Rss-Bridge/bridges/NasaApodBridge.php
Pierre Mazière 9c1c29ec74 [NasaApodBridge] code simplification
Signed-off-by: Pierre Mazière <pierre.maziere@gmx.com>
2016-08-29 13:50:53 +02:00

46 lines
1.4 KiB
PHP

<?php
class NasaApodBridge extends BridgeAbstract{
public $maintainer = "corenting";
public $name = "NASA APOD Bridge";
public $uri = "http://apod.nasa.gov/apod/";
public $description = "Returns the 3 latest NASA APOD pictures and explanations";
public function collectData(){
$html = $this->getSimpleHTMLDOM($this->uri.'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 = array();
$uri_page = $html->find('a',$i + 3)->href;
$uri = $this->uri.$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
}
}