<?php
    $title = $_POST["article_title"];
    $cat = $_POST["article_cat"];
    $content = $_POST["article_content"];

    // Set database server access variables:
    $host = "localhost";
    $user = "root";
    $pass = "root";
    $db = "logansarchive";

    // Open connection
    $dbh = new PDO('mysql:host='.$host.';dbname='.$db, $user, $pass);

    $date = date('Y-m-d H:i:s')
    $query = $dbh->prepare("UPDATE Articles ".
        "SET ArticleTitle = :title, Category = :cat, ArticleDate = :date, ArticleContent = :content ".
        "WHERE ArticleTitle = '".$title."'");
    $query->bindParam(':title', $title);
    $query->bindParam(':cat', $cat);
    $query->bindParam(':date', $date);
    $query->bindParam(':content', $content);
    $query->execute();
?>