移除多余的无用代码

2026-04-10 16:36:57 +08:00
parent f20b7aa61c
commit addada1823
1691 changed files with 209 additions and 334971 deletions
--- a/web/include/editor-upload.php
+++ b/web/include/editor-upload.php
@@ -0,0 +1,127 @@
+<?php
+@session_start();
+require_once(__DIR__ . "/db_info.inc.php");
+
+if (!(isset($_SESSION[$OJ_NAME . '_' . 'administrator'])
+      || isset($_SESSION[$OJ_NAME . '_' . 'problem_editor'])
+      || isset($_SESSION[$OJ_NAME . '_' . 'contest_creator']))) {
+    echo "<a href='../loginpage.php'>Please Login First!</a>";
+    exit(1);
+}
+
+$savePath = realpath(__DIR__ . '/../upload/') . '/';
+$saveUrl = dirname(dirname($_SERVER['PHP_SELF'])) . '/upload/';
+$extMap = 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', 'mp4'),
+    'file' => array('pdf', 'doc', 'docx', 'xls', 'xlsx', 'ppt', 'htm', 'html', 'txt', 'zip', 'rar', 'gz', 'bz2'),
+);
+$maxSize = 400 * 1024 * 1024;
+
+if (!empty($_FILES['imgFile']['error'])) {
+    switch ($_FILES['imgFile']['error']) {
+        case '1':
+            upload_error('超过php.ini允许的大小。');
+            break;
+        case '2':
+            upload_error('超过表单允许的大小。');
+            break;
+        case '3':
+            upload_error('图片只有部分被上传。');
+            break;
+        case '4':
+            upload_error('请选择图片。');
+            break;
+        case '6':
+            upload_error('找不到临时目录。');
+            break;
+        case '7':
+            upload_error('写文件到硬盘出错。');
+            break;
+        case '8':
+            upload_error('File upload stopped by extension。');
+            break;
+        case '999':
+        default:
+            upload_error('未知错误。');
+            break;
+    }
+}
+
+if (!empty($_FILES)) {
+    $fileName = $_FILES['imgFile']['name'];
+    $tmpName = $_FILES['imgFile']['tmp_name'];
+    $fileSize = $_FILES['imgFile']['size'];
+
+    if (!$fileName) {
+        upload_error('请选择文件。');
+    }
+    if (@is_dir($savePath) === false) {
+        upload_error('上传目录不存在。');
+    }
+    if (@is_writable($savePath) === false) {
+        upload_error("上传目录没有写权限。在服务器上执行下述命令解决该问题:\n chown www-data -R \"$savePath\" \n");
+    }
+    if (@is_uploaded_file($tmpName) === false) {
+        upload_error('上传失败。');
+    }
+    if ($fileSize > $maxSize) {
+        upload_error('上传文件大小超过限制。');
+    }
+
+    $tempArr = explode('.', $fileName);
+    $fileExt = strtolower(trim(array_pop($tempArr)));
+    $dirName = '';
+
+    foreach ($extMap as $key => $extensions) {
+        if (in_array($fileExt, $extensions)) {
+            $dirName = $key;
+            break;
+        }
+    }
+
+    if ($dirName === '') {
+        $dirName = 'image';
+    }
+    if (empty($extMap[$dirName])) {
+        upload_error('目录名不正确。');
+    }
+    if (in_array($fileExt, $extMap[$dirName]) === false) {
+        upload_error('上传文件扩展名是不允许的扩展名。\n只允许' . implode(',', $extMap[$dirName]) . '格式。');
+    }
+
+    $savePath .= $dirName . '/';
+    $saveUrl .= $dirName . '/';
+    if (!file_exists($savePath)) {
+        mkdir($savePath, 0744, true);
+    }
+
+    $ymd = date('Ymd');
+    $savePath .= $ymd . '/';
+    $saveUrl .= $ymd . '/';
+    if (!file_exists($savePath)) {
+        mkdir($savePath, 0744, true);
+    }
+
+    $newFileName = date('YmdHis') . '_' . rand(10000, 99999) . '.' . $fileExt;
+    $filePath = $savePath . $newFileName;
+    if (move_uploaded_file($tmpName, $filePath) === false) {
+        upload_error('上传文件失败。');
+    }
+    @chmod($filePath, 0644);
+
+    upload_success($saveUrl . $newFileName);
+}
+
+function upload_success($fileUrl) {
+    header('Content-type: text/html; charset=UTF-8');
+    echo json_encode(array('error' => 0, 'url' => $fileUrl), JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
+    exit;
+}
+
+function upload_error($message) {
+    header('Content-type: text/html; charset=UTF-8');
+    echo json_encode(array('error' => 1, 'message' => $message), JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
+    exit;
+}