Выводим первую фотографию к новости (из блога)

<?php
class blogImage
{
    public static function getImage($id)
    {
        $model = new blogPostModel();
        $records = $model->getById($id);
        preg_match_all('/<img src=\"(.*)\">/', $records['text'], $maches); 
        return $maches[0][0];
    }
}

{$latest_posts = $wa->blog->posts(null, 4)}
{foreach $latest_posts as $post}
    {$img = blogImage::getImage($post.id)}
        <a href="{$post.link}">{$img}</a>
        <h1>{$post.title|strip_tags|truncate:400}</h1>
        {$post.text|strip_tags|truncate:200}
{/foreach}