<?php
// Replaces: feed_regional.cfm
// RSS feed by region id - 30 items, special handling for regions 1 and 32
require_once __DIR__ . '/db/mysql_bootstrap.php';

/**
 * Clean special characters from text for XML safety.
 * Replaces smart quotes, em dashes, and other problematic characters,
 * then applies htmlspecialchars for proper XML encoding.
 */
function cleanXmlText($text) {
    $text = str_replace(
        ["\x91", "\x92", "\x93", "\x94", "\x96", "\xE2\x80\x98", "\xE2\x80\x99", "\xE2\x80\x9C", "\xE2\x80\x9D", "\xE2\x80\x93", "\xE2\x80\x94", "&nbsp;"],
        ["'",    "'",    "'",    "'",    "-",    "'",              "'",              '"',              '"',              "-",              "--",             ""],
        $text
    );
    return htmlspecialchars($text, ENT_XML1, 'UTF-8');
}

header('Content-Type: text/xml; charset=utf-8');

if (!isset($_GET['id']) || !is_numeric($_GET['id'])) {
    exit;
}
$regionId = (int)$_GET['id'];

// Block region 77
if ($regionId === 77) {
    exit;
}

$dsn = 'mysql:host=amazonaurora.cluster-ro-cemzxojvmybt.us-east-1.rds.amazonaws.com;dbname=amazonrds;charset=utf8mb4';
$dbUser = 'admin';
$dbPass = 'xxatN6Lb8Kbwb9MiU1At';

try {
    $pdo = new PDO($dsn, $dbUser, $dbPass, mysqlPdoOptions([
        PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
        PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC
    ]));
} catch (PDOException $e) {
    exit('Database connection failed.');
}

// Get region info
$stmtRegion = $pdo->prepare("SELECT regions.name, regions.regionurl FROM regions WHERE id = ?");
$stmtRegion->execute([$regionId]);
$region = $stmtRegion->fetch();

if (!$region) {
    exit;
}

// Build content query with conditional joins/filters for regions 1 and 32
$sql = "SELECT authorname, title, copy AS blurb, dateposted, seo_friendly,
        mainswaptv AS mainswap, columntable.id AS colid, media
    FROM bway_bww.columntable
    INNER JOIN bway_bww.regionstable ON columntable.id = regionstable.colid";

if ($regionId === 1 || $regionId === 32) {
    $sql .= " INNER JOIN bway_bww.columntableimages ON columntable.id = columntableimages.ID";
}

$sql .= " WHERE columntable.status = 1 AND regionstable.regionsid = ?";

$params = [$regionId];

if ($regionId === 32) {
    $sql .= " AND columntableimages.id > 2281154 AND columntableimages.regionaltop <> 1";
}

if ($regionId === 1) {
    $sql .= " AND columntableimages.id > 2281154 AND columntable.showinfolink2 = 1";
}

$sql .= " AND columntable.id > 2281154 AND regionstable.colid > 2281154
    ORDER BY columntable.id DESC
    LIMIT 0, 30";

$stmt = $pdo->prepare($sql);
$stmt->execute($params);
$rows = $stmt->fetchAll();

if (empty($rows)) {
    exit;
}

$now = new DateTime('now', new DateTimeZone('America/Los_Angeles'));
$theDatetime = $now->format('D, d M Y H:i:s') . ' PST';
$regionName = htmlspecialchars($region['name'], ENT_XML1, 'UTF-8');
$regionUrl = htmlspecialchars($region['regionurl'], ENT_XML1, 'UTF-8');

echo '<?xml version="1.0" encoding="UTF-8"?>' . "\n";
?>
<rss version="2.0">
<channel>
<title>BroadwayWorld.com <?php echo $regionName; ?> Stories</title>
<link>https://www.broadwayworld.com</link>
<description>Latest BroadwayWorld.com <?php echo $regionName; ?> News, Reviews, and More...</description>
<language>en-us</language>
<copyright>Copyright BroadwayWorld.com</copyright>
<docs>http://backend.userland.com/rss</docs>
<lastBuildDate><?php echo $theDatetime; ?></lastBuildDate>
<ttl>10</ttl>
<image>
<title>BroadwayWorld.com</title>
<url>https://www.broadwayworld.com/broadwaymain.gif</url>
<link>https://www.broadwayworld.com</link>
</image>
<?php foreach ($rows as $row):
    // Skip TV Scoop items
    if (stripos($row['title'], 'TV Scoop') !== false) {
        continue;
    }
    $datePosted = new DateTime($row['dateposted']);
    $pubDate = $datePosted->format('D, d M Y H:i:s') . ' PST';
    $title = cleanXmlText($row['title']);
    $description = cleanXmlText($row['blurb']);
    $seoFriendly = htmlspecialchars($row['seo_friendly'], ENT_XML1, 'UTF-8');
    $mainswap = htmlspecialchars($row['mainswap'], ENT_XML1, 'UTF-8');
    $colid = (int)$row['colid'];
    $link = 'https://' . $regionUrl . '/article/' . $seoFriendly;

    // Build video play link if media exists
    $videoLink = '';
    if (!empty($row['media'])) {
        $videoLink = htmlspecialchars('<p><a href="https://www.broadwayworld.com/videoplay.php?colid=' . $colid . '">Click Here to Play!</a>', ENT_XML1, 'UTF-8');
    }

    // Comscore pixel
    $comscore = htmlspecialchars('<img src="http://b.scorecardresearch.com/p?c1=2&c2=18162732&cv=2.0&cj=1" />', ENT_XML1, 'UTF-8');
?>
<item><title><?php echo $title; ?></title>
<description><?php echo $description; ?><?php if (!empty($row['media'])) echo $videoLink; ?><?php echo $comscore; ?></description>
<link><?php echo $link; ?></link>
<image><?php echo $mainswap; ?></image>
<guid isPermaLink="true"><?php echo $link; ?></guid>
<pubDate><?php echo $pubDate; ?></pubDate>
</item>
<?php endforeach; ?>
</channel></rss>