138 lines
		
	
	
		
			4.0 KiB
		
	
	
	
		
			PHP
		
	
	
	
		
		
			
		
	
	
			138 lines
		
	
	
		
			4.0 KiB
		
	
	
	
		
			PHP
		
	
	
	
|  | <?php | |||
|  | /** | |||
|  |  * KindEditor PHP | |||
|  |  * | |||
|  |  * 本PHP程序是演示程序,建议不要直接在实际项目中使用。 | |||
|  |  * 如果您确定直接使用本程序,使用之前请仔细确认相关安全设置。 | |||
|  |  * | |||
|  |  */ | |||
|  | 
 | |||
|  | require_once 'JSON.php'; | |||
|  | 
 | |||
|  | $php_path = dirname(__FILE__) . '/'; | |||
|  | $php_url = dirname($_SERVER['PHP_SELF']) . '/'; | |||
|  | 
 | |||
|  | //根目录路径,可以指定绝对路径,比如 /var/www/attached/
 | |||
|  | $root_path = $php_path . '../attached/'; | |||
|  | //根目录URL,可以指定绝对路径,比如 http://www.yoursite.com/attached/
 | |||
|  | $root_url = $php_url . '../attached/'; | |||
|  | //图片扩展名
 | |||
|  | $ext_arr = array('gif', 'jpg', 'jpeg', 'png', 'bmp'); | |||
|  | 
 | |||
|  | //目录名
 | |||
|  | $dir_name = empty($_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($root_path); | |||
|  | 	} | |||
|  | } | |||
|  | 
 | |||
|  | //根据path参数,设置各路径和URL
 | |||
|  | if (empty($_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
 | |||
|  | $order = empty($_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
 | |||
|  | function cmp_func($a, $b) { | |||
|  | 	global $order; | |||
|  | 	if ($a['is_dir'] && !$b['is_dir']) { | |||
|  | 		return -1; | |||
|  | 	} else if (!$a['is_dir'] && $b['is_dir']) { | |||
|  | 		return 1; | |||
|  | 	} else { | |||
|  | 		if ($order == 'size') { | |||
|  | 			if ($a['filesize'] > $b['filesize']) { | |||
|  | 				return 1; | |||
|  | 			} else if ($a['filesize'] < $b['filesize']) { | |||
|  | 				return -1; | |||
|  | 			} else { | |||
|  | 				return 0; | |||
|  | 			} | |||
|  | 		} else if ($order == 'type') { | |||
|  | 			return strcmp($a['filetype'], $b['filetype']); | |||
|  | 		} else { | |||
|  | 			return strcmp($a['filename'], $b['filename']); | |||
|  | 		} | |||
|  | 	} | |||
|  | } | |||
|  | usort($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); |