PHP code example of debril / feed-io

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

debril / feed-io example snippets

// create a simple FeedIo instance, e.g. with the Symfony HTTP Client
$client = new \FeedIo\Adapter\Http\Client(new Symfony\Component\HttpClient\HttplugClient());
$feedIo = \FeedIo\FeedIo($client);

// read a feed
$result = $feedIo->read($url);

// get title
$feedTitle = $result->getFeed()->getTitle();

// iterate through items
foreach( $result->getFeed() as $item ) {
    echo $item->getTitle();
}

// read a feed and specify the `$modifiedSince` limit to fetch only items newer than this date
$result = $feedIo->read($url, $feed, $modifiedSince);

// iterate through new items
foreach( $result->getItemsSince() as $item ) {
    echo $item->getTitle();
}

// read a feed
$result = $feedIo->read($url, $feed, $modifiedSince);

// remove items older than `$modifiedSince`
$since = new FeedIo\Filter\Since($result->getModifiedSince());

// Your own filter
$database = new Acme\Filter\Database();

$chain = new Chain();
$chain
    ->add($since)
    ->add($database);

// iterate through new items
foreach( $result->getFilteredItems($chain) as $item ) {
    echo $item->getTitle();
}

$nextUpdate = $result->getNextUpdate();
echo "computed next update: {$nextUpdate->format(\DATE_ATOM)}";

// you may need to access the statistics
$updateStats = $result->getUpdateStats();
echo "average interval in seconds: {$updateStats->getAverageInterval()}";

// create a simple FeedIo instance, e.g. with the Symfony HTTP Client
$client = new \FeedIo\Adapter\Http\Client(new Symfony\Component\HttpClient\HttplugClient());
$feedIo = \FeedIo\FeedIo($client);

$feeds = $feedIo->discover($url);

foreach( $feeds as $feed ) {
    echo "discovered feed : {$feed}";
}

// build the feed
$feed = new FeedIo\Feed;
$feed->setTitle('...');

// convert it into Atom
$atomString = $feedIo->toAtom($feed);

// or ...
$atomString = $feedIo->format($feed, 'atom');

$feed = new FeedIo\Feed;
$feed->setTitle('...');
$styleSheet = new StyleSheet('http://url-of-the-xsl-stylesheet.xsl');
$feed->setStyleSheet($styleSheet);

// build the feed
$feed = new FeedIo\Feed;
$feed->setTitle('...');

$item = $feed->newItem();

// add namespaces
$feed->setNS(
    'itunes', //namespace
    'http://www.itunes.com/dtds/podcast-1.0.dtd' //dtd for the namespace
        );
$feed->set('itunes,title', 'Sample Title'); //OR any other element defined in the namespace.
$item->addElement('itunes:category', 'Education');

// build the media
$media = new \FeedIo\Feed\Item\Media
$media->setUrl('http://yourdomain.tld/medias/some-podcast.mp3');
$media->setType('audio/mpeg');

// add it to the item
$item->addMedia($media);

$feed->add($item);

$feed = new \FeedIo\Feed;

// feed the beast ...
$item = new \FeedIo\Feed\Item;
$item->set ...
$feed->add($item);

$atomResponse = $feedIo->getPsrResponse($feed, 'atom');

$jsonResponse = $feedIo->getPsrResponse($feed, 'json');

// first dependency : the HTTP client
// here we use Guzzle as a dependency for the client
$guzzle = new GuzzleHttp\Client();
// Guzzle is wrapped in this adapter which is a FeedIo\Adapter\ClientInterface  implementation
$client = new FeedIo\Adapter\Guzzle\Client($guzzle);

// second dependency : a PSR-3 logger
$logger = new Psr\Log\NullLogger();

// now create FeedIo's instance
$feedIo = new FeedIo\FeedIo($client, $logger);

// create a simple FeedIo instance, e.g. with the Symfony HTTP Client
$client = new \FeedIo\Adapter\Http\Client(new Symfony\Component\HttpClient\HttplugClient());
$logger = new Monolog\Logger('default', [new Monolog\Handler\StreamHandler('php://stdout')]);
$feedIo = \FeedIo\FeedIo($client, $logger);

use FeedIo\FeedIo;
use FeedIo\Adapter\Guzzle\Client;
use GuzzleHttp\Client as GuzzleClient;
use Custom\Logger;

$client = new Client(new GuzzleClient());
$logger = new Logger();

$feedIo = new FeedIo($client, $logger);

use CustomPsr18\Client as CustomClient;

$client = new Custom\Adapter\Http\Client(new CustomClient())
$logger = new Psr\Log\NullLogger();

$feedIo = new FeedIo\FeedIo($client, $logger);

$feedIo->getDateTimeBuilder()->setFeedTimezone(new \DateTimeZone($feedTimezone));
$result = $feedIo->read($feedUrl);
$feedIo->getDateTimeBuilder()->resetFeedTimezone();