140 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			PHP
		
	
	
	
		
		
			
		
	
	
			140 lines
		
	
	
		
			3.6 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']) . '/'; | |||
|  | 
 | |||
|  | //文件保存目录路径
 | |||
|  | $save_path = $php_path . '../attached/'; | |||
|  | //文件保存目录URL
 | |||
|  | $save_url = $php_url . '../attached/'; | |||
|  | //定义允许上传的文件扩展名
 | |||
|  | $ext_arr = array( | |||
|  | 	'image' => array('gif', 'jpg', 'jpeg', 'png', 'bmp'), | |||
|  | 	'flash' => array('swf', 'flv'), | |||
|  | 	'media' => array('swf', 'flv', 'mp3', 'wav', 'wma', 'wmv', 'mid', 'avi', 'mpg', 'asf', 'rm', 'rmvb'), | |||
|  | 	'file' => array('doc', 'docx', 'xls', 'xlsx', 'ppt', 'htm', 'html', 'txt', 'zip', 'rar', 'gz', 'bz2'), | |||
|  | ); | |||
|  | //最大文件大小
 | |||
|  | $max_size = 1000000; | |||
|  | 
 | |||
|  | $save_path = realpath($save_path) . '/'; | |||
|  | 
 | |||
|  | //PHP上传失败
 | |||
|  | if (!empty($_FILES['imgFile']['error'])) { | |||
|  | 	switch($_FILES['imgFile']['error']){ | |||
|  | 		case '1': | |||
|  | 			$error = '超过php.ini允许的大小。'; | |||
|  | 			break; | |||
|  | 		case '2': | |||
|  | 			$error = '超过表单允许的大小。'; | |||
|  | 			break; | |||
|  | 		case '3': | |||
|  | 			$error = '图片只有部分被上传。'; | |||
|  | 			break; | |||
|  | 		case '4': | |||
|  | 			$error = '请选择图片。'; | |||
|  | 			break; | |||
|  | 		case '6': | |||
|  | 			$error = '找不到临时目录。'; | |||
|  | 			break; | |||
|  | 		case '7': | |||
|  | 			$error = '写文件到硬盘出错。'; | |||
|  | 			break; | |||
|  | 		case '8': | |||
|  | 			$error = 'File upload stopped by extension。'; | |||
|  | 			break; | |||
|  | 		case '999': | |||
|  | 		default: | |||
|  | 			$error = '未知错误。'; | |||
|  | 	} | |||
|  | 	alert($error); | |||
|  | } | |||
|  | 
 | |||
|  | //有上传文件时
 | |||
|  | if (empty($_FILES) === false) { | |||
|  | 	//原文件名
 | |||
|  | 	$file_name = $_FILES['imgFile']['name']; | |||
|  | 	//服务器上临时文件名
 | |||
|  | 	$tmp_name = $_FILES['imgFile']['tmp_name']; | |||
|  | 	//文件大小
 | |||
|  | 	$file_size = $_FILES['imgFile']['size']; | |||
|  | 	//检查文件名
 | |||
|  | 	if (!$file_name) { | |||
|  | 		alert("请选择文件。"); | |||
|  | 	} | |||
|  | 	//检查目录
 | |||
|  | 	if (@is_dir($save_path) === false) { | |||
|  | 		alert("上传目录不存在。"); | |||
|  | 	} | |||
|  | 	//检查目录写权限
 | |||
|  | 	if (@is_writable($save_path) === false) { | |||
|  | 		alert("上传目录没有写权限。"); | |||
|  | 	} | |||
|  | 	//检查是否已上传
 | |||
|  | 	if (@is_uploaded_file($tmp_name) === false) { | |||
|  | 		alert("上传失败。"); | |||
|  | 	} | |||
|  | 	//检查文件大小
 | |||
|  | 	if ($file_size > $max_size) { | |||
|  | 		alert("上传文件大小超过限制。"); | |||
|  | 	} | |||
|  | 	//检查目录名
 | |||
|  | 	$dir_name = empty($_GET['dir']) ? 'image' : trim($_GET['dir']); | |||
|  | 	if (empty($ext_arr[$dir_name])) { | |||
|  | 		alert("目录名不正确。"); | |||
|  | 	} | |||
|  | 	//获得文件扩展名
 | |||
|  | 	$temp_arr = explode(".", $file_name); | |||
|  | 	$file_ext = array_pop($temp_arr); | |||
|  | 	$file_ext = trim($file_ext); | |||
|  | 	$file_ext = strtolower($file_ext); | |||
|  | 	//检查扩展名
 | |||
|  | 	if (in_array($file_ext, $ext_arr[$dir_name]) === false) { | |||
|  | 		alert("上传文件扩展名是不允许的扩展名。\n只允许" . implode(",", $ext_arr[$dir_name]) . "格式。"); | |||
|  | 	} | |||
|  | 	//创建文件夹
 | |||
|  | 	if ($dir_name !== '') { | |||
|  | 		$save_path .= $dir_name . "/"; | |||
|  | 		$save_url .= $dir_name . "/"; | |||
|  | 		if (!file_exists($save_path)) { | |||
|  | 			mkdir($save_path); | |||
|  | 		} | |||
|  | 	} | |||
|  | 	$ymd = date("Ymd"); | |||
|  | 	$save_path .= $ymd . "/"; | |||
|  | 	$save_url .= $ymd . "/"; | |||
|  | 	if (!file_exists($save_path)) { | |||
|  | 		mkdir($save_path); | |||
|  | 	} | |||
|  | 	//新文件名
 | |||
|  | 	$new_file_name = date("YmdHis") . '_' . rand(10000, 99999) . '.' . $file_ext; | |||
|  | 	//移动文件
 | |||
|  | 	$file_path = $save_path . $new_file_name; | |||
|  | 	if (move_uploaded_file($tmp_name, $file_path) === false) { | |||
|  | 		alert("上传文件失败。"); | |||
|  | 	} | |||
|  | 	@chmod($file_path, 0644); | |||
|  | 	$file_url = $save_url . $new_file_name; | |||
|  | 
 | |||
|  | 	header('Content-type: text/html; charset=UTF-8'); | |||
|  | 	$json = new Services_JSON(); | |||
|  | 	echo $json->encode(array('error' => 0, 'url' => $file_url)); | |||
|  | 	exit; | |||
|  | } | |||
|  | 
 | |||
|  | function alert($msg) { | |||
|  | 	header('Content-type: text/html; charset=UTF-8'); | |||
|  | 	$json = new Services_JSON(); | |||
|  | 	echo $json->encode(array('error' => 1, 'message' => $msg)); | |||
|  | 	exit; | |||
|  | } |