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<?php
class UnsplashBridge extends BridgeAbstract {
const MAINTAINER = 'nel50n';
const NAME = 'Unsplash Bridge';
const URI = 'http://unsplash.com/';
const CACHE_TIMEOUT = 43200; // 12h
const DESCRIPTION = 'Returns the latests photos from Unsplash';
const PARAMETERS = array( array(
'm' => array(
'name' => 'Max number of photos',
'type' => 'number',
'defaultValue' => 20
),
'w' => array(
'name' => 'Width',
'exampleValue' => '1920, 1680, …',
'defaultValue' => '1920'
),
'q' => array(
'name' => 'JPEG quality',
'type' => 'number',
'defaultValue' => 75
)
));
public function collectData(){
$width = $this->getInput('w');
$num = 0;
$max = $this->getInput('m');
$quality = $this->getInput('q');
$lastpage = 1;
for($page = 1; $page <= $lastpage; $page++) {
$link = self::URI . '/grid?page=' . $page;
$html = getSimpleHTMLDOM($link)
or returnServerError('No results for this query.');
if($page === 1) {
preg_match(
'/=(\d+)$/',
$html->find('.pagination > a[!class]', -1)->href,
$matches
);
$lastpage = min($matches[1], ceil($max / 40));
}
foreach($html->find('.photo') as $element) {
$thumbnail = $element->find('img', 0);
$thumbnail->src = str_replace('https://', 'http://', $thumbnail->src);
$item = array();
$item['uri'] = str_replace(
array('q=75', 'w=400'),
array("q=$quality", "w=$width"),
$thumbnail->src) . '.jpg'; // '.jpg' only for format hint
$item['timestamp'] = time();
$item['title'] = $thumbnail->alt;
$item['content'] = $item['title']
. '<br><a href="'
. $item['uri']
. '"><img src="'
. $thumbnail->src
. '" /></a>';
$this->items[] = $item;
$num++;
if ($num >= $max)
break 2;
}
}
}
}
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