2024-10-10

web/modify_password.php

@@ -0,0 +1,66 @@
+<?php 
+	$cache_time=10;
+	$OJ_CACHE_SHARE=false;
+	require_once('./include/cache_start.php');
+    require_once('./include/db_info.inc.php');
+	require_once('./include/setlang.php');
+	$view_title= "Welcome To Online Judge";
+	require_once("./include/check_post_key.php");
+	require_once("./include/my_func.inc.php");
+if(
+		(isset($OJ_EXAM_CONTEST_ID)&&$OJ_EXAM_CONTEST_ID>0)||
+		(isset($OJ_ON_SITE_CONTEST_ID)&&$OJ_ON_SITE_CONTEST_ID>0)
+   ){
+		$view_errors= $MSG_MODIFY_NOT_ALLOWED_FOR_EXAM;
+		require("template/".$OJ_TEMPLATE."/error.php");
+		exit ();
+}
+$err_str="";
+$err_cnt=0;
+$len;
+
+if (!$_SESSION[$OJ_NAME.'_'.'user_id']) {
+    die();
+}
+$user_id=$_SESSION[$OJ_NAME.'_'.'user_id'];
+$password=$_POST['old-password'];
+$sql="SELECT `user_id`,`password` FROM `users` WHERE `user_id`=?";
+$result=pdo_query($sql,$user_id);
+ $row=$result[0];
+if ($row && pwCheck($password,$row['password'])) $rows_cnt = 1;
+else $rows_cnt = 0;
+if ($rows_cnt==0){
+	$err_str=$err_str."旧密码不正确！";
+	$err_cnt++;
+}
+$len=strlen($_POST['new1-password']);
+if ($len<6 && $len>0){
+	$err_cnt++;
+	$err_str=$err_str."密码长度至少6位\\n";
+}else if (strcmp($_POST['new1-password'],$_POST['new2-password'])!=0){
+	$err_str=$err_str."密码不一致！";
+	$err_cnt++;
+}
+if ($err_cnt>0){
+	print "<script language='javascript'>\n";
+	echo "alert('";
+	echo $err_str;
+	print "');\n history.go(-1);\n</script>";
+	exit(0);
+	
+}
+if (strlen($_POST['new1-password'])==0) $password=pwGen($_POST['old-password']);
+else $password=pwGen($_POST['new1-password']);
+$sql="UPDATE `users` SET"
+."`password`=?";
+$sql.="WHERE `user_id`=?";
+//echo $sql;
+//exit(0);
+pdo_query($sql,$password,$user_id);
+?>
+<script>
+    alert("修改成功！");
+    history.back(-1);
+</script>
+<?php
+?>