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<!doctype html>
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<html lang="en">
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  <head>
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    <meta charset="utf-8">
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    <title> SITENAME - rss feed</title>
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<link href="https://getbootstrap.com/docs/4.5/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-9aIt2nRpC12Uk9gS9baDl411NQApFmC26EwAOH8WgZl5MYYxFfc+NcPb1dKGj7Sk" crossorigin="anonymous">
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</head>
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 <body>
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<h1> esta es una nueva version </h1>
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<p>Enter site's feed url<br/> <input type="text" name="feedUrl" value="https://en.wikipedia.org/w/api.php?hidebots=1&hidecategorization=1&hideWikibase=1&urlversion=1&days=7&limit=50&action=feedrecentchanges&feedformat=rss"/></p>
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<p><input type="submit" name="feed"/></p>
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</form>
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<?php
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if (isset($_POST['feed'])) {
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    $link = $_POST['feedUrl'];
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$rss_feed = simplexml_load_file("$link");
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if(!empty($rss_feed)) {
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$i=0;
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foreach ($rss_feed->channel->item as $feed_item) {
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if($i>=10) break;
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?>
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<div><a class="feed_title" href="<?php echo $feed_item->link; ?>"><?php echo $feed_item->title; ?></a></div>
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<div><?php echo implode(' ', array_slice(explode(' ', $feed_item->description), 0, 14)) . "..."; ?></div>
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<?php
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$i++;
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}}
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}
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?>
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 </body>