mint/app/ucenter/active_get.php

<?php
//统计用户经验值
require_once '../path.php';
require_once "../public/function.php";

$output = array();
if (isset($_GET["userid"])) {
    $userid = $_GET["userid"];
} else if (isset($_COOKIE["userid"])) {
    $userid = $_COOKIE["userid"];
} else {
    exit;
}
if (isset($userid)) {
    $dns = "" . _FILE_DB_USER_ACTIVE_;
    $dbh = new PDO($dns, "", "", array(PDO::ATTR_PERSISTENT => true));
    $dbh->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_WARNING);
    $query = "SELECT date,duration,hit  FROM active_index WHERE user_id = ? ";
    $sth = $dbh->prepare($query);
    $sth->execute(array($userid));
    $last = 0;
    while ($row = $sth->fetch(PDO::FETCH_ASSOC)) {
        $curr = $last + $row["duration"] / 3600000;
        $output[] = array($row["date"], round($last, 3), round($curr, 3), round($last, 3), round($curr, 3), $row["hit"]);
        $last = $curr;
    }

    echo json_encode($output);
    //echo str_replace('"','',$json);
}