<?php
header('Content-Type:application/json; charset=utf-8');
if (isset($_REQUEST["pname"])) {
    $pname = $_REQUEST["pname"];
} else {
    $pname = "i/upload";
}
$zdyfname = $_REQUEST["zdyfname"];
date_default_timezone_set('PRC');
if ($_FILES["file"]["name"] == "") {
    exit(json_encode(array(
        'code' => 301,
        'msg' => '没有选择文件！'
    ), JSON_UNESCAPED_UNICODE));
} else {
    $wjj = $pname . "/";
    if (!is_readable($wjj)) {
        $oldmask = umask(0);
        is_file($wjj) or mkdir($wjj, 0777, true);
        chmod($wjj, 0777);
        umask($oldmask);
    }
    if ($zdyfname != "") {
        $filename = $zdyfname;
    } else {
        $filename = $_FILES["file"]["name"];
    }
    $filename = str_replace("'", "''", $filename);
    $filename = str_replace(" ", " ", $filename);
    $filename = str_replace("　", " ", $filename);
    if ($_FILES["file"]["name"] != "" && $_FILES["file"]["error"] == 0) {
        if (file_exists($pname . "/" . $filename)) {
            exit(json_encode(array(
                'code' => 302,
                'msg' => '同名文件 ' . $filename . ' 已存在，请删除原文件或将新文件重命名后再次上传！'
            ), JSON_UNESCAPED_UNICODE));
        } else {
            move_uploaded_file($_FILES["file"]["tmp_name"], $pname . "/" . $filename);
            exit(json_encode(array(
                'code' => 200,
                'msg' => '上传成功',
                'path' => $pname . "/" . $filename,
                'pname' => $pname,
                'filename' => $filename
            ), JSON_UNESCAPED_UNICODE));
        }
    } else {
        if ($_FILES["file"]["error"] > 0) {
            exit(json_encode(array(
                'code' => 303,
                'msg' => '文件上传出错，请检查后重新上传！'
            ), JSON_UNESCAPED_UNICODE));
        }
    }
}
?>