PHP完全自学手册(珍藏版) 中文pdf扫描版下载
- public function file()
- {
- $baseUrl = str_replace('\\', '/', dirname($_SERVER['SCRIPT_NAME']));
- import('ORG.Net.UploadFile');
- import('ORG.Util.Services_JSON');
- $upload = new UploadFile();
- $upload->maxSize = 3145728;
- $upload->allowExts = array('jpg', 'gif', 'png', 'jpeg');
- $upload->savePath = './uploads/Images/';
- $info = $upload->uploadOne($_FILES['imgFile']);
- $file_url = $baseUrl . 'uploads/Images/' . $info['0']['savename'];
- if ($info) {
- header('Content-type: text/html; charset=UTF-8');
- $json = new Services_JSON();
- echo $json->encode(array('error' => 0, 'url' => $file_url));
- exit;
- } else {
- $this->error($upload->getErrorMsg());
- }
- }
- public function file_manager()
- {
- import('ORG.Util.Services_JSON');
- $php_path = dirname(__FILE__) . '/';
- $php_url = dirname($_SERVER['PHP_SELF']) . '/';
- $root_path = $php_path . './uploads/Images/';
- $root_url = $php_url . './uploads/Images/';
- $ext_arr = array('gif', 'jpg', 'jpeg', 'png', 'bmp');
- $dir_name = emptyempty($_GET['dir']) ? '' : trim($_GET['dir']);
- if (!in_array($dir_name, array('', 'image', 'flash', 'media', 'file'))) {
- echo "Invalid Directory name.";
- exit;
- }
- if ($dir_name !== '') {
- $root_path .= $dir_name . "/";
- $root_url .= $dir_name . "/";
- if (!file_exists($root_path)) {
- mkdir($root_path);
- }
- }
- //根据path参数,设置各路径和URL
- if (emptyempty($_GET['path'])) {
- $current_path = realpath($root_path) . '/';
- $current_url = $root_url;
- $current_dir_path = '';
- $moveup_dir_path = '';
- } else {
- $current_path = realpath($root_path) . '/' . $_GET['path'];
- $current_url = $root_url . $_GET['path'];
- $current_dir_path = $_GET['path'];
- $moveup_dir_path = preg_replace('/(.*?)[^\/]+\/$/', '$1', $current_dir_path);
- }
- echo realpath($root_path);
- //排序形式,name or size or type
- $order = emptyempty($_GET['order']) ? 'name' : strtolower($_GET['order']);
- //不允许使用..移动到上一级目录
- if (preg_match('/\.\./', $current_path)) {
- echo 'Access is not allowed.';
- exit;
- }
- //最后一个字符不是/
- if (!preg_match('/\/$/', $current_path)) {
- echo 'Parameter is not valid.';
- exit;
- }
- //目录不存在或不是目录
- if (!file_exists($current_path) || !is_dir($current_path)) {
- echo 'Directory does not exist.';
- exit;
- }
- //遍历目录取得文件信息
- $file_list = array();
- if ($handle = opendir($current_path)) {
- $i = 0;
- while (false !== ($filename = readdir($handle))) {
- if ($filename{0} == '.') continue;
- $file = $current_path . $filename;
- if (is_dir($file)) {
- $file_list[$i]['is_dir'] = true; //是否文件夹
- $file_list[$i]['has_file'] = (count(scandir($file)) > 2); //文件夹是否包含文件
- $file_list[$i]['filesize'] = 0; //文件大小
- $file_list[$i]['is_photo'] = false; //是否图片
- $file_list[$i]['filetype'] = ''; //文件类别,用扩展名判断
- } else {
- $file_list[$i]['is_dir'] = false;
- $file_list[$i]['has_file'] = false;
- $file_list[$i]['filesize'] = filesize($file);
- $file_list[$i]['dir_path'] = '';
- $file_ext = strtolower(pathinfo($file, PATHINFO_EXTENSION));
- $file_list[$i]['is_photo'] = in_array($file_ext, $ext_arr);
- $file_list[$i]['filetype'] = $file_ext;
- }
- $file_list[$i]['filename'] = $filename; //文件名,包含扩展名
- $file_list[$i]['datetime'] = date('Y-m-d H:i:s', filemtime($file)); //文件最后修改时间
- $i++;
- }
- closedir($handle);
- }
- //排序
- usort($file_list, 'cmp_func');
- $result = array();
- //相对于根目录的上一级目录
- $result['moveup_dir_path'] = $moveup_dir_path;
- //相对于根目录的当前目录
- $result['current_dir_path'] = $current_dir_path;
- //当前目录的URL
- $result['current_url'] = $current_url;
- //文件数
- $result['total_count'] = count($file_list);
- //文件列表数组
- $result['file_list'] = $file_list;
- //输出JSON字符串
- header('Content-type: application/json; charset=UTF-8');
- $json = new Services_JSON();
- echo $json->encode($result);
- }