예제 #1
0
파일: html.php 프로젝트: poef/ariadne
 /**
  * Returns a guaranteed valid HTML attribute. Removes illegal characters.
  * Allows for 'naked' attributes, without a value.
  * @param string $name
  * @param string|array|bool $value
  * @return string
  */
 public static function attribute($name, $value)
 {
     if ($name === $value) {
         return ' ' . self::name($name);
     } else {
         if (is_numeric($name)) {
             return ' ' . self::name($value);
         } else {
             return \arc\xml::attribute($name, $value);
         }
     }
 }
예제 #2
0
파일: xml.Test.php 프로젝트: poef/ariadne
    function testNamespacedAttributes()
    {
        $xmlString = <<<EOF
<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
    <channel rdf:about="http://slashdot.org/">
        <title>Slashdot</title>
        <link>http://slashdot.org/</link>
        <description>News for nerds, stuff that matters</description>
        <dc:language>en-us</dc:language>
        <dc:rights>Copyright 1997-2016, SlashdotMedia. All Rights Reserved.</dc:rights>
        <dc:date>2016-01-30T20:38:08+00:00</dc:date>
        <dc:publisher>Dice</dc:publisher>
        <dc:creator>help@slashdot.org</dc:creator>
        <dc:subject>Technology</dc:subject>
    </channel>
</rdf:RDF>
EOF;
        $xml = \arc\xml::parse($xmlString);
        $xml->registerNamespace('dc', 'http://purl.org/dc/elements/1.1/');
        $xml->registerNamespace('foo', 'http://www.w3.org/1999/02/22-rdf-syntax-ns#');
        $xml->registerNamespace('rdf', 'http://www.w3.org/1999/02/22-rdf-syntax-ns#');
        $about = $xml->channel['rdf:about'];
        $this->assertEquals('http://slashdot.org/', $about);
        $xml->channel['rdf:about'] = 'About tests';
        $this->assertEquals('About tests', $xml->channel['rdf:about']);
        unset($xml->channel['rdf:about']);
        $this->assertEquals('', $xml->channel['rdf:about']);
        $xml->channel['foo:about'] = 'About foo';
        $this->assertEquals('About foo', $xml->channel['foo:about']);
        $this->assertEquals('About foo', $xml->channel['rdf:about']);
        $xml->registerNamespace('bar', 'http://arc.muze.nl/');
        $xml->channel['bar:foo'] = 'Bar Foo';
        $this->assertEquals('Bar Foo', $xml->channel['bar:foo']);
    }
예제 #3
0
파일: index.php 프로젝트: poef/arc-examples
<?php

require __DIR__ . '/../vendor/autoload.php';
use arc\html as h;
use arc\xml as x;
$client = \arc\cache::proxy(\arc\http::client(), function ($params) {
    return \arc\http\headers::parseCacheTime($params['target']->responseHeaders);
});
$feed = $client->get('https://www.nasa.gov/rss/dyn/breaking_news.rss');
try {
    $rss = x::parse($feed);
} catch (\Exception $e) {
    $rss = h::parse($feed);
}
$items = $rss->find('item');
foreach ($items as $item) {
    echo h::article(h::h2(h::a(['href' => $item->link->nodeValue], $item->title->nodeValue)), h::div(['class' => 'body'], $item->description->nodeValue));
}
예제 #4
0
파일: index.php 프로젝트: poef/arc-examples
function aggregator($client)
{
    $aggregator = \arc\lambda::prototype();
    $aggregator->renderItem = function ($item) {
        if ($item->enclosure['url']) {
            $img = h::a(['href' => $item->link->nodeValue], h::img(['src' => $item->enclosure['url'], 'alt' => '']));
        } else {
            $img = '';
        }
        $pubDate = h::time(relativeTime(strtotime(current($item->xpath('.//pubDate|.//dc:date')))));
        return h::article(['class' => 'white-panel'], $img, h::h2(h::a(['href' => $item->link->nodeValue], $item->title->nodeValue)), $pubDate, h::p(['class' => 'description'], h::raw(strip_tags($item->description->nodeValue))));
    };
    $aggregator->renderItems = function ($items) {
        $itemsString = '';
        if (count($items)) {
            foreach ($items as $item) {
                $itemsString .= $this->renderItem($item);
            }
        } else {
            $itemsString = h::div(['class' => 'warning'], 'No articles in this feed.');
        }
        return h::raw($itemsString);
    };
    $aggregator->renderFeeds = function ($feeds) {
        return implode(array_map(function ($feed, $index) {
            return h::div(['class' => 'feed'], h::h2($feed->channel->title->nodeValue), h::form(['class' => 'remove', 'method' => 'POST'], h::button(['name' => 'removeFeed', 'value' => $index], 'Remove')), h::a(['href' => $feed->channel->link->nodeValue], $feed->channel->link->nodeValue));
        }, $feeds, array_keys($feeds)));
    };
    $aggregator->getPubDate = function ($item) {
        return strtotime(current($item->xpath('.//pubDate|.//dc:date')));
    };
    $aggregator->getItems = function ($feeds) {
        $allitems = call_user_func_array('array_merge', array_map(function ($rss) {
            return array_map(function ($item) use($rss) {
                $item->appendChild($rss->channel->cloneNode());
                return $item;
            }, $rss->getElementsByTagName('item'));
        }, $feeds));
        usort($allitems, function ($a, $b) {
            return $this->getPubDate($a) < $this->getPubDate($b);
        });
        return $allitems;
    };
    $aggregator->getFeed = function ($url) use($client) {
        $feed = $client->get($url);
        try {
            $rss = \arc\xml::parse($feed);
        } catch (\Exception $e) {
            $rss = \arc\html::parse($feed);
        }
        $rss->registerXPathNamespace('dc', 'http://purl.org/dc/elements/1.1/');
        return $rss;
    };
    $aggregator->render = function ($feeds) {
        $feeds = array_map(function ($feed) {
            return $this->getFeed($feed);
        }, $feeds);
        $items = $this->getItems($feeds);
        return h::section(['class' => 'items'], h::raw($this->renderItems($items))) . h::section(['class' => 'feeds'], h::raw($this->renderFeeds($feeds)));
    };
    return $aggregator;
}
예제 #5
0
 protected function getAttributes($attributes)
 {
     $result = '';
     if (count($attributes)) {
         foreach ($attributes as $name => $value) {
             $result .= \arc\xml::attribute($name, $value);
         }
     }
     return $result;
 }
예제 #6
0
파일: Proxy.php 프로젝트: poef/ariadne
 /**
  * Search through the XML DOM with a single CSS selector
  * @param string $query the CSS selector, most CSS 2 selectors work
  * @return Proxy
  */
 public function find($query)
 {
     $xpath = \arc\xml::css2Xpath($query);
     return $this->_proxyResult($this->target->xpath($xpath));
 }
예제 #7
0
 public static function comment($content)
 {
     return \arc\xml::comment($content);
 }