130 lines
3.2 KiB
PHP
130 lines
3.2 KiB
PHP
<?php
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class CastorusBridge extends BridgeAbstract {
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public function loadMetadatas(){
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$this->maintainer = "logmanoriginal";
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$this->name = "Castorus Bridge";
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$this->uri = $this->getURI();
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$this->description = "Returns the latest changes";
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$this->update = "2016-08-05";
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$this->parameters["Get latest changes"] = '[]';
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$this->parameters["Get latest changes via ZIP code"] =
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'[
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{
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"name": "ZIP code",
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"identifier" : "zip",
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"type" : "text",
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"required" : "true",
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"exampleValue" : "74910, 74",
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"title" : "Insert ZIP code (complete or partial)"
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}
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]';
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$this->parameters["Get latest changes via city name"] =
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'[
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{
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"name": "City name",
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"identifier" : "city",
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"type" : "text",
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"required" : "true",
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"exampleValue" : "Seyssel, Seys",
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"title" : "Insert city name (complete or partial)"
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}
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]';
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}
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// Extracts the tile from an actitiy
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function ExtractActivityTitle($activity){
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$title = $activity->find('a', 0);
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if(!$title)
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$this->returnError('Cannot find title!', 404);
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return htmlspecialchars(trim($title->plaintext));
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}
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// Extracts the url from an actitiy
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function ExtractActivityUrl($activity){
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$url = $activity->find('a', 0);
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if(!$url)
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$this->returnError('Cannot find url!', 404);
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return $this->getURI() . $url->href;
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}
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// Extracts the time from an activity
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function ExtractActivityTime($activity){
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// Unfortunately the time is part of the parent node,
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// so we have to clear all child nodes first
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$nodes = $activity->find('*');
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if(!$nodes)
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$this->returnError('Cannot find nodes!', 404);
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foreach($nodes as $node){
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$node->outertext = '';
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}
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return strtotime($activity->innertext);
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}
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// Extracts the price change
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function ExtractActivityPrice($activity){
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$price = $activity->find('span', 1);
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if(!$price)
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$this->returnError('Cannot find price!', 404);
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return $price->innertext;
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}
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public function collectData(array $params){
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if(isset($params['zip']))
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$zip_filter = trim($params['zip']);
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if(isset($params['city']))
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$city_filter = trim($params['city']);
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$html = $this->file_get_html($this->getURI());
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if(!$html)
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$this->returnError('Could not load data from ' . $this->getURI() . '!', 404);
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$activities = $html->find('div#activite/li');
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if(!$activities)
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$this->returnError('Failed to find activities!', 404);
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foreach($activities as $activity){
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$item = new \Item();
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$item->title = $this->ExtractActivityTitle($activity);
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$item->uri = $this->ExtractActivityUrl($activity);
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$item->timestamp = $this->ExtractActivityTime($activity);
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$item->content = '<a href="' . $item->uri . '">' . $item->title . '</a><br><p>'
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. $this->ExtractActivityPrice($activity) . '</p>';
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if(isset($zip_filter) && !(substr($item->title, 0, strlen($zip_filter)) === $zip_filter)){
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continue; // Skip this item
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}
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if(isset($city_filter) && !(substr($item->title, strpos($item->title, ' ') + 1, strlen($city_filter)) === $city_filter)){
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continue; // Skip this item
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}
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$this->items[] = $item;
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}
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}
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public function getName(){
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return 'Castorus Bridge';
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}
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public function getURI(){
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return 'http://www.castorus.com';
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}
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public function getCacheDuration(){
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return 600; // 10 minutes
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}
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}
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