}
if (isset($_POST["test_1"])) {
class RandChar
{
function getRandChar($length)
{
$str = null;
$strPol = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz";
$max = strlen($strPol) - 1;
for ($i = 0; $i < $length; $i++) {
$str .= $strPol[rand(0, $max)];
}
return $str;
}
}
$randCharObj = new RandChar();
$test_name = $randCharObj->getRandChar(10);
$handle = fopen("/tmp/" . $test_name . ".cpp", "w+");
$content = $_POST["test_1"];
fwrite($handle, $content);
fclose($handle);
chmod("/tmp/" . $test_name . ".cpp", 0777);
exec("make /tmp/" . $test_name);
chmod("/tmp/" . $test_name, 0777);
passthru("ulimit -t 10 && /tmp/" . $test_name);
//最大执行时间
}
if (isset($_POST["test_1"]) && $_POST["test_1"] != "") {
?>
</pre><?php
}
<?php
class RandChar
{
function getRandChar($length)
{
$str = null;
$strPol = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz";
$max = strlen($strPol) - 1;
for ($i = 0; $i < $length; $i++) {
$str .= $strPol[rand(0, $max)];
}
return $str;
}
}
$randCharObj = new RandChar();
$c = $randCharObj->getRandChar(20);
echo $c;
$con = mysqli_connect("localhost", "yuyang", "", "nightsiesta");
if (mysqli_connect_errno($con)) {
echo "Failed to connect to MySQL: " . mysqli_connect_error();
}
mysqli_select_db($con, "nightsiesta");
$pp = "INSERT INTO cookiesleft VALUES('{$c}')";
mysqli_query($con, $pp);
