thinkphp3.2实现上传图片的控制器方法

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','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); }