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- <?php
- /**
- * Created by JetBrains PhpStorm.
- * User: taoqili
- * Date: 12-2-8
- * Time: 下午1:20
- * To change this template use File | Settings | File Templates.
- */
- error_reporting(E_ERROR|E_WARNING);
- //上传配置
- $config = array(
- "uploadPath" => "upload/" , //保存路径
- "fileType" => array( ".rar" , ".doc" , ".docx" , ".zip" , ".pdf" , ".txt" , ".swf", ".wmv" ) , //文件允许格式
- "fileSize" => 100 //文件大小限制,单位MB
- );
- //文件上传状态,当成功时返回SUCCESS,其余值将直接返回对应字符窜
- $state = "SUCCESS";
- $fileName = "";
- $path = $config[ 'uploadPath' ];
- if ( !file_exists( $path ) ) {
- mkdir( "$path" , 0777 );
- }
- $clientFile = $_FILES[ "upfile" ];
- if(!isset($clientFile)){
- echo "{'state':'文件大小超出服务器配置!','url':'null','fileType':'null'}";//请修改php.ini中的upload_max_filesize和post_max_size
- exit;
- }
- //格式验证
- $current_type = strtolower( strrchr( $clientFile[ "name" ] , '.' ) );
- if ( !in_array( $current_type , $config[ 'fileType' ] ) ) {
- $state = "不支持的文件类型!";
- }
- //大小验证
- $file_size = 1024 * 1024 * $config[ 'fileSize' ];
- if ( $clientFile[ "size" ] > $file_size ) {
- $state = "文件大小超出限制!";
- }
- //保存文件
- if ( $state == "SUCCESS" ) {
- $tmp_file = $clientFile[ "name" ];
- $fileName = $path . rand( 1 , 10000 ) . time() . strrchr( $tmp_file , '.' );
- $result = move_uploaded_file( $clientFile[ "tmp_name" ] , $fileName );
- if ( !$result ) {
- $state = "文件保存失败!";
- }
- }
- //向浏览器返回数据json数据
- echo '{"state":"' . $state . '","url":"' . $fileName . '","fileType":"' . $current_type . '","original":"'.$clientFile["name"] .'"}';
- ?>
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