if ($filename != "." && $filename != "..") {
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$filename = $file . "/" . $filename;
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if (is_dir($filename)) {
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$dirn++;
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getdirnum($filename);
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//递归，就可以查看所有子目录
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} else {
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$filen++;
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}
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}
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}
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closedir($dir);
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}
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/* 把文件或目录的大小转化为容易读的方式
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* disk_free_space - 磁盘可用空间(比如填写D盘某文件夹，则会现在D盘剩余空间）
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* disk_total_space — 磁盘总空间(比如填写D盘某文件夹，则会现在D盘总空间）
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*/
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function getDistUsed($number)
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{
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$dw = ''; // 指定文件或目录统计的单位方式
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if ($number > pow(2, 30)) {
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$dw = "GB";
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$number = round($number / pow(2, 30), 2);
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} else if ($number > pow(2, 20)) {
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$dw = "MB";
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$number = round($number / pow(2, 20), 2);
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} else if ($number > pow(2, 10)) {
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$dw = "KB";
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$number = round($number / pow(2, 10), 2);
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} else {
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$dw = "bytes";
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}
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return $number . $dw;
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}
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// 根据url填写active
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function getActive($url)
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{
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$arr = $_SERVER['PHP_SELF'];
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if (strpos($arr, $url)) {
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return 'active';
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}else {
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return '';
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}
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}
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/**
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* 加密/解密图片路径
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* @param string $data 要加密的内容
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* @param int $mode =1或0 1解密 0加密
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*
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*/
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function urlHash($data, $mode)
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{
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global $config;
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$key = $config['password'];
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$iv = 'sciCuBC7orQtDhTO';
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if ($mode) {
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$decode = openssl_decrypt(base64_decode($data), "AES-128-CBC", $key, 0, $iv);
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return $decode;
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} else {
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$encode = base64_encode(openssl_encrypt($data, "AES-128-CBC", $key, 0, $iv));
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return $encode;
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}
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}
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// 删除指定文件
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function getDel($url, $type)
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{
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global $config;
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// url本地化
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//$url = htmlspecialchars(parse_url($url)['path']); // 过滤html 获取url path
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$url = htmlspecialchars(str_replace($config['imgurl'], '', $url)); // 过滤html 获取url path
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$url = urldecode(trim($url));
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if ($type == 'url') {
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$url = $_SERVER['DOCUMENT_ROOT'] . $url;
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}
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if ($type == 'hash') {
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$url = APP_ROOT . $url;
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}
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// 文件是否存在
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if (is_file($url)) {
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// 执行删除
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if (@unlink($url)) {
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echo '
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<script>
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new $.zui.Messager("删除成功，请刷新浏览器；如果开启了CDN，请等待缓存失效!", {type: "success" // 定义颜色主题
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}).show();
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// 延时2s跳转
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// window.setTimeout("window.location=\'/../ \'",3500);
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</script>
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';
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} else {
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echo '
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<script>
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new $.zui.Messager("删除失败", {type: "black" // 定义颜色主题
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}).show();
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</script>
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';
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}
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} else {
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echo '
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<script>
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new $.zui.Messager("文件不存在", {type: "danger" // 定义颜色主题
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}).show();
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</script>
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';
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}
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// 清除查询
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clearstatcache();
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}
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// 获取登录状态
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function is_online()
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{
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global $config;
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$md5Pwd = md5($config['password']);
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if (empty($_COOKIE['admin']) || $_COOKIE['admin'] != $md5Pwd) {
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echo false;
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} else {
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return true;
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}
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}
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/**
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* 检查PHP缺少简单图床必备的扩展
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* 需检测的扩展：'fileinfo', 'iconv', 'gd', 'mbstring', 'openssl','zip',
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* zip 扩展不是必须的，但会影响tinyfilemanager文件压缩(本次不检测)。
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*
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* 检测是否更改默认域名
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*
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* 检测是否修改默认密码
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*/
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function checkEnv($mode)
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{
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// 初始化安装
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if (!file_exists(APP_ROOT . '/install/install.lock') and file_exists(APP_ROOT . '/install/install.php')) {
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echo '<script type="text/javascript">window.location.href="' . get_whole_url('/') . '/install/index.php"</script>';
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exit;
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}
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global $config;
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if ($mode) {
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// 扩展检测
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$expand = array('fileinfo', 'iconv', 'gd', 'mbstring', 'openssl',);
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foreach ($expand as $val) {
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if (!extension_loaded($val)) {
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echo '
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<script>
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new $.zui.Messager("扩展：' . $val . '- 未安装,可能导致图片上传失败！请尽快修复。", {type: "black" // 定义颜色主题
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}).show();
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</script>
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';
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}
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}
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// 检测是否更改默认域名
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if (strstr('localhost', $_SERVER['HTTP_HOST'])) {
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echo '
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<script>
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new $.zui.Messager("请修改默认域名，可能会导致图片访问异常！", {type: "black" // 定义颜色主题
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}).show();
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</script>
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';
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}
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// 检测是否修改默认密码
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if ($config['password'] === 'admin@123') {
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echo '
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<script>
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new $.zui.Messager("请修改默认密码，否则会有泄露风险！", {type: "warning" // 定义颜色主题
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}).show();
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</script>
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';
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}
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// 上部内容
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if (!is_file(APP_ROOT . '/config/EasyIamge.lock')) {
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echo '
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<div class="modal fade" id="myModal-1">
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<div class="modal-dialog">
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<div class="modal-content">
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<div class="modal-header">
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<h4 class="modal-title">
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<i class="icon icon-heart"> </i><a href="https://www.545141.com/846.html" target="_blank">简单图床-EasyImage2.0</a> 安装环境检测</h4>
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</div>
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<div class="modal-body">
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<h4>说明：</h4>
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<h5>1. 建议使用<font color="red">PHP7.0</font>及以上版本；</h5>
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<h5>2. 上传失败大部分是由于<font color="red">upload_max_filesize、post_max_size、文件权限</font>设置不正确；</h5>
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<h5>3. 本程序用到<font color="red">Fileinfo、GD、openssl</font>扩展,如果缺失会导致无法访问管理面板以及上传/删除图片。</h5>
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<h5>4. 上传后必须修改<font color="red">当前网站域名、当前图片域名，登录管理密码！</font></h5>
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<hr />
|
||
<h4>EasyImage2.0 基础检测：</h4>
|
||
当前PHP版本：<font style="color:green">' . phpversion() . '</font><br/>';
|
||
|
||
echo '<font color="green">upload_max_filesize</font> - PHP上传最大值：' . ini_get('upload_max_filesize');
|
||
echo '<br /><font color="green">post_max_size</font> - POST上传最大值：' . ini_get('post_max_size') . '<br />';
|
||
// 扩展检测
|
||
$expand = array('fileinfo', 'gd', 'openssl',);
|
||
foreach ($expand as $val) {
|
||
if (extension_loaded($val)) {
|
||
echo '
|
||
<font color="green">' . $val . "</font> - 已安装
|
||
<br />";
|
||
} else {
|
||
echo "
|
||
<script language='javascript'>alert('$val - 未安装')</script>";
|
||
echo '
|
||
<font color="red">' . $val . " - 未安装</font>
|
||
<br />";
|
||
}
|
||
}
|
||
// 文件权限检测
|
||
$quanxian = substr(base_convert(fileperms("file.php"), 10, 8), 3);
|
||
if (IS_WIN) {
|
||
echo '
|
||
<font style="color:green">file.php 文件可执行</font><br/>
|
||
<font style="color:green">/i 目录可读写</font><br/>
|
||
';
|
||
}
|
||
if (!IS_WIN) {
|
||
if ($quanxian !== '755' and !is_writable(APP_ROOT . '/i/')) {
|
||
echo '
|
||
<p style="color:red">file.php 文件不可执行</font>><br/>
|
||
<p style="color:red">/i 目录可读写</font>><br/>
|
||
';
|
||
} else {
|
||
echo '
|
||
<font style="color:green">file.php 文件可执行</font><br/>
|
||
<font style="color:green">/i 目录可读写</font><br/>
|
||
';
|
||
}
|
||
}
|
||
echo '</div>
|
||
<div class="modal-footer">
|
||
<p style="font-weight: bold">安装环境检测弹窗只会第一次打开时展示，会在config目录下自动生成EasyIamge.lock，如需再次展示或更换空间请自行删除EasyIamge.lock！刷新后此提示框消失。</p>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
<script>$("#myModal-1").modal({
|
||
keyboard: true,
|
||
moveable: true,
|
||
backdrop: "static",//点击空白处不关闭对话框
|
||
show: true
|
||
})
|
||
alert("初次打开会检测环境配置，请仔细看!!");
|
||
</script>
|
||
';
|
||
file_put_contents(APP_ROOT . '/config/EasyIamge.lock', '安装环境检测锁定文件，如需再次展示请删除此文件！', FILE_APPEND | LOCK_EX);
|
||
clearstatcache();
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
// 前端改变图片长宽
|
||
function imgRatio()
|
||
{
|
||
global $config;
|
||
if ($config['imgRatio']) {
|
||
$image_x = $config['image_x'];
|
||
$image_y = $config['image_y'];
|
||
echo '
|
||
resize:{
|
||
width: ' . $image_x . ',
|
||
height: ' . $image_y . ',
|
||
preserve_headers: false, // 是否保留图片的元数据
|
||
},
|
||
';
|
||
} else {
|
||
return null;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 定时获取GitHub 最新版本
|
||
*/
|
||
|
||
function getVersion()
|
||
{
|
||
global $config;
|
||
|
||
if ($config['checkEnv']) {
|
||
require_once APP_ROOT . '/application/class.version.php';
|
||
// 获取版本地址
|
||
$url = "https://api.github.com/repositories/188228357/releases/latest";
|
||
$getVersion = new getVerson($url);
|
||
|
||
$now = date('dH'); // 当前日期时间
|
||
$get_ver_day = array('1006', '2501'); // 检测日期的时间
|
||
|
||
foreach ($get_ver_day as $day) {
|
||
if (empty($getVersion->readJson())) { // 不存在就下载
|
||
$getVersion->downJson();
|
||
} else if ($day == $now) { // 是否在需要更新的日期
|
||
$getVersion->downJson();
|
||
/*
|
||
} elseif ($config['version'] == $getVersion->readJson()) { // 版本相同不提示
|
||
return null;
|
||
*/
|
||
} else { // 返回版本
|
||
return $getVersion->readJson();
|
||
}
|
||
}
|
||
} else {
|
||
return null;
|
||
}
|
||
}
|
||
|
||
// 删除非空目录
|
||
function deldir($dir)
|
||
{
|
||
if (file_exists($dir)) {
|
||
$files = scandir($dir);
|
||
foreach ($files as $file) {
|
||
if ($file != '.' && $file != '..') {
|
||
$path = $dir . '/' . $file;
|
||
if (is_dir($path)) {
|
||
deldir($path);
|
||
} else {
|
||
unlink($path);
|
||
}
|
||
}
|
||
}
|
||
rmdir($dir);
|
||
return true;
|
||
} else {
|
||
return false;
|
||
}
|
||
}
|
||
|
||
// curl访问网站并返回解码过的json信息
|
||
function get_json($img)
|
||
{
|
||
global $config;
|
||
|
||
if (empty($config['moderatecontent_key'])) {
|
||
exit;
|
||
}
|
||
|
||
$url = 'https://api.moderatecontent.com/moderate/?key=' . $config['moderatecontent_key'] . '&url=' . $img;
|
||
$headerArray = array("Content-type:application/json;", "Accept:application/json");
|
||
$ch = curl_init();
|
||
curl_setopt($ch, CURLOPT_URL, $url);
|
||
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
|
||
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
|
||
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
|
||
curl_setopt($ch, CURLOPT_HTTPHEADER, $headerArray);
|
||
curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.198 Safari/537.36');
|
||
$output = curl_exec($ch);
|
||
curl_close($ch);
|
||
$output = json_decode($output, true);
|
||
return $output;
|
||
}
|
||
// 检查图片是否违规
|
||
function checkImg($imageUrl)
|
||
{
|
||
global $config;
|
||
|
||
$response = get_json($imageUrl);
|
||
if ($response['rating_index'] == 3 or $response['predictions']['adult'] > $config['checkImg_value']) { // (1 = everyone, 2 = teen, 3 = adult)
|
||
//$old_path = APP_ROOT . parse_url($imageUrl)['path']; // 提交网址中的文件路径 /i/2021/10/29/p8vypd.png
|
||
$old_path = APP_ROOT . str_replace($config['imgurl'], '', $imageUrl);; // 提交网址中的文件路径 /i/2021/10/29/p8vypd.png
|
||
$name = date('Y_m_d') . '_' . basename($imageUrl); // 文件名 2021_10_30_p8vypd.png
|
||
$new_path = APP_ROOT . $config['path'] . 'suspic/' . $name; // 新路径含文件名
|
||
$cache_dir = APP_ROOT . $config['path'] . 'suspic/'; // suspic路径
|
||
|
||
if (is_dir($cache_dir)) { // 创建suspic目录并移动
|
||
rename($old_path, $new_path);
|
||
} else {
|
||
mkdir($cache_dir, 0777, true);
|
||
rename($old_path, $new_path);
|
||
}
|
||
}
|
||
}
|
||
|
||
// 还原被审查的图片
|
||
function re_checkImg($name)
|
||
{
|
||
global $config;
|
||
|
||
$fileToPath = str_replace('_', '/', $name); // 将图片名称还原为带路径的名称，eg:2021_11_03_pbmn1a.jpg =>2021/11/03/pbmn1a.jpg
|
||
$now_path_file = APP_ROOT . $config['path'] . 'suspic/' . $name; // 当前图片绝对位置 */i/suspic/2021_10_30_p8vypd.png
|
||
$to_file = APP_ROOT . $config['path'] . $fileToPath; // 要还原图片的绝对位置 */i/2021/10/30/p8vypd.png
|
||
rename($now_path_file, $to_file);
|
||
}
|
||
// 创建缩略图
|
||
function creat_cache_images($imgName)
|
||
{
|
||
require_once __DIR__ . '/class.thumb.php';
|
||
global $config;
|
||
|
||
$old_img_path = APP_ROOT . config_path() . $imgName; // 获取要创建缩略图文件的绝对路径
|
||
$cache_path = APP_ROOT . $config['path'] . 'cache/'; // cache目录的绝对路径
|
||
if (!isAnimatedGif($old_img_path)) { // 仅针对非gif创建图片缩略图
|
||
if (is_dir($cache_path)) {
|
||
$new_imgName = APP_ROOT . $config['path'] . 'cache/' . date('Y_m_d') . '_' . $imgName; // 缩略图缓存的绝对路径
|
||
Thumb::out($old_img_path, $new_imgName, 300, 300); // 保存缩略图
|
||
} else {
|
||
mkdir($cache_path, 0777, true); // 创建cache目录
|
||
}
|
||
}
|
||
}
|
||
|
||
// 根据请求网址路径返回缩略图网址
|
||
function back_cache_images($url)
|
||
{
|
||
global $config;
|
||
$cache_image_file = str_replace($config['imgurl'], '', $url);
|
||
|
||
if (isAnimatedGif(APP_ROOT . $cache_image_file)) { // 仅读取非gif的缩略图
|
||
return $url; // 如果是gif则直接返回url
|
||
} else {
|
||
$cache_image_file = str_replace($config['path'], '', $cache_image_file); // 将网址中的/i/去除
|
||
$cache_image_file = str_replace('/', '_', $cache_image_file); // 将文件的/转换为_
|
||
$isFile = APP_ROOT . $config['path'] . 'cache/' . $cache_image_file; // 缓存文件的绝对路径
|
||
if (file_exists($isFile)) { // 缓存文件是否存在
|
||
return $config['imgurl'] . $config['path'] . 'cache/' . $cache_image_file; // 存在则返回缓存文件
|
||
} else {
|
||
return $url; // 不存在直接返回url
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 获取当前页面完整URL地址
|
||
* 返回 http://localhost/ww/index.php
|
||
* https://www.php.cn/php-weizijiaocheng-28181.html
|
||
* $search 返回指定搜索文字之前的内容(不含搜索文字)
|
||
*/
|
||
|
||
function get_whole_url($search = null)
|
||
{
|
||
$sys_protocal = isset($_SERVER['SERVER_PORT']) && $_SERVER['SERVER_PORT'] == '443' ? 'https://' : 'http://';
|
||
$php_self = $_SERVER['PHP_SELF'] ? $_SERVER['PHP_SELF'] : $_SERVER['SCRIPT_NAME'];
|
||
$path_info = isset($_SERVER['PATH_INFO']) ? $_SERVER['PATH_INFO'] : '';
|
||
$relate_url = isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : $php_self . (isset($_SERVER['QUERY_STRING']) ? '?' . $_SERVER['QUERY_STRING'] : $path_info);
|
||
$whole_domain = $sys_protocal . (isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : '') . $relate_url;
|
||
if ($search) {
|
||
// 返回指定符号之前
|
||
return substr($whole_domain, 0, strrpos($whole_domain, $search));
|
||
} else {
|
||
return $whole_domain;
|
||
}
|
||
}
|
||
|
||
//写入
|
||
function cache_write($filename, $values, $var = 'config', $format = false)
|
||
{
|
||
$cachefile = $filename;
|
||
$cachetext = "<?php\r\n" . '$' . $var . '=' . arrayeval($values, $format) . ";";
|
||
return writefile($cachefile, $cachetext);
|
||
}
|
||
|
||
//数组转换成字串
|
||
function arrayeval($array, $format = false, $level = 0)
|
||
{
|
||
$space = $line = '';
|
||
if (!$format) {
|
||
for ($i = 0; $i <= $level; $i++) {
|
||
$space .= "\t";
|
||
}
|
||
$line = "\n";
|
||
}
|
||
$evaluate = 'Array' . $line . $space . '(' . $line;
|
||
$comma = $space;
|
||
foreach ($array as $key => $val) {
|
||
$key = is_string($key) ? '\'' . addcslashes($key, '\'\\') . '\'' : $key;
|
||
$val = !is_array($val) && (!preg_match('/^\-?\d+$/', $val) || strlen($val) > 12) ? '\'' . addcslashes($val, '\'\\') . '\'' : $val;
|
||
if (is_array($val)) {
|
||
$evaluate .= $comma . $key . '=>' . arrayeval($val, $format, $level + 1);
|
||
} else {
|
||
$evaluate .= $comma . $key . '=>' . $val;
|
||
}
|
||
$comma = ',' . $line . $space;
|
||
}
|
||
$evaluate .= $line . $space . ')';
|
||
return $evaluate;
|
||
}
|
||
|
||
//写入文件
|
||
function writefile($filename, $writetext, $openmod = 'w')
|
||
{
|
||
if (false !== $fp = fopen($filename, $openmod)) {
|
||
flock($fp, 2);
|
||
fwrite($fp, $writetext);
|
||
fclose($fp);
|
||
return true;
|
||
} else {
|
||
return false;
|
||
}
|
||
}
|