Tag|Category|Title|page.com/url|img.com/url|Intro Text^

$relatedArray = explode('^', file_get_contents('/var/www/html/assets/arrays/allDataFlat.txt'));
    $rand_keys = array_rand($relatedArray, 5);
        $x = 0;
        while($x <= 5) {
            $contentItems = $relatedArray[$rand_keys[$x]];
                $contentItems = explode('|', $contentItems);
                echo '
                <!-- HOME - Blog Post -->
                    <div class="card mb-4">
                        <img class="card-img-top faux" src="'.$contentItems[4].'" height="420" width="800">
                        <div class="card-body">
                          <h4 class="card-title">'.$contentItems[2].'</h4>
                          <p class="card-text">'.$contentItems[5].'</p>
                          <a href="'.$contentItems[3].'" class="btn btn-primary">Read More &rarr;</a>
                        </div>
                    </div>

                ';
            $x++;
        }

<!-- HOME - Blog Post -->
                    <div class="card mb-4">
                        <img class="card-img-top faux" src="" height="420" width="800">
                        <div class="card-body">
                          <h4 class="card-title"></h4>
                          <p class="card-text"></p>
                          <a href="" class="btn btn-primary">Read More &rarr;</a>
                        </div>
                    </div>