更换编辑器
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152
public/static/plugins/NKeditor/php/default/upload_json.php
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152
public/static/plugins/NKeditor/php/default/upload_json.php
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<?php
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/****************************************************
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* NKeditor PHP
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* 本PHP程序是演示程序,建议不要直接在实际项目中使用。
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* 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。
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* **************************************************
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* @author yangjian<yangjian102621@gmail.com>
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* 文件上传程序
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*/
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error_reporting(0);
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require_once '../JsonResult.php';
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require_once '../functions.php';
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require_once "db/SimpleDB.php";
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$fileType = empty($_GET['dir']) ? 'image' : trim($_GET['dir']);
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//文件保存目录路径
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$basePath = BASE_PATH."{$fileType}/".UPLOAD_PREFIX;
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//文件保存目录URL
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$baseUrl = BASE_URL . "{$fileType}/".UPLOAD_PREFIX;
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//定义允许上传的文件扩展名
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$allowExtesions = array(
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'image' => array('gif', 'jpg', 'jpeg', 'png', 'bmp'),
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'flash' => array('swf', 'flv'),
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'media' => array('swf', 'flv', 'mp3', 'wav', 'wma', 'wmv', 'mid', 'avi', 'mpg', 'asf', 'rm', 'rmvb'),
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'file' => array('doc', 'docx', 'xls', 'xlsx', 'ppt', 'htm', 'html', 'txt', 'zip', 'rar', 'gz', 'bz2'),
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);
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//最大文件大小 2MB
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$maxSize = 2*1024*1024;
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if (!file_exists($basePath)) {
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mkdirs($basePath);
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}
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//PHP上传失败
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if (!empty($_FILES['imgFile']['error'])) {
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switch($_FILES['imgFile']['error']){
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case '1':
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$error = '超过php.ini允许的大小。';
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break;
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case '2':
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$error = '超过表单允许的大小。';
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break;
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case '3':
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$error = '图片只有部分被上传。';
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break;
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case '4':
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$error = '请选择图片。';
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break;
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case '6':
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$error = '找不到临时目录。';
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break;
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case '7':
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$error = '写文件到硬盘出错。';
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break;
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case '8':
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$error = 'File upload stopped by extension。';
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break;
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case '999':
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default:
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$error = '未知错误。';
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}
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alert($error);
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}
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//base64 文件上传
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$base64 = trim($_POST['base64']);
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if ($base64) {
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$imgData = $_POST['img_base64_data'];
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$json = new JsonResult();
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if ($imgData && preg_match('/^(data:\s*image\/(\w+);base64,)/', $imgData, $match)){
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$type = $match[2];
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$filename = date("YmdHis") . '_' . rand(10000, 99999) . '.png';
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if (file_put_contents($basePath.$filename, base64_decode(str_replace($match[1], '', $imgData)))){
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$json->setCode(JsonResult::CODE_SUCCESS);
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$json->setData(array('url' => $baseUrl.$filename));
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$json->output();
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}
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}
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$json->setCode(JsonResult::CODE_FAIL);
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$json->setMessage("涂鸦保存失败.");
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$json->output();
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}
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// input 文件上传
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if (empty($_FILES) == false) {
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//原文件名
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$filename = $_FILES['imgFile']['name'];
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//服务器上临时文件名
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$tmpName = $_FILES['imgFile']['tmp_name'];
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//文件大小
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$filesize = $_FILES['imgFile']['size'];
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//检查文件名
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if (!$filename) {
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alert("请选择文件。");
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}
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//检查目录
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if (@is_dir($basePath) === false) {
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alert("上传目录不存在。");
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}
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//检查目录写权限
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if (@is_writable($basePath) === false) {
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alert("上传目录没有写权限。");
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}
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//检查是否已上传
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if (@is_uploaded_file($tmpName) === false) {
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alert("上传失败。");
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}
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//检查文件大小
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if ($filesize > $maxSize) {
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alert("上传文件大小超过限制。");
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}
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//获得文件扩展名
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$extesion = getFileExt($filename);
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//检查扩展名
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if (in_array($extesion, $allowExtesions[$fileType]) === false) {
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alert("上传文件扩展名是不允许的扩展名。\n只允许" . implode(",", $allowExtesions[$fileType]) . "格式。");
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}
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//新文件名
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$newFileName = genNewFilename($filename);
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//移动文件
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$filePath = $basePath . $newFileName;
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if (move_uploaded_file($tmpName, $filePath) === false) {
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alert("上传文件失败。");
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}
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@chmod($filePath, 0644);
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$fileUrl = $baseUrl . $newFileName;
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$json = new JsonResult(JsonResult::CODE_SUCCESS, "上传成功");
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$json->setData(array('url' => $fileUrl));
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//保存文件地址到数据库
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$db = new SimpleDB($fileType);
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//过滤掉非图片文件
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if ($fileType == "image") {
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$size = getimagesize($filePath);
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}
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$data = [
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"thumbURL" => $fileUrl,
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"oriURL" => $fileUrl,
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"filesize" => $filesize,
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"width" => intval($size[0]),
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"height" => intval($size[1])
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];
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$db->putLine($data);
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$json->output();
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}
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function alert($msg) {
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$json = new JsonResult(JsonResult::CODE_FAIL, $msg);
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$json->output();
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}
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