PHP TweetDAO::isTweetInDB示例

<?php

session_start();
if (!isset($_SESSION['user'])) {
    header("Location: /session/login.php");
}
// set up
chdir("..");
require_once 'config.webapp.inc.php';
ini_set("include_path", ini_get("include_path") . PATH_SEPARATOR . $INCLUDE_PATH);
require_once "init.php";
$db = new Database($TWITALYTIC_CFG);
$conn = $db->getConnection();
$td = new TweetDAO($db);
if (isset($_REQUEST['t']) && is_numeric($_REQUEST['t']) && $td->isTweetInDB($_REQUEST['t'])) {
    $status_id = $_REQUEST['t'];
    $s = new SmartyTwitalytic();
    if (!$s->is_cached('status.index.tpl', $status_id)) {
        $tweet = $td->getTweet($status_id);
        $u = new Utils();
        $id = new InstanceDAO($db);
        $i = $id->getByUsername($tweet->author_username);
        if (isset($i)) {
            $s->assign('likely_orphans', $td->getLikelyOrphansForParent($tweet->pub_date, $i->twitter_user_id, $tweet->author_username, 15));
            $s->assign('all_tweets', $td->getAllTweets($i->twitter_user_id, 15));
        }
        $cfg = new Config($i->twitter_username, $i->twitter_user_id);
        // instantiate data access objects
        $ud = new UserDAO($db);
        $all_replies = $td->getRepliesToTweet($status_id);
        $all_replies_count = count($all_replies);