mirror of
https://github.com/renbaoshuo/S2OJ.git
synced 2024-11-23 16:18:42 +00:00
65 lines
1.8 KiB
PHP
65 lines
1.8 KiB
PHP
|
<?php
|
||
|
|
function validateZan() {
|
||
|
|
if (!validateUInt($_POST['id']))
|
||
|
|
return false;
|
||
|
|
if (!validateInt($_POST['delta']))
|
||
|
|
return false;
|
||
|
|
if ($_POST['delta'] != 1 && $_POST['delta'] != -1)
|
||
|
|
return false;
|
||
|
|
if ($_POST['type'] != 'B' && $_POST['type'] != 'BC' && $_POST['type'] != 'P' && $_POST['type'] != 'C')
|
||
|
|
return false;
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
if (!validateZan()) {
|
||
|
|
die('<div class="text-danger">failed</div>');
|
||
|
|
}
|
||
|
|
if ($myUser == null) {
|
||
|
|
die('<div class="text-danger">please <a href="'.HTML::url('/login').'">log in</a></div>');
|
||
|
|
}
|
||
|
|
|
||
|
|
$id = $_POST['id'];
|
||
|
|
$delta = $_POST['delta'];
|
||
|
|
$type = $_POST['type'];
|
||
|
|
|
||
|
|
switch ($type) {
|
||
|
|
case 'B':
|
||
|
|
$table_name = 'blogs';
|
||
|
|
break;
|
||
|
|
case 'BC':
|
||
|
|
$table_name = 'blogs_comments';
|
||
|
|
break;
|
||
|
|
case 'P':
|
||
|
|
$table_name = 'problems';
|
||
|
|
break;
|
||
|
|
case 'C':
|
||
|
|
$table_name = 'contests';
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
$cur = queryZanVal($id, $type, $myUser);
|
||
|
|
|
||
|
|
if ($cur != $delta) {
|
||
|
|
$row = mysql_fetch_array(mysql_query("select zan from $table_name where id = $id"));
|
||
|
|
if ($row == null) {
|
||
|
|
die('<div class="text-danger">failed</div>');
|
||
|
|
}
|
||
|
|
$cur += $delta;
|
||
|
|
if ($cur == 0) {
|
||
|
|
mysql_query("delete from click_zans where username = '{$myUser['username']}' and type = '$type' and target_id = $id");
|
||
|
|
} else if ($cur != $delta) {
|
||
|
|
mysql_query("update click_zans set val = '$cur' where username = '{$myUser['username']}' and type = '$type' and target_id = $id");
|
||
|
|
} else {
|
||
|
|
mysql_query("insert into click_zans (username, type, target_id, val) values ('{$myUser['username']}', '$type', $id, $cur)");
|
||
|
|
}
|
||
|
|
$cnt = $row['zan'] + $delta;
|
||
|
|
mysql_query("update $table_name set zan = $cnt where id = $id");
|
||
|
|
} else {
|
||
|
|
$row = mysql_fetch_array(mysql_query("select zan from $table_name where id = $id"));
|
||
|
|
if ($row == null) {
|
||
|
|
die('<div class="text-danger">failed</div>');
|
||
|
|
}
|
||
|
|
$cnt = $row['zan'];
|
||
|
|
}
|
||
|
|
?>
|
||
|
|
<?= getClickZanBlock($type, $id, $cnt, $cur) ?>
|