[Castorus] Allow filter via ZIP code or city name

bridges/CastorusBridge.php

@@ -6,6 +6,30 @@ class CastorusBridge extends BridgeAbstract {
 		$this->uri = $this->getURI();
 		$this->description = "Returns the latest changes";
 		$this->update = "2016-08-05";
+
+		$this->parameters["Get latest changes"] = '[]';
+		$this->parameters["Get latest changes via ZIP code"] = 
+		'[
+			{
+				"name": "ZIP code",
+				"identifier" : "zip",
+				"type" : "text",
+				"required" : "true",
+				"exampleValue" : "74910, 74",
+				"title" : "Insert ZIP code (complete or partial)"
+			}
+		]';
+		$this->parameters["Get latest changes via city name"] = 
+		'[
+			{
+				"name": "City name",
+				"identifier" : "city",
+				"type" : "text",
+				"required" : "true",
+				"exampleValue" : "Seyssel, Seys",
+				"title" : "Insert city name (complete or partial)"
+			}
+		]';
 	}
 
 	// Extracts the tile from an actitiy
@@ -55,6 +79,12 @@ class CastorusBridge extends BridgeAbstract {
 	}
 
 	public function collectData(array $params){
+		if(isset($params['zip']))
+			$zip_filter = trim($params['zip']);
+
+		if(isset($params['city']))
+			$city_filter = trim($params['city']);
+
 		$html = $this->file_get_html($this->getURI());
 
 		if(!$html)
@@ -74,6 +104,14 @@ class CastorusBridge extends BridgeAbstract {
 			$item->content = '<a href="' . $item->uri . '">' . $item->title . '</a><br><p>' 
 								. $this->ExtractActivityPrice($activity) . '</p>';
 
+			if(isset($zip_filter) && !(substr($item->title, 0, strlen($zip_filter)) === $zip_filter)){
+				continue; // Skip this item
+			}
+
+			if(isset($city_filter) && !(substr($item->title, strpos($item->title, ' ') + 1, strlen($city_filter)) === $city_filter)){
+				continue; // Skip this item
+			}
+
 			$this->items[] = $item;
 		}
 	}