rss-bridge/bridges/NasaApodBridge.php
Pierre Mazière 3c0d13c1bb bridges: use BridgeAbstract::getSimpleHTMLDOM
instead of BridgeAbstract::file_get_html

Signed-off-by: Pierre Mazière <pierre.maziere@gmx.com>
2016-08-19 10:20:27 +02:00

51 lines
1.6 KiB
PHP

<?php
class NasaApodBridge extends BridgeAbstract{
public function loadMetadatas() {
$this->maintainer = "corenting";
$this->name = "NASA APOD Bridge";
$this->uri = "http://apod.nasa.gov/apod/astropix.html";
$this->description = "Returns the 3 latest NASA APOD pictures and explanations";
$this->update = '2016-08-17';
}
public function collectData(array $param) {
$html = $this->getSimpleHTMLDOM('http://apod.nasa.gov/apod/archivepix.html') or $this->returnServerError('Error while downloading the website content');
$list = explode("<br>", $html->find('b', 0)->innertext);
for($i = 0; $i < 3;$i++)
{
$line = $list[$i];
$item = new \Item();
$uri_page = $html->find('a',$i + 3)->href;
$uri = 'http://apod.nasa.gov/apod/'.$uri_page;
$item->uri = $uri;
$picture_html = $this->getSimpleHTMLDOM($uri);
$picture_html_string = $picture_html->innertext;
//Extract image and explanation
$media = $picture_html->find('p',1)->innertext;
$media = strstr($media, '<br>');
$media = preg_replace('/<br>/', '', $media, 1);
$explanation = $picture_html->find('p',2)->innertext;
//Extract date from the picture page
$date = explode(" ", $picture_html->find('p',1)->innertext);
$item->timestamp = strtotime($date[4].$date[3].$date[2]);
//Other informations
$item->content = $media.'<br />'.$explanation;
$item->title = $picture_html->find('b',0)->innertext;
$this->items[] = $item;
}
}
public function getCacheDuration(){
return 3600*12; // 12 hours
}
}