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;
 | ||
| }
 |