83 lines
2.2 KiB
PHP
83 lines
2.2 KiB
PHP
<?php require("admin-header.php");
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if (!(isset($_SESSION[$OJ_NAME.'_'.'administrator']))){
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echo "<a href='../loginpage.php'>Please Login First!</a>";
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exit(1);
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}
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function writable($path){
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$ret=false;
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$fp=fopen($path."/testifwritable.tst","w");
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$ret=!($fp===false);
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fclose($fp);
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unlink($path."/testifwritable.tst");
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return $ret;
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}
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?>
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<?php if(isset($_POST['do'])){
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require_once("../include/check_post_key.php");
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if (isset($_POST['from'])){
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$from=intval($_POST['from']);
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$to=intval($_POST['to']);
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$row=0;
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if($result=pdo_query("select 1 from problem where problem_id=?",$to)){
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$row=count($result);
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}
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if($row==0&&rename("$OJ_DATA/$from","$OJ_DATA/$to")){
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$sql="UPDATE `problem` SET `problem_id`=? WHERE `problem_id`=?";
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if(pdo_query($sql,$to,$from)==0){
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rename("$OJ_DATA/$to","$OJ_DATA/$from");
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echo "fail...";
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exit(1);
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}
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$sql="UPDATE `solution` SET `problem_id`=? WHERE `problem_id`=?";
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pdo_query($sql,$to,$from);
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$sql="UPDATE `contest_problem` SET `problem_id`=? WHERE `problem_id`=?";
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pdo_query($sql,$to,$from);
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$sql="UPDATE `topic` SET `pid`=? WHERE `pid`=?";
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pdo_query($sql,$to,$from);
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$sql="select max(problem_id) from problem";
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if($result=pdo_query($sql)){
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$f=$result[0];
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$nextid=$f[0]+1;
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$sql="ALTER TABLE problem AUTO_INCREMENT = $nextid";
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pdo_query($sql);
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}
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echo "done!";
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}else{
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echo "fail...";
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}
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}
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}
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$show_form=true;
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if(!isset($OJ_SAE)||!$OJ_SAE){
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if(!writable($OJ_DATA)){
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echo " You need to add $OJ_DATA into your open_basedir setting of php.ini,<br>
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or you need to execute:<br>
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<b>chmod 775 -R $OJ_DATA && chgrp -R www-data $OJ_DATA</b><br>
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you can't use import function at this time.<br>";
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$show_form=false;
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}
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}
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if($show_form){
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?>
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<b>Change ProblemID</b>
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<ol>
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<li>Problem
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<form action='problem_changeid.php' method=post>
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Move<input type=input name='from'>->
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<input type=input name='to'>
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<input type='hidden' name='do' value='do'>
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<input type=submit value=submit>
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<?php require_once("../include/set_post_key.php");?>
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</form>
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<?php }
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?>
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