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