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<?php
define('PUBLIC_DIR', 'public');
require_once __DIR__ . '/vendor/autoload.php';
use DiDom\Document;
use Suin\RSSWriter\Channel;
use Suin\RSSWriter\Feed;
use Suin\RSSWriter\Item;
function get_dilbert_items(){
$xml = simplexml_load_file("http://dilbert.com/feed");
if (false === $xml) {
die('Error: Loading http://dilbert.com/feed failed. ' . strtotime(date("r")) );
}
$return_values = array();
$count = 0;
foreach ($xml as $node) {
$link = (string)$node->link["href"];
if ( $link != "" ) {
$document = new Document($link, true);
$img = $document->find(".img-comic-container")[0]->find(".img-comic-link")[0]->find("img")[0];
$time = (string)$node->updated;
$doc = new DOMDocument();
$doc->loadHTML($img);
$xpath = new DOMXPath($doc);
$src = $xpath->evaluate("string(//img/@src)");
$title = $xpath->evaluate("string(//img/@alt)");
$count++;
$return_values[$count]["title"] = $title;
$return_values[$count]["link"] = $src;
$return_values[$count]["time"] = $time;
$return_values[$count]["description"] = "<img src='".$src."' title='".$title."' alt='".$title."'>";
}
}
return $return_values;
}
function generate() {
$feed = new Feed();
$channel = new Channel();
$channel
->title("Dilbert")
->description("Dilbert - with Pictures")
->url( "https://feeds.iamfabulous.de/Dilbert.xml" )
->pubDate(strtotime(date("r", time())))
->lastBuildDate(strtotime(date("r", time())))
->ttl(5)
->appendTo($feed);
$r = get_dilbert_items();
foreach($r as $item) {
$item_out = new Item();
$item_out
->title($item["title"])
->description($item["description"])
->url($item["link"])
->pubDate(strtotime(date($item["time"])))
->appendTo($channel);
}
if ( ! file_exists( PUBLIC_DIR ) ) {
mkdir( PUBLIC_DIR );
}
file_put_contents(PUBLIC_DIR . '/Dilbert.xml', $feed );
}
generate();
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