Merge pull request #334 from LogMANOriginal/CastorusBridge

Castorus bridge

bridges/CastorusBridge.php

@@ -0,0 +1,92 @@
+<?php
+class CastorusBridge extends BridgeAbstract {
+	public function loadMetadatas(){
+		$this->maintainer = "logmanoriginal";
+		$this->name = "Castorus Bridge";
+		$this->uri = $this->getURI();
+		$this->description = "Returns the latest changes";
+		$this->update = "2016-08-05";
+	}
+
+	// Extracts the tile from an actitiy
+	function ExtractActivityTitle($activity){
+		$title = $activity->find('a', 0);
+
+		if(!$title)
+			$this->returnError('Cannot find title!', 404);
+		
+		return htmlspecialchars(trim($title->plaintext));
+	}
+
+	// Extracts the url from an actitiy
+	function ExtractActivityUrl($activity){
+		$url = $activity->find('a', 0);
+
+		if(!$url)
+			$this->returnError('Cannot find url!', 404);
+		
+		return $this->getURI() . $url->href;
+	}
+
+	// Extracts the time from an activity
+	function ExtractActivityTime($activity){
+		// Unfortunately the time is part of the parent node, 
+		// so we have to clear all child nodes first
+		$nodes = $activity->find('*');
+
+		if(!$nodes)
+			$this->returnError('Cannot find nodes!', 404);
+		
+		foreach($nodes as $node){
+			$node->outertext = '';
+		}
+
+		return strtotime($activity->innertext);
+	}
+
+	// Extracts the price change
+	function ExtractActivityPrice($activity){
+		$price = $activity->find('span', 1);
+
+		if(!$price)
+			$this->returnError('Cannot find price!', 404);
+		
+		return $price->innertext;
+	}
+
+	public function collectData(array $params){
+		$html = $this->file_get_html($this->getURI());
+
+		if(!$html)
+			$this->returnError('Could not load data from ' . $this->getURI() . '!', 404);
+		
+		$activities = $html->find('div#activite/li');
+
+		if(!$activities)
+			$this->returnError('Failed to find activities!', 404);
+		
+		foreach($activities as $activity){
+			$item = new \Item();
+
+			$item->title = $this->ExtractActivityTitle($activity);
+			$item->uri = $this->ExtractActivityUrl($activity);
+			$item->timestamp = $this->ExtractActivityTime($activity);
+			$item->content = '<a href="' . $item->uri . '">' . $item->title . '</a><br><p>' 
+								. $this->ExtractActivityPrice($activity) . '</p>';
+
+			$this->items[] = $item;
+		}
+	}
+
+	public function getName(){
+		return 'Castorus Bridge';
+	}
+
+	public function getURI(){
+		return 'http://www.castorus.com';
+	}
+
+	public function getCacheDuration(){
+		return 600; // 10 minutes
+	}
+}