Rss-Bridge/bridges/CastorusBridge.php
logmanoriginal 1d53b70272 bridges: Remove unused functions and update scopes
Many bridges implemented getDescription() which is only applicable for
bridges extending RSSExpander.

Functions that are not part of the abstract class or interface should
be in private scope for better readability.
2016-08-06 16:00:56 +02:00

130 lines
3.3 KiB
PHP

<?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 = "2016-08-06";
$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)"
}
]';
$this->parameters["Get latest changes via city name"] =
'[
{
"name": "City name",
"identifier" : "city",
"type" : "text",
"required" : "true",
"exampleValue" : "Seyssel, Seys",
"title" : "Insert city name (complete or partial)"
}
]';
}
// Extracts the tile from an actitiy
private function ExtractActivityTitle($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
private function ExtractActivityUrl($activity){
$url = $activity->find('a', 0);
if(!$url)
$this->returnError('Cannot find url!', 404);
return $this->getURI() . $url->href;
}
// Extracts the time from an activity
private function ExtractActivityTime($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
private function ExtractActivityPrice($activity){
$price = $activity->find('span', 1);
if(!$price)
$this->returnError('Cannot find price!', 404);
return $price->innertext;
}
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)
$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>';
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;
}
}
public function getName(){
return 'Castorus Bridge';
}
public function getURI(){
return 'http://www.castorus.com';
}
public function getCacheDuration(){
return 600; // 10 minutes
}
}