111 lines
3.2 KiB
PHP
111 lines
3.2 KiB
PHP
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<?php
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/**
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* KindEditor PHP
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*
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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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*/
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require_once 'JSON.php';
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$php_path = dirname(__FILE__) . '/';
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$php_url = dirname($_SERVER['PHP_SELF']) . '/';
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//文件保存目录路径
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$save_path = $php_path . '../upload/';
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//文件保存目录URL
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$save_url = $php_url . '../upload/';
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//定义允许上传的文件扩展名
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$ext_arr = 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
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$max_size = 1000000;
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$save_path = realpath($save_path) . '/';
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//有上传文件时
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if (empty($_FILES) === false) {
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//原文件名
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$file_name = $_FILES['imgFile']['name'];
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//服务器上临时文件名
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$tmp_name = $_FILES['imgFile']['tmp_name'];
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//文件大小
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$file_size = $_FILES['imgFile']['size'];
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//检查文件名
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if (!$file_name) {
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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($save_path) === false) {
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alert("上传目录不存在。");
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}
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//检查目录写权限
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if (@is_writable($save_path) === 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($tmp_name) === false) {
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alert("临时文件可能不是上传文件。");
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}
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//检查文件大小
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if ($file_size > $max_size) {
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alert("上传文件大小超过限制。");
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}
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//检查目录名
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$dir_name = empty($_GET['dir']) ? 'image' : trim($_GET['dir']);
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if (empty($ext_arr[$dir_name])) {
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alert("目录名不正确。");
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}
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//获得文件扩展名
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$temp_arr = explode(".", $file_name);
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$file_ext = array_pop($temp_arr);
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$file_ext = trim($file_ext);
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$file_ext = strtolower($file_ext);
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//检查扩展名
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if (in_array($file_ext, $ext_arr[$dir_name]) === 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(",", $ext_arr[$dir_name]) . "格式。");
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}
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//创建文件夹
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if ($dir_name !== '') {
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$save_path .= $dir_name . "/";
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$save_url .= $dir_name . "/";
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if (!file_exists($save_path)) {
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mkdir($save_path);
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}
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}
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$ymd = date("Ymd");
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$save_path .= $ymd . "/";
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$save_url .= $ymd . "/";
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if (!file_exists($save_path)) {
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mkdir($save_path);
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}
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//新文件名
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$new_file_name = date("YmdHis") . '_' . rand(10000, 99999) . '.' . $file_ext;
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//移动文件
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$file_path = $save_path . $new_file_name;
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if (move_uploaded_file($tmp_name, $file_path) === false) {
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alert("上传文件失败。");
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}
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@chmod($file_path, 0644);
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$file_url = $save_url . $new_file_name;
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header('Content-type: text/html; charset=UTF-8');
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$json = new Services_JSON();
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echo $json->encode(array('error' => 0, 'url' => $file_url));
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exit;
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}
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function alert($msg) {
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header('Content-type: text/html; charset=UTF-8');
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$json = new Services_JSON();
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echo $json->encode(array('error' => 1, 'message' => $msg));
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exit;
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}
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?>
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