Mineplex2018-withcommit/Plugins/Mineplex.ChatSnapManager/web/report.php

<?php
$dataDir = "data/";
$uuidPattern = "/^[0-9A-F]{8}-[0-9A-F]{4}-4[0-9A-F]{3}-[89AB][0-9A-F]{3}-[0-9A-F]{12}$/i";

// ID corresponds to the Report ID
if (!isset($_GET["id"]) || empty($_GET["id"])) {
    echo "No id defined.";
    return;
}

$id = $_GET["id"];
$filePath = $dataDir . $id . ".json";

if (file_exists($filePath) && preg_match($uuidPattern, $id)) {
    displayMessages($filePath);
} else {
    echo "Invalid id.";
}



function displayMessages($filePath) {
    $dataArray = getData($filePath);
    $snapshotArray = $dataArray["snapshots"];
    $usernameMap = $dataArray["usernames"];

    foreach ($snapshotArray as $snapshotData) {
        echo getMessageLine($snapshotData, $usernameMap);
        echo "<br \>";
    }
}

function getData($filename) {
    return json_decode(file_get_contents($filename), true);
}

function getMessageLine($messageData, $usernameMap) {
    return $usernameMap[$messageData["sender"]] . ": " . $messageData["message"];
}