What potential issues can arise when integrating an RSS parser like MagpieRSS into a website using PHP?

One potential issue that can arise when integrating MagpieRSS into a website using PHP is the lack of error handling for parsing errors or invalid RSS feeds. To solve this, you can implement try-catch blocks to handle exceptions and display appropriate error messages to the user.

try {
    // Include MagpieRSS library
    require_once('path/to/magpierss/rss_fetch.inc');

    // Fetch and parse RSS feed
    $rss = fetch_rss('https://example.com/rss-feed.xml');

    // Display feed items
    foreach ($rss->items as $item) {
        echo '<h2>' . $item['title'] . '</h2>';
        echo '<p>' . $item['description'] . '</p>';
    }
} catch (Exception $e) {
    echo 'Error fetching or parsing RSS feed: ' . $e->getMessage();
}