Added RSS bridge for zenodo.org (#749)

* added RSS bridge for zenodo.org

bridges/ZenodoBridge.php

@@ -0,0 +1,55 @@
+<?php
+class ZenodoBridge extends BridgeAbstract {
+	const MAINTAINER = 'theradialactive';
+	const NAME = 'Zenodo';
+	const URI = 'https://zenodo.org';
+	const CACHE_TIMEOUT = 10;
+	const DESCRIPTION = 'Returns the newest content of Zenodo';
+
+	public function collectData(){
+		$html = getSimpleHTMLDOM($this->getURI())
+			or returnServerError('zenodo.org not reachable.');
+
+		foreach($html->find('div.record-elem') as $element) {
+			$item = array();
+			$item['uri'] = self::URI . $element->find('h4', 0)->find('a', 0)->href;
+			$item['title'] = trim(
+				htmlspecialchars_decode($element->find('h4', 0)->find('a', 0)->innertext,
+				ENT_QUOTES
+				)
+			);
+			foreach($element->find('p', 0)->find('span') as $authors) {
+				$item['author'] = $item['author'] . $authors . '; ';
+			}
+			$content = $element->find('p.hidden-xs', 0)->find('a', 0)->innertext . '<br>';
+			$type = '<br>Type: ' . $element->find('span.label-default', 0)->innertext;
+
+			$raw_date = $element->find('small.text-muted', 0)->innertext;
+			$clean_date = date_parse(str_replace('Uploaded on ', '', $raw_date));
+
+			$content = $content . date_parse($clean_date);
+
+			$item['timestamp'] = mktime(
+					$clean_date['hour'],
+					$clean_date['minute'],
+					$clean_date['second'],
+					$clean_date['month'],
+					$clean_date['day'],
+					$clean_date['year']
+			);
+
+			$access = '';
+			if ($element->find('span.label-success', 0)->innertext) {
+				$access = 'Open Access';
+			} elseif ($element->find('span.label-warning', 0)->innertext) {
+				$access = 'Embargoed Access';
+			} else {
+				$access = $element->find('span.label-error', 0)->innertext;
+			}
+			$access = '<br>Access: ' . $access;
+			$publication = '<br>Publication Date: ' . $element->find('span.label-info', 0)->innertext;
+			$item['content'] = $content . $type . $access . $publication;
+			$this->items[] = $item;
+		}
+	}
+}